diff options
| author | Richard Henderson | 2021-12-16 15:54:26 +0100 |
|---|---|---|
| committer | Richard Henderson | 2022-03-04 19:50:41 +0100 |
| commit | dac1648fd8460fbe0ff219eb41c9940617f28da0 (patch) | |
| tree | bf635757b9af3e967d56cd126884bc0534e0fc05 /tcg | |
| parent | tcg/i386: Expand scalar rotate with avx512 insns (diff) | |
| download | qemu-dac1648fd8460fbe0ff219eb41c9940617f28da0.tar.gz qemu-dac1648fd8460fbe0ff219eb41c9940617f28da0.tar.xz qemu-dac1648fd8460fbe0ff219eb41c9940617f28da0.zip | |
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')
| -rw-r--r-- | tcg/i386/tcg-target.c.inc | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index edf0d066e7..be94b82fd6 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; |