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[Qemu-devel] [RFC PATCH v1 12/22] target/i386: reimplement (V)PADD(B, W,
From: |
Jan Bobek |
Subject: |
[Qemu-devel] [RFC PATCH v1 12/22] target/i386: reimplement (V)PADD(B, W, D, Q) |
Date: |
Wed, 31 Jul 2019 13:56:52 -0400 |
Use the gvec infrastructure to achieve the desired functionality.
Signed-off-by: Jan Bobek <address@hidden>
---
target/i386/ops_sse.h | 6 ------
target/i386/ops_sse_header.h | 5 -----
target/i386/translate.c | 33 +++++++++++++++++++++++++++++----
3 files changed, 29 insertions(+), 15 deletions(-)
diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h
index 84562a4536..31a761a89a 100644
--- a/target/i386/ops_sse.h
+++ b/target/i386/ops_sse.h
@@ -337,7 +337,6 @@ static inline int satsw(int x)
}
}
-#define FADD(a, b) ((a) + (b))
#define FADDUB(a, b) satub((a) + (b))
#define FADDUW(a, b) satuw((a) + (b))
#define FADDSB(a, b) satsb((int8_t)(a) + (int8_t)(b))
@@ -366,11 +365,6 @@ static inline int satsw(int x)
#define FAVG(a, b) (((a) + (b) + 1) >> 1)
#endif
-SSE_HELPER_B(helper_paddb, FADD)
-SSE_HELPER_W(helper_paddw, FADD)
-SSE_HELPER_L(helper_paddl, FADD)
-SSE_HELPER_Q(helper_paddq, FADD)
-
SSE_HELPER_B(helper_psubb, FSUB)
SSE_HELPER_W(helper_psubw, FSUB)
SSE_HELPER_L(helper_psubl, FSUB)
diff --git a/target/i386/ops_sse_header.h b/target/i386/ops_sse_header.h
index abd00ca69d..5c69ab91d4 100644
--- a/target/i386/ops_sse_header.h
+++ b/target/i386/ops_sse_header.h
@@ -60,11 +60,6 @@ DEF_HELPER_3(glue(pslldq, SUFFIX), void, env, Reg, Reg)
#define SSE_HELPER_Q(name, F)\
DEF_HELPER_3(glue(name, SUFFIX), void, env, Reg, Reg)
-SSE_HELPER_B(paddb, FADD)
-SSE_HELPER_W(paddw, FADD)
-SSE_HELPER_L(paddl, FADD)
-SSE_HELPER_Q(paddq, FADD)
-
SSE_HELPER_B(psubb, FSUB)
SSE_HELPER_W(psubw, FSUB)
SSE_HELPER_L(psubl, FSUB)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 69e9514679..1dbeb49066 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -2818,7 +2818,7 @@ static const SSEFunc_0_epp sse_op_table1[256][4] = {
[0xd1] = MMX_OP2(psrlw),
[0xd2] = MMX_OP2(psrld),
[0xd3] = MMX_OP2(psrlq),
- [0xd4] = MMX_OP2(paddq),
+ [0xd4] = { SSE_TOMBSTONE, SSE_TOMBSTONE },
[0xd5] = MMX_OP2(pmullw),
[0xd6] = { NULL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL },
[0xd7] = { SSE_SPECIAL, SSE_SPECIAL }, /* pmovmskb */
@@ -2859,9 +2859,9 @@ static const SSEFunc_0_epp sse_op_table1[256][4] = {
[0xf9] = MMX_OP2(psubw),
[0xfa] = MMX_OP2(psubl),
[0xfb] = MMX_OP2(psubq),
- [0xfc] = MMX_OP2(paddb),
- [0xfd] = MMX_OP2(paddw),
- [0xfe] = MMX_OP2(paddl),
+ [0xfc] = { SSE_TOMBSTONE, SSE_TOMBSTONE },
+ [0xfd] = { SSE_TOMBSTONE, SSE_TOMBSTONE },
+ [0xfe] = { SSE_TOMBSTONE, SSE_TOMBSTONE },
};
static const SSEFunc_0_epp sse_op_table2[3 * 8][2] = {
@@ -3166,6 +3166,11 @@ static inline void gen_gvec_ld_modrm_3(CPUX86State *env,
DisasContext *s,
gen_ld_modrm_VxHxWx, \
gen_gvec_2_fp, (opctl))
+#define gen_padd_mm(env, s, modrm, vece) gen_gvec_ld_modrm_mm ((env), (s),
(modrm), (vece), tcg_gen_gvec_add, 0112)
+#define gen_padd_xmm(env, s, modrm, vece) gen_gvec_ld_modrm_xmm ((env), (s),
(modrm), (vece), tcg_gen_gvec_add, 0112)
+#define gen_vpadd_xmm(env, s, modrm, vece) gen_gvec_ld_modrm_vxmm((env), (s),
(modrm), (vece), tcg_gen_gvec_add, 0123)
+#define gen_vpadd_ymm(env, s, modrm, vece) gen_gvec_ld_modrm_vymm((env), (s),
(modrm), (vece), tcg_gen_gvec_add, 0123)
+
#define gen_pand_mm(env, s, modrm) gen_gvec_ld_modrm_mm ((env), (s),
(modrm), MO_64, tcg_gen_gvec_and, 0112)
#define gen_pand_xmm(env, s, modrm) gen_gvec_ld_modrm_xmm ((env), (s),
(modrm), MO_64, tcg_gen_gvec_and, 0112)
#define gen_vpand_xmm(env, s, modrm) gen_gvec_ld_modrm_vxmm((env), (s),
(modrm), MO_64, tcg_gen_gvec_and, 0123)
@@ -3301,6 +3306,26 @@ static void gen_sse(CPUX86State *env, DisasContext *s,
int b)
| (s->prefix & PREFIX_REPZ ? P_F3 : 0)
| (s->prefix & PREFIX_REPNZ ? P_F2 : 0)
| (s->prefix & PREFIX_VEX ? (s->vex_l ? VEX_256 : VEX_128) : 0)) {
+ case 0xfc | M_0F: gen_padd_mm(env, s, modrm, MO_8);
return;
+ case 0xfc | M_0F | P_66: gen_padd_xmm(env, s, modrm, MO_8);
return;
+ case 0xfc | M_0F | P_66 | VEX_128: gen_vpadd_xmm(env, s, modrm, MO_8);
return;
+ case 0xfc | M_0F | P_66 | VEX_256: gen_vpadd_ymm(env, s, modrm, MO_8);
return;
+
+ case 0xfd | M_0F: gen_padd_mm(env, s, modrm, MO_16);
return;
+ case 0xfd | M_0F | P_66: gen_padd_xmm(env, s, modrm, MO_16);
return;
+ case 0xfd | M_0F | P_66 | VEX_128: gen_vpadd_xmm(env, s, modrm, MO_16);
return;
+ case 0xfd | M_0F | P_66 | VEX_256: gen_vpadd_ymm(env, s, modrm, MO_16);
return;
+
+ case 0xfe | M_0F: gen_padd_mm(env, s, modrm, MO_32);
return;
+ case 0xfe | M_0F | P_66: gen_padd_xmm(env, s, modrm, MO_32);
return;
+ case 0xfe | M_0F | P_66 | VEX_128: gen_vpadd_xmm(env, s, modrm, MO_32);
return;
+ case 0xfe | M_0F | P_66 | VEX_256: gen_vpadd_ymm(env, s, modrm, MO_32);
return;
+
+ case 0xd4 | M_0F: gen_padd_mm(env, s, modrm, MO_64);
return;
+ case 0xd4 | M_0F | P_66: gen_padd_xmm(env, s, modrm, MO_64);
return;
+ case 0xd4 | M_0F | P_66 | VEX_128: gen_vpadd_xmm(env, s, modrm, MO_64);
return;
+ case 0xd4 | M_0F | P_66 | VEX_256: gen_vpadd_ymm(env, s, modrm, MO_64);
return;
+
case 0xdb | M_0F: gen_pand_mm(env, s, modrm); return;
case 0xdb | M_0F | P_66: gen_pand_xmm(env, s, modrm); return;
case 0xdb | M_0F | P_66 | VEX_128: gen_vpand_xmm(env, s, modrm); return;
--
2.20.1
- Re: [Qemu-devel] [RFC PATCH v1 06/22] target/i386: introduce gen_gvec_ld_modrm_* helpers, (continued)
- [Qemu-devel] [RFC PATCH v1 10/22] target/i386: reimplement (V)PXOR, (V)XORPS, (V)XORPD, Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 03/22] target/i386: Use prefix, aflag and dflag from DisasContext, Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 11/22] target/i386: reimplement (V)PANDN, (V)ANDNPS, (V)ANDNPD, Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 12/22] target/i386: reimplement (V)PADD(B, W, D, Q),
Jan Bobek <=
- [Qemu-devel] [RFC PATCH v1 13/22] target/i386: reimplement (V)PSUB(B, W, D, Q), Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 14/22] target/i386: reimplement (V)PADDS(B, W), Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 15/22] target/i386: reimplement (V)PADDUS(B, W), Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 17/22] target/i386: reimplement (V)PSUBUS(B, W), Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 18/22] target/i386: reimplement (V)PMINSW, Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 19/22] target/i386: reimplement (V)PMINUB, Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 20/22] target/i386: reimplement (V)PMAXSW, Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 21/22] target/i386: reimplement (V)PMAXUB, Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 16/22] target/i386: reimplement (V)PSUBS(B, W), Jan Bobek, 2019/07/31
- [Qemu-devel] [RFC PATCH v1 22/22] target/i386: reimplement (V)P(EQ, CMP)(B, W, D), Jan Bobek, 2019/07/31
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