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authorFilip Navara <filip.navara@gmail.com>2009-10-15 14:38:54 +0200
committerAurelien Jarno <aurelien@aurel32.net>2009-10-17 23:52:17 +0200
commit3a554c0f20986e0a939706fcb8ee33093d48da6a (patch)
treeba1805cc8e2c89adc0c8c5d82f6907a9d953de7d /target-arm/translate.c
parenttarget-arm: convert disas_neon_ls_insn not to use cpu_T (diff)
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target-arm: convert disas_dsp_insn not use cpu_T
Signed-off-by: Filip Navara <filip.navara@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-arm/translate.c')
-rw-r--r--target-arm/translate.c59
1 files changed, 20 insertions, 39 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 501bcc993..788c4f2bc 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -1301,21 +1301,6 @@ IWMMXT_OP_ENV(packsw)
IWMMXT_OP_ENV(packsl)
IWMMXT_OP_ENV(packsq)
-static inline void gen_op_iwmmxt_muladdsl_M0_T0_T1(void)
-{
- gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
-}
-
-static inline void gen_op_iwmmxt_muladdsw_M0_T0_T1(void)
-{
- gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
-}
-
-static inline void gen_op_iwmmxt_muladdswl_M0_T0_T1(void)
-{
- gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
-}
-
static inline void gen_op_iwmmxt_align_M0_T0_wRn(int rn)
{
iwmmxt_load_reg(cpu_V1, rn);
@@ -1380,7 +1365,6 @@ 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);
@@ -2381,12 +2365,12 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
case 0x0: /* TMIA */
gen_movl_T0_reg(s, rd0);
gen_movl_T1_reg(s, rd1);
- gen_op_iwmmxt_muladdsl_M0_T0_T1();
+ gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
break;
case 0x8: /* TMIAPH */
gen_movl_T0_reg(s, rd0);
gen_movl_T1_reg(s, rd1);
- gen_op_iwmmxt_muladdsw_M0_T0_T1();
+ gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
break;
case 0xc: case 0xd: case 0xe: case 0xf: /* TMIAxy */
gen_movl_T1_reg(s, rd0);
@@ -2396,7 +2380,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
gen_movl_T1_reg(s, rd1);
if (insn & (1 << 17))
gen_op_shrl_T1_im(16);
- gen_op_iwmmxt_muladdswl_M0_T0_T1();
+ gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, cpu_T[0], cpu_T[1]);
break;
default:
return 1;
@@ -2416,6 +2400,7 @@ static int disas_iwmmxt_insn(CPUState *env, DisasContext *s, uint32_t insn)
static int disas_dsp_insn(CPUState *env, DisasContext *s, uint32_t insn)
{
int acc, rd0, rd1, rdhi, rdlo;
+ TCGv tmp, tmp2;
if ((insn & 0x0ff00f10) == 0x0e200010) {
/* Multiply with Internal Accumulate Format */
@@ -2426,33 +2411,30 @@ static int disas_dsp_insn(CPUState *env, DisasContext *s, uint32_t insn)
if (acc != 0)
return 1;
+ tmp = load_reg(s, rd0);
+ tmp2 = load_reg(s, rd1);
switch ((insn >> 16) & 0xf) {
case 0x0: /* MIA */
- gen_movl_T0_reg(s, rd0);
- gen_movl_T1_reg(s, rd1);
- gen_op_iwmmxt_muladdsl_M0_T0_T1();
+ gen_helper_iwmmxt_muladdsl(cpu_M0, cpu_M0, tmp, tmp2);
break;
case 0x8: /* MIAPH */
- gen_movl_T0_reg(s, rd0);
- gen_movl_T1_reg(s, rd1);
- gen_op_iwmmxt_muladdsw_M0_T0_T1();
+ gen_helper_iwmmxt_muladdsw(cpu_M0, cpu_M0, tmp, tmp2);
break;
case 0xc: /* MIABB */
case 0xd: /* MIABT */
case 0xe: /* MIATB */
case 0xf: /* MIATT */
- 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_op_iwmmxt_muladdswl_M0_T0_T1();
+ tcg_gen_shri_i32(tmp2, tmp2, 16);
+ gen_helper_iwmmxt_muladdswl(cpu_M0, cpu_M0, tmp, tmp2);
break;
default:
return 1;
}
+ dead_tmp(tmp2);
+ dead_tmp(tmp);
gen_op_iwmmxt_movq_wRn_M0(acc);
return 0;
@@ -2468,15 +2450,14 @@ static int disas_dsp_insn(CPUState *env, DisasContext *s, uint32_t insn)
return 1;
if (insn & ARM_CP_RW_BIT) { /* MRA */
- gen_iwmmxt_movl_T0_T1_wRn(acc);
- gen_movl_reg_T0(s, rdlo);
- gen_op_movl_T0_im((1 << (40 - 32)) - 1);
- gen_op_andl_T0_T1();
- gen_movl_reg_T0(s, rdhi);
+ iwmmxt_load_reg(cpu_V0, acc);
+ 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);
+ tcg_gen_andi_i32(cpu_R[rdhi], cpu_R[rdhi], (1 << (40 - 32)) - 1);
} else { /* MAR */
- gen_movl_T0_reg(s, rdlo);
- gen_movl_T1_reg(s, rdhi);
- gen_iwmmxt_movl_wRn_T0_T1(acc);
+ tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]);
+ iwmmxt_store_reg(cpu_V0, acc);
}
return 0;
}