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-rw-r--r--target-arm/translate.c471
1 files changed, 219 insertions, 252 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 788c4f2bc5..baca14f245 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -181,19 +181,9 @@ static void store_reg(DisasContext *s, int reg, TCGv var)
/* Basic operations. */
-#define gen_op_movl_T0_T1() tcg_gen_mov_i32(cpu_T[0], cpu_T[1])
-#define gen_op_movl_T0_im(im) tcg_gen_movi_i32(cpu_T[0], im)
#define gen_op_movl_T1_im(im) tcg_gen_movi_i32(cpu_T[1], im)
#define gen_op_addl_T1_im(im) tcg_gen_addi_i32(cpu_T[1], cpu_T[1], im)
-#define gen_op_addl_T0_T1() tcg_gen_add_i32(cpu_T[0], cpu_T[0], cpu_T[1])
-
-#define gen_op_andl_T0_T1() tcg_gen_and_i32(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_orl_T0_T1() tcg_gen_or_i32(cpu_T[0], cpu_T[0], cpu_T[1])
-#define gen_op_notl_T1() tcg_gen_not_i32(cpu_T[1], cpu_T[1])
-
-#define gen_op_shll_T1_im(im) tcg_gen_shli_i32(cpu_T[1], cpu_T[1], im)
-#define gen_op_shrl_T1_im(im) tcg_gen_shri_i32(cpu_T[1], cpu_T[1], im)
/* Value extensions. */
#define gen_uxtb(var) tcg_gen_ext8u_i32(var, var)
@@ -440,11 +430,6 @@ static inline void tcg_gen_bic_i32(TCGv dest, TCGv t0, TCGv t1)
tcg_gen_and_i32(dest, t0, tmp);
dead_tmp(tmp);
}
-static inline void gen_op_bicl_T0_T1(void)
-{
- gen_op_notl_T1();
- gen_op_andl_T0_T1();
-}
/* FIXME: Implement this natively. */
#define tcg_gen_abs_i32(t0, t1) gen_helper_abs(t0, t1)
@@ -838,11 +823,6 @@ static inline void gen_st32(TCGv val, TCGv addr, int index)
dead_tmp(val);
}
-static inline void gen_movl_T0_reg(DisasContext *s, int reg)
-{
- load_reg_var(s, cpu_T[0], reg);
-}
-
static inline void gen_movl_T1_reg(DisasContext *s, int reg)
{
load_reg_var(s, cpu_T[1], reg);
@@ -869,11 +849,6 @@ static inline void gen_movl_reg_TN(DisasContext *s, int reg, int t)
}
}
-static inline void gen_movl_reg_T0(DisasContext *s, int reg)
-{
- gen_movl_reg_TN(s, reg, 0);
-}
-
static inline void gen_movl_reg_T1(DisasContext *s, int reg)
{
gen_movl_reg_TN(s, reg, 1);
@@ -1176,19 +1151,16 @@ static inline void iwmmxt_store_reg(TCGv_i64 var, int reg)
tcg_gen_st_i64(var, cpu_env, offsetof(CPUState, iwmmxt.regs[reg]));
}
-static inline void gen_op_iwmmxt_movl_wCx_T0(int reg)
+static inline TCGv iwmmxt_load_creg(int reg)
{
- tcg_gen_st_i32(cpu_T[0], cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
+ TCGv var = new_tmp();
+ tcg_gen_ld_i32(var, cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
+ return var;
}
-static inline void gen_op_iwmmxt_movl_T0_wCx(int reg)
+static inline void iwmmxt_store_creg(int reg, TCGv var)
{
- tcg_gen_ld_i32(cpu_T[0], cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
-}
-
-static inline void gen_op_iwmmxt_movl_T1_wCx(int reg)
-{
- tcg_gen_ld_i32(cpu_T[1], cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
+ tcg_gen_st_i32(var, cpu_env, offsetof(CPUState, iwmmxt.cregs[reg]));
}
static inline void gen_op_iwmmxt_movq_wRn_M0(int rn)
@@ -1301,40 +1273,6 @@ IWMMXT_OP_ENV(packsw)
IWMMXT_OP_ENV(packsl)
IWMMXT_OP_ENV(packsq)
-static inline void gen_op_iwmmxt_align_M0_T0_wRn(int rn)
-{
- iwmmxt_load_reg(cpu_V1, rn);
- gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, cpu_T[0]);
-}
-
-static inline void gen_op_iwmmxt_insr_M0_T0_T1(int shift)
-{
- TCGv tmp = tcg_const_i32(shift);
- gen_helper_iwmmxt_insr(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1], tmp);
-}
-
-static inline void gen_op_iwmmxt_extrsb_T0_M0(int shift)
-{
- tcg_gen_shri_i64(cpu_M0, cpu_M0, shift);
- tcg_gen_trunc_i64_i32(cpu_T[0], cpu_M0);
- tcg_gen_ext8s_i32(cpu_T[0], cpu_T[0]);
-}
-
-static inline void gen_op_iwmmxt_extrsw_T0_M0(int shift)
-{
- tcg_gen_shri_i64(cpu_M0, cpu_M0, shift);
- tcg_gen_trunc_i64_i32(cpu_T[0], cpu_M0);
- tcg_gen_ext16s_i32(cpu_T[0], cpu_T[0]);
-}
-
-static inline void gen_op_iwmmxt_extru_T0_M0(int shift, uint32_t mask)
-{
- tcg_gen_shri_i64(cpu_M0, cpu_M0, shift);
- tcg_gen_trunc_i64_i32(cpu_T[0], cpu_M0);
- if (mask != ~0u)
- tcg_gen_andi_i32(cpu_T[0], cpu_T[0], mask);
-}
-
static void gen_op_iwmmxt_set_mup(void)
{
TCGv tmp;
@@ -1365,65 +1303,59 @@ static inline void gen_op_iwmmxt_addl_M0_wRn(int rn)
tcg_gen_add_i64(cpu_M0, cpu_M0, cpu_V1);
}
-static void gen_iwmmxt_movl_T0_T1_wRn(int rn)
-{
- iwmmxt_load_reg(cpu_V0, rn);
- tcg_gen_trunc_i64_i32(cpu_T[0], cpu_V0);
- tcg_gen_shri_i64(cpu_V0, cpu_V0, 32);
- tcg_gen_trunc_i64_i32(cpu_T[1], cpu_V0);
-}
-
-static void gen_iwmmxt_movl_wRn_T0_T1(int rn)
-{
- tcg_gen_concat_i32_i64(cpu_V0, cpu_T[0], cpu_T[1]);
- iwmmxt_store_reg(cpu_V0, rn);
-}
-
-static inline int gen_iwmmxt_address(DisasContext *s, uint32_t insn)
+static inline int gen_iwmmxt_address(DisasContext *s, uint32_t insn, TCGv dest)
{
int rd;
uint32_t offset;
+ TCGv tmp;
rd = (insn >> 16) & 0xf;
- gen_movl_T1_reg(s, rd);
+ tmp = load_reg(s, rd);
offset = (insn & 0xff) << ((insn >> 7) & 2);
if (insn & (1 << 24)) {
/* Pre indexed */
if (insn & (1 << 23))
- gen_op_addl_T1_im(offset);
+ tcg_gen_addi_i32(tmp, tmp, offset);
else
- gen_op_addl_T1_im(-offset);
-
+ tcg_gen_addi_i32(tmp, tmp, -offset);
+ tcg_gen_mov_i32(dest, tmp);
if (insn & (1 << 21))
- gen_movl_reg_T1(s, rd);
+ store_reg(s, rd, tmp);
+ else
+ dead_tmp(tmp);
} else if (insn & (1 << 21)) {
/* Post indexed */
+ tcg_gen_mov_i32(dest, tmp);
if (insn & (1 << 23))
- gen_op_movl_T0_im(offset);
+ tcg_gen_addi_i32(tmp, tmp, offset);
else
- gen_op_movl_T0_im(- offset);
- gen_op_addl_T0_T1();
- gen_movl_reg_T0(s, rd);
+ tcg_gen_addi_i32(tmp, tmp, -offset);
+ store_reg(s, rd, tmp);
} else if (!(insn & (1 << 23)))
return 1;
return 0;
}
-static inline int gen_iwmmxt_shift(uint32_t insn, uint32_t mask)
+static inline int gen_iwmmxt_shift(uint32_t insn, uint32_t mask, TCGv dest)
{
int rd = (insn >> 0) & 0xf;
+ TCGv tmp;
- if (insn & (1 << 8))
- if (rd < ARM_IWMMXT_wCGR0 || rd > ARM_IWMMXT_wCGR3)
+ if (insn & (1 << 8)) {
+ if (rd < ARM_IWMMXT_wCGR0 || rd > ARM_IWMMXT_wCGR3) {
return 1;
- else
- gen_op_iwmmxt_movl_T0_wCx(rd);
- else
- gen_iwmmxt_movl_T0_T1_wRn(rd);
-
- gen_op_movl_T1_im(mask);
- gen_op_andl_T0_T1();
+ } else {
+ tmp = iwmmxt_load_creg(rd);
+ }
+ } else {
+ tmp = new_tmp();
+ iwmmxt_load_reg(cpu_V0, rd);
+ tcg_gen_trunc_i64_i32(tmp, cpu_V0);
+ }
+ tcg_gen_andi_i32(tmp, tmp, mask);
+ tcg_gen_mov_i32(dest, tmp);
+ dead_tmp(tmp);
return 0;
}
@@ -1433,7 +1365,8 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
{
int rd, wrd;
int rdhi, rdlo, rd0, rd1, i;
- TCGv tmp;
+ TCGv addr;
+ TCGv tmp, tmp2, tmp3;
if ((insn & 0x0e000e00) == 0x0c000000) {
if ((insn & 0x0fe00ff0) == 0x0c400000) {
@@ -1441,41 +1374,43 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rdlo = (insn >> 12) & 0xf;
rdhi = (insn >> 16) & 0xf;
if (insn & ARM_CP_RW_BIT) { /* TMRRC */
- gen_iwmmxt_movl_T0_T1_wRn(wrd);
- gen_movl_reg_T0(s, rdlo);
- gen_movl_reg_T1(s, rdhi);
+ iwmmxt_load_reg(cpu_V0, wrd);
+ tcg_gen_trunc_i64_i32(cpu_R[rdlo], cpu_V0);
+ tcg_gen_shri_i64(cpu_V0, cpu_V0, 32);
+ tcg_gen_trunc_i64_i32(cpu_R[rdhi], cpu_V0);
} else { /* TMCRR */
- gen_movl_T0_reg(s, rdlo);
- gen_movl_T1_reg(s, rdhi);
- gen_iwmmxt_movl_wRn_T0_T1(wrd);
+ tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]);
+ iwmmxt_store_reg(cpu_V0, wrd);
gen_op_iwmmxt_set_mup();
}
return 0;
}
wrd = (insn >> 12) & 0xf;
- if (gen_iwmmxt_address(s, insn))
+ addr = new_tmp();
+ if (gen_iwmmxt_address(s, insn, addr)) {
+ dead_tmp(addr);
return 1;
+ }
if (insn & ARM_CP_RW_BIT) {
if ((insn >> 28) == 0xf) { /* WLDRW wCx */
- tmp = gen_ld32(cpu_T[1], IS_USER(s));
- tcg_gen_mov_i32(cpu_T[0], tmp);
- dead_tmp(tmp);
- gen_op_iwmmxt_movl_wCx_T0(wrd);
+ tmp = new_tmp();
+ tcg_gen_qemu_ld32u(tmp, addr, IS_USER(s));
+ iwmmxt_store_creg(wrd, tmp);
} else {
i = 1;
if (insn & (1 << 8)) {
if (insn & (1 << 22)) { /* WLDRD */
- tcg_gen_qemu_ld64(cpu_M0, cpu_T[1], IS_USER(s));
+ tcg_gen_qemu_ld64(cpu_M0, addr, IS_USER(s));
i = 0;
} else { /* WLDRW wRd */
- tmp = gen_ld32(cpu_T[1], IS_USER(s));
+ tmp = gen_ld32(addr, IS_USER(s));
}
} else {
if (insn & (1 << 22)) { /* WLDRH */
- tmp = gen_ld16u(cpu_T[1], IS_USER(s));
+ tmp = gen_ld16u(addr, IS_USER(s));
} else { /* WLDRB */
- tmp = gen_ld8u(cpu_T[1], IS_USER(s));
+ tmp = gen_ld8u(addr, IS_USER(s));
}
}
if (i) {
@@ -1486,28 +1421,26 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
}
} else {
if ((insn >> 28) == 0xf) { /* WSTRW wCx */
- gen_op_iwmmxt_movl_T0_wCx(wrd);
- tmp = new_tmp();
- tcg_gen_mov_i32(tmp, cpu_T[0]);
- gen_st32(tmp, cpu_T[1], IS_USER(s));
+ tmp = iwmmxt_load_creg(wrd);
+ gen_st32(tmp, addr, IS_USER(s));
} else {
gen_op_iwmmxt_movq_M0_wRn(wrd);
tmp = new_tmp();
if (insn & (1 << 8)) {
if (insn & (1 << 22)) { /* WSTRD */
dead_tmp(tmp);
- tcg_gen_qemu_st64(cpu_M0, cpu_T[1], IS_USER(s));
+ tcg_gen_qemu_st64(cpu_M0, addr, IS_USER(s));
} else { /* WSTRW wRd */
tcg_gen_trunc_i64_i32(tmp, cpu_M0);
- gen_st32(tmp, cpu_T[1], IS_USER(s));
+ gen_st32(tmp, addr, IS_USER(s));
}
} else {
if (insn & (1 << 22)) { /* WSTRH */
tcg_gen_trunc_i64_i32(tmp, cpu_M0);
- gen_st16(tmp, cpu_T[1], IS_USER(s));
+ gen_st16(tmp, addr, IS_USER(s));
} else { /* WSTRB */
tcg_gen_trunc_i64_i32(tmp, cpu_M0);
- gen_st8(tmp, cpu_T[1], IS_USER(s));
+ gen_st8(tmp, addr, IS_USER(s));
}
}
}
@@ -1543,18 +1476,19 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
gen_op_iwmmxt_set_cup();
/* Fall through. */
case ARM_IWMMXT_wCSSF:
- gen_op_iwmmxt_movl_T0_wCx(wrd);
- gen_movl_T1_reg(s, rd);
- gen_op_bicl_T0_T1();
- gen_op_iwmmxt_movl_wCx_T0(wrd);
+ tmp = iwmmxt_load_creg(wrd);
+ tmp2 = load_reg(s, rd);
+ tcg_gen_bic_i32(tmp, tmp, tmp2);
+ dead_tmp(tmp2);
+ iwmmxt_store_creg(wrd, tmp);
break;
case ARM_IWMMXT_wCGR0:
case ARM_IWMMXT_wCGR1:
case ARM_IWMMXT_wCGR2:
case ARM_IWMMXT_wCGR3:
gen_op_iwmmxt_set_cup();
- gen_movl_reg_T0(s, rd);
- gen_op_iwmmxt_movl_wCx_T0(wrd);
+ tmp = load_reg(s, rd);
+ iwmmxt_store_creg(wrd, tmp);
break;
default:
return 1;
@@ -1576,8 +1510,8 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
return 1;
rd = (insn >> 12) & 0xf;
wrd = (insn >> 16) & 0xf;
- gen_op_iwmmxt_movl_T0_wCx(wrd);
- gen_movl_reg_T0(s, rd);
+ tmp = iwmmxt_load_creg(wrd);
+ store_reg(s, rd, tmp);
break;
case 0x300: /* WANDN */
wrd = (insn >> 12) & 0xf;
@@ -1754,132 +1688,145 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rd0 = (insn >> 16) & 0xf;
rd1 = (insn >> 0) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
- gen_op_iwmmxt_movl_T0_wCx(ARM_IWMMXT_wCGR0 + ((insn >> 20) & 3));
- gen_op_movl_T1_im(7);
- gen_op_andl_T0_T1();
- gen_op_iwmmxt_align_M0_T0_wRn(rd1);
+ tmp = iwmmxt_load_creg(ARM_IWMMXT_wCGR0 + ((insn >> 20) & 3));
+ tcg_gen_andi_i32(tmp, tmp, 7);
+ iwmmxt_load_reg(cpu_V1, rd1);
+ gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, tmp);
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
break;
case 0x601: case 0x605: case 0x609: case 0x60d: /* TINSR */
+ if (((insn >> 6) & 3) == 3)
+ return 1;
rd = (insn >> 12) & 0xf;
wrd = (insn >> 16) & 0xf;
- gen_movl_T0_reg(s, rd);
+ tmp = load_reg(s, rd);
gen_op_iwmmxt_movq_M0_wRn(wrd);
switch ((insn >> 6) & 3) {
case 0:
- gen_op_movl_T1_im(0xff);
- gen_op_iwmmxt_insr_M0_T0_T1((insn & 7) << 3);
+ tmp2 = tcg_const_i32(0xff);
+ tmp3 = tcg_const_i32((insn & 7) << 3);
break;
case 1:
- gen_op_movl_T1_im(0xffff);
- gen_op_iwmmxt_insr_M0_T0_T1((insn & 3) << 4);
+ tmp2 = tcg_const_i32(0xffff);
+ tmp3 = tcg_const_i32((insn & 3) << 4);
break;
case 2:
- gen_op_movl_T1_im(0xffffffff);
- gen_op_iwmmxt_insr_M0_T0_T1((insn & 1) << 5);
+ tmp2 = tcg_const_i32(0xffffffff);
+ tmp3 = tcg_const_i32((insn & 1) << 5);
break;
- case 3:
- return 1;
+ default:
+ TCGV_UNUSED(tmp2);
+ TCGV_UNUSED(tmp3);
}
+ gen_helper_iwmmxt_insr(cpu_M0, cpu_M0, tmp, tmp2, tmp3);
+ tcg_temp_free(tmp3);
+ tcg_temp_free(tmp2);
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
break;
case 0x107: case 0x507: case 0x907: case 0xd07: /* TEXTRM */
rd = (insn >> 12) & 0xf;
wrd = (insn >> 16) & 0xf;
- if (rd == 15)
+ if (rd == 15 || ((insn >> 22) & 3) == 3)
return 1;
gen_op_iwmmxt_movq_M0_wRn(wrd);
+ tmp = new_tmp();
switch ((insn >> 22) & 3) {
case 0:
- if (insn & 8)
- gen_op_iwmmxt_extrsb_T0_M0((insn & 7) << 3);
- else {
- gen_op_iwmmxt_extru_T0_M0((insn & 7) << 3, 0xff);
+ tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 7) << 3);
+ tcg_gen_trunc_i64_i32(tmp, cpu_M0);
+ if (insn & 8) {
+ tcg_gen_ext8s_i32(tmp, tmp);
+ } else {
+ tcg_gen_andi_i32(tmp, tmp, 0xff);
}
break;
case 1:
- if (insn & 8)
- gen_op_iwmmxt_extrsw_T0_M0((insn & 3) << 4);
- else {
- gen_op_iwmmxt_extru_T0_M0((insn & 3) << 4, 0xffff);
+ tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 3) << 4);
+ tcg_gen_trunc_i64_i32(tmp, cpu_M0);
+ if (insn & 8) {
+ tcg_gen_ext16s_i32(tmp, tmp);
+ } else {
+ tcg_gen_andi_i32(tmp, tmp, 0xffff);
}
break;
case 2:
- gen_op_iwmmxt_extru_T0_M0((insn & 1) << 5, ~0u);
+ tcg_gen_shri_i64(cpu_M0, cpu_M0, (insn & 1) << 5);
+ tcg_gen_trunc_i64_i32(tmp, cpu_M0);
break;
- case 3:
- return 1;
}
- gen_movl_reg_T0(s, rd);
+ store_reg(s, rd, tmp);
break;
case 0x117: case 0x517: case 0x917: case 0xd17: /* TEXTRC */
- if ((insn & 0x000ff008) != 0x0003f000)
+ if ((insn & 0x000ff008) != 0x0003f000 || ((insn >> 22) & 3) == 3)
return 1;
- gen_op_iwmmxt_movl_T1_wCx(ARM_IWMMXT_wCASF);
+ tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF);
switch ((insn >> 22) & 3) {
case 0:
- gen_op_shrl_T1_im(((insn & 7) << 2) + 0);
+ tcg_gen_shri_i32(tmp, tmp, ((insn & 7) << 2) + 0);
break;
case 1:
- gen_op_shrl_T1_im(((insn & 3) << 3) + 4);
+ tcg_gen_shri_i32(tmp, tmp, ((insn & 3) << 3) + 4);
break;
case 2:
- gen_op_shrl_T1_im(((insn & 1) << 4) + 12);
+ tcg_gen_shri_i32(tmp, tmp, ((insn & 1) << 4) + 12);
break;
- case 3:
- return 1;
}
- gen_op_shll_T1_im(28);
- gen_set_nzcv(cpu_T[1]);
+ tcg_gen_shli_i32(tmp, tmp, 28);
+ gen_set_nzcv(tmp);
+ dead_tmp(tmp);
break;
case 0x401: case 0x405: case 0x409: case 0x40d: /* TBCST */
+ if (((insn >> 6) & 3) == 3)
+ return 1;
rd = (insn >> 12) & 0xf;
wrd = (insn >> 16) & 0xf;
- gen_movl_T0_reg(s, rd);
+ tmp = load_reg(s, rd);
switch ((insn >> 6) & 3) {
case 0:
- gen_helper_iwmmxt_bcstb(cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_bcstb(cpu_M0, tmp);
break;
case 1:
- gen_helper_iwmmxt_bcstw(cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_bcstw(cpu_M0, tmp);
break;
case 2:
- gen_helper_iwmmxt_bcstl(cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_bcstl(cpu_M0, tmp);
break;
- case 3:
- return 1;
}
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
break;
case 0x113: case 0x513: case 0x913: case 0xd13: /* TANDC */
- if ((insn & 0x000ff00f) != 0x0003f000)
+ if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3)
return 1;
- gen_op_iwmmxt_movl_T1_wCx(ARM_IWMMXT_wCASF);
- gen_op_movl_T0_T1();
+ tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF);
+ tmp2 = new_tmp();
+ tcg_gen_mov_i32(tmp2, tmp);
switch ((insn >> 22) & 3) {
case 0:
for (i = 0; i < 7; i ++) {
- gen_op_shll_T1_im(4);
- gen_op_andl_T0_T1();
+ tcg_gen_shli_i32(tmp2, tmp2, 4);
+ tcg_gen_and_i32(tmp, tmp, tmp2);
}
break;
case 1:
for (i = 0; i < 3; i ++) {
- gen_op_shll_T1_im(8);
- gen_op_andl_T0_T1();
+ tcg_gen_shli_i32(tmp2, tmp2, 8);
+ tcg_gen_and_i32(tmp, tmp, tmp2);
}
break;
case 2:
- gen_op_shll_T1_im(16);
- gen_op_andl_T0_T1();
+ tcg_gen_shli_i32(tmp2, tmp2, 16);
+ tcg_gen_and_i32(tmp, tmp, tmp2);
break;
- case 3:
- return 1;
}
- gen_set_nzcv(cpu_T[0]);
+ gen_set_nzcv(tmp);
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
break;
case 0x01c: case 0x41c: case 0x81c: case 0xc1c: /* WACC */
wrd = (insn >> 12) & 0xf;
@@ -1902,52 +1849,52 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
gen_op_iwmmxt_set_mup();
break;
case 0x115: case 0x515: case 0x915: case 0xd15: /* TORC */
- if ((insn & 0x000ff00f) != 0x0003f000)
+ if ((insn & 0x000ff00f) != 0x0003f000 || ((insn >> 22) & 3) == 3)
return 1;
- gen_op_iwmmxt_movl_T1_wCx(ARM_IWMMXT_wCASF);
- gen_op_movl_T0_T1();
+ tmp = iwmmxt_load_creg(ARM_IWMMXT_wCASF);
+ tmp2 = new_tmp();
+ tcg_gen_mov_i32(tmp2, tmp);
switch ((insn >> 22) & 3) {
case 0:
for (i = 0; i < 7; i ++) {
- gen_op_shll_T1_im(4);
- gen_op_orl_T0_T1();
+ tcg_gen_shli_i32(tmp2, tmp2, 4);
+ tcg_gen_or_i32(tmp, tmp, tmp2);
}
break;
case 1:
for (i = 0; i < 3; i ++) {
- gen_op_shll_T1_im(8);
- gen_op_orl_T0_T1();
+ tcg_gen_shli_i32(tmp2, tmp2, 8);
+ tcg_gen_or_i32(tmp, tmp, tmp2);
}
break;
case 2:
- gen_op_shll_T1_im(16);
- gen_op_orl_T0_T1();
+ tcg_gen_shli_i32(tmp2, tmp2, 16);
+ tcg_gen_or_i32(tmp, tmp, tmp2);
break;
- case 3:
- return 1;
}
- gen_set_nzcv(cpu_T[0]);
+ gen_set_nzcv(tmp);
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
break;
case 0x103: case 0x503: case 0x903: case 0xd03: /* TMOVMSK */
rd = (insn >> 12) & 0xf;
rd0 = (insn >> 16) & 0xf;
- if ((insn & 0xf) != 0)
+ if ((insn & 0xf) != 0 || ((insn >> 22) & 3) == 3)
return 1;
gen_op_iwmmxt_movq_M0_wRn(rd0);
+ tmp = new_tmp();
switch ((insn >> 22) & 3) {
case 0:
- gen_helper_iwmmxt_msbb(cpu_T[0], cpu_M0);
+ gen_helper_iwmmxt_msbb(tmp, cpu_M0);
break;
case 1:
- gen_helper_iwmmxt_msbw(cpu_T[0], cpu_M0);
+ gen_helper_iwmmxt_msbw(tmp, cpu_M0);
break;
case 2:
- gen_helper_iwmmxt_msbl(cpu_T[0], cpu_M0);
+ gen_helper_iwmmxt_msbl(tmp, cpu_M0);
break;
- case 3:
- return 1;
}
- gen_movl_reg_T0(s, rd);
+ store_reg(s, rd, tmp);
break;
case 0x106: case 0x306: case 0x506: case 0x706: /* WCMPGT */
case 0x906: case 0xb06: case 0xd06: case 0xf06:
@@ -2045,100 +1992,120 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
break;
case 0x204: case 0x604: case 0xa04: case 0xe04: /* WSRL */
case 0x214: case 0x614: case 0xa14: case 0xe14:
+ if (((insn >> 22) & 3) == 0)
+ return 1;
wrd = (insn >> 12) & 0xf;
rd0 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
- if (gen_iwmmxt_shift(insn, 0xff))
+ tmp = new_tmp();
+ if (gen_iwmmxt_shift(insn, 0xff, tmp)) {
+ dead_tmp(tmp);
return 1;
+ }
switch ((insn >> 22) & 3) {
- case 0:
- return 1;
case 1:
- gen_helper_iwmmxt_srlw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_srlw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
- gen_helper_iwmmxt_srll(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_srll(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
- gen_helper_iwmmxt_srlq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_srlq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
gen_op_iwmmxt_set_cup();
break;
case 0x004: case 0x404: case 0x804: case 0xc04: /* WSRA */
case 0x014: case 0x414: case 0x814: case 0xc14:
+ if (((insn >> 22) & 3) == 0)
+ return 1;
wrd = (insn >> 12) & 0xf;
rd0 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
- if (gen_iwmmxt_shift(insn, 0xff))
+ tmp = new_tmp();
+ if (gen_iwmmxt_shift(insn, 0xff, tmp)) {
+ dead_tmp(tmp);
return 1;
+ }
switch ((insn >> 22) & 3) {
- case 0:
- return 1;
case 1:
- gen_helper_iwmmxt_sraw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_sraw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
- gen_helper_iwmmxt_sral(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_sral(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
- gen_helper_iwmmxt_sraq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_sraq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
gen_op_iwmmxt_set_cup();
break;
case 0x104: case 0x504: case 0x904: case 0xd04: /* WSLL */
case 0x114: case 0x514: case 0x914: case 0xd14:
+ if (((insn >> 22) & 3) == 0)
+ return 1;
wrd = (insn >> 12) & 0xf;
rd0 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
- if (gen_iwmmxt_shift(insn, 0xff))
+ tmp = new_tmp();
+ if (gen_iwmmxt_shift(insn, 0xff, tmp)) {
+ dead_tmp(tmp);
return 1;
+ }
switch ((insn >> 22) & 3) {
- case 0:
- return 1;
case 1:
- gen_helper_iwmmxt_sllw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_sllw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
- gen_helper_iwmmxt_slll(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_slll(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
- gen_helper_iwmmxt_sllq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ gen_helper_iwmmxt_sllq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
gen_op_iwmmxt_set_cup();
break;
case 0x304: case 0x704: case 0xb04: case 0xf04: /* WROR */
case 0x314: case 0x714: case 0xb14: case 0xf14:
+ if (((insn >> 22) & 3) == 0)
+ return 1;
wrd = (insn >> 12) & 0xf;
rd0 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
+ tmp = new_tmp();
switch ((insn >> 22) & 3) {
- case 0:
- return 1;
case 1:
- if (gen_iwmmxt_shift(insn, 0xf))
+ if (gen_iwmmxt_shift(insn, 0xf, tmp)) {
+ dead_tmp(tmp);
return 1;
- gen_helper_iwmmxt_rorw(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ }
+ gen_helper_iwmmxt_rorw(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 2:
- if (gen_iwmmxt_shift(insn, 0x1f))
+ if (gen_iwmmxt_shift(insn, 0x1f, tmp)) {
+ dead_tmp(tmp);
return 1;
- gen_helper_iwmmxt_rorl(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ }
+ gen_helper_iwmmxt_rorl(cpu_M0, cpu_env, cpu_M0, tmp);
break;
case 3:
- if (gen_iwmmxt_shift(insn, 0x3f))
+ if (gen_iwmmxt_shift(insn, 0x3f, tmp)) {
+ dead_tmp(tmp);
return 1;
- gen_helper_iwmmxt_rorq(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ }
+ gen_helper_iwmmxt_rorq(cpu_M0, cpu_env, cpu_M0, tmp);
break;
}
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
gen_op_iwmmxt_set_cup();
@@ -2211,8 +2178,10 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
rd0 = (insn >> 16) & 0xf;
rd1 = (insn >> 0) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
- gen_op_movl_T0_im((insn >> 20) & 3);
- gen_op_iwmmxt_align_M0_T0_wRn(rd1);
+ tmp = tcg_const_i32((insn >> 20) & 3);
+ iwmmxt_load_reg(cpu_V1, rd1);
+ gen_helper_iwmmxt_align(cpu_M0, cpu_M0, cpu_V1, tmp);
+ tcg_temp_free(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
break;
@@ -2266,8 +2235,9 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
wrd = (insn >> 12) & 0xf;
rd0 = (insn >> 16) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
- gen_op_movl_T0_im(((insn >> 16) & 0xf0) | (insn & 0x0f));
- gen_helper_iwmmxt_shufh(cpu_M0, cpu_env, cpu_M0, cpu_T[0]);
+ tmp = tcg_const_i32(((insn >> 16) & 0xf0) | (insn & 0x0f));
+ gen_helper_iwmmxt_shufh(cpu_M0, cpu_env, cpu_M0, tmp);
+ tcg_temp_free(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
gen_op_iwmmxt_set_cup();
@@ -2319,15 +2289,13 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
case 0x408: case 0x508: case 0x608: case 0x708:
case 0x808: case 0x908: case 0xa08: case 0xb08:
case 0xc08: case 0xd08: case 0xe08: case 0xf08:
+ if (!(insn & (1 << 20)) || ((insn >> 22) & 3) == 0)
+ return 1;
wrd = (insn >> 12) & 0xf;
rd0 = (insn >> 16) & 0xf;
rd1 = (insn >> 0) & 0xf;
gen_op_iwmmxt_movq_M0_wRn(rd0);
- if (!(insn & (1 << 20)))
- return 1;
switch ((insn >> 22) & 3) {
- case 0:
- return 1;
case 1:
if (insn & (1 << 21))
gen_op_iwmmxt_packsw_M0_wRn(rd1);
@@ -2361,30 +2329,29 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
if (rd0 == 0xf || rd1 == 0xf)
return 1;
gen_op_iwmmxt_movq_M0_wRn(wrd);
+ tmp = load_reg(s, rd0);
+ tmp2 = load_reg(s, rd1);
switch ((insn >> 16) & 0xf) {
case 0x0: /* TMIA */
- gen_movl_T0_reg(s, rd0);
- gen_movl_T1_reg(s, rd1);
- gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
+ gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, tmp, tmp2);
break;
case 0x8: /* TMIAPH */
- gen_movl_T0_reg(s, rd0);
- gen_movl_T1_reg(s, rd1);
- gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
+ gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, tmp, tmp2);
break;
case 0xc: case 0xd: case 0xe: case 0xf: /* TMIAxy */
- gen_movl_T1_reg(s, rd0);
if (insn & (1 << 16))
- gen_op_shrl_T1_im(16);
- gen_op_movl_T0_T1();
- gen_movl_T1_reg(s, rd1);
+ tcg_gen_shri_i32(tmp, tmp, 16);
if (insn & (1 << 17))
- gen_op_shrl_T1_im(16);
- gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
+ tcg_gen_shri_i32(tmp2, tmp2, 16);
+ gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, tmp, tmp2);
break;
default:
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
return 1;
}
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(wrd);
gen_op_iwmmxt_set_mup();
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 08:23:34 +0000