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authorJunyang Shao <shaojunyang@google.com>2026-01-22 17:44:32 +0000
committerJunyang Shao <shaojunyang@google.com>2026-01-28 11:06:13 -0800
commit83b232b0af1bd498d3df099eb68e3b1e40df2527 (patch)
tree3d31013c9c8722c0370f970d6b47a7109b37da06 /src/cmd/compile/internal
parent6aef900af4eeb4a35d3ff1237a41cf3f63c56c24 (diff)
downloadgo-83b232b0af1bd498d3df099eb68e3b1e40df2527.tar.xz
cmd/compile, simd: capture VAES instructions and fix AVX512VAES feature
The code previously filters out VAES-only instructions, this CL added them back. This CL added the VAES feature check following the Intel xed data: XED_ISA_SET_VAES: vaes.7.0.ecx.9 # avx.1.0.ecx.28 This CL also found out that the old AVX512VAES feature check is not checking the correct bits, it also fixes it: XED_ISA_SET_AVX512_VAES_128: vaes.7.0.ecx.9 aes.1.0.ecx.25 avx512f.7.0.ebx.16 avx512vl.7.0.ebx.31 XED_ISA_SET_AVX512_VAES_256: vaes.7.0.ecx.9 aes.1.0.ecx.25 avx512f.7.0.ebx.16 avx512vl.7.0.ebx.31 XED_ISA_SET_AVX512_VAES_512: vaes.7.0.ecx.9 aes.1.0.ecx.25 avx512f.7.0.ebx.16 It restricts to the most strict common set - includes avx512vl for even 512-bits although it doesn't requires it. Change-Id: I4e2f72b312fd2411589fbc12f9ee5c63c09c2e9a Reviewed-on: https://go-review.googlesource.com/c/go/+/738500 Reviewed-by: Cherry Mui <cherryyz@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'src/cmd/compile/internal')
-rw-r--r--src/cmd/compile/internal/ssa/_gen/simdAMD64ops.go8
-rw-r--r--src/cmd/compile/internal/ssa/opGen.go24
2 files changed, 16 insertions, 16 deletions
diff --git a/src/cmd/compile/internal/ssa/_gen/simdAMD64ops.go b/src/cmd/compile/internal/ssa/_gen/simdAMD64ops.go
index 339ec7fce3..bc9aa22104 100644
--- a/src/cmd/compile/internal/ssa/_gen/simdAMD64ops.go
+++ b/src/cmd/compile/internal/ssa/_gen/simdAMD64ops.go
@@ -28,16 +28,16 @@ func simdAMD64Ops(v11, v21, v2k, vkv, v2kv, v2kk, v31, v3kv, vgpv, vgp, vfpv, vf
{name: "VADDSUBPS128", argLength: 2, reg: v21, asm: "VADDSUBPS", commutative: false, typ: "Vec128", resultInArg0: false},
{name: "VADDSUBPS256", argLength: 2, reg: v21, asm: "VADDSUBPS", commutative: false, typ: "Vec256", resultInArg0: false},
{name: "VAESDEC128", argLength: 2, reg: v21, asm: "VAESDEC", commutative: false, typ: "Vec128", resultInArg0: false},
- {name: "VAESDEC256", argLength: 2, reg: w21, asm: "VAESDEC", commutative: false, typ: "Vec256", resultInArg0: false},
+ {name: "VAESDEC256", argLength: 2, reg: v21, asm: "VAESDEC", commutative: false, typ: "Vec256", resultInArg0: false},
{name: "VAESDEC512", argLength: 2, reg: w21, asm: "VAESDEC", commutative: false, typ: "Vec512", resultInArg0: false},
{name: "VAESDECLAST128", argLength: 2, reg: v21, asm: "VAESDECLAST", commutative: false, typ: "Vec128", resultInArg0: false},
- {name: "VAESDECLAST256", argLength: 2, reg: w21, asm: "VAESDECLAST", commutative: false, typ: "Vec256", resultInArg0: false},
+ {name: "VAESDECLAST256", argLength: 2, reg: v21, asm: "VAESDECLAST", commutative: false, typ: "Vec256", resultInArg0: false},
{name: "VAESDECLAST512", argLength: 2, reg: w21, asm: "VAESDECLAST", commutative: false, typ: "Vec512", resultInArg0: false},
{name: "VAESENC128", argLength: 2, reg: v21, asm: "VAESENC", commutative: false, typ: "Vec128", resultInArg0: false},
- {name: "VAESENC256", argLength: 2, reg: w21, asm: "VAESENC", commutative: false, typ: "Vec256", resultInArg0: false},
+ {name: "VAESENC256", argLength: 2, reg: v21, asm: "VAESENC", commutative: false, typ: "Vec256", resultInArg0: false},
{name: "VAESENC512", argLength: 2, reg: w21, asm: "VAESENC", commutative: false, typ: "Vec512", resultInArg0: false},
{name: "VAESENCLAST128", argLength: 2, reg: v21, asm: "VAESENCLAST", commutative: false, typ: "Vec128", resultInArg0: false},
- {name: "VAESENCLAST256", argLength: 2, reg: w21, asm: "VAESENCLAST", commutative: false, typ: "Vec256", resultInArg0: false},
+ {name: "VAESENCLAST256", argLength: 2, reg: v21, asm: "VAESENCLAST", commutative: false, typ: "Vec256", resultInArg0: false},
{name: "VAESENCLAST512", argLength: 2, reg: w21, asm: "VAESENCLAST", commutative: false, typ: "Vec512", resultInArg0: false},
{name: "VAESIMC128", argLength: 1, reg: v11, asm: "VAESIMC", commutative: false, typ: "Vec128", resultInArg0: false},
{name: "VBROADCASTSD256", argLength: 1, reg: v11, asm: "VBROADCASTSD", commutative: false, typ: "Vec256", resultInArg0: false},
diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go
index ec82ff45a9..f039139e4a 100644
--- a/src/cmd/compile/internal/ssa/opGen.go
+++ b/src/cmd/compile/internal/ssa/opGen.go
@@ -21198,11 +21198,11 @@ var opcodeTable = [...]opInfo{
asm: x86.AVAESDEC,
reg: regInfo{
inputs: []inputInfo{
- {0, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
- {1, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
+ {1, 4294901760}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15
},
outputs: []outputInfo{
- {0, 281472829161472}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
},
},
},
@@ -21240,11 +21240,11 @@ var opcodeTable = [...]opInfo{
asm: x86.AVAESDECLAST,
reg: regInfo{
inputs: []inputInfo{
- {0, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
- {1, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
+ {1, 4294901760}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15
},
outputs: []outputInfo{
- {0, 281472829161472}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
},
},
},
@@ -21282,11 +21282,11 @@ var opcodeTable = [...]opInfo{
asm: x86.AVAESENC,
reg: regInfo{
inputs: []inputInfo{
- {0, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
- {1, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
+ {1, 4294901760}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15
},
outputs: []outputInfo{
- {0, 281472829161472}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
},
},
},
@@ -21324,11 +21324,11 @@ var opcodeTable = [...]opInfo{
asm: x86.AVAESENCLAST,
reg: regInfo{
inputs: []inputInfo{
- {0, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
- {1, 281474976645120}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
+ {1, 4294901760}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15
},
outputs: []outputInfo{
- {0, 281472829161472}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 X31
+ {0, 2147418112}, // X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14
},
},
},