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authorRichard Henderson <richard.henderson@linaro.org>2021-12-16 06:54:26 -0800
committerRichard Henderson <richard.henderson@linaro.org>2022-03-04 08:50:41 -1000
commitdac1648fd8460fbe0ff219eb41c9940617f28da0 (patch)
treebf635757b9af3e967d56cd126884bc0534e0fc05 /tcg/i386
parent1d442e427a66ed90ce3efb0048ceec0f9192cb02 (diff)
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tcg/i386: Implement avx512 min/max/abs
AVX512VL has VPABSQ, VPMAXSQ, VPMAXUQ, VPMINSQ, VPMINUQ. Tested-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/i386')
-rw-r--r--tcg/i386/tcg-target.c.inc18
1 files changed, 11 insertions, 7 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index edf0d06..be94b82 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -313,6 +313,7 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct)
#define OPC_PABSB (0x1c | P_EXT38 | P_DATA16)
#define OPC_PABSW (0x1d | P_EXT38 | P_DATA16)
#define OPC_PABSD (0x1e | P_EXT38 | P_DATA16)
+#define OPC_VPABSQ (0x1f | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
#define OPC_PACKSSDW (0x6b | P_EXT | P_DATA16)
#define OPC_PACKSSWB (0x63 | P_EXT | P_DATA16)
#define OPC_PACKUSDW (0x2b | P_EXT38 | P_DATA16)
@@ -339,15 +340,19 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct)
#define OPC_PMAXSB (0x3c | P_EXT38 | P_DATA16)
#define OPC_PMAXSW (0xee | P_EXT | P_DATA16)
#define OPC_PMAXSD (0x3d | P_EXT38 | P_DATA16)
+#define OPC_VPMAXSQ (0x3d | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
#define OPC_PMAXUB (0xde | P_EXT | P_DATA16)
#define OPC_PMAXUW (0x3e | P_EXT38 | P_DATA16)
#define OPC_PMAXUD (0x3f | P_EXT38 | P_DATA16)
+#define OPC_VPMAXUQ (0x3f | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
#define OPC_PMINSB (0x38 | P_EXT38 | P_DATA16)
#define OPC_PMINSW (0xea | P_EXT | P_DATA16)
#define OPC_PMINSD (0x39 | P_EXT38 | P_DATA16)
+#define OPC_VPMINSQ (0x39 | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
#define OPC_PMINUB (0xda | P_EXT | P_DATA16)
#define OPC_PMINUW (0x3a | P_EXT38 | P_DATA16)
#define OPC_PMINUD (0x3b | P_EXT38 | P_DATA16)
+#define OPC_VPMINUQ (0x3b | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX)
#define OPC_PMOVSXBW (0x20 | P_EXT38 | P_DATA16)
#define OPC_PMOVSXWD (0x23 | P_EXT38 | P_DATA16)
#define OPC_PMOVSXDQ (0x25 | P_EXT38 | P_DATA16)
@@ -2841,16 +2846,16 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
OPC_PACKUSWB, OPC_PACKUSDW, OPC_UD2, OPC_UD2
};
static int const smin_insn[4] = {
- OPC_PMINSB, OPC_PMINSW, OPC_PMINSD, OPC_UD2
+ OPC_PMINSB, OPC_PMINSW, OPC_PMINSD, OPC_VPMINSQ
};
static int const smax_insn[4] = {
- OPC_PMAXSB, OPC_PMAXSW, OPC_PMAXSD, OPC_UD2
+ OPC_PMAXSB, OPC_PMAXSW, OPC_PMAXSD, OPC_VPMAXSQ
};
static int const umin_insn[4] = {
- OPC_PMINUB, OPC_PMINUW, OPC_PMINUD, OPC_UD2
+ OPC_PMINUB, OPC_PMINUW, OPC_PMINUD, OPC_VPMINUQ
};
static int const umax_insn[4] = {
- OPC_PMAXUB, OPC_PMAXUW, OPC_PMAXUD, OPC_UD2
+ OPC_PMAXUB, OPC_PMAXUW, OPC_PMAXUD, OPC_VPMAXUQ
};
static int const rotlv_insn[4] = {
OPC_UD2, OPC_UD2, OPC_VPROLVD, OPC_VPROLVQ
@@ -2886,8 +2891,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
OPC_UD2, OPC_VPSHRDVW, OPC_VPSHRDVD, OPC_VPSHRDVQ
};
static int const abs_insn[4] = {
- /* TODO: AVX512 adds support for MO_64. */
- OPC_PABSB, OPC_PABSW, OPC_PABSD, OPC_UD2
+ OPC_PABSB, OPC_PABSW, OPC_PABSD, OPC_VPABSQ
};
TCGType type = vecl + TCG_TYPE_V64;
@@ -3471,7 +3475,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_umin_vec:
case INDEX_op_umax_vec:
case INDEX_op_abs_vec:
- return vece <= MO_32;
+ return vece <= MO_32 || have_avx512vl;
default:
return 0;