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target-arm: convert disas_dsp_insn not use cpu_T

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Signed-off-by: Filip Navara <filip.navara@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Filip Navara 2009-10-15 14:38:54 +02:00 committed by Aurelien Jarno
parent 1b2b1e547b
commit 3a554c0f20
1 changed files with 20 additions and 39 deletions
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59
target-arm/translate.c
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@ -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;
}