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Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/translate.c134
1 files changed, 89 insertions, 45 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 8ac6132d13..a902f4a8bf 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -2786,6 +2786,14 @@ static inline void gen_op_movq_env_0(int d_offset)
tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, d_offset);
}
+typedef void (*SSEFunc_i_p)(TCGv_i32 val, TCGv_ptr reg);
+typedef void (*SSEFunc_l_p)(TCGv_i64 val, TCGv_ptr reg);
+typedef void (*SSEFunc_0_pi)(TCGv_ptr reg, TCGv_i32 val);
+typedef void (*SSEFunc_0_pl)(TCGv_ptr reg, TCGv_i64 val);
+typedef void (*SSEFunc_0_pp)(TCGv_ptr reg_a, TCGv_ptr reg_b);
+typedef void (*SSEFunc_0_ppi)(TCGv_ptr reg_a, TCGv_ptr reg_b, TCGv_i32 val);
+typedef void (*SSEFunc_0_ppt)(TCGv_ptr reg_a, TCGv_ptr reg_b, TCGv val);
+
#define SSE_SPECIAL ((void *)1)
#define SSE_DUMMY ((void *)2)
@@ -2793,7 +2801,7 @@ static inline void gen_op_movq_env_0(int d_offset)
#define SSE_FOP(x) { gen_helper_ ## x ## ps, gen_helper_ ## x ## pd, \
gen_helper_ ## x ## ss, gen_helper_ ## x ## sd, }
-static void *sse_op_table1[256][4] = {
+static const SSEFunc_0_pp sse_op_table1[256][4] = {
/* 3DNow! extensions */
[0x0e] = { SSE_DUMMY }, /* femms */
[0x0f] = { SSE_DUMMY }, /* pf... */
@@ -2834,7 +2842,8 @@ static void *sse_op_table1[256][4] = {
[0x5f] = SSE_FOP(max),
[0xc2] = SSE_FOP(cmpeq),
- [0xc6] = { gen_helper_shufps, gen_helper_shufpd },
+ [0xc6] = { (SSEFunc_0_pp)gen_helper_shufps,
+ (SSEFunc_0_pp)gen_helper_shufpd }, /* XXX: casts */
[0x38] = { SSE_SPECIAL, SSE_SPECIAL, NULL, SSE_SPECIAL }, /* SSSE3/SSE4 */
[0x3a] = { SSE_SPECIAL, SSE_SPECIAL }, /* SSSE3/SSE4 */
@@ -2856,10 +2865,10 @@ static void *sse_op_table1[256][4] = {
[0x6d] = { NULL, gen_helper_punpckhqdq_xmm },
[0x6e] = { SSE_SPECIAL, SSE_SPECIAL }, /* movd mm, ea */
[0x6f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, , movqdu */
- [0x70] = { gen_helper_pshufw_mmx,
- gen_helper_pshufd_xmm,
- gen_helper_pshufhw_xmm,
- gen_helper_pshuflw_xmm },
+ [0x70] = { (SSEFunc_0_pp)gen_helper_pshufw_mmx,
+ (SSEFunc_0_pp)gen_helper_pshufd_xmm,
+ (SSEFunc_0_pp)gen_helper_pshufhw_xmm,
+ (SSEFunc_0_pp)gen_helper_pshuflw_xmm }, /* XXX: casts */
[0x71] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftw */
[0x72] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftd */
[0x73] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftq */
@@ -2914,7 +2923,8 @@ static void *sse_op_table1[256][4] = {
[0xf4] = MMX_OP2(pmuludq),
[0xf5] = MMX_OP2(pmaddwd),
[0xf6] = MMX_OP2(psadbw),
- [0xf7] = MMX_OP2(maskmov),
+ [0xf7] = { (SSEFunc_0_pp)gen_helper_maskmov_mmx,
+ (SSEFunc_0_pp)gen_helper_maskmov_xmm }, /* XXX: casts */
[0xf8] = MMX_OP2(psubb),
[0xf9] = MMX_OP2(psubw),
[0xfa] = MMX_OP2(psubl),
@@ -2924,7 +2934,7 @@ static void *sse_op_table1[256][4] = {
[0xfe] = MMX_OP2(paddl),
};
-static void *sse_op_table2[3 * 8][2] = {
+static const SSEFunc_0_pp sse_op_table2[3 * 8][2] = {
[0 + 2] = MMX_OP2(psrlw),
[0 + 4] = MMX_OP2(psraw),
[0 + 6] = MMX_OP2(psllw),
@@ -2937,12 +2947,14 @@ static void *sse_op_table2[3 * 8][2] = {
[16 + 7] = { NULL, gen_helper_pslldq_xmm },
};
-static void *sse_op_table3[4 * 3] = {
+static const SSEFunc_0_pi sse_op_table3a[4] = {
gen_helper_cvtsi2ss,
gen_helper_cvtsi2sd,
X86_64_ONLY(gen_helper_cvtsq2ss),
X86_64_ONLY(gen_helper_cvtsq2sd),
+};
+static const SSEFunc_i_p sse_op_table3b[4 * 2] = {
gen_helper_cvttss2si,
gen_helper_cvttsd2si,
X86_64_ONLY(gen_helper_cvttss2sq),
@@ -2954,7 +2966,7 @@ static void *sse_op_table3[4 * 3] = {
X86_64_ONLY(gen_helper_cvtsd2sq),
};
-static void *sse_op_table4[8][4] = {
+static const SSEFunc_0_pp sse_op_table4[8][4] = {
SSE_FOP(cmpeq),
SSE_FOP(cmplt),
SSE_FOP(cmple),
@@ -2965,7 +2977,7 @@ static void *sse_op_table4[8][4] = {
SSE_FOP(cmpord),
};
-static void *sse_op_table5[256] = {
+static const SSEFunc_0_pp sse_op_table5[256] = {
[0x0c] = gen_helper_pi2fw,
[0x0d] = gen_helper_pi2fd,
[0x1c] = gen_helper_pf2iw,
@@ -2992,14 +3004,22 @@ static void *sse_op_table5[256] = {
[0xbf] = gen_helper_pavgb_mmx /* pavgusb */
};
-struct sse_op_helper_s {
- void *op[2]; uint32_t ext_mask;
+struct SSEOpHelper_pp {
+ SSEFunc_0_pp op[2];
+ uint32_t ext_mask;
+};
+
+struct SSEOpHelper_ppi {
+ SSEFunc_0_ppi op[2];
+ uint32_t ext_mask;
};
+
#define SSSE3_OP(x) { MMX_OP2(x), CPUID_EXT_SSSE3 }
#define SSE41_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE41 }
#define SSE42_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE42 }
#define SSE41_SPECIAL { { NULL, SSE_SPECIAL }, CPUID_EXT_SSE41 }
-static struct sse_op_helper_s sse_op_table6[256] = {
+
+static const struct SSEOpHelper_pp sse_op_table6[256] = {
[0x00] = SSSE3_OP(pshufb),
[0x01] = SSSE3_OP(phaddw),
[0x02] = SSSE3_OP(phaddd),
@@ -3048,7 +3068,7 @@ static struct sse_op_helper_s sse_op_table6[256] = {
[0x41] = SSE41_OP(phminposuw),
};
-static struct sse_op_helper_s sse_op_table7[256] = {
+static const struct SSEOpHelper_ppi sse_op_table7[256] = {
[0x08] = SSE41_OP(roundps),
[0x09] = SSE41_OP(roundpd),
[0x0a] = SSE41_OP(roundss),
@@ -3077,7 +3097,13 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
{
int b1, op1_offset, op2_offset, is_xmm, val, ot;
int modrm, mod, rm, reg, reg_addr, offset_addr;
- void *sse_op2;
+ SSEFunc_i_p sse_fn_i_p;
+ SSEFunc_l_p sse_fn_l_p;
+ SSEFunc_0_pi sse_fn_pi;
+ SSEFunc_0_pl sse_fn_pl;
+ SSEFunc_0_pp sse_fn_pp;
+ SSEFunc_0_ppi sse_fn_ppi;
+ SSEFunc_0_ppt sse_fn_ppt;
b &= 0xff;
if (s->prefix & PREFIX_DATA)
@@ -3088,9 +3114,10 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
b1 = 3;
else
b1 = 0;
- sse_op2 = sse_op_table1[b][b1];
- if (!sse_op2)
+ sse_fn_pp = sse_op_table1[b][b1];
+ if (!sse_fn_pp) {
goto illegal_op;
+ }
if ((b <= 0x5f && b >= 0x10) || b == 0xc6 || b == 0xc2) {
is_xmm = 1;
} else {
@@ -3137,7 +3164,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (is_xmm)
reg |= rex_r;
mod = (modrm >> 6) & 3;
- if (sse_op2 == SSE_SPECIAL) {
+ if (sse_fn_pp == SSE_SPECIAL) {
b |= (b1 << 8);
switch(b) {
case 0x0e7: /* movntq */
@@ -3474,9 +3501,10 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,mmx_t0.MMX_L(1)));
op1_offset = offsetof(CPUX86State,mmx_t0);
}
- sse_op2 = sse_op_table2[((b - 1) & 3) * 8 + (((modrm >> 3)) & 7)][b1];
- if (!sse_op2)
+ sse_fn_pp = sse_op_table2[((b - 1) & 3) * 8 + (((modrm >> 3)) & 7)][b1];
+ if (!sse_fn_pp) {
goto illegal_op;
+ }
if (is_xmm) {
rm = (modrm & 7) | REX_B(s);
op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
@@ -3486,7 +3514,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
}
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op2_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op1_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+ sse_fn_pp(cpu_ptr0, cpu_ptr1);
break;
case 0x050: /* movmskps */
rm = (modrm & 7) | REX_B(s);
@@ -3534,12 +3562,15 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
- sse_op2 = sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)];
if (ot == OT_LONG) {
+ sse_fn_pi = sse_op_table3a[(s->dflag == 2) * 2 +
+ ((b >> 8) - 2)];
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- ((void (*)(TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_tmp2_i32);
+ sse_fn_pi(cpu_ptr0, cpu_tmp2_i32);
} else {
- ((void (*)(TCGv_ptr, TCGv))sse_op2)(cpu_ptr0, cpu_T[0]);
+ sse_fn_pl = sse_op_table3a[(s->dflag == 2) * 2 +
+ ((b >> 8) - 2)];
+ sse_fn_pl(cpu_ptr0, cpu_T[0]);
}
break;
case 0x02c: /* cvttps2pi */
@@ -3591,14 +3622,18 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
rm = (modrm & 7) | REX_B(s);
op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
}
- sse_op2 = sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2) + 4 +
- (b & 1) * 4];
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op2_offset);
if (ot == OT_LONG) {
- ((void (*)(TCGv_i32, TCGv_ptr))sse_op2)(cpu_tmp2_i32, cpu_ptr0);
+ sse_fn_i_p = sse_op_table3b[(s->dflag == 2) * 2 +
+ ((b >> 8) - 2) +
+ (b & 1) * 4];
+ sse_fn_i_p(cpu_tmp2_i32, cpu_ptr0);
tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
} else {
- ((void (*)(TCGv, TCGv_ptr))sse_op2)(cpu_T[0], cpu_ptr0);
+ sse_fn_l_p = sse_op_table3b[(s->dflag == 2) * 2 +
+ ((b >> 8) - 2) +
+ (b & 1) * 4];
+ sse_fn_l_p(cpu_T[0], cpu_ptr0);
}
gen_op_mov_reg_T0(ot, reg);
break;
@@ -3691,9 +3726,10 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
goto illegal_op;
}
- sse_op2 = sse_op_table6[b].op[b1];
- if (!sse_op2)
+ sse_fn_pp = sse_op_table6[b].op[b1];
+ if (!sse_fn_pp) {
goto illegal_op;
+ }
if (!(s->cpuid_ext_features & sse_op_table6[b].ext_mask))
goto illegal_op;
@@ -3742,12 +3778,13 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
gen_ldq_env_A0(s->mem_index, op2_offset);
}
}
- if (sse_op2 == SSE_SPECIAL)
+ if (sse_fn_pp == SSE_SPECIAL) {
goto illegal_op;
+ }
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+ sse_fn_pp(cpu_ptr0, cpu_ptr1);
if (b == 0x17)
s->cc_op = CC_OP_EFLAGS;
@@ -3793,13 +3830,14 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
goto illegal_op;
}
- sse_op2 = sse_op_table7[b].op[b1];
- if (!sse_op2)
+ sse_fn_ppi = sse_op_table7[b].op[b1];
+ if (!sse_fn_ppi) {
goto illegal_op;
+ }
if (!(s->cpuid_ext_features & sse_op_table7[b].ext_mask))
goto illegal_op;
- if (sse_op2 == SSE_SPECIAL) {
+ if (sse_fn_ppi == SSE_SPECIAL) {
ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
rm = (modrm & 7) | REX_B(s);
if (mod != 3)
@@ -3960,7 +3998,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
+ sse_fn_ppi(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
break;
default:
goto illegal_op;
@@ -4015,29 +4053,33 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW))
goto illegal_op;
val = ldub_code(s->pc++);
- sse_op2 = sse_op_table5[val];
- if (!sse_op2)
+ sse_fn_pp = sse_op_table5[val];
+ if (!sse_fn_pp) {
goto illegal_op;
+ }
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+ sse_fn_pp(cpu_ptr0, cpu_ptr1);
break;
case 0x70: /* pshufx insn */
case 0xc6: /* pshufx insn */
val = ldub_code(s->pc++);
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
+ /* XXX: introduce a new table? */
+ sse_fn_ppi = (SSEFunc_0_ppi)sse_fn_pp;
+ sse_fn_ppi(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
break;
case 0xc2:
/* compare insns */
val = ldub_code(s->pc++);
if (val >= 8)
goto illegal_op;
- sse_op2 = sse_op_table4[val][b1];
+ sse_fn_pp = sse_op_table4[val][b1];
+
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+ sse_fn_pp(cpu_ptr0, cpu_ptr1);
break;
case 0xf7:
/* maskmov : we must prepare A0 */
@@ -4057,12 +4099,14 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr, TCGv))sse_op2)(cpu_ptr0, cpu_ptr1, cpu_A0);
+ /* XXX: introduce a new table? */
+ sse_fn_ppt = (SSEFunc_0_ppt)sse_fn_pp;
+ sse_fn_ppt(cpu_ptr0, cpu_ptr1, cpu_A0);
break;
default:
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
- ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+ sse_fn_pp(cpu_ptr0, cpu_ptr1);
break;
}
if (b == 0x2e || b == 0x2f) {