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-rw-r--r--target-cris/cpu-qom.h4
-rw-r--r--target-cris/cpu.c1
-rw-r--r--target-cris/cpu.h20
-rw-r--r--target-cris/machine.c167
-rw-r--r--target-cris/translate.c141
-rw-r--r--target-cris/translate_v10.c17
6 files changed, 143 insertions, 207 deletions
diff --git a/target-cris/cpu-qom.h b/target-cris/cpu-qom.h
index 6fc30c208..df4c0b50a 100644
--- a/target-cris/cpu-qom.h
+++ b/target-cris/cpu-qom.h
@@ -73,6 +73,10 @@ static inline CRISCPU *cris_env_get_cpu(CPUCRISState *env)
#define ENV_OFFSET offsetof(CRISCPU, env)
+#ifndef CONFIG_USER_ONLY
+extern const struct VMStateDescription vmstate_cris_cpu;
+#endif
+
void cris_cpu_do_interrupt(CPUState *cpu);
void crisv10_cpu_do_interrupt(CPUState *cpu);
bool cris_cpu_exec_interrupt(CPUState *cpu, int int_req);
diff --git a/target-cris/cpu.c b/target-cris/cpu.c
index aa5e1c57c..8eaf5a5a3 100644
--- a/target-cris/cpu.c
+++ b/target-cris/cpu.c
@@ -302,6 +302,7 @@ static void cris_cpu_class_init(ObjectClass *oc, void *data)
cc->handle_mmu_fault = cris_cpu_handle_mmu_fault;
#else
cc->get_phys_page_debug = cris_cpu_get_phys_page_debug;
+ dc->vmsd = &vmstate_cris_cpu;
#endif
cc->gdb_num_core_regs = 49;
diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index d422e3571..32204607c 100644
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -29,8 +29,6 @@
#include "exec/cpu-defs.h"
-#define ELF_MACHINE EM_CRIS
-
#define EXCP_NMI 1
#define EXCP_GURU 2
#define EXCP_BUSFAULT 3
@@ -108,6 +106,11 @@
#define NB_MMU_MODES 2
+typedef struct {
+ uint32_t hi;
+ uint32_t lo;
+} TLBSet;
+
typedef struct CPUCRISState {
uint32_t regs[16];
/* P0 - P15 are referred to as special registers in the docs. */
@@ -151,7 +154,7 @@ typedef struct CPUCRISState {
uint32_t sregs[4][16];
/* Linear feedback shift reg in the mmu. Used to provide pseudo
- randomness for the 'hint' the mmu gives to sw for chosing valid
+ randomness for the 'hint' the mmu gives to sw for choosing valid
sets on TLB refills. */
uint32_t mmu_rand_lfsr;
@@ -161,11 +164,7 @@ typedef struct CPUCRISState {
*
* One for I and another for D.
*/
- struct
- {
- uint32_t hi;
- uint32_t lo;
- } tlbsets[2][4][16];
+ TLBSet tlbsets[2][4][16];
CPU_COMMON
@@ -224,16 +223,13 @@ enum {
#define cpu_init(cpu_model) CPU(cpu_cris_init(cpu_model))
#define cpu_exec cpu_cris_exec
-#define cpu_gen_code cpu_cris_gen_code
#define cpu_signal_handler cpu_cris_signal_handler
-#define CPU_SAVE_VERSION 1
-
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _kernel
#define MMU_MODE1_SUFFIX _user
#define MMU_USER_IDX 1
-static inline int cpu_mmu_index (CPUCRISState *env)
+static inline int cpu_mmu_index (CPUCRISState *env, bool ifetch)
{
return !!(env->pregs[PR_CCS] & U_FLAG);
}
diff --git a/target-cris/machine.c b/target-cris/machine.c
index 8f9c0dd59..983b67c47 100644
--- a/target-cris/machine.c
+++ b/target-cris/machine.c
@@ -1,90 +1,91 @@
-#include "hw/hw.h"
-#include "hw/boards.h"
-
-void cpu_save(QEMUFile *f, void *opaque)
-{
- CPUCRISState *env = opaque;
- int i;
- int s;
- int mmu;
-
- for (i = 0; i < 16; i++)
- qemu_put_be32(f, env->regs[i]);
- for (i = 0; i < 16; i++)
- qemu_put_be32(f, env->pregs[i]);
-
- qemu_put_be32(f, env->pc);
- qemu_put_be32(f, env->ksp);
+/*
+ * CRIS virtual CPU state save/load support
+ *
+ * Copyright (c) 2012 Red Hat, Inc.
+ * Written by Juan Quintela <quintela@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
- qemu_put_be32(f, env->dslot);
- qemu_put_be32(f, env->btaken);
- qemu_put_be32(f, env->btarget);
-
- qemu_put_be32(f, env->cc_op);
- qemu_put_be32(f, env->cc_mask);
- qemu_put_be32(f, env->cc_dest);
- qemu_put_be32(f, env->cc_src);
- qemu_put_be32(f, env->cc_result);
- qemu_put_be32(f, env->cc_size);
- qemu_put_be32(f, env->cc_x);
-
- for (s = 0; s < 4; s++) {
- for (i = 0; i < 16; i++)
- qemu_put_be32(f, env->sregs[s][i]);
- }
+#include "hw/hw.h"
- qemu_put_be32(f, env->mmu_rand_lfsr);
- for (mmu = 0; mmu < 2; mmu++) {
- for (s = 0; s < 4; s++) {
- for (i = 0; i < 16; i++) {
- qemu_put_be32(f, env->tlbsets[mmu][s][i].lo);
- qemu_put_be32(f, env->tlbsets[mmu][s][i].hi);
- }
- }
+static const VMStateDescription vmstate_tlbset = {
+ .name = "cpu/tlbset",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(lo, TLBSet),
+ VMSTATE_UINT32(hi, TLBSet),
+ VMSTATE_END_OF_LIST()
}
-}
-
-int cpu_load(QEMUFile *f, void *opaque, int version_id)
-{
- CPUCRISState *env = opaque;
- int i;
- int s;
- int mmu;
-
- for (i = 0; i < 16; i++)
- env->regs[i] = qemu_get_be32(f);
- for (i = 0; i < 16; i++)
- env->pregs[i] = qemu_get_be32(f);
-
- env->pc = qemu_get_be32(f);
- env->ksp = qemu_get_be32(f);
+};
- env->dslot = qemu_get_be32(f);
- env->btaken = qemu_get_be32(f);
- env->btarget = qemu_get_be32(f);
-
- env->cc_op = qemu_get_be32(f);
- env->cc_mask = qemu_get_be32(f);
- env->cc_dest = qemu_get_be32(f);
- env->cc_src = qemu_get_be32(f);
- env->cc_result = qemu_get_be32(f);
- env->cc_size = qemu_get_be32(f);
- env->cc_x = qemu_get_be32(f);
-
- for (s = 0; s < 4; s++) {
- for (i = 0; i < 16; i++)
- env->sregs[s][i] = qemu_get_be32(f);
+static const VMStateDescription vmstate_cris_env = {
+ .name = "env",
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, CPUCRISState, 16),
+ VMSTATE_UINT32_ARRAY(pregs, CPUCRISState, 16),
+ VMSTATE_UINT32(pc, CPUCRISState),
+ VMSTATE_UINT32(ksp, CPUCRISState),
+ VMSTATE_INT32(dslot, CPUCRISState),
+ VMSTATE_INT32(btaken, CPUCRISState),
+ VMSTATE_UINT32(btarget, CPUCRISState),
+ VMSTATE_UINT32(cc_op, CPUCRISState),
+ VMSTATE_UINT32(cc_mask, CPUCRISState),
+ VMSTATE_UINT32(cc_dest, CPUCRISState),
+ VMSTATE_UINT32(cc_src, CPUCRISState),
+ VMSTATE_UINT32(cc_result, CPUCRISState),
+ VMSTATE_INT32(cc_size, CPUCRISState),
+ VMSTATE_INT32(cc_x, CPUCRISState),
+ VMSTATE_INT32(locked_irq, CPUCRISState),
+ VMSTATE_INT32(interrupt_vector, CPUCRISState),
+ VMSTATE_INT32(fault_vector, CPUCRISState),
+ VMSTATE_INT32(trap_vector, CPUCRISState),
+ VMSTATE_UINT32_ARRAY(sregs[0], CPUCRISState, 16),
+ VMSTATE_UINT32_ARRAY(sregs[1], CPUCRISState, 16),
+ VMSTATE_UINT32_ARRAY(sregs[2], CPUCRISState, 16),
+ VMSTATE_UINT32_ARRAY(sregs[3], CPUCRISState, 16),
+ VMSTATE_UINT32(mmu_rand_lfsr, CPUCRISState),
+ VMSTATE_STRUCT_ARRAY(tlbsets[0][0], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_STRUCT_ARRAY(tlbsets[0][1], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_STRUCT_ARRAY(tlbsets[0][2], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_STRUCT_ARRAY(tlbsets[0][3], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_STRUCT_ARRAY(tlbsets[1][0], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_STRUCT_ARRAY(tlbsets[1][1], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_STRUCT_ARRAY(tlbsets[1][2], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_STRUCT_ARRAY(tlbsets[1][3], CPUCRISState, 16, 0,
+ vmstate_tlbset, TLBSet),
+ VMSTATE_END_OF_LIST()
}
+};
- env->mmu_rand_lfsr = qemu_get_be32(f);
- for (mmu = 0; mmu < 2; mmu++) {
- for (s = 0; s < 4; s++) {
- for (i = 0; i < 16; i++) {
- env->tlbsets[mmu][s][i].lo = qemu_get_be32(f);
- env->tlbsets[mmu][s][i].hi = qemu_get_be32(f);
- }
- }
+const VMStateDescription vmstate_cris_cpu = {
+ .name = "cpu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_CPU(),
+ VMSTATE_STRUCT(env, CRISCPU, 1, vmstate_cris_env, CPUCRISState),
+ VMSTATE_END_OF_LIST()
}
-
- return 0;
-}
+};
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 3e59601eb..2d710cc10 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -102,9 +102,9 @@ typedef struct DisasContext {
int cc_size_uptodate; /* -1 invalid or last written value. */
- int cc_x_uptodate; /* 1 - ccs, 2 - known | X_FLAG. 0 not uptodate. */
- int flags_uptodate; /* Wether or not $ccs is uptodate. */
- int flagx_known; /* Wether or not flags_x has the x flag known at
+ int cc_x_uptodate; /* 1 - ccs, 2 - known | X_FLAG. 0 not up-to-date. */
+ int flags_uptodate; /* Whether or not $ccs is up-to-date. */
+ int flagx_known; /* Whether or not flags_x has the x flag known at
translation time. */
int flags_x;
@@ -311,7 +311,7 @@ static void t_gen_asr(TCGv d, TCGv a, TCGv b)
static void t_gen_cris_dstep(TCGv d, TCGv a, TCGv b)
{
- TCGLabel *l1 = gen_new_label();
+ TCGv t = tcg_temp_new();
/*
* d <<= 1
@@ -319,9 +319,9 @@ static void t_gen_cris_dstep(TCGv d, TCGv a, TCGv b)
* d -= s;
*/
tcg_gen_shli_tl(d, a, 1);
- tcg_gen_brcond_tl(TCG_COND_LTU, d, b, l1);
- tcg_gen_sub_tl(d, d, b);
- gen_set_label(l1);
+ tcg_gen_sub_tl(t, d, b);
+ tcg_gen_movcond_tl(TCG_COND_GEU, d, d, b, t, d);
+ tcg_temp_free(t);
}
static void t_gen_cris_mstep(TCGv d, TCGv a, TCGv b, TCGv ccs)
@@ -769,13 +769,7 @@ static void cris_alu_op_exec(DisasContext *dc, int op,
t_gen_cris_mstep(dst, a, b, cpu_PR[PR_CCS]);
break;
case CC_OP_BOUND:
- {
- TCGLabel *l1 = gen_new_label();
- tcg_gen_mov_tl(dst, a);
- tcg_gen_brcond_tl(TCG_COND_LEU, a, b, l1);
- tcg_gen_mov_tl(dst, b);
- gen_set_label(l1);
- }
+ tcg_gen_movcond_tl(TCG_COND_LEU, dst, a, b, a, b);
break;
case CC_OP_CMP:
tcg_gen_sub_tl(dst, a, b);
@@ -1089,7 +1083,7 @@ static inline void cris_prepare_jmp (DisasContext *dc, unsigned int type)
static void gen_load64(DisasContext *dc, TCGv_i64 dst, TCGv addr)
{
- int mem_index = cpu_mmu_index(&dc->cpu->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env, false);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -1103,7 +1097,7 @@ static void gen_load64(DisasContext *dc, TCGv_i64 dst, TCGv addr)
static void gen_load(DisasContext *dc, TCGv dst, TCGv addr,
unsigned int size, int sign)
{
- int mem_index = cpu_mmu_index(&dc->cpu->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env, false);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -1118,7 +1112,7 @@ static void gen_load(DisasContext *dc, TCGv dst, TCGv addr,
static void gen_store (DisasContext *dc, TCGv addr, TCGv val,
unsigned int size)
{
- int mem_index = cpu_mmu_index(&dc->cpu->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env, false);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -1482,15 +1476,8 @@ static int dec_scc_r(CPUCRISState *env, DisasContext *dc)
LOG_DIS("s%s $r%u\n",
cc_name(cond), dc->op1);
- if (cond != CC_A) {
- TCGLabel *l1 = gen_new_label();
- gen_tst_cc(dc, cpu_R[dc->op1], cond);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_R[dc->op1], 0, l1);
- tcg_gen_movi_tl(cpu_R[dc->op1], 1);
- gen_set_label(l1);
- } else {
- tcg_gen_movi_tl(cpu_R[dc->op1], 1);
- }
+ gen_tst_cc(dc, cpu_R[dc->op1], cond);
+ tcg_gen_setcondi_tl(TCG_COND_NE, cpu_R[dc->op1], cpu_R[dc->op1], 0);
cris_cc_mask(dc, 0);
return 2;
@@ -2604,9 +2591,9 @@ static int dec_movem_mr(CPUCRISState *env, DisasContext *dc)
tcg_temp_free(addr);
for (i = 0; i < (nr >> 1); i++) {
- tcg_gen_trunc_i64_i32(cpu_R[i * 2], tmp[i]);
+ tcg_gen_extrl_i64_i32(cpu_R[i * 2], tmp[i]);
tcg_gen_shri_i64(tmp[i], tmp[i], 32);
- tcg_gen_trunc_i64_i32(cpu_R[i * 2 + 1], tmp[i]);
+ tcg_gen_extrl_i64_i32(cpu_R[i * 2 + 1], tmp[i]);
tcg_temp_free_i64(tmp[i]);
}
if (nr & 1) {
@@ -3007,10 +2994,6 @@ static unsigned int crisv32_decoder(CPUCRISState *env, DisasContext *dc)
int insn_len = 2;
int i;
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
- tcg_gen_debug_insn_start(dc->pc);
- }
-
/* Load a halfword onto the instruction register. */
dc->ir = cris_fetch(env, dc, dc->pc, 2, 0);
@@ -3047,23 +3030,6 @@ static unsigned int crisv32_decoder(CPUCRISState *env, DisasContext *dc)
return insn_len;
}
-static void check_breakpoint(CPUCRISState *env, DisasContext *dc)
-{
- CPUState *cs = CPU(cris_env_get_cpu(env));
- CPUBreakpoint *bp;
-
- if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
- QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
- if (bp->pc == dc->pc) {
- cris_evaluate_flags(dc);
- tcg_gen_movi_tl(env_pc, dc->pc);
- t_gen_raise_exception(EXCP_DEBUG);
- dc->is_jmp = DISAS_UPDATE;
- }
- }
- }
-}
-
#include "translate_v10.c"
/*
@@ -3101,15 +3067,12 @@ static void check_breakpoint(CPUCRISState *env, DisasContext *dc)
*/
/* generate intermediate code for basic block 'tb'. */
-static inline void
-gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
- bool search_pc)
+void gen_intermediate_code(CPUCRISState *env, struct TranslationBlock *tb)
{
+ CRISCPU *cpu = cris_env_get_cpu(env);
CPUState *cs = CPU(cpu);
- CPUCRISState *env = &cpu->env;
uint32_t pc_start;
unsigned int insn_len;
- int j, lj;
struct DisasContext ctx;
struct DisasContext *dc = &ctx;
uint32_t next_page_start;
@@ -3161,13 +3124,13 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
qemu_log(
- "srch=%d pc=%x %x flg=%" PRIx64 " bt=%x ds=%u ccs=%x\n"
+ "pc=%x %x flg=%" PRIx64 " bt=%x ds=%u ccs=%x\n"
"pid=%x usp=%x\n"
"%x.%x.%x.%x\n"
"%x.%x.%x.%x\n"
"%x.%x.%x.%x\n"
"%x.%x.%x.%x\n",
- search_pc, dc->pc, dc->ppc,
+ dc->pc, dc->ppc,
(uint64_t)tb->flags,
env->btarget, (unsigned)tb->flags & 7,
env->pregs[PR_CCS],
@@ -3183,38 +3146,38 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
}
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
- lj = -1;
num_insns = 0;
max_insns = tb->cflags & CF_COUNT_MASK;
if (max_insns == 0) {
max_insns = CF_COUNT_MASK;
}
+ if (max_insns > TCG_MAX_INSNS) {
+ max_insns = TCG_MAX_INSNS;
+ }
gen_tb_start(tb);
do {
- check_breakpoint(env, dc);
-
- if (search_pc) {
- j = tcg_op_buf_count();
- if (lj < j) {
- lj++;
- while (lj < j) {
- tcg_ctx.gen_opc_instr_start[lj++] = 0;
- }
- }
- if (dc->delayed_branch == 1) {
- tcg_ctx.gen_opc_pc[lj] = dc->ppc | 1;
- } else {
- tcg_ctx.gen_opc_pc[lj] = dc->pc;
- }
- tcg_ctx.gen_opc_instr_start[lj] = 1;
- tcg_ctx.gen_opc_icount[lj] = num_insns;
+ tcg_gen_insn_start(dc->delayed_branch == 1
+ ? dc->ppc | 1 : dc->pc);
+ num_insns++;
+
+ if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
+ cris_evaluate_flags(dc);
+ tcg_gen_movi_tl(env_pc, dc->pc);
+ t_gen_raise_exception(EXCP_DEBUG);
+ dc->is_jmp = DISAS_UPDATE;
+ /* 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. */
+ dc->pc += 2;
+ break;
}
/* Pretty disas. */
LOG_DIS("%8.8x:\t", dc->pc);
- if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
+ if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
gen_io_start();
}
dc->clear_x = 1;
@@ -3226,7 +3189,6 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
cris_clear_x_flag(dc);
}
- num_insns++;
/* Check for delayed branches here. If we do it before
actually generating any host code, the simulator will just
loop doing nothing for on this program location. */
@@ -3331,16 +3293,8 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
}
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 = dc->pc - pc_start;
- tb->icount = num_insns;
- }
+ tb->size = dc->pc - pc_start;
+ tb->icount = num_insns;
#ifdef DEBUG_DISAS
#if !DISAS_CRIS
@@ -3354,16 +3308,6 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
#endif
}
-void gen_intermediate_code (CPUCRISState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(cris_env_get_cpu(env), tb, false);
-}
-
-void gen_intermediate_code_pc (CPUCRISState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(cris_env_get_cpu(env), tb, true);
-}
-
void cris_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
@@ -3456,7 +3400,8 @@ void cris_initialize_tcg(void)
}
}
-void restore_state_to_opc(CPUCRISState *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPUCRISState *env, TranslationBlock *tb,
+ target_ulong *data)
{
- env->pc = tcg_ctx.gen_opc_pc[pc_pos];
+ env->pc = data[0];
}
diff --git a/target-cris/translate_v10.c b/target-cris/translate_v10.c
index b742c4cd0..3ab1c398e 100644
--- a/target-cris/translate_v10.c
+++ b/target-cris/translate_v10.c
@@ -96,7 +96,7 @@ static void gen_store_v10_conditional(DisasContext *dc, TCGv addr, TCGv val,
static void gen_store_v10(DisasContext *dc, TCGv addr, TCGv val,
unsigned int size)
{
- int mem_index = cpu_mmu_index(&dc->cpu->env);
+ int mem_index = cpu_mmu_index(&dc->cpu->env, false);
/* If we get a fault on a delayslot we must keep the jmp state in
the cpu-state to be able to re-execute the jmp. */
@@ -535,16 +535,8 @@ static void dec10_reg_scc(DisasContext *dc)
LOG_DIS("s%s $r%u\n", cc_name(cond), dc->src);
- if (cond != CC_A)
- {
- TCGLabel *l1 = gen_new_label();
- gen_tst_cc (dc, cpu_R[dc->src], cond);
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_R[dc->src], 0, l1);
- tcg_gen_movi_tl(cpu_R[dc->src], 1);
- gen_set_label(l1);
- } else {
- tcg_gen_movi_tl(cpu_R[dc->src], 1);
- }
+ gen_tst_cc(dc, cpu_R[dc->src], cond);
+ tcg_gen_setcondi_tl(TCG_COND_NE, cpu_R[dc->src], cpu_R[dc->src], 0);
cris_cc_mask(dc, 0);
}
@@ -1207,9 +1199,6 @@ static unsigned int crisv10_decoder(CPUCRISState *env, DisasContext *dc)
{
unsigned int insn_len = 2;
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
- tcg_gen_debug_insn_start(dc->pc);
-
/* Load a halfword onto the instruction register. */
dc->ir = cpu_lduw_code(env, dc->pc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 23:30:42 +0000