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-rw-r--r--target-mips/cpu.c18
-rw-r--r--target-mips/cpu.h87
-rw-r--r--target-mips/helper.c55
-rw-r--r--target-mips/helper.h3
-rw-r--r--target-mips/kvm.c2
-rw-r--r--target-mips/msa_helper.c158
-rw-r--r--target-mips/op_helper.c327
-rw-r--r--target-mips/translate.c1261
-rw-r--r--target-mips/translate_init.c57
9 files changed, 711 insertions, 1257 deletions
diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index 7fe1f0407f..639a24b362 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -53,12 +53,15 @@ static bool mips_cpu_has_work(CPUState *cs)
CPUMIPSState *env = &cpu->env;
bool has_work = false;
- /* It is implementation dependent if non-enabled interrupts
- wake-up the CPU, however most of the implementations only
+ /* Prior to MIPS Release 6 it is implementation dependent if non-enabled
+ interrupts wake-up the CPU, however most of the implementations only
check for interrupts that can be taken. */
if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_mips_hw_interrupts_pending(env)) {
- has_work = true;
+ if (cpu_mips_hw_interrupts_enabled(env) ||
+ (env->insn_flags & ISA_MIPS32R6)) {
+ has_work = true;
+ }
}
/* MIPS-MT has the ability to halt the CPU. */
@@ -97,6 +100,14 @@ static void mips_cpu_reset(CPUState *s)
#endif
}
+static void mips_cpu_disas_set_info(CPUState *s, disassemble_info *info) {
+#ifdef TARGET_WORDS_BIGENDIAN
+ info->print_insn = print_insn_big_mips;
+#else
+ info->print_insn = print_insn_little_mips;
+#endif
+}
+
static void mips_cpu_realizefn(DeviceState *dev, Error **errp)
{
CPUState *cs = CPU(dev);
@@ -150,6 +161,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
cc->vmsd = &vmstate_mips_cpu;
#endif
+ cc->disas_set_info = mips_cpu_disas_set_info;
cc->gdb_num_core_regs = 73;
cc->gdb_stop_before_watchpoint = true;
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 075c561c81..89c01f7a38 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -5,8 +5,6 @@
#define ALIGNED_ONLY
-#define ELF_MACHINE EM_MIPS
-
#define CPUArchState struct CPUMIPSState
#include "config.h"
@@ -132,6 +130,7 @@ struct CPUMIPSFPUContext {
};
#define NB_MMU_MODES 3
+#define TARGET_INSN_START_EXTRA_WORDS 2
typedef struct CPUMIPSMVPContext CPUMIPSMVPContext;
struct CPUMIPSMVPContext {
@@ -395,7 +394,7 @@ struct CPUMIPSState {
#define CP0C0_K23 28
#define CP0C0_KU 25
#define CP0C0_MDU 20
-#define CP0C0_MM 17
+#define CP0C0_MM 18
#define CP0C0_BM 16
#define CP0C0_BE 15
#define CP0C0_AT 13
@@ -470,6 +469,7 @@ struct CPUMIPSState {
#define CP0C5_CV 29
#define CP0C5_EVA 28
#define CP0C5_MSAEn 27
+#define CP0C5_XNP 13
#define CP0C5_UFE 9
#define CP0C5_FRE 8
#define CP0C5_SBRI 6
@@ -621,7 +621,6 @@ void mips_cpu_unassigned_access(CPUState *cpu, hwaddr addr,
void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf);
#define cpu_exec cpu_mips_exec
-#define cpu_gen_code cpu_mips_gen_code
#define cpu_signal_handler cpu_mips_signal_handler
#define cpu_list mips_cpu_list
@@ -634,28 +633,29 @@ extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env);
#define MMU_MODE1_SUFFIX _super
#define MMU_MODE2_SUFFIX _user
#define MMU_USER_IDX 2
-static inline int cpu_mmu_index (CPUMIPSState *env)
+static inline int cpu_mmu_index (CPUMIPSState *env, bool ifetch)
{
return env->hflags & MIPS_HFLAG_KSU;
}
-static inline int cpu_mips_hw_interrupts_pending(CPUMIPSState *env)
+static inline bool cpu_mips_hw_interrupts_enabled(CPUMIPSState *env)
{
- int32_t pending;
- int32_t status;
- int r;
-
- if (!(env->CP0_Status & (1 << CP0St_IE)) ||
- (env->CP0_Status & (1 << CP0St_EXL)) ||
- (env->CP0_Status & (1 << CP0St_ERL)) ||
+ return (env->CP0_Status & (1 << CP0St_IE)) &&
+ !(env->CP0_Status & (1 << CP0St_EXL)) &&
+ !(env->CP0_Status & (1 << CP0St_ERL)) &&
+ !(env->hflags & MIPS_HFLAG_DM) &&
/* Note that the TCStatus IXMT field is initialized to zero,
and only MT capable cores can set it to one. So we don't
need to check for MT capabilities here. */
- (env->active_tc.CP0_TCStatus & (1 << CP0TCSt_IXMT)) ||
- (env->hflags & MIPS_HFLAG_DM)) {
- /* Interrupts are disabled */
- return 0;
- }
+ !(env->active_tc.CP0_TCStatus & (1 << CP0TCSt_IXMT));
+}
+
+/* Check if there is pending and not masked out interrupt */
+static inline bool cpu_mips_hw_interrupts_pending(CPUMIPSState *env)
+{
+ int32_t pending;
+ int32_t status;
+ bool r;
pending = env->CP0_Cause & CP0Ca_IP_mask;
status = env->CP0_Status & CP0Ca_IP_mask;
@@ -669,7 +669,7 @@ static inline int cpu_mips_hw_interrupts_pending(CPUMIPSState *env)
/* A MIPS configured with compatibility or VInt (Vectored Interrupts)
treats the pending lines as individual interrupt lines, the status
lines are individual masks. */
- r = pending & status;
+ r = (pending & status) != 0;
}
return r;
}
@@ -961,6 +961,15 @@ static inline void compute_hflags(CPUMIPSState *env)
}
#ifndef CONFIG_USER_ONLY
+static inline void cpu_mips_tlb_flush(CPUMIPSState *env, int flush_global)
+{
+ MIPSCPU *cpu = mips_env_get_cpu(env);
+
+ /* Flush qemu's TLB and discard all shadowed entries. */
+ tlb_flush(CPU(cpu), flush_global);
+ env->tlb->tlb_in_use = env->tlb->nb_tlb;
+}
+
/* Called for updates to CP0_Status. */
static inline void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc)
{
@@ -999,17 +1008,29 @@ static inline void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc)
static inline void cpu_mips_store_status(CPUMIPSState *env, target_ulong val)
{
uint32_t mask = env->CP0_Status_rw_bitmask;
+ target_ulong old = env->CP0_Status;
if (env->insn_flags & ISA_MIPS32R6) {
bool has_supervisor = extract32(mask, CP0St_KSU, 2) == 0x3;
-
+#if defined(TARGET_MIPS64)
+ uint32_t ksux = (1 << CP0St_KX) & val;
+ ksux |= (ksux >> 1) & val; /* KX = 0 forces SX to be 0 */
+ ksux |= (ksux >> 1) & val; /* SX = 0 forces UX to be 0 */
+ val = (val & ~(7 << CP0St_UX)) | ksux;
+#endif
if (has_supervisor && extract32(val, CP0St_KSU, 2) == 0x3) {
mask &= ~(3 << CP0St_KSU);
}
mask &= ~(((1 << CP0St_SR) | (1 << CP0St_NMI)) & val);
}
- env->CP0_Status = (env->CP0_Status & ~mask) | (val & mask);
+ env->CP0_Status = (old & ~mask) | (val & mask);
+#if defined(TARGET_MIPS64)
+ if ((env->CP0_Status ^ old) & (old & (7 << CP0St_UX))) {
+ /* Access to at least one of the 64-bit segments has been disabled */
+ cpu_mips_tlb_flush(env, 1);
+ }
+#endif
if (env->CP0_Config3 & (1 << CP0C3_MT)) {
sync_c0_status(env, env, env->current_tc);
} else {
@@ -1049,4 +1070,28 @@ static inline void cpu_mips_store_cause(CPUMIPSState *env, target_ulong val)
}
#endif
+static inline void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env,
+ uint32_t exception,
+ int error_code,
+ uintptr_t pc)
+{
+ CPUState *cs = CPU(mips_env_get_cpu(env));
+
+ if (exception < EXCP_SC) {
+ qemu_log_mask(CPU_LOG_INT, "%s: %d %d\n",
+ __func__, exception, error_code);
+ }
+ cs->exception_index = exception;
+ env->error_code = error_code;
+
+ cpu_loop_exit_restore(cs, pc);
+}
+
+static inline void QEMU_NORETURN do_raise_exception(CPUMIPSState *env,
+ uint32_t exception,
+ uintptr_t pc)
+{
+ do_raise_exception_err(env, exception, 0, pc);
+}
+
#endif /* !defined (__MIPS_CPU_H__) */
diff --git a/target-mips/helper.c b/target-mips/helper.c
index 04ba19fd44..118072a9e7 100644
--- a/target-mips/helper.c
+++ b/target-mips/helper.c
@@ -21,7 +21,6 @@
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
-#include <signal.h>
#include "cpu.h"
#include "sysemu/kvm.h"
@@ -127,10 +126,6 @@ static int get_physical_address (CPUMIPSState *env, hwaddr *physical,
/* effective address (modified for KVM T&E kernel segments) */
target_ulong address = real_address;
-#if 0
- qemu_log("user mode %d h %08x\n", user_mode, env->hflags);
-#endif
-
#define USEG_LIMIT 0x7FFFFFFFUL
#define KSEG0_BASE 0x80000000UL
#define KSEG1_BASE 0xA0000000UL
@@ -227,11 +222,6 @@ static int get_physical_address (CPUMIPSState *env, hwaddr *physical,
ret = TLBRET_BADADDR;
}
}
-#if 0
- qemu_log(TARGET_FMT_lx " %d %d => %" HWADDR_PRIx " %d (%d)\n",
- address, rw, access_type, *physical, *prot, ret);
-#endif
-
return ret;
}
#endif
@@ -303,9 +293,10 @@ static void raise_mmu_exception(CPUMIPSState *env, target_ulong address,
(env->CP0_EntryHi & 0xFF) | (address & (TARGET_PAGE_MASK << 1));
#if defined(TARGET_MIPS64)
env->CP0_EntryHi &= env->SEGMask;
- env->CP0_XContext = (env->CP0_XContext & ((~0ULL) << (env->SEGBITS - 7))) |
- ((address & 0xC00000000000ULL) >> (55 - env->SEGBITS)) |
- ((address & ((1ULL << env->SEGBITS) - 1) & 0xFFFFFFFFFFFFE000ULL) >> 9);
+ env->CP0_XContext =
+ /* PTEBase */ (env->CP0_XContext & ((~0ULL) << (env->SEGBITS - 7))) |
+ /* R */ (extract64(address, 62, 2) << (env->SEGBITS - 9)) |
+ /* BadVPN2 */ (extract64(address, 13, env->SEGBITS - 13) << 4);
#endif
cs->exception_index = exception;
env->error_code = error_code;
@@ -487,14 +478,16 @@ void mips_cpu_do_interrupt(CPUState *cs)
int cause = -1;
const char *name;
- if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) {
+ if (qemu_loglevel_mask(CPU_LOG_INT)
+ && cs->exception_index != EXCP_EXT_INTERRUPT) {
if (cs->exception_index < 0 || cs->exception_index > EXCP_LAST) {
name = "unknown";
} else {
name = excp_names[cs->exception_index];
}
- qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " %s exception\n",
+ qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx
+ " %s exception\n",
__func__, env->active_tc.PC, env->CP0_EPC, name);
}
if (cs->exception_index == EXCP_EXT_INTERRUPT &&
@@ -531,6 +524,10 @@ void mips_cpu_do_interrupt(CPUState *cs)
enter_debug_mode:
if (env->insn_flags & ISA_MIPS3) {
env->hflags |= MIPS_HFLAG_64;
+ if (!(env->insn_flags & ISA_MIPS64R6) ||
+ env->CP0_Status & (1 << CP0St_KX)) {
+ env->hflags &= ~MIPS_HFLAG_AWRAP;
+ }
}
env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
@@ -555,6 +552,10 @@ void mips_cpu_do_interrupt(CPUState *cs)
env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV);
if (env->insn_flags & ISA_MIPS3) {
env->hflags |= MIPS_HFLAG_64;
+ if (!(env->insn_flags & ISA_MIPS64R6) ||
+ env->CP0_Status & (1 << CP0St_KX)) {
+ env->hflags &= ~MIPS_HFLAG_AWRAP;
+ }
}
env->hflags |= MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
@@ -700,7 +701,7 @@ void mips_cpu_do_interrupt(CPUState *cs)
goto set_EPC;
case EXCP_DWATCH:
cause = 23;
- /* XXX: TODO: manage defered watch exceptions */
+ /* XXX: TODO: manage deferred watch exceptions */
goto set_EPC;
case EXCP_MCHECK:
cause = 24;
@@ -732,6 +733,10 @@ void mips_cpu_do_interrupt(CPUState *cs)
env->CP0_Status |= (1 << CP0St_EXL);
if (env->insn_flags & ISA_MIPS3) {
env->hflags |= MIPS_HFLAG_64;
+ if (!(env->insn_flags & ISA_MIPS64R6) ||
+ env->CP0_Status & (1 << CP0St_KX)) {
+ env->hflags &= ~MIPS_HFLAG_AWRAP;
+ }
}
env->hflags |= MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
@@ -747,16 +752,15 @@ void mips_cpu_do_interrupt(CPUState *cs)
env->CP0_Cause = (env->CP0_Cause & ~(0x1f << CP0Ca_EC)) | (cause << CP0Ca_EC);
break;
default:
- qemu_log("Invalid MIPS exception %d. Exiting\n", cs->exception_index);
- printf("Invalid MIPS exception %d. Exiting\n", cs->exception_index);
- exit(1);
+ abort();
}
- if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) {
+ if (qemu_loglevel_mask(CPU_LOG_INT)
+ && cs->exception_index != EXCP_EXT_INTERRUPT) {
qemu_log("%s: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " cause %d\n"
- " S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n",
- __func__, env->active_tc.PC, env->CP0_EPC, cause,
- env->CP0_Status, env->CP0_Cause, env->CP0_BadVAddr,
- env->CP0_DEPC);
+ " S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n",
+ __func__, env->active_tc.PC, env->CP0_EPC, cause,
+ env->CP0_Status, env->CP0_Cause, env->CP0_BadVAddr,
+ env->CP0_DEPC);
}
#endif
cs->exception_index = EXCP_NONE;
@@ -768,7 +772,8 @@ bool mips_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;
- if (cpu_mips_hw_interrupts_pending(env)) {
+ if (cpu_mips_hw_interrupts_enabled(env) &&
+ cpu_mips_hw_interrupts_pending(env)) {
/* Raise it */
cs->exception_index = EXCP_EXT_INTERRUPT;
env->error_code = 0;
diff --git a/target-mips/helper.h b/target-mips/helper.h
index 2b28e875cf..95b9149d89 100644
--- a/target-mips/helper.h
+++ b/target-mips/helper.h
@@ -1,5 +1,6 @@
DEF_HELPER_3(raise_exception_err, noreturn, env, i32, int)
DEF_HELPER_2(raise_exception, noreturn, env, i32)
+DEF_HELPER_1(raise_exception_debug, noreturn, env)
DEF_HELPER_1(do_semihosting, void, env)
@@ -357,6 +358,8 @@ DEF_HELPER_1(rdhwr_cpunum, tl, env)
DEF_HELPER_1(rdhwr_synci_step, tl, env)
DEF_HELPER_1(rdhwr_cc, tl, env)
DEF_HELPER_1(rdhwr_ccres, tl, env)
+DEF_HELPER_1(rdhwr_performance, tl, env)
+DEF_HELPER_1(rdhwr_xnp, tl, env)
DEF_HELPER_2(pmon, void, env, int)
DEF_HELPER_1(wait, void, env)
diff --git a/target-mips/kvm.c b/target-mips/kvm.c
index d287d42883..12d7db311e 100644
--- a/target-mips/kvm.c
+++ b/target-mips/kvm.c
@@ -678,7 +678,7 @@ int kvm_arch_get_registers(CPUState *cs)
}
int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
- uint64_t address, uint32_t data)
+ uint64_t address, uint32_t data, PCIDevice *dev)
{
return 0;
}
diff --git a/target-mips/msa_helper.c b/target-mips/msa_helper.c
index a1cb48f2a9..5dd3da67a8 100644
--- a/target-mips/msa_helper.c
+++ b/target-mips/msa_helper.c
@@ -1352,7 +1352,7 @@ void helper_msa_ctcmsa(CPUMIPSState *env, target_ulong elm, uint32_t cd)
/* check exception */
if ((GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED)
& GET_FP_CAUSE(env->active_tc.msacsr)) {
- helper_raise_exception(env, EXCP_MSAFPE);
+ do_raise_exception(env, EXCP_MSAFPE, GETPC());
}
break;
}
@@ -1505,14 +1505,14 @@ static inline void clear_msacsr_cause(CPUMIPSState *env)
SET_FP_CAUSE(env->active_tc.msacsr, 0);
}
-static inline void check_msacsr_cause(CPUMIPSState *env)
+static inline void check_msacsr_cause(CPUMIPSState *env, uintptr_t retaddr)
{
if ((GET_FP_CAUSE(env->active_tc.msacsr) &
(GET_FP_ENABLE(env->active_tc.msacsr) | FP_UNIMPLEMENTED)) == 0) {
UPDATE_FP_FLAGS(env->active_tc.msacsr,
GET_FP_CAUSE(env->active_tc.msacsr));
} else {
- helper_raise_exception(env, EXCP_MSAFPE);
+ do_raise_exception(env, EXCP_MSAFPE, retaddr);
}
}
@@ -1851,7 +1851,8 @@ static inline int32 float64_to_q32(float64 a, float_status *status)
} while (0)
static inline void compare_af(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -1873,13 +1874,14 @@ static inline void compare_af(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_un(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -1903,13 +1905,14 @@ static inline void compare_un(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_eq(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -1931,13 +1934,14 @@ static inline void compare_eq(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_ueq(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -1959,13 +1963,14 @@ static inline void compare_ueq(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_lt(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -1987,13 +1992,14 @@ static inline void compare_lt(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_ult(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -2015,13 +2021,14 @@ static inline void compare_ult(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_le(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -2043,13 +2050,14 @@ static inline void compare_le(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_ule(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -2071,13 +2079,14 @@ static inline void compare_ule(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_or(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -2099,13 +2108,14 @@ static inline void compare_or(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_une(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet)
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -2127,13 +2137,15 @@ static inline void compare_une(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
static inline void compare_ne(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
- wr_t *pwt, uint32_t df, int quiet) {
+ wr_t *pwt, uint32_t df, int quiet,
+ uintptr_t retaddr)
+{
wr_t wx, *pwx = &wx;
uint32_t i;
@@ -2154,7 +2166,7 @@ static inline void compare_ne(CPUMIPSState *env, wr_t *pwd, wr_t *pws,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, retaddr);
msa_move_v(pwd, pwx);
}
@@ -2165,7 +2177,7 @@ void helper_msa_fcaf_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_af(env, pwd, pws, pwt, df, 1);
+ compare_af(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fcun_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2174,7 +2186,7 @@ void helper_msa_fcun_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_un(env, pwd, pws, pwt, df, 1);
+ compare_un(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fceq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2183,7 +2195,7 @@ void helper_msa_fceq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_eq(env, pwd, pws, pwt, df, 1);
+ compare_eq(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fcueq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2192,7 +2204,7 @@ void helper_msa_fcueq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ueq(env, pwd, pws, pwt, df, 1);
+ compare_ueq(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fclt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2201,7 +2213,7 @@ void helper_msa_fclt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_lt(env, pwd, pws, pwt, df, 1);
+ compare_lt(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fcult_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2210,7 +2222,7 @@ void helper_msa_fcult_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ult(env, pwd, pws, pwt, df, 1);
+ compare_ult(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fcle_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2219,7 +2231,7 @@ void helper_msa_fcle_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_le(env, pwd, pws, pwt, df, 1);
+ compare_le(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fcule_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2228,7 +2240,7 @@ void helper_msa_fcule_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ule(env, pwd, pws, pwt, df, 1);
+ compare_ule(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fsaf_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2237,7 +2249,7 @@ void helper_msa_fsaf_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_af(env, pwd, pws, pwt, df, 0);
+ compare_af(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fsun_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2246,7 +2258,7 @@ void helper_msa_fsun_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_un(env, pwd, pws, pwt, df, 0);
+ compare_un(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fseq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2255,7 +2267,7 @@ void helper_msa_fseq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_eq(env, pwd, pws, pwt, df, 0);
+ compare_eq(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fsueq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2264,7 +2276,7 @@ void helper_msa_fsueq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ueq(env, pwd, pws, pwt, df, 0);
+ compare_ueq(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fslt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2273,7 +2285,7 @@ void helper_msa_fslt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_lt(env, pwd, pws, pwt, df, 0);
+ compare_lt(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fsult_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2282,7 +2294,7 @@ void helper_msa_fsult_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ult(env, pwd, pws, pwt, df, 0);
+ compare_ult(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fsle_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2291,7 +2303,7 @@ void helper_msa_fsle_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_le(env, pwd, pws, pwt, df, 0);
+ compare_le(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fsule_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2300,7 +2312,7 @@ void helper_msa_fsule_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ule(env, pwd, pws, pwt, df, 0);
+ compare_ule(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fcor_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2309,7 +2321,7 @@ void helper_msa_fcor_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_or(env, pwd, pws, pwt, df, 1);
+ compare_or(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fcune_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2318,7 +2330,7 @@ void helper_msa_fcune_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_une(env, pwd, pws, pwt, df, 1);
+ compare_une(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fcne_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2327,7 +2339,7 @@ void helper_msa_fcne_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ne(env, pwd, pws, pwt, df, 1);
+ compare_ne(env, pwd, pws, pwt, df, 1, GETPC());
}
void helper_msa_fsor_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2336,7 +2348,7 @@ void helper_msa_fsor_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_or(env, pwd, pws, pwt, df, 0);
+ compare_or(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fsune_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2345,7 +2357,7 @@ void helper_msa_fsune_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_une(env, pwd, pws, pwt, df, 0);
+ compare_une(env, pwd, pws, pwt, df, 0, GETPC());
}
void helper_msa_fsne_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
@@ -2354,7 +2366,7 @@ void helper_msa_fsne_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- compare_ne(env, pwd, pws, pwt, df, 0);
+ compare_ne(env, pwd, pws, pwt, df, 0, GETPC());
}
#define float16_is_zero(ARG) 0
@@ -2404,7 +2416,7 @@ void helper_msa_fadd_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2434,7 +2446,7 @@ void helper_msa_fsub_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2464,7 +2476,7 @@ void helper_msa_fmul_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2495,7 +2507,7 @@ void helper_msa_fdiv_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2542,7 +2554,7 @@ void helper_msa_fmadd_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2577,7 +2589,7 @@ void helper_msa_fmsub_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2614,7 +2626,7 @@ void helper_msa_fexp2_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2666,7 +2678,7 @@ void helper_msa_fexdo_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2712,7 +2724,7 @@ void helper_msa_ftq_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2791,7 +2803,7 @@ void helper_msa_fmin_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2822,7 +2834,7 @@ void helper_msa_fmin_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2865,7 +2877,7 @@ void helper_msa_fmax_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2896,7 +2908,7 @@ void helper_msa_fmax_a_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2958,7 +2970,7 @@ void helper_msa_ftrunc_s_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -2988,7 +3000,7 @@ void helper_msa_ftrunc_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3018,7 +3030,7 @@ void helper_msa_fsqrt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3067,7 +3079,7 @@ void helper_msa_frsqrt_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3097,7 +3109,7 @@ void helper_msa_frcp_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3127,7 +3139,7 @@ void helper_msa_frint_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3181,7 +3193,7 @@ void helper_msa_flog2_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3216,7 +3228,7 @@ void helper_msa_fexupl_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3250,7 +3262,7 @@ void helper_msa_fexupr_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3331,7 +3343,7 @@ void helper_msa_ftint_s_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3361,7 +3373,7 @@ void helper_msa_ftint_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3397,7 +3409,7 @@ void helper_msa_ffint_s_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
@@ -3427,7 +3439,7 @@ void helper_msa_ffint_u_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
assert(0);
}
- check_msacsr_cause(env);
+ check_msacsr_cause(env, GETPC());
msa_move_v(pwd, pwx);
}
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index db4f6b9463..d2c98c9688 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -23,48 +23,26 @@
#include "exec/cpu_ldst.h"
#include "sysemu/kvm.h"
-#ifndef CONFIG_USER_ONLY
-static inline void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global);
-#endif
-
/*****************************************************************************/
/* Exceptions processing helpers */
-static inline void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env,
- uint32_t exception,
- int error_code,
- uintptr_t pc)
+void helper_raise_exception_err(CPUMIPSState *env, uint32_t exception,
+ int error_code)
{
- CPUState *cs = CPU(mips_env_get_cpu(env));
-
- if (exception < EXCP_SC) {
- qemu_log("%s: %d %d\n", __func__, exception, error_code);
- }
- cs->exception_index = exception;
- env->error_code = error_code;
-
- if (pc) {
- /* now we have a real cpu fault */
- cpu_restore_state(cs, pc);
- }
-
- cpu_loop_exit(cs);
+ do_raise_exception_err(env, exception, error_code, 0);
}
-static inline void QEMU_NORETURN do_raise_exception(CPUMIPSState *env,
- uint32_t exception,
- uintptr_t pc)
+void helper_raise_exception(CPUMIPSState *env, uint32_t exception)
{
- do_raise_exception_err(env, exception, 0, pc);
+ do_raise_exception(env, exception, GETPC());
}
-void helper_raise_exception_err(CPUMIPSState *env, uint32_t exception,
- int error_code)
+void helper_raise_exception_debug(CPUMIPSState *env)
{
- do_raise_exception_err(env, exception, error_code, 0);
+ do_raise_exception(env, EXCP_DEBUG, 0);
}
-void helper_raise_exception(CPUMIPSState *env, uint32_t exception)
+static void raise_exception(CPUMIPSState *env, uint32_t exception)
{
do_raise_exception(env, exception, 0);
}
@@ -72,21 +50,21 @@ void helper_raise_exception(CPUMIPSState *env, uint32_t exception)
#if defined(CONFIG_USER_ONLY)
#define HELPER_LD(name, insn, type) \
static inline type do_##name(CPUMIPSState *env, target_ulong addr, \
- int mem_idx) \
+ int mem_idx, uintptr_t retaddr) \
{ \
- return (type) cpu_##insn##_data(env, addr); \
+ return (type) cpu_##insn##_data_ra(env, addr, retaddr); \
}
#else
#define HELPER_LD(name, insn, type) \
static inline type do_##name(CPUMIPSState *env, target_ulong addr, \
- int mem_idx) \
+ int mem_idx, uintptr_t retaddr) \
{ \
switch (mem_idx) \
{ \
- case 0: return (type) cpu_##insn##_kernel(env, addr); break; \
- case 1: return (type) cpu_##insn##_super(env, addr); break; \
+ case 0: return (type) cpu_##insn##_kernel_ra(env, addr, retaddr); \
+ case 1: return (type) cpu_##insn##_super_ra(env, addr, retaddr); \
default: \
- case 2: return (type) cpu_##insn##_user(env, addr); break; \
+ case 2: return (type) cpu_##insn##_user_ra(env, addr, retaddr); \
} \
}
#endif
@@ -99,21 +77,21 @@ HELPER_LD(ld, ldq, int64_t)
#if defined(CONFIG_USER_ONLY)
#define HELPER_ST(name, insn, type) \
static inline void do_##name(CPUMIPSState *env, target_ulong addr, \
- type val, int mem_idx) \
+ type val, int mem_idx, uintptr_t retaddr) \
{ \
- cpu_##insn##_data(env, addr, val); \
+ cpu_##insn##_data_ra(env, addr, val, retaddr); \
}
#else
#define HELPER_ST(name, insn, type) \
static inline void do_##name(CPUMIPSState *env, target_ulong addr, \
- type val, int mem_idx) \
+ type val, int mem_idx, uintptr_t retaddr) \
{ \
switch (mem_idx) \
{ \
- case 0: cpu_##insn##_kernel(env, addr, val); break; \
- case 1: cpu_##insn##_super(env, addr, val); break; \
+ case 0: cpu_##insn##_kernel_ra(env, addr, val, retaddr); break; \
+ case 1: cpu_##insn##_super_ra(env, addr, val, retaddr); break; \
default: \
- case 2: cpu_##insn##_user(env, addr, val); break; \
+ case 2: cpu_##insn##_user_ra(env, addr, val, retaddr); break; \
} \
}
#endif
@@ -292,14 +270,15 @@ target_ulong helper_bitswap(target_ulong rt)
static inline hwaddr do_translate_address(CPUMIPSState *env,
target_ulong address,
- int rw)
+ int rw, uintptr_t retaddr)
{
hwaddr lladdr;
+ CPUState *cs = CPU(mips_env_get_cpu(env));
lladdr = cpu_mips_translate_address(env, address, rw);
if (lladdr == -1LL) {
- cpu_loop_exit(CPU(mips_env_get_cpu(env)));
+ cpu_loop_exit_restore(cs, retaddr);
} else {
return lladdr;
}
@@ -310,10 +289,10 @@ target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \
{ \
if (arg & almask) { \
env->CP0_BadVAddr = arg; \
- helper_raise_exception(env, EXCP_AdEL); \
+ do_raise_exception(env, EXCP_AdEL, GETPC()); \
} \
- env->lladdr = do_translate_address(env, arg, 0); \
- env->llval = do_##insn(env, arg, mem_idx); \
+ env->lladdr = do_translate_address(env, arg, 0, GETPC()); \
+ env->llval = do_##insn(env, arg, mem_idx, GETPC()); \
return env->llval; \
}
HELPER_LD_ATOMIC(ll, lw, 0x3)
@@ -330,12 +309,12 @@ target_ulong helper_##name(CPUMIPSState *env, target_ulong arg1, \
\
if (arg2 & almask) { \
env->CP0_BadVAddr = arg2; \
- helper_raise_exception(env, EXCP_AdES); \
+ do_raise_exception(env, EXCP_AdES, GETPC()); \
} \
- if (do_translate_address(env, arg2, 1) == env->lladdr) { \
- tmp = do_##ld_insn(env, arg2, mem_idx); \
+ if (do_translate_address(env, arg2, 1, GETPC()) == env->lladdr) { \
+ tmp = do_##ld_insn(env, arg2, mem_idx, GETPC()); \
if (tmp == env->llval) { \
- do_##st_insn(env, arg2, arg1, mem_idx); \
+ do_##st_insn(env, arg2, arg1, mem_idx, GETPC()); \
return 1; \
} \
} \
@@ -359,31 +338,43 @@ HELPER_ST_ATOMIC(scd, ld, sd, 0x7)
void helper_swl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
int mem_idx)
{
- do_sb(env, arg2, (uint8_t)(arg1 >> 24), mem_idx);
+ do_sb(env, arg2, (uint8_t)(arg1 >> 24), mem_idx, GETPC());
- if (GET_LMASK(arg2) <= 2)
- do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16), mem_idx);
+ if (GET_LMASK(arg2) <= 2) {
+ do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK(arg2) <= 1)
- do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8), mem_idx);
+ if (GET_LMASK(arg2) <= 1) {
+ do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK(arg2) == 0)
- do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)arg1, mem_idx);
+ if (GET_LMASK(arg2) == 0) {
+ do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)arg1, mem_idx,
+ GETPC());
+ }
}
void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
int mem_idx)
{
- do_sb(env, arg2, (uint8_t)arg1, mem_idx);
+ do_sb(env, arg2, (uint8_t)arg1, mem_idx, GETPC());
- if (GET_LMASK(arg2) >= 1)
- do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx);
+ if (GET_LMASK(arg2) >= 1) {
+ do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK(arg2) >= 2)
- do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx);
+ if (GET_LMASK(arg2) >= 2) {
+ do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK(arg2) == 3)
- do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx);
+ if (GET_LMASK(arg2) == 3) {
+ do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx,
+ GETPC());
+ }
}
#if defined(TARGET_MIPS64)
@@ -399,55 +390,83 @@ void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
void helper_sdl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
int mem_idx)
{
- do_sb(env, arg2, (uint8_t)(arg1 >> 56), mem_idx);
+ do_sb(env, arg2, (uint8_t)(arg1 >> 56), mem_idx, GETPC());
- if (GET_LMASK64(arg2) <= 6)
- do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48), mem_idx);
+ if (GET_LMASK64(arg2) <= 6) {
+ do_sb(env, GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) <= 5)
- do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40), mem_idx);
+ if (GET_LMASK64(arg2) <= 5) {
+ do_sb(env, GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) <= 4)
- do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32), mem_idx);
+ if (GET_LMASK64(arg2) <= 4) {
+ do_sb(env, GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) <= 3)
- do_sb(env, GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24), mem_idx);
+ if (GET_LMASK64(arg2) <= 3) {
+ do_sb(env, GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) <= 2)
- do_sb(env, GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16), mem_idx);
+ if (GET_LMASK64(arg2) <= 2) {
+ do_sb(env, GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) <= 1)
- do_sb(env, GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8), mem_idx);
+ if (GET_LMASK64(arg2) <= 1) {
+ do_sb(env, GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) <= 0)
- do_sb(env, GET_OFFSET(arg2, 7), (uint8_t)arg1, mem_idx);
+ if (GET_LMASK64(arg2) <= 0) {
+ do_sb(env, GET_OFFSET(arg2, 7), (uint8_t)arg1, mem_idx,
+ GETPC());
+ }
}
void helper_sdr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
int mem_idx)
{
- do_sb(env, arg2, (uint8_t)arg1, mem_idx);
+ do_sb(env, arg2, (uint8_t)arg1, mem_idx, GETPC());
- if (GET_LMASK64(arg2) >= 1)
- do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx);
+ if (GET_LMASK64(arg2) >= 1) {
+ do_sb(env, GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) >= 2)
- do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx);
+ if (GET_LMASK64(arg2) >= 2) {
+ do_sb(env, GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) >= 3)
- do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx);
+ if (GET_LMASK64(arg2) >= 3) {
+ do_sb(env, GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) >= 4)
- do_sb(env, GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32), mem_idx);
+ if (GET_LMASK64(arg2) >= 4) {
+ do_sb(env, GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) >= 5)
- do_sb(env, GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40), mem_idx);
+ if (GET_LMASK64(arg2) >= 5) {
+ do_sb(env, GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) >= 6)
- do_sb(env, GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48), mem_idx);
+ if (GET_LMASK64(arg2) >= 6) {
+ do_sb(env, GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48), mem_idx,
+ GETPC());
+ }
- if (GET_LMASK64(arg2) == 7)
- do_sb(env, GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56), mem_idx);
+ if (GET_LMASK64(arg2) == 7) {
+ do_sb(env, GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56), mem_idx,
+ GETPC());
+ }
}
#endif /* TARGET_MIPS64 */
@@ -464,13 +483,14 @@ void helper_lwm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
for (i = 0; i < base_reglist; i++) {
env->active_tc.gpr[multiple_regs[i]] =
- (target_long)do_lw(env, addr, mem_idx);
+ (target_long)do_lw(env, addr, mem_idx, GETPC());
addr += 4;
}
}
if (do_r31) {
- env->active_tc.gpr[31] = (target_long)do_lw(env, addr, mem_idx);
+ env->active_tc.gpr[31] = (target_long)do_lw(env, addr, mem_idx,
+ GETPC());
}
}
@@ -484,13 +504,14 @@ void helper_swm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
target_ulong i;
for (i = 0; i < base_reglist; i++) {
- do_sw(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx);
+ do_sw(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx,
+ GETPC());
addr += 4;
}
}
if (do_r31) {
- do_sw(env, addr, env->active_tc.gpr[31], mem_idx);
+ do_sw(env, addr, env->active_tc.gpr[31], mem_idx, GETPC());
}
}
@@ -505,13 +526,14 @@ void helper_ldm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
target_ulong i;
for (i = 0; i < base_reglist; i++) {
- env->active_tc.gpr[multiple_regs[i]] = do_ld(env, addr, mem_idx);
+ env->active_tc.gpr[multiple_regs[i]] = do_ld(env, addr, mem_idx,
+ GETPC());
addr += 8;
}
}
if (do_r31) {
- env->active_tc.gpr[31] = do_ld(env, addr, mem_idx);
+ env->active_tc.gpr[31] = do_ld(env, addr, mem_idx, GETPC());
}
}
@@ -525,13 +547,14 @@ void helper_sdm(CPUMIPSState *env, target_ulong addr, target_ulong reglist,
target_ulong i;
for (i = 0; i < base_reglist; i++) {
- do_sd(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx);
+ do_sd(env, addr, env->active_tc.gpr[multiple_regs[i]], mem_idx,
+ GETPC());
addr += 8;
}
}
if (do_r31) {
- do_sd(env, addr, env->active_tc.gpr[31], mem_idx);
+ do_sd(env, addr, env->active_tc.gpr[31], mem_idx, GETPC());
}
}
#endif
@@ -1330,6 +1353,13 @@ void helper_mtc0_hwrena(CPUMIPSState *env, target_ulong arg1)
{
uint32_t mask = 0x0000000F;
+ if ((env->CP0_Config1 & (1 << CP0C1_PC)) &&
+ (env->insn_flags & ISA_MIPS32R6)) {
+ mask |= (1 << 4);
+ }
+ if (env->insn_flags & ISA_MIPS32R6) {
+ mask |= (1 << 5);
+ }
if (env->CP0_Config3 & (1 << CP0C3_ULRI)) {
mask |= (1 << 29);
@@ -1791,13 +1821,13 @@ target_ulong helper_yield(CPUMIPSState *env, target_ulong arg)
env->active_tc.CP0_TCStatus & (1 << CP0TCSt_DT)) {
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
- helper_raise_exception(env, EXCP_THREAD);
+ do_raise_exception(env, EXCP_THREAD, GETPC());
}
}
} else if (arg1 == 0) {
if (0 /* TODO: TC underflow */) {
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
- helper_raise_exception(env, EXCP_THREAD);
+ do_raise_exception(env, EXCP_THREAD, GETPC());
} else {
// TODO: Deallocate TC
}
@@ -1805,22 +1835,13 @@ target_ulong helper_yield(CPUMIPSState *env, target_ulong arg)
/* Yield qualifier inputs not implemented. */
env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
- helper_raise_exception(env, EXCP_THREAD);
+ do_raise_exception(env, EXCP_THREAD, GETPC());
}
return env->CP0_YQMask;
}
#ifndef CONFIG_USER_ONLY
/* TLB management */
-static void cpu_mips_tlb_flush (CPUMIPSState *env, int flush_global)
-{
- MIPSCPU *cpu = mips_env_get_cpu(env);
-
- /* Flush qemu's TLB and discard all shadowed entries. */
- tlb_flush(CPU(cpu), flush_global);
- env->tlb->tlb_in_use = env->tlb->nb_tlb;
-}
-
static void r4k_mips_tlb_flush_extra (CPUMIPSState *env, int first)
{
/* Discard entries from env->tlb[first] onwards. */
@@ -2158,48 +2179,52 @@ void helper_deret(CPUMIPSState *env)
}
#endif /* !CONFIG_USER_ONLY */
-target_ulong helper_rdhwr_cpunum(CPUMIPSState *env)
+static inline void check_hwrena(CPUMIPSState *env, int reg)
{
- if ((env->hflags & MIPS_HFLAG_CP0) ||
- (env->CP0_HWREna & (1 << 0)))
- return env->CP0_EBase & 0x3ff;
- else
- helper_raise_exception(env, EXCP_RI);
+ if ((env->hflags & MIPS_HFLAG_CP0) || (env->CP0_HWREna & (1 << reg))) {
+ return;
+ }
+ do_raise_exception(env, EXCP_RI, GETPC());
+}
- return 0;
+target_ulong helper_rdhwr_cpunum(CPUMIPSState *env)
+{
+ check_hwrena(env, 0);
+ return env->CP0_EBase & 0x3ff;
}
target_ulong helper_rdhwr_synci_step(CPUMIPSState *env)
{
- if ((env->hflags & MIPS_HFLAG_CP0) ||
- (env->CP0_HWREna & (1 << 1)))
- return env->SYNCI_Step;
- else
- helper_raise_exception(env, EXCP_RI);
-
- return 0;
+ check_hwrena(env, 1);
+ return env->SYNCI_Step;
}
target_ulong helper_rdhwr_cc(CPUMIPSState *env)
{
- if ((env->hflags & MIPS_HFLAG_CP0) ||
- (env->CP0_HWREna & (1 << 2)))
- return env->CP0_Count;
- else
- helper_raise_exception(env, EXCP_RI);
-
- return 0;
+ check_hwrena(env, 2);
+#ifdef CONFIG_USER_ONLY
+ return env->CP0_Count;
+#else
+ return (int32_t)cpu_mips_get_count(env);
+#endif
}
target_ulong helper_rdhwr_ccres(CPUMIPSState *env)
{
- if ((env->hflags & MIPS_HFLAG_CP0) ||
- (env->CP0_HWREna & (1 << 3)))
- return env->CCRes;
- else
- helper_raise_exception(env, EXCP_RI);
+ check_hwrena(env, 3);
+ return env->CCRes;
+}
- return 0;
+target_ulong helper_rdhwr_performance(CPUMIPSState *env)
+{
+ check_hwrena(env, 4);
+ return env->CP0_Performance0;
+}
+
+target_ulong helper_rdhwr_xnp(CPUMIPSState *env)
+{
+ check_hwrena(env, 5);
+ return (env->CP0_Config5 >> CP0C5_XNP) & 1;
}
void helper_pmon(CPUMIPSState *env, int function)
@@ -2234,7 +2259,9 @@ void helper_wait(CPUMIPSState *env)
cs->halted = 1;
cpu_reset_interrupt(cs, CPU_INTERRUPT_WAKE);
- helper_raise_exception(env, EXCP_HLT);
+ /* Last instruction in the block, PC was updated before
+ - no need to recover PC and icount */
+ raise_exception(env, EXCP_HLT);
}
#if !defined(CONFIG_USER_ONLY)
@@ -2295,9 +2322,9 @@ void mips_cpu_unassigned_access(CPUState *cs, hwaddr addr,
}
if (is_exec) {
- helper_raise_exception(env, EXCP_IBE);
+ raise_exception(env, EXCP_IBE);
} else {
- helper_raise_exception(env, EXCP_DBE);
+ raise_exception(env, EXCP_DBE);
}
}
#endif /* !CONFIG_USER_ONLY */
@@ -2332,7 +2359,7 @@ target_ulong helper_cfc1(CPUMIPSState *env, uint32_t reg)
arg1 = (int32_t)
((env->CP0_Status & (1 << CP0St_FR)) >> CP0St_FR);
} else {
- helper_raise_exception(env, EXCP_RI);
+ do_raise_exception(env, EXCP_RI, GETPC());
}
}
break;
@@ -2375,7 +2402,7 @@ void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t fs, uint32_t rt)
env->CP0_Status &= ~(1 << CP0St_FR);
compute_hflags(env);
} else {
- helper_raise_exception(env, EXCP_RI);
+ do_raise_exception(env, EXCP_RI, GETPC());
}
break;
case 4:
@@ -2387,7 +2414,7 @@ void helper_ctc1(CPUMIPSState *env, target_ulong arg1, uint32_t fs, uint32_t rt)
env->CP0_Status |= (1 << CP0St_FR);
compute_hflags(env);
} else {
- helper_raise_exception(env, EXCP_RI);
+ do_raise_exception(env, EXCP_RI, GETPC());
}
break;
case 5:
@@ -3628,7 +3655,7 @@ FOP_CONDN_S(sne, (float32_lt(fst1, fst0, &env->active_fpu.fp_status)
#if !defined(CONFIG_USER_ONLY)
#define MEMOP_IDX(DF) \
TCGMemOpIdx oi = make_memop_idx(MO_TE | DF | MO_UNALN, \
- cpu_mmu_index(env));
+ cpu_mmu_index(env, false));
#else
#define MEMOP_IDX(DF)
#endif
@@ -3684,7 +3711,7 @@ void helper_msa_st_ ## TYPE(CPUMIPSState *env, uint32_t wd, \
target_ulong addr) \
{ \
wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \
- int mmu_idx = cpu_mmu_index(env); \
+ int mmu_idx = cpu_mmu_index(env, false); \
int i; \
MEMOP_IDX(DF) \
ensure_writable_pages(env, addr, mmu_idx, GETRA()); \
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 22ef84df9e..56266471c1 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -33,9 +33,7 @@
#include "trace-tcg.h"
-
#define MIPS_DEBUG_DISAS 0
-//#define MIPS_DEBUG_SIGN_EXTENSIONS
/* MIPS major opcodes */
#define MASK_OP_MAJOR(op) (op & (0x3F << 26))
@@ -325,6 +323,7 @@ enum {
OPC_TLTIU = (0x0B << 16) | OPC_REGIMM,
OPC_TEQI = (0x0C << 16) | OPC_REGIMM,
OPC_TNEI = (0x0E << 16) | OPC_REGIMM,
+ OPC_SIGRIE = (0x17 << 16) | OPC_REGIMM,
OPC_SYNCI = (0x1F << 16) | OPC_REGIMM,
OPC_DAHI = (0x06 << 16) | OPC_REGIMM,
@@ -1361,9 +1360,6 @@ static TCGv_i32 fpu_fcr0, fpu_fcr31;
static TCGv_i64 fpu_f64[32];
static TCGv_i64 msa_wr_d[64];
-static uint32_t gen_opc_hflags[OPC_BUF_SIZE];
-static target_ulong gen_opc_btarget[OPC_BUF_SIZE];
-
#include "exec/gen-icount.h"
#define gen_helper_0e0i(name, arg) do { \
@@ -1482,26 +1478,23 @@ static const char * const msaregnames[] = {
"w30.d0", "w30.d1", "w31.d0", "w31.d1",
};
-#define MIPS_DEBUG(fmt, ...) \
+#define LOG_DISAS(...) \
do { \
if (MIPS_DEBUG_DISAS) { \
- qemu_log_mask(CPU_LOG_TB_IN_ASM, \
- TARGET_FMT_lx ": %08x " fmt "\n", \
- ctx->pc, ctx->opcode , ## __VA_ARGS__); \
+ qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \
} \
} while (0)
-#define LOG_DISAS(...) \
+#define MIPS_INVAL(op) \
do { \
if (MIPS_DEBUG_DISAS) { \
- qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \
+ qemu_log_mask(CPU_LOG_TB_IN_ASM, \
+ TARGET_FMT_lx ": %08x Invalid %s %03x %03x %03x\n", \
+ ctx->pc, ctx->opcode, op, ctx->opcode >> 26, \
+ ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)); \
} \
} while (0)
-#define MIPS_INVAL(op) \
- MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \
- ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F))
-
/* General purpose registers moves. */
static inline void gen_load_gpr (TCGv t, int reg)
{
@@ -1615,21 +1608,26 @@ static inline void generate_exception_err(DisasContext *ctx, int excp, int err)
gen_helper_raise_exception_err(cpu_env, texcp, terr);
tcg_temp_free_i32(terr);
tcg_temp_free_i32(texcp);
+ ctx->bstate = BS_EXCP;
}
static inline void generate_exception(DisasContext *ctx, int excp)
{
- save_cpu_state(ctx, 1);
gen_helper_0e0i(raise_exception, excp);
}
+static inline void generate_exception_end(DisasContext *ctx, int excp)
+{
+ generate_exception_err(ctx, excp, 0);
+}
+
/* Floating point register moves. */
static void gen_load_fpr32(DisasContext *ctx, TCGv_i32 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_FRE) {
generate_exception(ctx, EXCP_RI);
}
- tcg_gen_trunc_i64_i32(t, fpu_f64[reg]);
+ tcg_gen_extrl_i64_i32(t, fpu_f64[reg]);
}
static void gen_store_fpr32(DisasContext *ctx, TCGv_i32 t, int reg)
@@ -1647,10 +1645,7 @@ static void gen_store_fpr32(DisasContext *ctx, TCGv_i32 t, int reg)
static void gen_load_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg)
{
if (ctx->hflags & MIPS_HFLAG_F64) {
- TCGv_i64 t64 = tcg_temp_new_i64();
- tcg_gen_shri_i64(t64, fpu_f64[reg], 32);
- tcg_gen_trunc_i64_i32(t, t64);
- tcg_temp_free_i64(t64);
+ tcg_gen_extrh_i64_i32(t, fpu_f64[reg]);
} else {
gen_load_fpr32(ctx, t, reg | 1);
}
@@ -1725,12 +1720,23 @@ static target_long addr_add(DisasContext *ctx, target_long base,
return sum;
}
+/* Sign-extract the low 32-bits to a target_long. */
static inline void gen_move_low32(TCGv ret, TCGv_i64 arg)
{
#if defined(TARGET_MIPS64)
- tcg_gen_ext32s_tl(ret, arg);
+ tcg_gen_ext32s_i64(ret, arg);
#else
- tcg_gen_trunc_i64_tl(ret, arg);
+ tcg_gen_extrl_i64_i32(ret, arg);
+#endif
+}
+
+/* Sign-extract the high 32-bits to a target_long. */
+static inline void gen_move_high32(TCGv ret, TCGv_i64 arg)
+{
+#if defined(TARGET_MIPS64)
+ tcg_gen_sari_i64(ret, arg, 32);
+#else
+ tcg_gen_extrh_i64_i32(ret, arg);
#endif
}
@@ -1753,7 +1759,7 @@ static inline void check_cp1_enabled(DisasContext *ctx)
static inline void check_cop1x(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X)))
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
/* Verify that the processor is running with 64-bit floating-point
@@ -1762,7 +1768,7 @@ static inline void check_cop1x(DisasContext *ctx)
static inline void check_cp1_64bitmode(DisasContext *ctx)
{
if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X)))
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
/*
@@ -1779,7 +1785,7 @@ static inline void check_cp1_64bitmode(DisasContext *ctx)
static inline void check_cp1_registers(DisasContext *ctx, int regs)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1)))
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
/* Verify that the processor is running with DSP instructions enabled.
@@ -1790,9 +1796,9 @@ static inline void check_dsp(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSP))) {
if (ctx->insn_flags & ASE_DSP) {
- generate_exception(ctx, EXCP_DSPDIS);
+ generate_exception_end(ctx, EXCP_DSPDIS);
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
}
}
@@ -1801,9 +1807,9 @@ static inline void check_dspr2(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSPR2))) {
if (ctx->insn_flags & ASE_DSP) {
- generate_exception(ctx, EXCP_DSPDIS);
+ generate_exception_end(ctx, EXCP_DSPDIS);
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
}
}
@@ -1813,7 +1819,7 @@ static inline void check_dspr2(DisasContext *ctx)
static inline void check_insn(DisasContext *ctx, int flags)
{
if (unlikely(!(ctx->insn_flags & flags))) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
}
@@ -1823,7 +1829,7 @@ static inline void check_insn(DisasContext *ctx, int flags)
static inline void check_insn_opc_removed(DisasContext *ctx, int flags)
{
if (unlikely(ctx->insn_flags & flags)) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
}
@@ -1843,7 +1849,7 @@ static inline void check_ps(DisasContext *ctx)
static inline void check_mips_64(DisasContext *ctx)
{
if (unlikely(!(ctx->hflags & MIPS_HFLAG_64)))
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
#endif
@@ -2052,7 +2058,7 @@ static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx)
tcg_gen_movi_tl(t0, rt | ((almask << 3) & 0x20)); \
tcg_gen_st_tl(t0, cpu_env, offsetof(CPUMIPSState, llreg)); \
tcg_gen_st_tl(arg1, cpu_env, offsetof(CPUMIPSState, llnewval)); \
- gen_helper_0e0i(raise_exception, EXCP_SC); \
+ generate_exception_end(ctx, EXCP_SC); \
gen_set_label(l2); \
tcg_gen_movi_tl(t0, 0); \
gen_store_gpr(t0, rt); \
@@ -2105,14 +2111,12 @@ static target_ulong pc_relative_pc (DisasContext *ctx)
static void gen_ld(DisasContext *ctx, uint32_t opc,
int rt, int base, int16_t offset)
{
- const char *opn = "ld";
TCGv t0, t1, t2;
if (rt == 0 && ctx->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)) {
/* Loongson CPU uses a load to zero register for prefetch.
We emulate it as a NOP. On other CPU we must perform the
actual memory access. */
- MIPS_DEBUG("NOP");
return;
}
@@ -2125,20 +2129,16 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL |
ctx->default_tcg_memop_mask);
gen_store_gpr(t0, rt);
- opn = "lwu";
break;
case OPC_LD:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ |
ctx->default_tcg_memop_mask);
gen_store_gpr(t0, rt);
- opn = "ld";
break;
case OPC_LLD:
case R6_OPC_LLD:
- save_cpu_state(ctx, 1);
op_ld_lld(t0, t0, ctx);
gen_store_gpr(t0, rt);
- opn = "lld";
break;
case OPC_LDL:
t1 = tcg_temp_new();
@@ -2153,16 +2153,14 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
tcg_gen_andi_tl(t0, t0, ~7);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
tcg_gen_shl_tl(t0, t0, t1);
- tcg_gen_xori_tl(t1, t1, 63);
- t2 = tcg_const_tl(0x7fffffffffffffffull);
- tcg_gen_shr_tl(t2, t2, t1);
+ t2 = tcg_const_tl(-1);
+ tcg_gen_shl_tl(t2, t2, t1);
gen_load_gpr(t1, rt);
- tcg_gen_and_tl(t1, t1, t2);
+ tcg_gen_andc_tl(t1, t1, t2);
tcg_temp_free(t2);
tcg_gen_or_tl(t0, t0, t1);
tcg_temp_free(t1);
gen_store_gpr(t0, rt);
- opn = "ldl";
break;
case OPC_LDR:
t1 = tcg_temp_new();
@@ -2186,7 +2184,6 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
tcg_gen_or_tl(t0, t0, t1);
tcg_temp_free(t1);
gen_store_gpr(t0, rt);
- opn = "ldr";
break;
case OPC_LDPC:
t1 = tcg_const_tl(pc_relative_pc(ctx));
@@ -2194,7 +2191,6 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t1);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
gen_store_gpr(t0, rt);
- opn = "ldpc";
break;
#endif
case OPC_LWPC:
@@ -2203,35 +2199,29 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t1);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL);
gen_store_gpr(t0, rt);
- opn = "lwpc";
break;
case OPC_LW:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL |
ctx->default_tcg_memop_mask);
gen_store_gpr(t0, rt);
- opn = "lw";
break;
case OPC_LH:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW |
ctx->default_tcg_memop_mask);
gen_store_gpr(t0, rt);
- opn = "lh";
break;
case OPC_LHU:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW |
ctx->default_tcg_memop_mask);
gen_store_gpr(t0, rt);
- opn = "lhu";
break;
case OPC_LB:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_SB);
gen_store_gpr(t0, rt);
- opn = "lb";
break;
case OPC_LBU:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_UB);
gen_store_gpr(t0, rt);
- opn = "lbu";
break;
case OPC_LWL:
t1 = tcg_temp_new();
@@ -2246,17 +2236,15 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
tcg_gen_andi_tl(t0, t0, ~3);
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL);
tcg_gen_shl_tl(t0, t0, t1);
- tcg_gen_xori_tl(t1, t1, 31);
- t2 = tcg_const_tl(0x7fffffffull);
- tcg_gen_shr_tl(t2, t2, t1);
+ t2 = tcg_const_tl(-1);
+ tcg_gen_shl_tl(t2, t2, t1);
gen_load_gpr(t1, rt);
- tcg_gen_and_tl(t1, t1, t2);
+ tcg_gen_andc_tl(t1, t1, t2);
tcg_temp_free(t2);
tcg_gen_or_tl(t0, t0, t1);
tcg_temp_free(t1);
tcg_gen_ext32s_tl(t0, t0);
gen_store_gpr(t0, rt);
- opn = "lwl";
break;
case OPC_LWR:
t1 = tcg_temp_new();
@@ -2281,18 +2269,13 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t1);
tcg_gen_ext32s_tl(t0, t0);
gen_store_gpr(t0, rt);
- opn = "lwr";
break;
case OPC_LL:
case R6_OPC_LL:
- save_cpu_state(ctx, 1);
op_ld_ll(t0, t0, ctx);
gen_store_gpr(t0, rt);
- opn = "ll";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
tcg_temp_free(t0);
}
@@ -2300,7 +2283,6 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
static void gen_st (DisasContext *ctx, uint32_t opc, int rt,
int base, int16_t offset)
{
- const char *opn = "st";
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
@@ -2311,46 +2293,32 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt,
case OPC_SD:
tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ |
ctx->default_tcg_memop_mask);
- opn = "sd";
break;
case OPC_SDL:
- save_cpu_state(ctx, 1);
gen_helper_0e2i(sdl, t1, t0, ctx->mem_idx);
- opn = "sdl";
break;
case OPC_SDR:
- save_cpu_state(ctx, 1);
gen_helper_0e2i(sdr, t1, t0, ctx->mem_idx);
- opn = "sdr";
break;
#endif
case OPC_SW:
tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL |
ctx->default_tcg_memop_mask);
- opn = "sw";
break;
case OPC_SH:
tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW |
ctx->default_tcg_memop_mask);
- opn = "sh";
break;
case OPC_SB:
tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_8);
- opn = "sb";
break;
case OPC_SWL:
- save_cpu_state(ctx, 1);
gen_helper_0e2i(swl, t1, t0, ctx->mem_idx);
- opn = "swl";
break;
case OPC_SWR:
- save_cpu_state(ctx, 1);
gen_helper_0e2i(swr, t1, t0, ctx->mem_idx);
- opn = "swr";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
@@ -2360,7 +2328,6 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt,
static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt,
int base, int16_t offset)
{
- const char *opn = "st_cond";
TCGv t0, t1;
#ifdef CONFIG_USER_ONLY
@@ -2376,20 +2343,14 @@ static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt,
#if defined(TARGET_MIPS64)
case OPC_SCD:
case R6_OPC_SCD:
- save_cpu_state(ctx, 1);
op_st_scd(t1, t0, rt, ctx);
- opn = "scd";
break;
#endif
case OPC_SC:
case R6_OPC_SC:
- save_cpu_state(ctx, 1);
op_st_sc(t1, t0, rt, ctx);
- opn = "sc";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
tcg_temp_free(t1);
tcg_temp_free(t0);
}
@@ -2398,7 +2359,6 @@ static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt,
static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
int base, int16_t offset)
{
- const char *opn = "flt_ldst";
TCGv t0 = tcg_temp_new();
gen_base_offset_addr(ctx, t0, base, offset);
@@ -2413,7 +2373,6 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
gen_store_fpr32(ctx, fp0, ft);
tcg_temp_free_i32(fp0);
}
- opn = "lwc1";
break;
case OPC_SWC1:
{
@@ -2423,7 +2382,6 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
ctx->default_tcg_memop_mask);
tcg_temp_free_i32(fp0);
}
- opn = "swc1";
break;
case OPC_LDC1:
{
@@ -2433,7 +2391,6 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
gen_store_fpr64(ctx, fp0, ft);
tcg_temp_free_i64(fp0);
}
- opn = "ldc1";
break;
case OPC_SDC1:
{
@@ -2443,15 +2400,12 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
ctx->default_tcg_memop_mask);
tcg_temp_free_i64(fp0);
}
- opn = "sdc1";
break;
default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
+ MIPS_INVAL("flt_ldst");
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
out:
tcg_temp_free(t0);
}
@@ -2479,12 +2433,10 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc,
int rt, int rs, int16_t imm)
{
target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
- const char *opn = "imm arith";
if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) {
/* If no destination, treat it as a NOP.
For addi, we must generate the overflow exception when needed. */
- MIPS_DEBUG("NOP");
return;
}
switch (opc) {
@@ -2512,7 +2464,6 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc,
gen_store_gpr(t0, rt);
tcg_temp_free(t0);
}
- opn = "addi";
break;
case OPC_ADDIU:
if (rs != 0) {
@@ -2521,7 +2472,6 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rt], uimm);
}
- opn = "addiu";
break;
#if defined(TARGET_MIPS64)
case OPC_DADDI:
@@ -2546,7 +2496,6 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc,
gen_store_gpr(t0, rt);
tcg_temp_free(t0);
}
- opn = "daddi";
break;
case OPC_DADDIU:
if (rs != 0) {
@@ -2554,12 +2503,9 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rt], uimm);
}
- opn = "daddiu";
break;
#endif
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
}
/* Logic with immediate operand */
@@ -2570,7 +2516,6 @@ static void gen_logic_imm(DisasContext *ctx, uint32_t opc,
if (rt == 0) {
/* If no destination, treat it as a NOP. */
- MIPS_DEBUG("NOP");
return;
}
uimm = (uint16_t)imm;
@@ -2580,39 +2525,30 @@ static void gen_logic_imm(DisasContext *ctx, uint32_t opc,
tcg_gen_andi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
else
tcg_gen_movi_tl(cpu_gpr[rt], 0);
- MIPS_DEBUG("andi %s, %s, " TARGET_FMT_lx, regnames[rt],
- regnames[rs], uimm);
break;
case OPC_ORI:
if (rs != 0)
tcg_gen_ori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
else
tcg_gen_movi_tl(cpu_gpr[rt], uimm);
- MIPS_DEBUG("ori %s, %s, " TARGET_FMT_lx, regnames[rt],
- regnames[rs], uimm);
break;
case OPC_XORI:
if (likely(rs != 0))
tcg_gen_xori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
else
tcg_gen_movi_tl(cpu_gpr[rt], uimm);
- MIPS_DEBUG("xori %s, %s, " TARGET_FMT_lx, regnames[rt],
- regnames[rs], uimm);
break;
case OPC_LUI:
if (rs != 0 && (ctx->insn_flags & ISA_MIPS32R6)) {
/* OPC_AUI */
tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], imm << 16);
tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]);
- MIPS_DEBUG("aui %s, %s, %04x", regnames[rt], regnames[rs], imm);
} else {
tcg_gen_movi_tl(cpu_gpr[rt], imm << 16);
- MIPS_DEBUG("lui %s, " TARGET_FMT_lx, regnames[rt], uimm);
}
break;
default:
- MIPS_DEBUG("Unknown logical immediate opcode %08x", opc);
break;
}
}
@@ -2622,12 +2558,10 @@ static void gen_slt_imm(DisasContext *ctx, uint32_t opc,
int rt, int rs, int16_t imm)
{
target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
- const char *opn = "imm arith";
TCGv t0;
if (rt == 0) {
/* If no destination, treat it as a NOP. */
- MIPS_DEBUG("NOP");
return;
}
t0 = tcg_temp_new();
@@ -2635,15 +2569,11 @@ static void gen_slt_imm(DisasContext *ctx, uint32_t opc,
switch (opc) {
case OPC_SLTI:
tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr[rt], t0, uimm);
- opn = "slti";
break;
case OPC_SLTIU:
tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_gpr[rt], t0, uimm);
- opn = "sltiu";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
tcg_temp_free(t0);
}
@@ -2652,12 +2582,10 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc,
int rt, int rs, int16_t imm)
{
target_ulong uimm = ((uint16_t)imm) & 0x1f;
- const char *opn = "imm shift";
TCGv t0;
if (rt == 0) {
/* If no destination, treat it as a NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -2667,11 +2595,9 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc,
case OPC_SLL:
tcg_gen_shli_tl(t0, t0, uimm);
tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
- opn = "sll";
break;
case OPC_SRA:
tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
- opn = "sra";
break;
case OPC_SRL:
if (uimm != 0) {
@@ -2680,7 +2606,6 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
}
- opn = "srl";
break;
case OPC_ROTR:
if (uimm != 0) {
@@ -2693,20 +2618,16 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
}
- opn = "rotr";
break;
#if defined(TARGET_MIPS64)
case OPC_DSLL:
tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm);
- opn = "dsll";
break;
case OPC_DSRA:
tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
- opn = "dsra";
break;
case OPC_DSRL:
tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
- opn = "dsrl";
break;
case OPC_DROTR:
if (uimm != 0) {
@@ -2714,28 +2635,21 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_mov_tl(cpu_gpr[rt], t0);
}
- opn = "drotr";
break;
case OPC_DSLL32:
tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm + 32);
- opn = "dsll32";
break;
case OPC_DSRA32:
tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm + 32);
- opn = "dsra32";
break;
case OPC_DSRL32:
tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32);
- opn = "dsrl32";
break;
case OPC_DROTR32:
tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm + 32);
- opn = "drotr32";
break;
#endif
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
tcg_temp_free(t0);
}
@@ -2743,13 +2657,10 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc,
static void gen_arith(DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
- const char *opn = "arith";
-
if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB
&& opc != OPC_DADD && opc != OPC_DSUB) {
/* If no destination, treat it as a NOP.
For add & sub, we must generate the overflow exception when needed. */
- MIPS_DEBUG("NOP");
return;
}
@@ -2777,7 +2688,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
gen_store_gpr(t0, rd);
tcg_temp_free(t0);
}
- opn = "add";
break;
case OPC_ADDU:
if (rs != 0 && rt != 0) {
@@ -2790,7 +2700,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "addu";
break;
case OPC_SUB:
{
@@ -2815,7 +2724,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
gen_store_gpr(t0, rd);
tcg_temp_free(t0);
}
- opn = "sub";
break;
case OPC_SUBU:
if (rs != 0 && rt != 0) {
@@ -2829,7 +2737,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "subu";
break;
#if defined(TARGET_MIPS64)
case OPC_DADD:
@@ -2854,7 +2761,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
gen_store_gpr(t0, rd);
tcg_temp_free(t0);
}
- opn = "dadd";
break;
case OPC_DADDU:
if (rs != 0 && rt != 0) {
@@ -2866,7 +2772,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "daddu";
break;
case OPC_DSUB:
{
@@ -2890,7 +2795,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
gen_store_gpr(t0, rd);
tcg_temp_free(t0);
}
- opn = "dsub";
break;
case OPC_DSUBU:
if (rs != 0 && rt != 0) {
@@ -2902,7 +2806,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "dsubu";
break;
#endif
case OPC_MUL:
@@ -2912,23 +2815,18 @@ static void gen_arith(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "mul";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
}
/* Conditional move */
static void gen_cond_move(DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
- const char *opn = "cond move";
TCGv t0, t1, t2;
if (rd == 0) {
/* If no destination, treat it as a NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -2940,38 +2838,28 @@ static void gen_cond_move(DisasContext *ctx, uint32_t opc,
switch (opc) {
case OPC_MOVN:
tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]);
- opn = "movn";
break;
case OPC_MOVZ:
tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]);
- opn = "movz";
break;
case OPC_SELNEZ:
tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rd], t0, t1, t2, t1);
- opn = "selnez";
break;
case OPC_SELEQZ:
tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr[rd], t0, t1, t2, t1);
- opn = "seleqz";
break;
}
tcg_temp_free(t2);
tcg_temp_free(t1);
tcg_temp_free(t0);
-
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
}
/* Logic */
static void gen_logic(DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
- const char *opn = "logic";
-
if (rd == 0) {
/* If no destination, treat it as a NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -2982,7 +2870,6 @@ static void gen_logic(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "and";
break;
case OPC_NOR:
if (rs != 0 && rt != 0) {
@@ -2994,7 +2881,6 @@ static void gen_logic(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], ~((target_ulong)0));
}
- opn = "nor";
break;
case OPC_OR:
if (likely(rs != 0 && rt != 0)) {
@@ -3006,7 +2892,6 @@ static void gen_logic(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "or";
break;
case OPC_XOR:
if (likely(rs != 0 && rt != 0)) {
@@ -3018,23 +2903,18 @@ static void gen_logic(DisasContext *ctx, uint32_t opc,
} else {
tcg_gen_movi_tl(cpu_gpr[rd], 0);
}
- opn = "xor";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
}
/* Set on lower than */
static void gen_slt(DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
- const char *opn = "slt";
TCGv t0, t1;
if (rd == 0) {
/* If no destination, treat it as a NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -3045,15 +2925,11 @@ static void gen_slt(DisasContext *ctx, uint32_t opc,
switch (opc) {
case OPC_SLT:
tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr[rd], t0, t1);
- opn = "slt";
break;
case OPC_SLTU:
tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr[rd], t0, t1);
- opn = "sltu";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
@@ -3062,13 +2938,11 @@ static void gen_slt(DisasContext *ctx, uint32_t opc,
static void gen_shift(DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
- const char *opn = "shifts";
TCGv t0, t1;
if (rd == 0) {
/* If no destination, treat it as a NOP.
For add & sub, we must generate the overflow exception when needed. */
- MIPS_DEBUG("NOP");
return;
}
@@ -3081,19 +2955,16 @@ static void gen_shift(DisasContext *ctx, uint32_t opc,
tcg_gen_andi_tl(t0, t0, 0x1f);
tcg_gen_shl_tl(t0, t1, t0);
tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
- opn = "sllv";
break;
case OPC_SRAV:
tcg_gen_andi_tl(t0, t0, 0x1f);
tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
- opn = "srav";
break;
case OPC_SRLV:
tcg_gen_ext32u_tl(t1, t1);
tcg_gen_andi_tl(t0, t0, 0x1f);
tcg_gen_shr_tl(t0, t1, t0);
tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
- opn = "srlv";
break;
case OPC_ROTRV:
{
@@ -3107,34 +2978,27 @@ static void gen_shift(DisasContext *ctx, uint32_t opc,
tcg_gen_ext_i32_tl(cpu_gpr[rd], t2);
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
- opn = "rotrv";
}
break;
#if defined(TARGET_MIPS64)
case OPC_DSLLV:
tcg_gen_andi_tl(t0, t0, 0x3f);
tcg_gen_shl_tl(cpu_gpr[rd], t1, t0);
- opn = "dsllv";
break;
case OPC_DSRAV:
tcg_gen_andi_tl(t0, t0, 0x3f);
tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
- opn = "dsrav";
break;
case OPC_DSRLV:
tcg_gen_andi_tl(t0, t0, 0x3f);
tcg_gen_shr_tl(cpu_gpr[rd], t1, t0);
- opn = "dsrlv";
break;
case OPC_DROTRV:
tcg_gen_andi_tl(t0, t0, 0x3f);
tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0);
- opn = "drotrv";
break;
#endif
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
@@ -3142,11 +3006,8 @@ static void gen_shift(DisasContext *ctx, uint32_t opc,
/* Arithmetic on HI/LO registers */
static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg)
{
- const char *opn = "hilo";
-
if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -3164,7 +3025,6 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg)
{
tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[acc]);
}
- opn = "mfhi";
break;
case OPC_MFLO:
#if defined(TARGET_MIPS64)
@@ -3175,7 +3035,6 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg)
{
tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[acc]);
}
- opn = "mflo";
break;
case OPC_MTHI:
if (reg != 0) {
@@ -3190,7 +3049,6 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg)
} else {
tcg_gen_movi_tl(cpu_HI[acc], 0);
}
- opn = "mthi";
break;
case OPC_MTLO:
if (reg != 0) {
@@ -3205,11 +3063,8 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg)
} else {
tcg_gen_movi_tl(cpu_LO[acc], 0);
}
- opn = "mtlo";
break;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s", opn, regnames[reg]);
}
static inline void gen_r6_ld(target_long addr, int reg, int memidx,
@@ -3277,7 +3132,7 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc,
#endif
default:
MIPS_INVAL("OPC_PCREL");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -3286,12 +3141,10 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc,
static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
{
- const char *opn = "r6 mul/div";
TCGv t0, t1;
if (rd == 0) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -3320,7 +3173,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "div";
break;
case R6_OPC_MOD:
{
@@ -3340,7 +3192,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "mod";
break;
case R6_OPC_DIVU:
{
@@ -3354,7 +3205,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "divu";
break;
case R6_OPC_MODU:
{
@@ -3368,7 +3218,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "modu";
break;
case R6_OPC_MUL:
{
@@ -3381,7 +3230,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
}
- opn = "mul";
break;
case R6_OPC_MUH:
{
@@ -3394,7 +3242,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
}
- opn = "muh";
break;
case R6_OPC_MULU:
{
@@ -3407,7 +3254,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
}
- opn = "mulu";
break;
case R6_OPC_MUHU:
{
@@ -3420,7 +3266,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
}
- opn = "muhu";
break;
#if defined(TARGET_MIPS64)
case R6_OPC_DDIV:
@@ -3438,7 +3283,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "ddiv";
break;
case R6_OPC_DMOD:
{
@@ -3455,7 +3299,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "dmod";
break;
case R6_OPC_DDIVU:
{
@@ -3466,7 +3309,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "ddivu";
break;
case R6_OPC_DMODU:
{
@@ -3477,11 +3319,9 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "dmodu";
break;
case R6_OPC_DMUL:
tcg_gen_mul_i64(cpu_gpr[rd], t0, t1);
- opn = "dmul";
break;
case R6_OPC_DMUH:
{
@@ -3489,11 +3329,9 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_gen_muls2_i64(t2, cpu_gpr[rd], t0, t1);
tcg_temp_free(t2);
}
- opn = "dmuh";
break;
case R6_OPC_DMULU:
tcg_gen_mul_i64(cpu_gpr[rd], t0, t1);
- opn = "dmulu";
break;
case R6_OPC_DMUHU:
{
@@ -3501,16 +3339,13 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
tcg_gen_mulu2_i64(t2, cpu_gpr[rd], t0, t1);
tcg_temp_free(t2);
}
- opn = "dmuhu";
break;
#endif
default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
+ MIPS_INVAL("r6 mul/div");
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
out:
tcg_temp_free(t0);
tcg_temp_free(t1);
@@ -3519,7 +3354,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt)
static void gen_muldiv(DisasContext *ctx, uint32_t opc,
int acc, int rs, int rt)
{
- const char *opn = "mul/div";
TCGv t0, t1;
t0 = tcg_temp_new();
@@ -3553,7 +3387,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "div";
break;
case OPC_DIVU:
{
@@ -3569,7 +3402,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "divu";
break;
case OPC_MULT:
{
@@ -3583,7 +3415,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
}
- opn = "mult";
break;
case OPC_MULTU:
{
@@ -3597,7 +3428,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_temp_free_i32(t2);
tcg_temp_free_i32(t3);
}
- opn = "multu";
break;
#if defined(TARGET_MIPS64)
case OPC_DDIV:
@@ -3616,7 +3446,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "ddiv";
break;
case OPC_DDIVU:
{
@@ -3628,15 +3457,12 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t3);
tcg_temp_free(t2);
}
- opn = "ddivu";
break;
case OPC_DMULT:
tcg_gen_muls2_i64(cpu_LO[acc], cpu_HI[acc], t0, t1);
- opn = "dmult";
break;
case OPC_DMULTU:
tcg_gen_mulu2_i64(cpu_LO[acc], cpu_HI[acc], t0, t1);
- opn = "dmultu";
break;
#endif
case OPC_MADD:
@@ -3650,14 +3476,10 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_add_i64(t2, t2, t3);
tcg_temp_free_i64(t3);
- tcg_gen_trunc_i64_tl(t0, t2);
- tcg_gen_shri_i64(t2, t2, 32);
- tcg_gen_trunc_i64_tl(t1, t2);
+ gen_move_low32(cpu_LO[acc], t2);
+ gen_move_high32(cpu_HI[acc], t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[acc], t0);
- tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
- opn = "madd";
break;
case OPC_MADDU:
{
@@ -3672,14 +3494,10 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_add_i64(t2, t2, t3);
tcg_temp_free_i64(t3);
- tcg_gen_trunc_i64_tl(t0, t2);
- tcg_gen_shri_i64(t2, t2, 32);
- tcg_gen_trunc_i64_tl(t1, t2);
+ gen_move_low32(cpu_LO[acc], t2);
+ gen_move_high32(cpu_HI[acc], t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[acc], t0);
- tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
- opn = "maddu";
break;
case OPC_MSUB:
{
@@ -3692,14 +3510,10 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_sub_i64(t2, t3, t2);
tcg_temp_free_i64(t3);
- tcg_gen_trunc_i64_tl(t0, t2);
- tcg_gen_shri_i64(t2, t2, 32);
- tcg_gen_trunc_i64_tl(t1, t2);
+ gen_move_low32(cpu_LO[acc], t2);
+ gen_move_high32(cpu_HI[acc], t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[acc], t0);
- tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
- opn = "msub";
break;
case OPC_MSUBU:
{
@@ -3714,22 +3528,16 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
tcg_gen_sub_i64(t2, t3, t2);
tcg_temp_free_i64(t3);
- tcg_gen_trunc_i64_tl(t0, t2);
- tcg_gen_shri_i64(t2, t2, 32);
- tcg_gen_trunc_i64_tl(t1, t2);
+ gen_move_low32(cpu_LO[acc], t2);
+ gen_move_high32(cpu_HI[acc], t2);
tcg_temp_free_i64(t2);
- tcg_gen_ext32s_tl(cpu_LO[acc], t0);
- tcg_gen_ext32s_tl(cpu_HI[acc], t1);
}
- opn = "msubu";
break;
default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
+ MIPS_INVAL("mul/div");
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
out:
tcg_temp_free(t0);
tcg_temp_free(t1);
@@ -3738,7 +3546,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc,
static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
- const char *opn = "mul vr54xx";
TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_new();
@@ -3748,68 +3555,52 @@ static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,
switch (opc) {
case OPC_VR54XX_MULS:
gen_helper_muls(t0, cpu_env, t0, t1);
- opn = "muls";
break;
case OPC_VR54XX_MULSU:
gen_helper_mulsu(t0, cpu_env, t0, t1);
- opn = "mulsu";
break;
case OPC_VR54XX_MACC:
gen_helper_macc(t0, cpu_env, t0, t1);
- opn = "macc";
break;
case OPC_VR54XX_MACCU:
gen_helper_maccu(t0, cpu_env, t0, t1);
- opn = "maccu";
break;
case OPC_VR54XX_MSAC:
gen_helper_msac(t0, cpu_env, t0, t1);
- opn = "msac";
break;
case OPC_VR54XX_MSACU:
gen_helper_msacu(t0, cpu_env, t0, t1);
- opn = "msacu";
break;
case OPC_VR54XX_MULHI:
gen_helper_mulhi(t0, cpu_env, t0, t1);
- opn = "mulhi";
break;
case OPC_VR54XX_MULHIU:
gen_helper_mulhiu(t0, cpu_env, t0, t1);
- opn = "mulhiu";
break;
case OPC_VR54XX_MULSHI:
gen_helper_mulshi(t0, cpu_env, t0, t1);
- opn = "mulshi";
break;
case OPC_VR54XX_MULSHIU:
gen_helper_mulshiu(t0, cpu_env, t0, t1);
- opn = "mulshiu";
break;
case OPC_VR54XX_MACCHI:
gen_helper_macchi(t0, cpu_env, t0, t1);
- opn = "macchi";
break;
case OPC_VR54XX_MACCHIU:
gen_helper_macchiu(t0, cpu_env, t0, t1);
- opn = "macchiu";
break;
case OPC_VR54XX_MSACHI:
gen_helper_msachi(t0, cpu_env, t0, t1);
- opn = "msachi";
break;
case OPC_VR54XX_MSACHIU:
gen_helper_msachiu(t0, cpu_env, t0, t1);
- opn = "msachiu";
break;
default:
MIPS_INVAL("mul vr54xx");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
gen_store_gpr(t0, rd);
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
out:
tcg_temp_free(t0);
@@ -3819,12 +3610,10 @@ static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,
static void gen_cl (DisasContext *ctx, uint32_t opc,
int rd, int rs)
{
- const char *opn = "CLx";
TCGv t0;
if (rd == 0) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
t0 = tcg_temp_new();
@@ -3833,28 +3622,22 @@ static void gen_cl (DisasContext *ctx, uint32_t opc,
case OPC_CLO:
case R6_OPC_CLO:
gen_helper_clo(cpu_gpr[rd], t0);
- opn = "clo";
break;
case OPC_CLZ:
case R6_OPC_CLZ:
gen_helper_clz(cpu_gpr[rd], t0);
- opn = "clz";
break;
#if defined(TARGET_MIPS64)
case OPC_DCLO:
case R6_OPC_DCLO:
gen_helper_dclo(cpu_gpr[rd], t0);
- opn = "dclo";
break;
case OPC_DCLZ:
case R6_OPC_DCLZ:
gen_helper_dclz(cpu_gpr[rd], t0);
- opn = "dclz";
break;
#endif
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
tcg_temp_free(t0);
}
@@ -3862,12 +3645,10 @@ static void gen_cl (DisasContext *ctx, uint32_t opc,
static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
int rd, int rs, int rt)
{
- const char *opn = "loongson";
TCGv t0, t1;
if (rd == 0) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -3899,7 +3680,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
case OPC_MULT_G_2F:
tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
- opn = "mult.g";
break;
case OPC_MULTU_G_2E:
case OPC_MULTU_G_2F:
@@ -3907,7 +3687,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_ext32u_tl(t1, t1);
tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
- opn = "multu.g";
break;
case OPC_DIV_G_2E:
case OPC_DIV_G_2F:
@@ -3930,7 +3709,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
gen_set_label(l3);
}
- opn = "div.g";
break;
case OPC_DIVU_G_2E:
case OPC_DIVU_G_2F:
@@ -3947,7 +3725,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
gen_set_label(l2);
}
- opn = "divu.g";
break;
case OPC_MOD_G_2E:
case OPC_MOD_G_2F:
@@ -3968,7 +3745,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
gen_set_label(l3);
}
- opn = "mod.g";
break;
case OPC_MODU_G_2E:
case OPC_MODU_G_2F:
@@ -3985,18 +3761,15 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
gen_set_label(l2);
}
- opn = "modu.g";
break;
#if defined(TARGET_MIPS64)
case OPC_DMULT_G_2E:
case OPC_DMULT_G_2F:
tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
- opn = "dmult.g";
break;
case OPC_DMULTU_G_2E:
case OPC_DMULTU_G_2F:
tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
- opn = "dmultu.g";
break;
case OPC_DDIV_G_2E:
case OPC_DDIV_G_2F:
@@ -4016,7 +3789,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_div_tl(cpu_gpr[rd], t0, t1);
gen_set_label(l3);
}
- opn = "ddiv.g";
break;
case OPC_DDIVU_G_2E:
case OPC_DDIVU_G_2F:
@@ -4030,7 +3802,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_divu_tl(cpu_gpr[rd], t0, t1);
gen_set_label(l2);
}
- opn = "ddivu.g";
break;
case OPC_DMOD_G_2E:
case OPC_DMOD_G_2F:
@@ -4048,7 +3819,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_rem_tl(cpu_gpr[rd], t0, t1);
gen_set_label(l3);
}
- opn = "dmod.g";
break;
case OPC_DMODU_G_2E:
case OPC_DMODU_G_2F:
@@ -4062,13 +3832,10 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
tcg_gen_remu_tl(cpu_gpr[rd], t0, t1);
gen_set_label(l2);
}
- opn = "dmodu.g";
break;
#endif
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
@@ -4076,7 +3843,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
/* Loongson multimedia instructions */
static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
{
- const char *opn = "loongson_cp2";
uint32_t opc, shift_max;
TCGv_i64 t0, t1;
@@ -4099,11 +3865,11 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
gen_load_fpr64(ctx, t1, rt);
#define LMI_HELPER(UP, LO) \
- case OPC_##UP: gen_helper_##LO(t0, t0, t1); opn = #LO; break
+ case OPC_##UP: gen_helper_##LO(t0, t0, t1); break
#define LMI_HELPER_1(UP, LO) \
- case OPC_##UP: gen_helper_##LO(t0, t0); opn = #LO; break
+ case OPC_##UP: gen_helper_##LO(t0, t0); break
#define LMI_DIRECT(UP, LO, OP) \
- case OPC_##UP: tcg_gen_##OP##_i64(t0, t0, t1); opn = #LO; break
+ case OPC_##UP: tcg_gen_##OP##_i64(t0, t0, t1); break
switch (opc) {
LMI_HELPER(PADDSH, paddsh);
@@ -4174,19 +3940,15 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
case OPC_PINSRH_0:
tcg_gen_deposit_i64(t0, t0, t1, 0, 16);
- opn = "pinsrh_0";
break;
case OPC_PINSRH_1:
tcg_gen_deposit_i64(t0, t0, t1, 16, 16);
- opn = "pinsrh_1";
break;
case OPC_PINSRH_2:
tcg_gen_deposit_i64(t0, t0, t1, 32, 16);
- opn = "pinsrh_2";
break;
case OPC_PINSRH_3:
tcg_gen_deposit_i64(t0, t0, t1, 48, 16);
- opn = "pinsrh_3";
break;
case OPC_PEXTRH:
@@ -4194,42 +3956,33 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
tcg_gen_shli_i64(t1, t1, 4);
tcg_gen_shr_i64(t0, t0, t1);
tcg_gen_ext16u_i64(t0, t0);
- opn = "pextrh";
break;
case OPC_ADDU_CP2:
tcg_gen_add_i64(t0, t0, t1);
tcg_gen_ext32s_i64(t0, t0);
- opn = "addu";
break;
case OPC_SUBU_CP2:
tcg_gen_sub_i64(t0, t0, t1);
tcg_gen_ext32s_i64(t0, t0);
- opn = "addu";
break;
case OPC_SLL_CP2:
- opn = "sll";
shift_max = 32;
goto do_shift;
case OPC_SRL_CP2:
- opn = "srl";
shift_max = 32;
goto do_shift;
case OPC_SRA_CP2:
- opn = "sra";
shift_max = 32;
goto do_shift;
case OPC_DSLL_CP2:
- opn = "dsll";
shift_max = 64;
goto do_shift;
case OPC_DSRL_CP2:
- opn = "dsrl";
shift_max = 64;
goto do_shift;
case OPC_DSRA_CP2:
- opn = "dsra";
shift_max = 64;
goto do_shift;
do_shift:
@@ -4284,8 +4037,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab);
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(lab);
-
- opn = (opc == OPC_ADD_CP2 ? "add" : "dadd");
break;
}
@@ -4307,8 +4058,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab);
generate_exception(ctx, EXCP_OVERFLOW);
gen_set_label(lab);
-
- opn = (opc == OPC_SUB_CP2 ? "sub" : "dsub");
break;
}
@@ -4316,7 +4065,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
tcg_gen_ext32u_i64(t0, t0);
tcg_gen_ext32u_i64(t1, t1);
tcg_gen_mul_i64(t0, t0, t1);
- opn = "pmuluw";
break;
case OPC_SEQU_CP2:
@@ -4328,8 +4076,8 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
/* ??? Document is unclear: Set FCC[CC]. Does that mean the
FD field is the CC field? */
default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
+ MIPS_INVAL("loongson_cp2");
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -4338,9 +4086,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
gen_store_fpr64(ctx, t0, rd);
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s", opn,
- fregnames[rd], fregnames[rs], fregnames[rt]);
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
}
@@ -4392,7 +4137,7 @@ static void gen_trap (DisasContext *ctx, uint32_t opc,
case OPC_TGEU: /* rs >= rs unsigned */
case OPC_TGEIU: /* r0 >= 0 unsigned */
/* Always trap */
- generate_exception(ctx, EXCP_TRAP);
+ generate_exception_end(ctx, EXCP_TRAP);
break;
case OPC_TLT: /* rs < rs */
case OPC_TLTI: /* r0 < 0 */
@@ -4452,7 +4197,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
gen_save_pc(dest);
if (ctx->singlestep_enabled) {
save_cpu_state(ctx, 0);
- gen_helper_0e0i(raise_exception, EXCP_DEBUG);
+ gen_helper_raise_exception_debug(cpu_env);
}
tcg_gen_exit_tb(0);
}
@@ -4475,7 +4220,7 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
LOG_DISAS("Branch in delay / forbidden slot at PC 0x"
TARGET_FMT_lx "\n", ctx->pc);
#endif
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
@@ -4535,14 +4280,14 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
/* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the
others are reserved. */
MIPS_INVAL("jump hint");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
gen_load_gpr(btarget, rs);
break;
default:
MIPS_INVAL("branch/jump");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
if (bcond_compute == 0) {
@@ -4556,20 +4301,17 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
case OPC_BLEZL: /* 0 <= 0 likely */
/* Always take */
ctx->hflags |= MIPS_HFLAG_B;
- MIPS_DEBUG("balways");
break;
case OPC_BGEZAL: /* 0 >= 0 */
case OPC_BGEZALL: /* 0 >= 0 likely */
/* Always take and link */
blink = 31;
ctx->hflags |= MIPS_HFLAG_B;
- MIPS_DEBUG("balways and link");
break;
case OPC_BNE: /* rx != rx */
case OPC_BGTZ: /* 0 > 0 */
case OPC_BLTZ: /* 0 < 0 */
/* Treat as NOP. */
- MIPS_DEBUG("bnever (NOP)");
goto out;
case OPC_BLTZAL: /* 0 < 0 */
/* Handle as an unconditional branch to get correct delay
@@ -4577,24 +4319,20 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
blink = 31;
btgt = ctx->pc + insn_bytes + delayslot_size;
ctx->hflags |= MIPS_HFLAG_B;
- MIPS_DEBUG("bnever and link");
break;
case OPC_BLTZALL: /* 0 < 0 likely */
tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
/* Skip the instruction in the delay slot */
- MIPS_DEBUG("bnever, link and skip");
ctx->pc += 4;
goto out;
case OPC_BNEL: /* rx != rx likely */
case OPC_BGTZL: /* 0 > 0 likely */
case OPC_BLTZL: /* 0 < 0 likely */
/* Skip the instruction in the delay slot */
- MIPS_DEBUG("bnever and skip");
ctx->pc += 4;
goto out;
case OPC_J:
ctx->hflags |= MIPS_HFLAG_B;
- MIPS_DEBUG("j " TARGET_FMT_lx, btgt);
break;
case OPC_JALX:
ctx->hflags |= MIPS_HFLAG_BX;
@@ -4602,118 +4340,91 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
case OPC_JAL:
blink = 31;
ctx->hflags |= MIPS_HFLAG_B;
- MIPS_DEBUG("jal " TARGET_FMT_lx, btgt);
break;
case OPC_JR:
ctx->hflags |= MIPS_HFLAG_BR;
- MIPS_DEBUG("jr %s", regnames[rs]);
break;
case OPC_JALR:
blink = rt;
ctx->hflags |= MIPS_HFLAG_BR;
- MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]);
break;
default:
MIPS_INVAL("branch/jump");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
} else {
switch (opc) {
case OPC_BEQ:
tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1);
- MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BEQL:
tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1);
- MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BNE:
tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1);
- MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btgt);
goto not_likely;
case OPC_BNEL:
tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1);
- MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
- regnames[rs], regnames[rt], btgt);
goto likely;
case OPC_BGEZ:
tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
- MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGEZL:
tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
- MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGEZAL:
tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
- MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt);
blink = 31;
goto not_likely;
case OPC_BGEZALL:
tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
blink = 31;
- MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BGTZ:
tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0);
- MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BGTZL:
tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0);
- MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLEZ:
tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0);
- MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLEZL:
tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0);
- MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BLTZ:
tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
- MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto not_likely;
case OPC_BLTZL:
tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
- MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
goto likely;
case OPC_BPOSGE32:
tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 32);
- MIPS_DEBUG("bposge32 " TARGET_FMT_lx, btgt);
goto not_likely;
#if defined(TARGET_MIPS64)
case OPC_BPOSGE64:
tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 64);
- MIPS_DEBUG("bposge64 " TARGET_FMT_lx, btgt);
goto not_likely;
#endif
case OPC_BLTZAL:
tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
blink = 31;
- MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
break;
case OPC_BLTZALL:
tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
blink = 31;
- MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
likely:
ctx->hflags |= MIPS_HFLAG_BL;
break;
default:
MIPS_INVAL("conditional branch/jump");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
}
- MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx,
- blink, ctx->hflags, btgt);
ctx->btarget = btgt;
@@ -4804,7 +4515,7 @@ static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt,
default:
fail:
MIPS_INVAL("bitops");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
tcg_temp_free(t0);
tcg_temp_free(t1);
return;
@@ -4820,7 +4531,6 @@ static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd)
if (rd == 0) {
/* If no destination, treat it as a NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -4877,7 +4587,7 @@ static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd)
#endif
default:
MIPS_INVAL("bsfhl");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
tcg_temp_free(t0);
return;
}
@@ -5050,12 +4760,6 @@ static inline void gen_mtc0_store32 (TCGv arg, target_ulong off)
tcg_temp_free_i32(t0);
}
-static inline void gen_mtc0_store64 (TCGv arg, target_ulong off)
-{
- tcg_gen_ext32s_tl(arg, arg);
- tcg_gen_st_tl(arg, cpu_env, off);
-}
-
static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
@@ -5914,12 +5618,14 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 5:
CP0_CHECK(ctx->insn_flags & ASE_MT);
- gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPESchedule));
+ tcg_gen_st_tl(arg, cpu_env,
+ offsetof(CPUMIPSState, CP0_VPESchedule));
rn = "VPESchedule";
break;
case 6:
CP0_CHECK(ctx->insn_flags & ASE_MT);
- gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack));
+ tcg_gen_st_tl(arg, cpu_env,
+ offsetof(CPUMIPSState, CP0_VPEScheFBack));
rn = "VPEScheFBack";
break;
case 7:
@@ -6169,7 +5875,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
case 14:
switch (sel) {
case 0:
- gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_EPC));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
rn = "EPC";
break;
default:
@@ -6342,7 +6048,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
switch (sel) {
case 0:
/* EJTAG support */
- gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_DEPC));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC));
rn = "DEPC";
break;
default:
@@ -6445,7 +6151,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
case 30:
switch (sel) {
case 0:
- gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_ErrorEPC));
+ tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
rn = "ErrorEPC";
break;
default:
@@ -7944,7 +7650,7 @@ static void gen_mftr(CPUMIPSState *env, DisasContext *ctx, int rt, int rd,
die:
tcg_temp_free(t0);
LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h);
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt,
@@ -8125,7 +7831,6 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt,
break;
case 3:
/* XXX: For now we support only a single FPU context. */
- save_cpu_state(ctx, 1);
{
TCGv_i32 fs_tmp = tcg_const_i32(rd);
@@ -8149,7 +7854,7 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt,
die:
tcg_temp_free(t0);
LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h);
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, int rd)
@@ -8278,7 +7983,6 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt,
case OPC_ERET: /* OPC_ERETNC */
if ((ctx->insn_flags & ISA_MIPS32R6) &&
(ctx->hflags & MIPS_HFLAG_BMASK)) {
- MIPS_DEBUG("CTI in delay / forbidden slot");
goto die;
} else {
int bit_shift = (ctx->hflags & MIPS_HFLAG_M16) ? 16 : 6;
@@ -8301,12 +8005,11 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt,
check_insn(ctx, ISA_MIPS32);
if ((ctx->insn_flags & ISA_MIPS32R6) &&
(ctx->hflags & MIPS_HFLAG_BMASK)) {
- MIPS_DEBUG("CTI in delay / forbidden slot");
goto die;
}
if (!(ctx->hflags & MIPS_HFLAG_DM)) {
MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
} else {
gen_helper_deret(cpu_env);
ctx->bstate = BS_EXCP;
@@ -8317,7 +8020,6 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt,
check_insn(ctx, ISA_MIPS3 | ISA_MIPS32);
if ((ctx->insn_flags & ISA_MIPS32R6) &&
(ctx->hflags & MIPS_HFLAG_BMASK)) {
- MIPS_DEBUG("CTI in delay / forbidden slot");
goto die;
}
/* If we get an exception, we want to restart at next instruction */
@@ -8330,11 +8032,10 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt,
default:
die:
MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
(void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
}
#endif /* !CONFIG_USER_ONLY */
@@ -8343,12 +8044,10 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op,
int32_t cc, int32_t offset)
{
target_ulong btarget;
- const char *opn = "cp1 cond branch";
TCGv_i32 t0 = tcg_temp_new_i32();
if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) {
- MIPS_DEBUG("CTI in delay / forbidden slot");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
@@ -8363,26 +8062,22 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op,
tcg_gen_not_i32(t0, t0);
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
- opn = "bc1f";
goto not_likely;
case OPC_BC1FL:
tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
tcg_gen_not_i32(t0, t0);
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
- opn = "bc1fl";
goto likely;
case OPC_BC1T:
tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
- opn = "bc1t";
goto not_likely;
case OPC_BC1TL:
tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
- opn = "bc1tl";
likely:
ctx->hflags |= MIPS_HFLAG_BL;
break;
@@ -8396,7 +8091,6 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op,
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
}
- opn = "bc1any2f";
goto not_likely;
case OPC_BC1TANY2:
{
@@ -8408,7 +8102,6 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op,
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
}
- opn = "bc1any2t";
goto not_likely;
case OPC_BC1FANY4:
{
@@ -8424,7 +8117,6 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op,
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
}
- opn = "bc1any4f";
goto not_likely;
case OPC_BC1TANY4:
{
@@ -8440,18 +8132,14 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op,
tcg_gen_andi_i32(t0, t0, 1);
tcg_gen_extu_i32_tl(bcond, t0);
}
- opn = "bc1any4t";
not_likely:
ctx->hflags |= MIPS_HFLAG_BC;
break;
default:
- MIPS_INVAL(opn);
- generate_exception (ctx, EXCP_RI);
+ MIPS_INVAL("cp1 cond branch");
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
- ctx->hflags, btarget);
ctx->btarget = btarget;
ctx->hflags |= MIPS_HFLAG_BDS32;
out:
@@ -8464,7 +8152,6 @@ static void gen_compute_branch1_r6(DisasContext *ctx, uint32_t op,
int delayslot_size)
{
target_ulong btarget;
- const char *opn = "cp1 cond branch";
TCGv_i64 t0 = tcg_temp_new_i64();
if (ctx->hflags & MIPS_HFLAG_BMASK) {
@@ -8472,7 +8159,7 @@ static void gen_compute_branch1_r6(DisasContext *ctx, uint32_t op,
LOG_DISAS("Branch in delay / forbidden slot at PC 0x" TARGET_FMT_lx
"\n", ctx->pc);
#endif
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
@@ -8484,25 +8171,20 @@ static void gen_compute_branch1_r6(DisasContext *ctx, uint32_t op,
switch (op) {
case OPC_BC1EQZ:
tcg_gen_xori_i64(t0, t0, 1);
- opn = "bc1eqz";
ctx->hflags |= MIPS_HFLAG_BC;
break;
case OPC_BC1NEZ:
/* t0 already set */
- opn = "bc1nez";
ctx->hflags |= MIPS_HFLAG_BC;
break;
default:
- MIPS_INVAL(opn);
- generate_exception(ctx, EXCP_RI);
+ MIPS_INVAL("cp1 cond branch");
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
tcg_gen_trunc_i64_tl(bcond, t0);
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
- ctx->hflags, btarget);
ctx->btarget = btarget;
switch (delayslot_size) {
@@ -8733,7 +8415,6 @@ enum r6_f_cmp_op {
};
static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
{
- const char *opn = "cp1 move";
TCGv t0 = tcg_temp_new();
switch (opc) {
@@ -8746,7 +8427,6 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, rt);
- opn = "mfc1";
break;
case OPC_MTC1:
gen_load_gpr(t0, rt);
@@ -8757,16 +8437,14 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
gen_store_fpr32(ctx, fp0, fs);
tcg_temp_free_i32(fp0);
}
- opn = "mtc1";
break;
case OPC_CFC1:
gen_helper_1e0i(cfc1, t0, fs);
gen_store_gpr(t0, rt);
- opn = "cfc1";
break;
case OPC_CTC1:
gen_load_gpr(t0, rt);
- save_cpu_state(ctx, 1);
+ save_cpu_state(ctx, 0);
{
TCGv_i32 fs_tmp = tcg_const_i32(fs);
@@ -8775,18 +8453,15 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
}
/* Stop translation as we may have changed hflags */
ctx->bstate = BS_STOP;
- opn = "ctc1";
break;
#if defined(TARGET_MIPS64)
case OPC_DMFC1:
gen_load_fpr64(ctx, t0, fs);
gen_store_gpr(t0, rt);
- opn = "dmfc1";
break;
case OPC_DMTC1:
gen_load_gpr(t0, rt);
gen_store_fpr64(ctx, t0, fs);
- opn = "dmtc1";
break;
#endif
case OPC_MFHC1:
@@ -8798,7 +8473,6 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
tcg_temp_free_i32(fp0);
}
gen_store_gpr(t0, rt);
- opn = "mfhc1";
break;
case OPC_MTHC1:
gen_load_gpr(t0, rt);
@@ -8809,15 +8483,12 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
gen_store_fpr32h(ctx, fp0, fs);
tcg_temp_free_i32(fp0);
}
- opn = "mthc1";
break;
default:
- MIPS_INVAL(opn);
- generate_exception (ctx, EXCP_RI);
+ MIPS_INVAL("cp1 move");
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
out:
tcg_temp_free(t0);
@@ -8947,7 +8618,7 @@ static void gen_sel_s(DisasContext *ctx, enum fopcode op1, int fd, int ft,
break;
default:
MIPS_INVAL("gen_sel_s");
- generate_exception (ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -8984,7 +8655,7 @@ static void gen_sel_d(DisasContext *ctx, enum fopcode op1, int fd, int ft,
break;
default:
MIPS_INVAL("gen_sel_d");
- generate_exception (ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -8998,44 +8669,6 @@ static void gen_sel_d(DisasContext *ctx, enum fopcode op1, int fd, int ft,
static void gen_farith (DisasContext *ctx, enum fopcode op1,
int ft, int fs, int fd, int cc)
{
- const char *opn = "farith";
- const char *condnames[] = {
- "c.f",
- "c.un",
- "c.eq",
- "c.ueq",
- "c.olt",
- "c.ult",
- "c.ole",
- "c.ule",
- "c.sf",
- "c.ngle",
- "c.seq",
- "c.ngl",
- "c.lt",
- "c.nge",
- "c.le",
- "c.ngt",
- };
- const char *condnames_abs[] = {
- "cabs.f",
- "cabs.un",
- "cabs.eq",
- "cabs.ueq",
- "cabs.olt",
- "cabs.ult",
- "cabs.ole",
- "cabs.ule",
- "cabs.sf",
- "cabs.ngle",
- "cabs.seq",
- "cabs.ngl",
- "cabs.lt",
- "cabs.nge",
- "cabs.le",
- "cabs.ngt",
- };
- enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
uint32_t func = ctx->opcode & 0x3f;
switch (op1) {
case OPC_ADD_S:
@@ -9050,8 +8683,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "add.s";
- optype = BINOP;
break;
case OPC_SUB_S:
{
@@ -9065,8 +8696,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "sub.s";
- optype = BINOP;
break;
case OPC_MUL_S:
{
@@ -9080,8 +8709,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "mul.s";
- optype = BINOP;
break;
case OPC_DIV_S:
{
@@ -9095,8 +8722,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "div.s";
- optype = BINOP;
break;
case OPC_SQRT_S:
{
@@ -9107,7 +8732,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "sqrt.s";
break;
case OPC_ABS_S:
{
@@ -9118,7 +8742,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "abs.s";
break;
case OPC_MOV_S:
{
@@ -9128,7 +8751,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "mov.s";
break;
case OPC_NEG_S:
{
@@ -9139,7 +8761,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "neg.s";
break;
case OPC_ROUND_L_S:
check_cp1_64bitmode(ctx);
@@ -9153,7 +8774,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "round.l.s";
break;
case OPC_TRUNC_L_S:
check_cp1_64bitmode(ctx);
@@ -9167,7 +8787,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "trunc.l.s";
break;
case OPC_CEIL_L_S:
check_cp1_64bitmode(ctx);
@@ -9181,7 +8800,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "ceil.l.s";
break;
case OPC_FLOOR_L_S:
check_cp1_64bitmode(ctx);
@@ -9195,7 +8813,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "floor.l.s";
break;
case OPC_ROUND_W_S:
{
@@ -9206,7 +8823,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "round.w.s";
break;
case OPC_TRUNC_W_S:
{
@@ -9217,7 +8833,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "trunc.w.s";
break;
case OPC_CEIL_W_S:
{
@@ -9228,7 +8843,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "ceil.w.s";
break;
case OPC_FLOOR_W_S:
{
@@ -9239,27 +8853,22 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "floor.w.s";
break;
case OPC_SEL_S:
check_insn(ctx, ISA_MIPS32R6);
gen_sel_s(ctx, op1, fd, ft, fs);
- opn = "sel.s";
break;
case OPC_SELEQZ_S:
check_insn(ctx, ISA_MIPS32R6);
gen_sel_s(ctx, op1, fd, ft, fs);
- opn = "seleqz.s";
break;
case OPC_SELNEZ_S:
check_insn(ctx, ISA_MIPS32R6);
gen_sel_s(ctx, op1, fd, ft, fs);
- opn = "selnez.s";
break;
case OPC_MOVCF_S:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
gen_movcf_s(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
- opn = "movcf.s";
break;
case OPC_MOVZ_S:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
@@ -9276,7 +8885,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp0);
gen_set_label(l1);
}
- opn = "movz.s";
break;
case OPC_MOVN_S:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
@@ -9293,10 +8901,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_set_label(l1);
}
}
- opn = "movn.s";
break;
case OPC_RECIP_S:
- check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -9305,10 +8911,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "recip.s";
break;
case OPC_RSQRT_S:
- check_cop1x(ctx);
{
TCGv_i32 fp0 = tcg_temp_new_i32();
@@ -9317,7 +8921,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "rsqrt.s";
break;
case OPC_MADDF_S:
check_insn(ctx, ISA_MIPS32R6);
@@ -9333,7 +8936,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp2);
tcg_temp_free_i32(fp1);
tcg_temp_free_i32(fp0);
- opn = "maddf.s";
}
break;
case OPC_MSUBF_S:
@@ -9350,7 +8952,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp2);
tcg_temp_free_i32(fp1);
tcg_temp_free_i32(fp0);
- opn = "msubf.s";
}
break;
case OPC_RINT_S:
@@ -9361,7 +8962,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_helper_float_rint_s(fp0, cpu_env, fp0);
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
- opn = "rint.s";
}
break;
case OPC_CLASS_S:
@@ -9372,7 +8972,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_helper_float_class_s(fp0, fp0);
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
- opn = "class.s";
}
break;
case OPC_MIN_S: /* OPC_RECIP2_S */
@@ -9388,7 +8987,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp2);
tcg_temp_free_i32(fp1);
tcg_temp_free_i32(fp0);
- opn = "min.s";
} else {
/* OPC_RECIP2_S */
check_cp1_64bitmode(ctx);
@@ -9403,7 +9001,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "recip2.s";
}
break;
case OPC_MINA_S: /* OPC_RECIP1_S */
@@ -9419,7 +9016,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp2);
tcg_temp_free_i32(fp1);
tcg_temp_free_i32(fp0);
- opn = "mina.s";
} else {
/* OPC_RECIP1_S */
check_cp1_64bitmode(ctx);
@@ -9431,7 +9027,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "recip1.s";
}
break;
case OPC_MAX_S: /* OPC_RSQRT1_S */
@@ -9445,7 +9040,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp1, fd);
tcg_temp_free_i32(fp1);
tcg_temp_free_i32(fp0);
- opn = "max.s";
} else {
/* OPC_RSQRT1_S */
check_cp1_64bitmode(ctx);
@@ -9457,7 +9051,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "rsqrt1.s";
}
break;
case OPC_MAXA_S: /* OPC_RSQRT2_S */
@@ -9471,7 +9064,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp1, fd);
tcg_temp_free_i32(fp1);
tcg_temp_free_i32(fp0);
- opn = "maxa.s";
} else {
/* OPC_RSQRT2_S */
check_cp1_64bitmode(ctx);
@@ -9486,7 +9078,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "rsqrt2.s";
}
break;
case OPC_CVT_D_S:
@@ -9501,7 +9092,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "cvt.d.s";
break;
case OPC_CVT_W_S:
{
@@ -9512,7 +9102,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "cvt.w.s";
break;
case OPC_CVT_L_S:
check_cp1_64bitmode(ctx);
@@ -9526,7 +9115,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "cvt.l.s";
break;
case OPC_CVT_PS_S:
check_ps(ctx);
@@ -9543,7 +9131,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "cvt.ps.s";
break;
case OPC_CMP_F_S:
case OPC_CMP_UN_S:
@@ -9564,12 +9151,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
check_insn_opc_removed(ctx, ISA_MIPS32R6);
if (ctx->opcode & (1 << 6)) {
gen_cmpabs_s(ctx, func-48, ft, fs, cc);
- opn = condnames_abs[func-48];
} else {
gen_cmp_s(ctx, func-48, ft, fs, cc);
- opn = condnames[func-48];
}
- optype = CMPOP;
break;
case OPC_ADD_D:
check_cp1_registers(ctx, fs | ft | fd);
@@ -9584,8 +9168,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "add.d";
- optype = BINOP;
break;
case OPC_SUB_D:
check_cp1_registers(ctx, fs | ft | fd);
@@ -9600,8 +9182,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "sub.d";
- optype = BINOP;
break;
case OPC_MUL_D:
check_cp1_registers(ctx, fs | ft | fd);
@@ -9616,8 +9196,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "mul.d";
- optype = BINOP;
break;
case OPC_DIV_D:
check_cp1_registers(ctx, fs | ft | fd);
@@ -9632,8 +9210,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "div.d";
- optype = BINOP;
break;
case OPC_SQRT_D:
check_cp1_registers(ctx, fs | fd);
@@ -9645,7 +9221,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "sqrt.d";
break;
case OPC_ABS_D:
check_cp1_registers(ctx, fs | fd);
@@ -9657,7 +9232,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "abs.d";
break;
case OPC_MOV_D:
check_cp1_registers(ctx, fs | fd);
@@ -9668,7 +9242,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "mov.d";
break;
case OPC_NEG_D:
check_cp1_registers(ctx, fs | fd);
@@ -9680,7 +9253,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "neg.d";
break;
case OPC_ROUND_L_D:
check_cp1_64bitmode(ctx);
@@ -9692,7 +9264,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "round.l.d";
break;
case OPC_TRUNC_L_D:
check_cp1_64bitmode(ctx);
@@ -9704,7 +9275,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "trunc.l.d";
break;
case OPC_CEIL_L_D:
check_cp1_64bitmode(ctx);
@@ -9716,7 +9286,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "ceil.l.d";
break;
case OPC_FLOOR_L_D:
check_cp1_64bitmode(ctx);
@@ -9728,7 +9297,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "floor.l.d";
break;
case OPC_ROUND_W_D:
check_cp1_registers(ctx, fs);
@@ -9742,7 +9310,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp32, fd);
tcg_temp_free_i32(fp32);
}
- opn = "round.w.d";
break;
case OPC_TRUNC_W_D:
check_cp1_registers(ctx, fs);
@@ -9756,7 +9323,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp32, fd);
tcg_temp_free_i32(fp32);
}
- opn = "trunc.w.d";
break;
case OPC_CEIL_W_D:
check_cp1_registers(ctx, fs);
@@ -9770,7 +9336,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp32, fd);
tcg_temp_free_i32(fp32);
}
- opn = "ceil.w.d";
break;
case OPC_FLOOR_W_D:
check_cp1_registers(ctx, fs);
@@ -9784,27 +9349,22 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp32, fd);
tcg_temp_free_i32(fp32);
}
- opn = "floor.w.d";
break;
case OPC_SEL_D:
check_insn(ctx, ISA_MIPS32R6);
gen_sel_d(ctx, op1, fd, ft, fs);
- opn = "sel.d";
break;
case OPC_SELEQZ_D:
check_insn(ctx, ISA_MIPS32R6);
gen_sel_d(ctx, op1, fd, ft, fs);
- opn = "seleqz.d";
break;
case OPC_SELNEZ_D:
check_insn(ctx, ISA_MIPS32R6);
gen_sel_d(ctx, op1, fd, ft, fs);
- opn = "selnez.d";
break;
case OPC_MOVCF_D:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
- opn = "movcf.d";
break;
case OPC_MOVZ_D:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
@@ -9821,7 +9381,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i64(fp0);
gen_set_label(l1);
}
- opn = "movz.d";
break;
case OPC_MOVN_D:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
@@ -9838,10 +9397,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_set_label(l1);
}
}
- opn = "movn.d";
break;
case OPC_RECIP_D:
- check_cp1_64bitmode(ctx);
+ check_cp1_registers(ctx, fs | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -9850,10 +9408,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "recip.d";
break;
case OPC_RSQRT_D:
- check_cp1_64bitmode(ctx);
+ check_cp1_registers(ctx, fs | fd);
{
TCGv_i64 fp0 = tcg_temp_new_i64();
@@ -9862,7 +9419,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "rsqrt.d";
break;
case OPC_MADDF_D:
check_insn(ctx, ISA_MIPS32R6);
@@ -9878,7 +9434,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i64(fp2);
tcg_temp_free_i64(fp1);
tcg_temp_free_i64(fp0);
- opn = "maddf.d";
}
break;
case OPC_MSUBF_D:
@@ -9895,7 +9450,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i64(fp2);
tcg_temp_free_i64(fp1);
tcg_temp_free_i64(fp0);
- opn = "msubf.d";
}
break;
case OPC_RINT_D:
@@ -9906,7 +9460,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_helper_float_rint_d(fp0, cpu_env, fp0);
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
- opn = "rint.d";
}
break;
case OPC_CLASS_D:
@@ -9917,7 +9470,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_helper_float_class_d(fp0, fp0);
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
- opn = "class.d";
}
break;
case OPC_MIN_D: /* OPC_RECIP2_D */
@@ -9931,7 +9483,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp1, fd);
tcg_temp_free_i64(fp1);
tcg_temp_free_i64(fp0);
- opn = "min.d";
} else {
/* OPC_RECIP2_D */
check_cp1_64bitmode(ctx);
@@ -9946,7 +9497,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "recip2.d";
}
break;
case OPC_MINA_D: /* OPC_RECIP1_D */
@@ -9960,7 +9510,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp1, fd);
tcg_temp_free_i64(fp1);
tcg_temp_free_i64(fp0);
- opn = "mina.d";
} else {
/* OPC_RECIP1_D */
check_cp1_64bitmode(ctx);
@@ -9972,7 +9521,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "recip1.d";
}
break;
case OPC_MAX_D: /* OPC_RSQRT1_D */
@@ -9986,7 +9534,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp1, fd);
tcg_temp_free_i64(fp1);
tcg_temp_free_i64(fp0);
- opn = "max.d";
} else {
/* OPC_RSQRT1_D */
check_cp1_64bitmode(ctx);
@@ -9998,7 +9545,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "rsqrt1.d";
}
break;
case OPC_MAXA_D: /* OPC_RSQRT2_D */
@@ -10012,7 +9558,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp1, fd);
tcg_temp_free_i64(fp1);
tcg_temp_free_i64(fp0);
- opn = "maxa.d";
} else {
/* OPC_RSQRT2_D */
check_cp1_64bitmode(ctx);
@@ -10027,7 +9572,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "rsqrt2.d";
}
break;
case OPC_CMP_F_D:
@@ -10049,12 +9593,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
check_insn_opc_removed(ctx, ISA_MIPS32R6);
if (ctx->opcode & (1 << 6)) {
gen_cmpabs_d(ctx, func-48, ft, fs, cc);
- opn = condnames_abs[func-48];
} else {
gen_cmp_d(ctx, func-48, ft, fs, cc);
- opn = condnames[func-48];
}
- optype = CMPOP;
break;
case OPC_CVT_S_D:
check_cp1_registers(ctx, fs);
@@ -10068,7 +9609,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp32, fd);
tcg_temp_free_i32(fp32);
}
- opn = "cvt.s.d";
break;
case OPC_CVT_W_D:
check_cp1_registers(ctx, fs);
@@ -10082,7 +9622,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp32, fd);
tcg_temp_free_i32(fp32);
}
- opn = "cvt.w.d";
break;
case OPC_CVT_L_D:
check_cp1_64bitmode(ctx);
@@ -10094,7 +9633,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "cvt.l.d";
break;
case OPC_CVT_S_W:
{
@@ -10105,7 +9643,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "cvt.s.w";
break;
case OPC_CVT_D_W:
check_cp1_registers(ctx, fd);
@@ -10119,7 +9656,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp64, fd);
tcg_temp_free_i64(fp64);
}
- opn = "cvt.d.w";
break;
case OPC_CVT_S_L:
check_cp1_64bitmode(ctx);
@@ -10133,7 +9669,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp32, fd);
tcg_temp_free_i32(fp32);
}
- opn = "cvt.s.l";
break;
case OPC_CVT_D_L:
check_cp1_64bitmode(ctx);
@@ -10145,7 +9680,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "cvt.d.l";
break;
case OPC_CVT_PS_PW:
check_ps(ctx);
@@ -10157,7 +9691,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "cvt.ps.pw";
break;
case OPC_ADD_PS:
check_ps(ctx);
@@ -10172,7 +9705,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "add.ps";
break;
case OPC_SUB_PS:
check_ps(ctx);
@@ -10187,7 +9719,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "sub.ps";
break;
case OPC_MUL_PS:
check_ps(ctx);
@@ -10202,7 +9733,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "mul.ps";
break;
case OPC_ABS_PS:
check_ps(ctx);
@@ -10214,7 +9744,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "abs.ps";
break;
case OPC_MOV_PS:
check_ps(ctx);
@@ -10225,7 +9754,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "mov.ps";
break;
case OPC_NEG_PS:
check_ps(ctx);
@@ -10237,12 +9765,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "neg.ps";
break;
case OPC_MOVCF_PS:
check_ps(ctx);
gen_movcf_ps(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
- opn = "movcf.ps";
break;
case OPC_MOVZ_PS:
check_ps(ctx);
@@ -10258,7 +9784,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i64(fp0);
gen_set_label(l1);
}
- opn = "movz.ps";
break;
case OPC_MOVN_PS:
check_ps(ctx);
@@ -10275,7 +9800,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_set_label(l1);
}
}
- opn = "movn.ps";
break;
case OPC_ADDR_PS:
check_ps(ctx);
@@ -10290,7 +9814,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "addr.ps";
break;
case OPC_MULR_PS:
check_ps(ctx);
@@ -10305,7 +9828,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "mulr.ps";
break;
case OPC_RECIP2_PS:
check_ps(ctx);
@@ -10320,7 +9842,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "recip2.ps";
break;
case OPC_RECIP1_PS:
check_ps(ctx);
@@ -10332,7 +9853,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "recip1.ps";
break;
case OPC_RSQRT1_PS:
check_ps(ctx);
@@ -10344,7 +9864,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "rsqrt1.ps";
break;
case OPC_RSQRT2_PS:
check_ps(ctx);
@@ -10359,7 +9878,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "rsqrt2.ps";
break;
case OPC_CVT_S_PU:
check_cp1_64bitmode(ctx);
@@ -10371,7 +9889,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "cvt.s.pu";
break;
case OPC_CVT_PW_PS:
check_ps(ctx);
@@ -10383,7 +9900,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "cvt.pw.ps";
break;
case OPC_CVT_S_PL:
check_cp1_64bitmode(ctx);
@@ -10395,7 +9911,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "cvt.s.pl";
break;
case OPC_PLL_PS:
check_ps(ctx);
@@ -10410,7 +9925,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp0);
tcg_temp_free_i32(fp1);
}
- opn = "pll.ps";
break;
case OPC_PLU_PS:
check_ps(ctx);
@@ -10425,7 +9939,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp0);
tcg_temp_free_i32(fp1);
}
- opn = "plu.ps";
break;
case OPC_PUL_PS:
check_ps(ctx);
@@ -10440,7 +9953,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp0);
tcg_temp_free_i32(fp1);
}
- opn = "pul.ps";
break;
case OPC_PUU_PS:
check_ps(ctx);
@@ -10455,7 +9967,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
tcg_temp_free_i32(fp0);
tcg_temp_free_i32(fp1);
}
- opn = "puu.ps";
break;
case OPC_CMP_F_PS:
case OPC_CMP_UN_PS:
@@ -10475,38 +9986,21 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1,
case OPC_CMP_NGT_PS:
if (ctx->opcode & (1 << 6)) {
gen_cmpabs_ps(ctx, func-48, ft, fs, cc);
- opn = condnames_abs[func-48];
} else {
gen_cmp_ps(ctx, func-48, ft, fs, cc);
- opn = condnames[func-48];
}
- optype = CMPOP;
break;
default:
- MIPS_INVAL(opn);
- generate_exception (ctx, EXCP_RI);
+ MIPS_INVAL("farith");
+ generate_exception_end(ctx, EXCP_RI);
return;
}
- (void)opn; /* avoid a compiler warning */
- switch (optype) {
- case BINOP:
- MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]);
- break;
- case CMPOP:
- MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]);
- break;
- default:
- MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]);
- break;
- }
}
/* Coprocessor 3 (FPU) */
static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
int fd, int fs, int base, int index)
{
- const char *opn = "extended float load/store";
- int store = 0;
TCGv t0 = tcg_temp_new();
if (base == 0) {
@@ -10529,7 +10023,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
gen_store_fpr32(ctx, fp0, fd);
tcg_temp_free_i32(fp0);
}
- opn = "lwxc1";
break;
case OPC_LDXC1:
check_cop1x(ctx);
@@ -10540,7 +10033,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "ldxc1";
break;
case OPC_LUXC1:
check_cp1_64bitmode(ctx);
@@ -10552,7 +10044,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp0, fd);
tcg_temp_free_i64(fp0);
}
- opn = "luxc1";
break;
case OPC_SWXC1:
check_cop1x(ctx);
@@ -10562,8 +10053,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL);
tcg_temp_free_i32(fp0);
}
- opn = "swxc1";
- store = 1;
break;
case OPC_SDXC1:
check_cop1x(ctx);
@@ -10574,8 +10063,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
tcg_temp_free_i64(fp0);
}
- opn = "sdxc1";
- store = 1;
break;
case OPC_SUXC1:
check_cp1_64bitmode(ctx);
@@ -10586,21 +10073,14 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ);
tcg_temp_free_i64(fp0);
}
- opn = "suxc1";
- store = 1;
break;
}
tcg_temp_free(t0);
- (void)opn; (void)store; /* avoid compiler warnings */
- MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd],
- regnames[index], regnames[base]);
}
static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
int fd, int fr, int fs, int ft)
{
- const char *opn = "flt3_arith";
-
switch (opc) {
case OPC_ALNV_PS:
check_ps(ctx);
@@ -10638,7 +10118,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
tcg_temp_free_i32(fp);
tcg_temp_free_i32(fph);
}
- opn = "alnv.ps";
break;
case OPC_MADD_S:
check_cop1x(ctx);
@@ -10656,7 +10135,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr32(ctx, fp2, fd);
tcg_temp_free_i32(fp2);
}
- opn = "madd.s";
break;
case OPC_MADD_D:
check_cop1x(ctx);
@@ -10675,7 +10153,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "madd.d";
break;
case OPC_MADD_PS:
check_ps(ctx);
@@ -10693,7 +10170,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "madd.ps";
break;
case OPC_MSUB_S:
check_cop1x(ctx);
@@ -10711,7 +10187,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr32(ctx, fp2, fd);
tcg_temp_free_i32(fp2);
}
- opn = "msub.s";
break;
case OPC_MSUB_D:
check_cop1x(ctx);
@@ -10730,7 +10205,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "msub.d";
break;
case OPC_MSUB_PS:
check_ps(ctx);
@@ -10748,7 +10222,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "msub.ps";
break;
case OPC_NMADD_S:
check_cop1x(ctx);
@@ -10766,7 +10239,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr32(ctx, fp2, fd);
tcg_temp_free_i32(fp2);
}
- opn = "nmadd.s";
break;
case OPC_NMADD_D:
check_cop1x(ctx);
@@ -10785,7 +10257,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "nmadd.d";
break;
case OPC_NMADD_PS:
check_ps(ctx);
@@ -10803,7 +10274,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "nmadd.ps";
break;
case OPC_NMSUB_S:
check_cop1x(ctx);
@@ -10821,7 +10291,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr32(ctx, fp2, fd);
tcg_temp_free_i32(fp2);
}
- opn = "nmsub.s";
break;
case OPC_NMSUB_D:
check_cop1x(ctx);
@@ -10840,7 +10309,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "nmsub.d";
break;
case OPC_NMSUB_PS:
check_ps(ctx);
@@ -10858,19 +10326,15 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
gen_store_fpr64(ctx, fp2, fd);
tcg_temp_free_i64(fp2);
}
- opn = "nmsub.ps";
break;
default:
- MIPS_INVAL(opn);
- generate_exception (ctx, EXCP_RI);
+ MIPS_INVAL("flt3_arith");
+ generate_exception_end(ctx, EXCP_RI);
return;
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr],
- fregnames[fs], fregnames[ft]);
}
-static void gen_rdhwr(DisasContext *ctx, int rt, int rd)
+static void gen_rdhwr(DisasContext *ctx, int rt, int rd, int sel)
{
TCGv t0;
@@ -10883,25 +10347,37 @@ static void gen_rdhwr(DisasContext *ctx, int rt, int rd)
switch (rd) {
case 0:
- save_cpu_state(ctx, 1);
gen_helper_rdhwr_cpunum(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case 1:
- save_cpu_state(ctx, 1);
gen_helper_rdhwr_synci_step(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case 2:
- save_cpu_state(ctx, 1);
gen_helper_rdhwr_cc(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
case 3:
- save_cpu_state(ctx, 1);
gen_helper_rdhwr_ccres(t0, cpu_env);
gen_store_gpr(t0, rt);
break;
+ case 4:
+ check_insn(ctx, ISA_MIPS32R6);
+ if (sel != 0) {
+ /* Performance counter registers are not implemented other than
+ * control register 0.
+ */
+ generate_exception(ctx, EXCP_RI);
+ }
+ gen_helper_rdhwr_performance(t0, cpu_env);
+ gen_store_gpr(t0, rt);
+ break;
+ case 5:
+ check_insn(ctx, ISA_MIPS32R6);
+ gen_helper_rdhwr_xnp(t0, cpu_env);
+ gen_store_gpr(t0, rt);
+ break;
case 29:
#if defined(CONFIG_USER_ONLY)
tcg_gen_ld_tl(t0, cpu_env,
@@ -10915,13 +10391,13 @@ static void gen_rdhwr(DisasContext *ctx, int rt, int rd)
offsetof(CPUMIPSState, active_tc.CP0_UserLocal));
gen_store_gpr(t0, rt);
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
break;
#endif
default: /* Invalid */
MIPS_INVAL("rdhwr");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
tcg_temp_free(t0);
@@ -10949,12 +10425,10 @@ static void gen_branch(DisasContext *ctx, int insn_bytes)
/* FIXME: Need to clear can_do_io. */
switch (proc_hflags & MIPS_HFLAG_BMASK_BASE) {
case MIPS_HFLAG_FBNSLOT:
- MIPS_DEBUG("forbidden slot");
gen_goto_tb(ctx, 0, ctx->pc + insn_bytes);
break;
case MIPS_HFLAG_B:
/* unconditional branch */
- MIPS_DEBUG("unconditional branch");
if (proc_hflags & MIPS_HFLAG_BX) {
tcg_gen_xori_i32(hflags, hflags, MIPS_HFLAG_M16);
}
@@ -10962,12 +10436,10 @@ static void gen_branch(DisasContext *ctx, int insn_bytes)
break;
case MIPS_HFLAG_BL:
/* blikely taken case */
- MIPS_DEBUG("blikely branch taken");
gen_goto_tb(ctx, 0, ctx->btarget);
break;
case MIPS_HFLAG_BC:
/* Conditional branch */
- MIPS_DEBUG("conditional branch");
{
TCGLabel *l1 = gen_new_label();
@@ -10979,7 +10451,6 @@ static void gen_branch(DisasContext *ctx, int insn_bytes)
break;
case MIPS_HFLAG_BR:
/* unconditional branch to register */
- MIPS_DEBUG("branch to register");
if (ctx->insn_flags & (ASE_MIPS16 | ASE_MICROMIPS)) {
TCGv t0 = tcg_temp_new();
TCGv_i32 t1 = tcg_temp_new_i32();
@@ -10998,7 +10469,7 @@ static void gen_branch(DisasContext *ctx, int insn_bytes)
}
if (ctx->singlestep_enabled) {
save_cpu_state(ctx, 0);
- gen_helper_0e0i(raise_exception, EXCP_DEBUG);
+ gen_helper_raise_exception_debug(cpu_env);
}
tcg_gen_exit_tb(0);
break;
@@ -11023,7 +10494,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc,
LOG_DISAS("Branch in delay / forbidden slot at PC 0x" TARGET_FMT_lx
"\n", ctx->pc);
#endif
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
@@ -11085,7 +10556,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc,
break;
default:
MIPS_INVAL("Compact branch/jump");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
@@ -11106,7 +10577,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc,
break;
default:
MIPS_INVAL("Compact branch/jump");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
@@ -11229,7 +10700,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc,
break;
default:
MIPS_INVAL("Compact conditional branch/jump");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto out;
}
@@ -11238,7 +10709,6 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc,
gen_set_label(fs);
ctx->hflags |= MIPS_HFLAG_FBNSLOT;
- MIPS_DEBUG("Compact conditional branch");
}
out:
@@ -11404,7 +10874,7 @@ static void gen_mips16_save (DisasContext *ctx,
args = 4;
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -11500,7 +10970,7 @@ static void gen_mips16_save (DisasContext *ctx,
astatic = 4;
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -11606,7 +11076,7 @@ static void gen_mips16_restore (DisasContext *ctx,
astatic = 4;
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -11637,7 +11107,7 @@ static void gen_addiupc (DisasContext *ctx, int rx, int imm,
TCGv t0;
if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -11686,7 +11156,7 @@ static void decode_i64_mips16 (DisasContext *ctx,
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
} else {
offset = extended ? offset : offset << 3;
gen_ld(ctx, OPC_LDPC, ry, 0, offset);
@@ -11761,7 +11231,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
check_mips_64(ctx);
gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa);
#else
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
#endif
break;
case 0x2:
@@ -11789,7 +11259,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
check_mips_64(ctx);
gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm);
#else
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
#endif
} else {
gen_arith_imm(ctx, OPC_ADDIU, ry, rx, imm);
@@ -11841,7 +11311,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
}
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -11904,7 +11374,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#endif
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -11985,7 +11455,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
check_mips_64(ctx);
gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa);
#else
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
#endif
break;
case 0x2:
@@ -12013,7 +11483,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
check_mips_64(ctx);
gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm);
#else
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
#endif
} else {
gen_arith_imm(ctx, OPC_ADDIU, ry, rx, imm);
@@ -12097,7 +11567,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
gen_arith(ctx, OPC_ADDU, ry, reg32, 0);
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -12187,7 +11657,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#endif
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
goto done;
}
@@ -12226,7 +11696,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
* when in debug mode...
*/
check_insn(ctx, ISA_MIPS32);
- generate_exception(ctx, EXCP_DBp);
+ generate_exception_end(ctx, EXCP_DBp);
}
break;
case RR_SLT:
@@ -12236,7 +11706,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
gen_slt(ctx, OPC_SLTU, 24, rx, ry);
break;
case RR_BREAK:
- generate_exception(ctx, EXCP_BREAK);
+ generate_exception_end(ctx, EXCP_BREAK);
break;
case RR_SLLV:
gen_shift(ctx, OPC_SLLV, ry, rx, ry);
@@ -12303,7 +11773,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#endif
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -12367,7 +11837,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#endif
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -12382,7 +11852,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx)
break;
#endif
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -12526,6 +11996,7 @@ enum {
ROTR = 0x3,
SELEQZ = 0x5,
SELNEZ = 0x6,
+ R6_RDHWR = 0x7,
SLLV = 0x0,
SRLV = 0x1,
@@ -12556,11 +12027,13 @@ enum {
MODU = 0x7,
/* The following can be distinguished by their lower 6 bits. */
+ BREAK32 = 0x07,
INS = 0x0c,
LSA = 0x0f,
ALIGN = 0x1f,
EXT = 0x2c,
- POOL32AXF = 0x3c
+ POOL32AXF = 0x3c,
+ SIGRIE = 0x3f
};
/* POOL32AXF encoding of minor opcode field extension */
@@ -13029,12 +12502,11 @@ static void gen_andi16(DisasContext *ctx)
static void gen_ldst_multiple (DisasContext *ctx, uint32_t opc, int reglist,
int base, int16_t offset)
{
- const char *opn = "ldst_multiple";
TCGv t0, t1;
TCGv_i32 t2;
if (ctx->hflags & MIPS_HFLAG_BMASK) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -13049,25 +12521,19 @@ static void gen_ldst_multiple (DisasContext *ctx, uint32_t opc, int reglist,
switch (opc) {
case LWM32:
gen_helper_lwm(cpu_env, t0, t1, t2);
- opn = "lwm";
break;
case SWM32:
gen_helper_swm(cpu_env, t0, t1, t2);
- opn = "swm";
break;
#ifdef TARGET_MIPS64
case LDM:
gen_helper_ldm(cpu_env, t0, t1, t2);
- opn = "ldm";
break;
case SDM:
gen_helper_sdm(cpu_env, t0, t1, t2);
- opn = "sdm";
break;
#endif
}
- (void)opn;
- MIPS_DEBUG("%s, %x, %d(%s)", opn, reglist, offset, regnames[base]);
tcg_temp_free(t0);
tcg_temp_free(t1);
tcg_temp_free_i32(t2);
@@ -13164,7 +12630,7 @@ static void gen_pool16c_insn(DisasContext *ctx)
gen_HILO(ctx, OPC_MFLO, 0, uMIPS_RS5(ctx->opcode));
break;
case BREAK16:
- generate_exception(ctx, EXCP_BREAK);
+ generate_exception_end(ctx, EXCP_BREAK);
break;
case SDBBP16:
if (is_uhi(extract32(ctx->opcode, 0, 4))) {
@@ -13174,7 +12640,7 @@ static void gen_pool16c_insn(DisasContext *ctx)
* when in debug mode...
*/
check_insn(ctx, ISA_MIPS32);
- generate_exception(ctx, EXCP_DBp);
+ generate_exception_end(ctx, EXCP_DBp);
}
break;
case JRADDIUSP + 0:
@@ -13188,7 +12654,7 @@ static void gen_pool16c_insn(DisasContext *ctx)
}
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -13324,11 +12790,10 @@ static void gen_ldxs (DisasContext *ctx, int base, int index, int rd)
static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
int base, int16_t offset)
{
- const char *opn = "ldst_pair";
TCGv t0, t1;
if (ctx->hflags & MIPS_HFLAG_BMASK || rd == 31) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -13340,7 +12805,7 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
switch (opc) {
case LWP:
if (rd == base) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL);
@@ -13349,7 +12814,6 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
gen_op_addr_add(ctx, t0, t0, t1);
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL);
gen_store_gpr(t1, rd+1);
- opn = "lwp";
break;
case SWP:
gen_load_gpr(t1, rd);
@@ -13358,12 +12822,11 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
gen_op_addr_add(ctx, t0, t0, t1);
gen_load_gpr(t1, rd+1);
tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL);
- opn = "swp";
break;
#ifdef TARGET_MIPS64
case LDP:
if (rd == base) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEQ);
@@ -13372,7 +12835,6 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
gen_op_addr_add(ctx, t0, t0, t1);
tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEQ);
gen_store_gpr(t1, rd+1);
- opn = "ldp";
break;
case SDP:
gen_load_gpr(t1, rd);
@@ -13381,12 +12843,9 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
gen_op_addr_add(ctx, t0, t0, t1);
gen_load_gpr(t1, rd+1);
tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ);
- opn = "sdp";
break;
#endif
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s, %s, %d(%s)", opn, regnames[rd], offset, regnames[base]);
tcg_temp_free(t0);
tcg_temp_free(t1);
}
@@ -13492,7 +12951,8 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
gen_cl(ctx, mips32_op, rt, rs);
break;
case RDHWR:
- gen_rdhwr(ctx, rt, rs);
+ check_insn_opc_removed(ctx, ISA_MIPS32R6);
+ gen_rdhwr(ctx, rt, rs, 0);
break;
case WSBH:
gen_bshfl(ctx, OPC_WSBH, rs, rt);
@@ -13668,8 +13128,7 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
/* NOP */
break;
case SYSCALL:
- generate_exception(ctx, EXCP_SYSCALL);
- ctx->bstate = BS_STOP;
+ generate_exception_end(ctx, EXCP_SYSCALL);
break;
case SDBBP:
if (is_uhi(extract32(ctx->opcode, 16, 10))) {
@@ -13677,9 +13136,9 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
} else {
check_insn(ctx, ISA_MIPS32);
if (ctx->hflags & MIPS_HFLAG_SBRI) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
} else {
- generate_exception(ctx, EXCP_DBp);
+ generate_exception_end(ctx, EXCP_DBp);
}
}
break;
@@ -13727,7 +13186,7 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
default:
pool32axf_invalid:
MIPS_INVAL("pool32axf");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -13995,7 +13454,7 @@ static void gen_pool32fxf(DisasContext *ctx, int rt, int rs)
break;
default:
MIPS_INVAL("pool32fxf");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -14048,6 +13507,10 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
check_insn(ctx, ISA_MIPS32R6);
gen_cond_move(ctx, OPC_SELNEZ, rd, rs, rt);
break;
+ case R6_RDHWR:
+ check_insn(ctx, ISA_MIPS32R6);
+ gen_rdhwr(ctx, rt, rs, extract32(ctx->opcode, 11, 3));
+ break;
default:
goto pool32a_invalid;
}
@@ -14191,13 +13654,17 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
case POOL32AXF:
gen_pool32axf(env, ctx, rt, rs);
break;
- case 0x07:
- generate_exception(ctx, EXCP_BREAK);
+ case BREAK32:
+ generate_exception_end(ctx, EXCP_BREAK);
+ break;
+ case SIGRIE:
+ check_insn(ctx, ISA_MIPS32R6);
+ generate_exception_end(ctx, EXCP_RI);
break;
default:
pool32a_invalid:
MIPS_INVAL("pool32a");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -14237,7 +13704,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("pool32b");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -14717,7 +14184,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
default:
pool32f_invalid:
MIPS_INVAL("pool32f");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
} else {
@@ -14873,7 +14340,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
/* Fall through */
default:
MIPS_INVAL("pool32i");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -14962,7 +14429,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("pool32c");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -15240,7 +14707,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
gen_st(ctx, mips32_op, rt, rs, imm);
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -15252,8 +14719,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
/* make sure instructions are on a halfword boundary */
if (ctx->pc & 0x1) {
env->CP0_BadVAddr = ctx->pc;
- generate_exception(ctx, EXCP_AdEL);
- ctx->bstate = BS_STOP;
+ generate_exception_end(ctx, EXCP_AdEL);
return 2;
}
@@ -15272,9 +14738,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
case 7:
/* LB32, LH32, LWC132, LDC132, LW32 */
if (ctx->hflags & MIPS_HFLAG_BDS16) {
- generate_exception(ctx, EXCP_RI);
- /* Just stop translation; the user is confused. */
- ctx->bstate = BS_STOP;
+ generate_exception_end(ctx, EXCP_RI);
return 2;
}
break;
@@ -15285,9 +14749,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
case 3:
/* MOVE16, ANDI16, POOL16D, POOL16E, BEQZ16, BNEZ16, B16, LI16 */
if (ctx->hflags & MIPS_HFLAG_BDS32) {
- generate_exception(ctx, EXCP_RI);
- /* Just stop translation; the user is confused. */
- ctx->bstate = BS_STOP;
+ generate_exception_end(ctx, EXCP_RI);
return 2;
}
break;
@@ -15359,7 +14821,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
case POOL16F:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
if (ctx->opcode & 1) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
} else {
/* MOVEP */
int enc_dest = uMIPS_RD(ctx->opcode);
@@ -15497,7 +14959,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
case RES_29:
case RES_31:
case RES_39:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
default:
decode_micromips32_opc(env, ctx);
@@ -15519,7 +14981,6 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx)
static void gen_mipsdsp_ld(DisasContext *ctx, uint32_t opc,
int rd, int base, int offset)
{
- const char *opn = "ldx";
TCGv t0;
check_dsp(ctx);
@@ -15537,42 +14998,33 @@ static void gen_mipsdsp_ld(DisasContext *ctx, uint32_t opc,
case OPC_LBUX:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_UB);
gen_store_gpr(t0, rd);
- opn = "lbux";
break;
case OPC_LHX:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW);
gen_store_gpr(t0, rd);
- opn = "lhx";
break;
case OPC_LWX:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL);
gen_store_gpr(t0, rd);
- opn = "lwx";
break;
#if defined(TARGET_MIPS64)
case OPC_LDX:
tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ);
gen_store_gpr(t0, rd);
- opn = "ldx";
break;
#endif
}
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s %s, %s(%s)", opn,
- regnames[rd], regnames[offset], regnames[base]);
tcg_temp_free(t0);
}
static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2,
int ret, int v1, int v2)
{
- const char *opn = "mipsdsp arith";
TCGv v1_t;
TCGv v2_t;
if (ret == 0) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -16012,23 +15464,18 @@ static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2,
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
-
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s", opn);
}
static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
int ret, int v1, int v2)
{
uint32_t op2;
- const char *opn = "mipsdsp shift";
TCGv t0;
TCGv v1_t;
TCGv v2_t;
if (ret == 0) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -16135,7 +15582,7 @@ static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
break;
default: /* Invalid */
MIPS_INVAL("MASK SHLL.QB");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -16250,7 +15697,7 @@ static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
break;
default: /* Invalid */
MIPS_INVAL("MASK SHLL.OB");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -16260,21 +15707,17 @@ static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t0);
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s", opn);
}
static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
int ret, int v1, int v2, int check_ret)
{
- const char *opn = "mipsdsp multiply";
TCGv_i32 t0;
TCGv v1_t;
TCGv v2_t;
if ((ret == 0) && (check_ret == 1)) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -16572,23 +16015,17 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
tcg_temp_free_i32(t0);
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
-
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s", opn);
-
}
static void gen_mipsdsp_bitinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
int ret, int val)
{
- const char *opn = "mipsdsp Bit/ Manipulation";
int16_t imm;
TCGv t0;
TCGv val_t;
if (ret == 0) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -16716,23 +16153,18 @@ static void gen_mipsdsp_bitinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
}
tcg_temp_free(t0);
tcg_temp_free(val_t);
-
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s", opn);
}
static void gen_mipsdsp_add_cmp_pick(DisasContext *ctx,
uint32_t op1, uint32_t op2,
int ret, int v1, int v2, int check_ret)
{
- const char *opn = "mipsdsp add compare pick";
TCGv t1;
TCGv v1_t;
TCGv v2_t;
if ((ret == 0) && (check_ret == 1)) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -16907,22 +16339,17 @@ static void gen_mipsdsp_add_cmp_pick(DisasContext *ctx,
tcg_temp_free(t1);
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
-
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s", opn);
}
static void gen_mipsdsp_append(CPUMIPSState *env, DisasContext *ctx,
uint32_t op1, int rt, int rs, int sa)
{
- const char *opn = "mipsdsp append/dappend";
TCGv t0;
check_dspr2(ctx);
if (rt == 0) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -16959,7 +16386,7 @@ static void gen_mipsdsp_append(CPUMIPSState *env, DisasContext *ctx,
break;
default: /* Invalid */
MIPS_INVAL("MASK APPEND");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -16993,22 +16420,19 @@ static void gen_mipsdsp_append(CPUMIPSState *env, DisasContext *ctx,
break;
default: /* Invalid */
MIPS_INVAL("MASK DAPPEND");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
#endif
}
tcg_temp_free(t0);
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s", opn);
}
static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
int ret, int v1, int v2, int check_ret)
{
- const char *opn = "mipsdsp accumulator";
TCGv t0;
TCGv t1;
TCGv v1_t;
@@ -17017,7 +16441,6 @@ static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
if ((ret == 0) && (check_ret == 1)) {
/* Treat as NOP. */
- MIPS_DEBUG("NOP");
return;
}
@@ -17229,9 +16652,6 @@ static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
tcg_temp_free(t1);
tcg_temp_free(v1_t);
tcg_temp_free(v2_t);
-
- (void)opn; /* avoid a compiler warning */
- MIPS_DEBUG("%s", opn);
}
/* End MIPSDSP functions. */
@@ -17266,7 +16686,7 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("special_r6 muldiv");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17281,7 +16701,7 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
We need additionally to check other fields */
gen_cl(ctx, op1, rd, rs);
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
break;
case R6_OPC_SDBBP:
@@ -17289,9 +16709,9 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
gen_helper_do_semihosting(cpu_env);
} else {
if (ctx->hflags & MIPS_HFLAG_SBRI) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
} else {
- generate_exception(ctx, EXCP_DBp);
+ generate_exception_end(ctx, EXCP_DBp);
}
}
break;
@@ -17308,7 +16728,7 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
check_mips_64(ctx);
gen_cl(ctx, op1, rd, rs);
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
break;
case OPC_DMULT ... OPC_DDIVU:
@@ -17327,14 +16747,14 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("special_r6 muldiv");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
#endif
default: /* Invalid */
MIPS_INVAL("special_r6");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -17402,16 +16822,16 @@ static void decode_opc_special_legacy(CPUMIPSState *env, DisasContext *ctx)
case OPC_SPIM:
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("SPIM");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
#else
/* Implemented as RI exception for now. */
MIPS_INVAL("spim (unofficial)");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
#endif
break;
default: /* Invalid */
MIPS_INVAL("special_legacy");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -17433,8 +16853,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
rs == 0 && rt == 0) { /* PAUSE */
if ((ctx->insn_flags & ISA_MIPS32R6) &&
(ctx->hflags & MIPS_HFLAG_BMASK)) {
- MIPS_DEBUG("CTI in delay / forbidden slot");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -17454,7 +16873,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17477,7 +16896,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
gen_shift(ctx, op1, rd, rs, rt);
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17507,18 +16926,17 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
/* Pmon entry point, also R4010 selsl */
#ifdef MIPS_STRICT_STANDARD
MIPS_INVAL("PMON / selsl");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
#else
gen_helper_0e0i(pmon, sa);
#endif
}
break;
case OPC_SYSCALL:
- generate_exception(ctx, EXCP_SYSCALL);
- ctx->bstate = BS_STOP;
+ generate_exception_end(ctx, EXCP_SYSCALL);
break;
case OPC_BREAK:
- generate_exception(ctx, EXCP_BREAK);
+ generate_exception_end(ctx, EXCP_BREAK);
break;
case OPC_SYNC:
check_insn(ctx, ISA_MIPS2);
@@ -17549,7 +16967,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17567,7 +16985,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
gen_shift_imm(ctx, op1, rd, rt, sa);
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17596,7 +17014,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
gen_shift(ctx, op1, rd, rs, rt);
break;
default:
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17659,7 +17077,7 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx)
* when in debug mode...
*/
check_insn(ctx, ISA_MIPS32);
- generate_exception(ctx, EXCP_DBp);
+ generate_exception_end(ctx, EXCP_DBp);
}
break;
#if defined(TARGET_MIPS64)
@@ -17681,7 +17099,7 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx)
#endif
default: /* Invalid */
MIPS_INVAL("special2_legacy");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -17703,7 +17121,7 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx)
case R6_OPC_PREF:
if (rt >= 24) {
/* hint codes 24-31 are reserved and signal RI */
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
/* Treat as NOP. */
break;
@@ -17762,7 +17180,7 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx)
#endif
default: /* Invalid */
MIPS_INVAL("special3_r6");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -17808,13 +17226,13 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MASK ADDUH.QB");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
} else if (ctx->insn_flags & INSN_LOONGSON2E) {
gen_loongson_integer(ctx, op1, rd, rs, rt);
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
break;
case OPC_LX_DSP:
@@ -17830,7 +17248,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK LX");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17861,7 +17279,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MASK ABSQ_S.PH");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17898,7 +17316,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK ADDU.QB");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -17938,7 +17356,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU.EQ.QB");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17974,7 +17392,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK DPAW.PH");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -17987,7 +17405,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
TCGv t0, t1;
if (rt == 0) {
- MIPS_DEBUG("NOP");
break;
}
@@ -18005,7 +17422,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
}
default: /* Invalid */
MIPS_INVAL("MASK INSV");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18040,7 +17457,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK EXTR.W");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18083,7 +17500,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK ABSQ_S.QH");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18122,7 +17539,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK ADDU.OB");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18167,7 +17584,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK CMPU_EQ.OB");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18204,7 +17621,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK EXTR.W");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18243,7 +17660,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("MASK DPAQ.W.QH");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18255,7 +17672,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
TCGv t0, t1;
if (rt == 0) {
- MIPS_DEBUG("NOP");
break;
}
check_dsp(ctx);
@@ -18274,7 +17690,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
}
default: /* Invalid */
MIPS_INVAL("MASK DINSV");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -18284,7 +17700,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
#endif
default: /* Invalid */
MIPS_INVAL("special3_legacy");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -18345,7 +17761,7 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
break;
#endif
case OPC_RDHWR:
- gen_rdhwr(ctx, rt, rd);
+ gen_rdhwr(ctx, rt, rd, extract32(ctx->opcode, 6, 3));
break;
case OPC_FORK:
check_insn(ctx, ASE_MT);
@@ -18365,7 +17781,6 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
{
TCGv t0 = tcg_temp_new();
- save_cpu_state(ctx, 1);
gen_load_gpr(t0, rs);
gen_helper_yield(t0, cpu_env, t0);
gen_store_gpr(t0, rd);
@@ -18386,16 +17801,16 @@ static inline int check_msa_access(DisasContext *ctx)
{
if (unlikely((ctx->hflags & MIPS_HFLAG_FPU) &&
!(ctx->hflags & MIPS_HFLAG_F64))) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return 0;
}
if (unlikely(!(ctx->hflags & MIPS_HFLAG_MSA))) {
if (ctx->insn_flags & ASE_MSA) {
- generate_exception(ctx, EXCP_MSADIS);
+ generate_exception_end(ctx, EXCP_MSADIS);
return 0;
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return 0;
}
}
@@ -18452,8 +17867,7 @@ static void gen_msa_branch(CPUMIPSState *env, DisasContext *ctx, uint32_t op1)
check_msa_access(ctx);
if (ctx->insn_flags & ISA_MIPS32R6 && ctx->hflags & MIPS_HFLAG_BMASK) {
- MIPS_DEBUG("CTI in delay / forbidden slot");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
switch (op1) {
@@ -18528,7 +17942,7 @@ static void gen_msa_i8(CPUMIPSState *env, DisasContext *ctx)
{
uint8_t df = (ctx->opcode >> 24) & 0x3;
if (df == DF_DOUBLE) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
} else {
TCGv_i32 tdf = tcg_const_i32(df);
gen_helper_msa_shf_df(cpu_env, tdf, twd, tws, ti8);
@@ -18538,7 +17952,7 @@ static void gen_msa_i8(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -18610,7 +18024,7 @@ static void gen_msa_i5(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -18646,7 +18060,7 @@ static void gen_msa_bit(CPUMIPSState *env, DisasContext *ctx)
m = dfm & 0x7;
df = DF_BYTE;
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -18694,7 +18108,7 @@ static void gen_msa_bit(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -18889,7 +18303,8 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
case OPC_HSUB_S_df:
case OPC_HSUB_U_df:
if (df == DF_BYTE) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
+ break;
}
switch (MASK_MSA_3R(ctx->opcode)) {
case OPC_DOTP_S_df:
@@ -18926,7 +18341,7 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
tcg_temp_free_i32(twd);
@@ -18958,7 +18373,7 @@ static void gen_msa_elm_3e(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -18995,7 +18410,7 @@ static void gen_msa_elm_df(CPUMIPSState *env, DisasContext *ctx, uint32_t df,
#if !defined(TARGET_MIPS64)
/* Double format valid only for MIPS64 */
if (df == DF_DOUBLE) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
#endif
@@ -19013,7 +18428,7 @@ static void gen_msa_elm_df(CPUMIPSState *env, DisasContext *ctx, uint32_t df,
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
tcg_temp_free_i32(twd);
tcg_temp_free_i32(tws);
@@ -19043,7 +18458,7 @@ static void gen_msa_elm(CPUMIPSState *env, DisasContext *ctx)
gen_msa_elm_3e(env, ctx);
return;
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
return;
}
@@ -19198,7 +18613,7 @@ static void gen_msa_3rf(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -19226,7 +18641,7 @@ static void gen_msa_2r(CPUMIPSState *env, DisasContext *ctx)
#if !defined(TARGET_MIPS64)
/* Double format valid only for MIPS64 */
if (df == DF_DOUBLE) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
#endif
@@ -19243,7 +18658,7 @@ static void gen_msa_2r(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -19358,7 +18773,7 @@ static void gen_msa_vec_v(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -19387,7 +18802,7 @@ static void gen_msa_vec(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
@@ -19485,7 +18900,7 @@ static void gen_msa(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("MSA instruction");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
@@ -19502,7 +18917,6 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
if (ctx->pc & 0x3) {
env->CP0_BadVAddr = ctx->pc;
generate_exception_err(ctx, EXCP_AdEL, EXCP_INST_NOTAVAIL);
- ctx->bstate = BS_STOP;
return;
}
@@ -19510,17 +18924,12 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {
TCGLabel *l1 = gen_new_label();
- MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK);
gen_goto_tb(ctx, 1, ctx->pc + 4);
gen_set_label(l1);
}
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
- tcg_gen_debug_insn_start(ctx->pc);
- }
-
op = MASK_OP_MAJOR(ctx->opcode);
rs = (ctx->opcode >> 21) & 0x1f;
rt = (ctx->opcode >> 16) & 0x1f;
@@ -19558,7 +18967,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
/* OPC_NAL, OPC_BAL */
gen_compute_branch(ctx, op1, 4, 0, -1, imm << 2, 4);
} else {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
} else {
gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2, 4);
@@ -19570,6 +18979,10 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
check_insn_opc_removed(ctx, ISA_MIPS32R6);
gen_trap(ctx, op1, rs, -1, imm);
break;
+ case OPC_SIGRIE:
+ check_insn(ctx, ISA_MIPS32R6);
+ generate_exception_end(ctx, EXCP_RI);
+ break;
case OPC_SYNCI:
check_insn(ctx, ISA_MIPS32R2);
/* Break the TB to be able to sync copied instructions
@@ -19590,7 +19003,6 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
if (rs != 0) {
tcg_gen_addi_tl(cpu_gpr[rs], cpu_gpr[rs], (int64_t)imm << 32);
}
- MIPS_DEBUG("dahi %s, %04x", regnames[rs], imm);
break;
case OPC_DATI:
check_insn(ctx, ISA_MIPS32R6);
@@ -19598,12 +19010,11 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
if (rs != 0) {
tcg_gen_addi_tl(cpu_gpr[rs], cpu_gpr[rs], (int64_t)imm << 48);
}
- MIPS_DEBUG("dati %s, %04x", regnames[rs], imm);
break;
#endif
default: /* Invalid */
MIPS_INVAL("regimm");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -19678,7 +19089,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("mfmc0");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
tcg_temp_free(t0);
@@ -19695,7 +19106,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("cp0");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -19730,7 +19141,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
case OPC_BLEZC: /* OPC_BGEZC, OPC_BGEC, OPC_BLEZL */
if (ctx->insn_flags & ISA_MIPS32R6) {
if (rt == 0) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
/* OPC_BLEZC, OPC_BGEZC, OPC_BGEC */
@@ -19743,7 +19154,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
case OPC_BGTZC: /* OPC_BLTZC, OPC_BLTC, OPC_BGTZL */
if (ctx->insn_flags & ISA_MIPS32R6) {
if (rt == 0) {
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
/* OPC_BGTZC, OPC_BLTZC, OPC_BLTC */
@@ -19973,7 +19384,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("cp1");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
break;
@@ -20055,7 +19466,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
break;
default:
MIPS_INVAL("cp3");
- generate_exception (ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
} else {
@@ -20111,7 +19522,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
gen_compute_compact_branch(ctx, op, rs, rt, imm << 2);
} else {
MIPS_INVAL("major opcode");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
}
break;
#endif
@@ -20120,15 +19531,16 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
#if defined(TARGET_MIPS64)
/* OPC_DAUI */
check_mips_64(ctx);
- if (rt != 0) {
+ if (rs == 0) {
+ generate_exception(ctx, EXCP_RI);
+ } else if (rt != 0) {
TCGv t0 = tcg_temp_new();
gen_load_gpr(t0, rs);
tcg_gen_addi_tl(cpu_gpr[rt], t0, imm << 16);
tcg_temp_free(t0);
}
- MIPS_DEBUG("daui %s, %s, %04x", regnames[rt], regnames[rs], imm);
#else
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
MIPS_INVAL("major opcode");
#endif
} else {
@@ -20148,30 +19560,23 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
break;
default: /* Invalid */
MIPS_INVAL("major opcode");
- generate_exception(ctx, EXCP_RI);
+ generate_exception_end(ctx, EXCP_RI);
break;
}
}
-static inline void
-gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
- bool search_pc)
+void gen_intermediate_code(CPUMIPSState *env, struct TranslationBlock *tb)
{
+ MIPSCPU *cpu = mips_env_get_cpu(env);
CPUState *cs = CPU(cpu);
- CPUMIPSState *env = &cpu->env;
DisasContext ctx;
target_ulong pc_start;
target_ulong next_page_start;
- CPUBreakpoint *bp;
- int j, lj = -1;
int num_insns;
int max_insns;
int insn_bytes;
int is_slot;
- if (search_pc)
- qemu_log("search pc %d\n", search_pc);
-
pc_start = tb->pc;
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
ctx.pc = pc_start;
@@ -20181,6 +19586,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
ctx.CP0_Config1 = env->CP0_Config1;
ctx.tb = tb;
ctx.bstate = BS_NONE;
+ ctx.btarget = 0;
ctx.kscrexist = (env->CP0_Config4 >> CP0C4_KScrExist) & 0xff;
ctx.rxi = (env->CP0_Config3 >> CP0C3_RXI) & 1;
ctx.ie = (env->CP0_Config4 >> CP0C4_IE) & 3;
@@ -20204,40 +19610,34 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
MO_UNALN : MO_ALIGN;
num_insns = 0;
max_insns = tb->cflags & CF_COUNT_MASK;
- if (max_insns == 0)
+ if (max_insns == 0) {
max_insns = CF_COUNT_MASK;
+ }
+ if (max_insns > TCG_MAX_INSNS) {
+ max_insns = TCG_MAX_INSNS;
+ }
+
LOG_DISAS("\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags);
gen_tb_start(tb);
while (ctx.bstate == BS_NONE) {
- if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
- QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
- if (bp->pc == ctx.pc) {
- save_cpu_state(&ctx, 1);
- ctx.bstate = BS_BRANCH;
- gen_helper_0e0i(raise_exception, EXCP_DEBUG);
- /* Include the breakpoint location or the tb won't
- * be flushed when it must be. */
- ctx.pc += 4;
- goto done_generating;
- }
- }
- }
+ tcg_gen_insn_start(ctx.pc, ctx.hflags & MIPS_HFLAG_BMASK, ctx.btarget);
+ num_insns++;
- if (search_pc) {
- j = tcg_op_buf_count();
- if (lj < j) {
- lj++;
- while (lj < j)
- tcg_ctx.gen_opc_instr_start[lj++] = 0;
- }
- tcg_ctx.gen_opc_pc[lj] = ctx.pc;
- gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK;
- gen_opc_btarget[lj] = ctx.btarget;
- tcg_ctx.gen_opc_instr_start[lj] = 1;
- tcg_ctx.gen_opc_icount[lj] = num_insns;
+ if (unlikely(cpu_breakpoint_test(cs, ctx.pc, BP_ANY))) {
+ save_cpu_state(&ctx, 1);
+ ctx.bstate = BS_BRANCH;
+ gen_helper_raise_exception_debug(cpu_env);
+ /* The address covered by the breakpoint must be included in
+ [tb->pc, tb->pc + tb->size) in order to for it to be
+ properly cleared -- thus we increment the PC here so that
+ the logic setting tb->size below does the right thing. */
+ ctx.pc += 4;
+ goto done_generating;
}
- if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+
+ if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
gen_io_start();
+ }
is_slot = ctx.hflags & MIPS_HFLAG_BMASK;
if (!(ctx.hflags & MIPS_HFLAG_M16)) {
@@ -20251,8 +19651,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
ctx.opcode = cpu_lduw_code(env, ctx.pc);
insn_bytes = decode_mips16_opc(env, &ctx);
} else {
- generate_exception(&ctx, EXCP_RI);
- ctx.bstate = BS_STOP;
+ generate_exception_end(&ctx, EXCP_RI);
break;
}
@@ -20275,8 +19674,6 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
}
ctx.pc += insn_bytes;
- num_insns++;
-
/* Execute a branch and its delay slot as a single instruction.
This is what GDB expects and is consistent with what the
hardware does (e.g. if a delay slot instruction faults, the
@@ -20304,7 +19701,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
}
if (cs->singlestep_enabled && ctx.bstate != BS_BRANCH) {
save_cpu_state(&ctx, ctx.bstate != BS_EXCP);
- gen_helper_0e0i(raise_exception, EXCP_DEBUG);
+ gen_helper_raise_exception_debug(cpu_env);
} else {
switch (ctx.bstate) {
case BS_STOP:
@@ -20325,15 +19722,9 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
done_generating:
gen_tb_end(tb, num_insns);
- if (search_pc) {
- j = tcg_op_buf_count();
- lj++;
- while (lj <= j)
- tcg_ctx.gen_opc_instr_start[lj++] = 0;
- } else {
- tb->size = ctx.pc - pc_start;
- tb->icount = num_insns;
- }
+ tb->size = ctx.pc - pc_start;
+ tb->icount = num_insns;
+
#ifdef DEBUG_DISAS
LOG_DISAS("\n");
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
@@ -20344,16 +19735,6 @@ done_generating:
#endif
}
-void gen_intermediate_code (CPUMIPSState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(mips_env_get_cpu(env), tb, false);
-}
-
-void gen_intermediate_code_pc (CPUMIPSState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(mips_env_get_cpu(env), tb, true);
-}
-
static void fpu_dump_state(CPUMIPSState *env, FILE *f, fprintf_function fpu_fprintf,
int flags)
{
@@ -20394,40 +19775,6 @@ static void fpu_dump_state(CPUMIPSState *env, FILE *f, fprintf_function fpu_fpri
#undef printfpr
}
-#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
-/* Debug help: The architecture requires 32bit code to maintain proper
- sign-extended values on 64bit machines. */
-
-#define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff))
-
-static void
-cpu_mips_check_sign_extensions (CPUMIPSState *env, FILE *f,
- fprintf_function cpu_fprintf,
- int flags)
-{
- int i;
-
- if (!SIGN_EXT_P(env->active_tc.PC))
- cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->active_tc.PC);
- if (!SIGN_EXT_P(env->active_tc.HI[0]))
- cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->active_tc.HI[0]);
- if (!SIGN_EXT_P(env->active_tc.LO[0]))
- cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->active_tc.LO[0]);
- if (!SIGN_EXT_P(env->btarget))
- cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget);
-
- for (i = 0; i < 32; i++) {
- if (!SIGN_EXT_P(env->active_tc.gpr[i]))
- cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->active_tc.gpr[i]);
- }
-
- if (!SIGN_EXT_P(env->CP0_EPC))
- cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC);
- if (!SIGN_EXT_P(env->lladdr))
- cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->lladdr);
-}
-#endif
-
void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
@@ -20459,9 +19806,6 @@ void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
env->CP0_Config4, env->CP0_Config5);
if (env->hflags & MIPS_HFLAG_FPU)
fpu_dump_state(env, f, cpu_fprintf, flags);
-#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
- cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags);
-#endif
}
void mips_tcg_init(void)
@@ -20714,18 +20058,19 @@ void cpu_state_reset(CPUMIPSState *env)
}
}
-void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb,
+ target_ulong *data)
{
- env->active_tc.PC = tcg_ctx.gen_opc_pc[pc_pos];
+ env->active_tc.PC = data[0];
env->hflags &= ~MIPS_HFLAG_BMASK;
- env->hflags |= gen_opc_hflags[pc_pos];
+ env->hflags |= data[1];
switch (env->hflags & MIPS_HFLAG_BMASK_BASE) {
case MIPS_HFLAG_BR:
break;
case MIPS_HFLAG_BC:
case MIPS_HFLAG_BL:
case MIPS_HFLAG_B:
- env->btarget = gen_opc_btarget[pc_pos];
+ env->btarget = data[2];
break;
}
}
diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c
index 9304e746b4..bb33c7cfeb 100644
--- a/target-mips/translate_init.c
+++ b/target-mips/translate_init.c
@@ -389,39 +389,44 @@ static const mips_def_t mips_defs[] =
.mmu_type = MMU_TYPE_R4000,
},
{
- /* A generic CPU providing MIPS32 Release 5 features.
- FIXME: Eventually this should be replaced by a real CPU model. */
- .name = "mips32r5-generic",
- .CP0_PRid = 0x00019700,
- .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
+ /* FIXME:
+ * Config3: CMGCR, SC, PW, VZ, CTXTC, CDMM, TL
+ * Config4: MMUExtDef
+ * Config5: EVA, MRP
+ * FIR(FCR0): Has2008
+ * */
+ .name = "P5600",
+ .CP0_PRid = 0x0001A800,
+ .CP0_Config0 = MIPS_CONFIG0 | (1 << CP0C0_MM) | (1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
- .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
- (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
- (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
- (1 << CP0C1_CA),
+ .CP0_Config1 = MIPS_CONFIG1 | (0x3F << CP0C1_MMU) |
+ (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
+ (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
+ (1 << CP0C1_PC) | (1 << CP0C1_FP),
.CP0_Config2 = MIPS_CONFIG2,
.CP0_Config3 = MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP) |
- (1 << CP0C3_LPA),
- .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M),
+ (1 << CP0C3_BP) | (1 << CP0C3_BI) | (1 << CP0C3_ULRI) |
+ (1 << CP0C3_RXI) | (1 << CP0C3_LPA) | (1 << CP0C3_VInt),
+ .CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (2 << CP0C4_IE) |
+ (0x1c << CP0C4_KScrExist),
.CP0_Config4_rw_bitmask = 0,
- .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_UFR) | (1 << CP0C5_LLB) |
- (1 << CP0C5_MVH),
- .CP0_Config5_rw_bitmask = (0 << CP0C5_M) | (1 << CP0C5_K) |
- (1 << CP0C5_CV) | (0 << CP0C5_EVA) |
- (1 << CP0C5_MSAEn) | (1 << CP0C5_UFR) |
- (0 << CP0C5_NFExists),
+ .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_MVH) | (1 << CP0C5_LLB),
+ .CP0_Config5_rw_bitmask = (1 << CP0C5_K) | (1 << CP0C5_CV) |
+ (1 << CP0C5_MSAEn) | (1 << CP0C5_UFE) |
+ (1 << CP0C5_FRE) | (1 << CP0C5_UFR),
.CP0_LLAddr_rw_bitmask = 0,
- .CP0_LLAddr_shift = 4,
+ .CP0_LLAddr_shift = 0,
.SYNCI_Step = 32,
.CCRes = 2,
- .CP0_Status_rw_bitmask = 0x3778FF1F,
- .CP0_PageGrain_rw_bitmask = (1 << CP0PG_ELPA),
- .CP1_fcr0 = (1 << FCR0_UFRP) | (1 << FCR0_F64) | (1 << FCR0_L) |
- (1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
- (0x93 << FCR0_PRID),
+ .CP0_Status_rw_bitmask = 0x3C68FF1F,
+ .CP0_PageGrain_rw_bitmask = (1U << CP0PG_RIE) | (1 << CP0PG_XIE) |
+ (1 << CP0PG_ELPA) | (1 << CP0PG_IEC),
+ .CP1_fcr0 = (1 << FCR0_FREP) | (1 << FCR0_UFRP) | (1 << FCR0_F64) |
+ (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
+ (1 << FCR0_S) | (0x03 << FCR0_PRID),
.SEGBITS = 32,
.PABITS = 40,
- .insn_flags = CPU_MIPS32R5 | ASE_MIPS16 | ASE_MSA,
+ .insn_flags = CPU_MIPS32R5 | ASE_MSA,
.mmu_type = MMU_TYPE_R4000,
},
{
@@ -442,7 +447,7 @@ static const mips_def_t mips_defs[] =
(1 << CP0C3_RXI) | (1U << CP0C3_M),
.CP0_Config4 = MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) |
(3 << CP0C4_IE) | (1U << CP0C4_M),
- .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_LLB),
+ .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_LLB),
.CP0_Config5_rw_bitmask = (1 << CP0C5_SBRI) | (1 << CP0C5_FRE) |
(1 << CP0C5_UFE),
.CP0_LLAddr_rw_bitmask = 0,
@@ -660,7 +665,7 @@ static const mips_def_t mips_defs[] =
(1 << CP0C3_RXI) | (1 << CP0C3_LPA),
.CP0_Config4 = MIPS_CONFIG4 | (1U << CP0C4_M) | (3 << CP0C4_IE) |
(0xfc << CP0C4_KScrExist),
- .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_LLB),
+ .CP0_Config5 = MIPS_CONFIG5 | (1 << CP0C5_XNP) | (1 << CP0C5_LLB),
.CP0_Config5_rw_bitmask = (1 << CP0C5_MSAEn) | (1 << CP0C5_SBRI) |
(1 << CP0C5_FRE) | (1 << CP0C5_UFE),
.CP0_LLAddr_rw_bitmask = 0,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 13:17:40 +0000