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math, math/bits: add intrinsics for wasm
This commit adds compiler intrinsics for the packages math and math/bits on the wasm architecture for better performance. benchmark old ns/op new ns/op delta BenchmarkCeil 8.31 3.21 -61.37% BenchmarkCopysign 5.24 3.88 -25.95% BenchmarkAbs 5.42 3.34 -38.38% BenchmarkFloor 8.29 3.18 -61.64% BenchmarkRoundToEven 9.76 3.26 -66.60% BenchmarkSqrtLatency 8.13 4.88 -39.98% BenchmarkSqrtPrime 5246 3535 -32.62% BenchmarkTrunc 8.29 3.15 -62.00% BenchmarkLeadingZeros 13.0 4.23 -67.46% BenchmarkLeadingZeros8 4.65 4.42 -4.95% BenchmarkLeadingZeros16 7.60 4.38 -42.37% BenchmarkLeadingZeros32 10.7 4.48 -58.13% BenchmarkLeadingZeros64 12.9 4.31 -66.59% BenchmarkTrailingZeros 6.52 4.04 -38.04% BenchmarkTrailingZeros8 4.57 4.14 -9.41% BenchmarkTrailingZeros16 6.69 4.16 -37.82% BenchmarkTrailingZeros32 6.97 4.23 -39.31% BenchmarkTrailingZeros64 6.59 4.00 -39.30% BenchmarkOnesCount 7.93 3.30 -58.39% BenchmarkOnesCount8 3.56 3.19 -10.39% BenchmarkOnesCount16 4.85 3.19 -34.23% BenchmarkOnesCount32 7.27 3.19 -56.12% BenchmarkOnesCount64 8.08 3.28 -59.41% BenchmarkRotateLeft 4.88 3.80 -22.13% BenchmarkRotateLeft64 5.03 3.63 -27.83% Change-Id: Ic1e0c2984878be8defb6eb7eb6ee63765c793222 Reviewed-on: https://go-review.googlesource.com/c/go/+/165177 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
This commit is contained in:
Richard Musiol
Brad Fitzpatrick
parent
aa193c0b96
commit
5ee1b84959
@ -3190,22 +3190,22 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpSqrt, types.Types[TFLOAT64], args[0])
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},
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sys.I386, sys.AMD64, sys.ARM, sys.ARM64, sys.MIPS, sys.MIPS64, sys.PPC64, sys.S390X)
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sys.I386, sys.AMD64, sys.ARM, sys.ARM64, sys.MIPS, sys.MIPS64, sys.PPC64, sys.S390X, sys.Wasm)
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addF("math", "Trunc",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpTrunc, types.Types[TFLOAT64], args[0])
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},
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sys.ARM64, sys.PPC64, sys.S390X)
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sys.ARM64, sys.PPC64, sys.S390X, sys.Wasm)
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addF("math", "Ceil",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpCeil, types.Types[TFLOAT64], args[0])
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},
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sys.ARM64, sys.PPC64, sys.S390X)
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sys.ARM64, sys.PPC64, sys.S390X, sys.Wasm)
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addF("math", "Floor",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpFloor, types.Types[TFLOAT64], args[0])
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},
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sys.ARM64, sys.PPC64, sys.S390X)
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sys.ARM64, sys.PPC64, sys.S390X, sys.Wasm)
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addF("math", "Round",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpRound, types.Types[TFLOAT64], args[0])
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@ -3215,17 +3215,17 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpRoundToEven, types.Types[TFLOAT64], args[0])
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},
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sys.ARM64, sys.S390X)
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sys.ARM64, sys.S390X, sys.Wasm)
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addF("math", "Abs",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpAbs, types.Types[TFLOAT64], args[0])
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},
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sys.ARM64, sys.PPC64)
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sys.ARM64, sys.PPC64, sys.Wasm)
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addF("math", "Copysign",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue2(ssa.OpCopysign, types.Types[TFLOAT64], args[0], args[1])
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},
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sys.PPC64)
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sys.PPC64, sys.Wasm)
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makeRoundAMD64 := func(op ssa.Op) func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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@ -3275,12 +3275,12 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpCtz64, types.Types[TINT], args[0])
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},
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64)
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64, sys.Wasm)
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addF("math/bits", "TrailingZeros32",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpCtz32, types.Types[TINT], args[0])
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},
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64)
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64, sys.Wasm)
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addF("math/bits", "TrailingZeros16",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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x := s.newValue1(ssa.OpZeroExt16to32, types.Types[TUINT32], args[0])
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@ -3293,7 +3293,7 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpCtz16, types.Types[TINT], args[0])
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},
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sys.AMD64, sys.ARM64)
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sys.AMD64, sys.ARM64, sys.Wasm)
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addF("math/bits", "TrailingZeros16",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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x := s.newValue1(ssa.OpZeroExt16to64, types.Types[TUINT64], args[0])
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@ -3314,7 +3314,7 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpCtz8, types.Types[TINT], args[0])
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},
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sys.AMD64, sys.ARM64)
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sys.AMD64, sys.ARM64, sys.Wasm)
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addF("math/bits", "TrailingZeros8",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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x := s.newValue1(ssa.OpZeroExt8to64, types.Types[TUINT64], args[0])
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@ -3331,7 +3331,7 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpBitLen64, types.Types[TINT], args[0])
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},
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64)
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64, sys.Wasm)
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addF("math/bits", "Len32",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpBitLen32, types.Types[TINT], args[0])
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@ -3345,7 +3345,7 @@ func init() {
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x := s.newValue1(ssa.OpZeroExt32to64, types.Types[TUINT64], args[0])
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return s.newValue1(ssa.OpBitLen64, types.Types[TINT], x)
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},
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sys.ARM, sys.S390X, sys.MIPS, sys.PPC64)
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sys.ARM, sys.S390X, sys.MIPS, sys.PPC64, sys.Wasm)
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addF("math/bits", "Len16",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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if s.config.PtrSize == 4 {
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@ -3355,7 +3355,7 @@ func init() {
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x := s.newValue1(ssa.OpZeroExt16to64, types.Types[TUINT64], args[0])
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return s.newValue1(ssa.OpBitLen64, types.Types[TINT], x)
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},
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sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64)
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sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64, sys.Wasm)
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addF("math/bits", "Len16",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpBitLen16, types.Types[TINT], args[0])
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@ -3370,7 +3370,7 @@ func init() {
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x := s.newValue1(ssa.OpZeroExt8to64, types.Types[TUINT64], args[0])
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return s.newValue1(ssa.OpBitLen64, types.Types[TINT], x)
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},
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sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64)
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sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64, sys.Wasm)
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addF("math/bits", "Len8",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpBitLen8, types.Types[TINT], args[0])
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@ -3383,7 +3383,7 @@ func init() {
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}
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return s.newValue1(ssa.OpBitLen64, types.Types[TINT], args[0])
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},
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64)
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sys.AMD64, sys.ARM64, sys.ARM, sys.S390X, sys.MIPS, sys.PPC64, sys.Wasm)
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// LeadingZeros is handled because it trivially calls Len.
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addF("math/bits", "Reverse64",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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@ -3432,7 +3432,7 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue2(ssa.OpRotateLeft64, types.Types[TUINT64], args[0], args[1])
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},
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sys.AMD64, sys.ARM64, sys.S390X, sys.PPC64)
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sys.AMD64, sys.ARM64, sys.S390X, sys.PPC64, sys.Wasm)
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alias("math/bits", "RotateLeft", "math/bits", "RotateLeft64", p8...)
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makeOnesCountAMD64 := func(op64 ssa.Op, op32 ssa.Op) func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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@ -3476,7 +3476,7 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpPopCount64, types.Types[TINT], args[0])
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},
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sys.PPC64, sys.ARM64, sys.S390X)
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sys.PPC64, sys.ARM64, sys.S390X, sys.Wasm)
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addF("math/bits", "OnesCount32",
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makeOnesCountAMD64(ssa.OpPopCount32, ssa.OpPopCount32),
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sys.AMD64)
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@ -3484,7 +3484,7 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpPopCount32, types.Types[TINT], args[0])
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},
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sys.PPC64, sys.ARM64, sys.S390X)
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sys.PPC64, sys.ARM64, sys.S390X, sys.Wasm)
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addF("math/bits", "OnesCount16",
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makeOnesCountAMD64(ssa.OpPopCount16, ssa.OpPopCount16),
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sys.AMD64)
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@ -3492,12 +3492,12 @@ func init() {
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpPopCount16, types.Types[TINT], args[0])
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},
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sys.ARM64, sys.S390X, sys.PPC64)
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sys.ARM64, sys.S390X, sys.PPC64, sys.Wasm)
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addF("math/bits", "OnesCount8",
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func(s *state, n *Node, args []*ssa.Value) *ssa.Value {
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return s.newValue1(ssa.OpPopCount8, types.Types[TINT], args[0])
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},
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sys.S390X, sys.PPC64)
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sys.S390X, sys.PPC64, sys.Wasm)
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addF("math/bits", "OnesCount",
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makeOnesCountAMD64(ssa.OpPopCount64, ssa.OpPopCount32),
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sys.AMD64)
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@ -357,6 +357,31 @@
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// Write barrier.
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(WB {fn} destptr srcptr mem) -> (LoweredWB {fn} destptr srcptr mem)
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// --- Intrinsics ---
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(Sqrt x) -> (F64Sqrt x)
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(Trunc x) -> (F64Trunc x)
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(Ceil x) -> (F64Ceil x)
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(Floor x) -> (F64Floor x)
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(RoundToEven x) -> (F64Nearest x)
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(Abs x) -> (F64Abs x)
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(Copysign x y) -> (F64Copysign x y)
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(Ctz64 x) -> (I64Ctz x)
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(Ctz32 x) -> (I64Ctz (I64Or x (I64Const [0x100000000])))
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(Ctz16 x) -> (I64Ctz (I64Or x (I64Const [0x10000])))
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(Ctz8 x) -> (I64Ctz (I64Or x (I64Const [0x100])))
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(Ctz(64|32|16|8)NonZero x) -> (I64Ctz x)
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(BitLen64 x) -> (I64Sub (I64Const [64]) (I64Clz x))
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(RotateLeft64 x y) -> (I64Rotl x y)
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(PopCount64 x) -> (I64Popcnt x)
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(PopCount32 x) -> (I64Popcnt (ZeroExt32to64 x))
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(PopCount16 x) -> (I64Popcnt (ZeroExt16to64 x))
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(PopCount8 x) -> (I64Popcnt (ZeroExt8to64 x))
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// --- Optimizations ---
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(I64Add (I64Const [x]) (I64Const [y])) -> (I64Const [x + y])
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(I64Mul (I64Const [x]) (I64Const [y])) -> (I64Const [x * y])
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@ -191,6 +191,19 @@ func init() {
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{name: "I64TruncF64U", asm: "I64TruncF64U", argLength: 1, reg: regInfo{inputs: []regMask{fp}, outputs: []regMask{gp}}, typ: "Int64"}, // truncates the float arg0 to an unsigned integer
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{name: "F64ConvertI64S", asm: "F64ConvertI64S", argLength: 1, reg: regInfo{inputs: []regMask{gp}, outputs: []regMask{fp}}, typ: "Float64"}, // converts the signed integer arg0 to a float
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{name: "F64ConvertI64U", asm: "F64ConvertI64U", argLength: 1, reg: regInfo{inputs: []regMask{gp}, outputs: []regMask{fp}}, typ: "Float64"}, // converts the unsigned integer arg0 to a float
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{name: "F64Sqrt", asm: "F64Sqrt", argLength: 1, reg: fp11, typ: "Float64"}, // sqrt(arg0)
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{name: "F64Trunc", asm: "F64Trunc", argLength: 1, reg: fp11, typ: "Float64"}, // trunc(arg0)
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{name: "F64Ceil", asm: "F64Ceil", argLength: 1, reg: fp11, typ: "Float64"}, // ceil(arg0)
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{name: "F64Floor", asm: "F64Floor", argLength: 1, reg: fp11, typ: "Float64"}, // floor(arg0)
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{name: "F64Nearest", asm: "F64Nearest", argLength: 1, reg: fp11, typ: "Float64"}, // round(arg0)
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{name: "F64Abs", asm: "F64Abs", argLength: 1, reg: fp11, typ: "Float64"}, // abs(arg0)
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{name: "F64Copysign", asm: "F64Copysign", argLength: 2, reg: fp21, typ: "Float64"}, // copysign(arg0, arg1)
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{name: "I64Ctz", asm: "I64Ctz", argLength: 1, reg: gp11, typ: "Int64"}, // ctz(arg0)
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{name: "I64Clz", asm: "I64Clz", argLength: 1, reg: gp11, typ: "Int64"}, // clz(arg0)
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{name: "I64Rotl", asm: "I64Rotl", argLength: 2, reg: gp21, typ: "Int64"}, // rotl(arg0, arg1)
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{name: "I64Popcnt", asm: "I64Popcnt", argLength: 1, reg: gp11, typ: "Int64"}, // popcnt(arg0)
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}
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archs = append(archs, arch{
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@ -2094,6 +2094,17 @@ const (
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OpWasmI64TruncF64U
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OpWasmF64ConvertI64S
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OpWasmF64ConvertI64U
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OpWasmF64Sqrt
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OpWasmF64Trunc
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OpWasmF64Ceil
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OpWasmF64Floor
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OpWasmF64Nearest
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OpWasmF64Abs
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OpWasmF64Copysign
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OpWasmI64Ctz
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OpWasmI64Clz
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OpWasmI64Rotl
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OpWasmI64Popcnt
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OpAdd8
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OpAdd16
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@ -28178,6 +28189,151 @@ var opcodeTable = [...]opInfo{
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},
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},
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},
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{
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name: "F64Sqrt",
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argLen: 1,
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asm: wasm.AF64Sqrt,
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reg: regInfo{
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inputs: []inputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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outputs: []outputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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},
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},
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{
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name: "F64Trunc",
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argLen: 1,
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asm: wasm.AF64Trunc,
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reg: regInfo{
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inputs: []inputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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outputs: []outputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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},
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},
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{
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name: "F64Ceil",
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argLen: 1,
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asm: wasm.AF64Ceil,
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reg: regInfo{
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inputs: []inputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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outputs: []outputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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},
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},
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{
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name: "F64Floor",
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argLen: 1,
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asm: wasm.AF64Floor,
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reg: regInfo{
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inputs: []inputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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outputs: []outputInfo{
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{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
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},
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},
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},
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{
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name: "F64Nearest",
|
||||
argLen: 1,
|
||||
asm: wasm.AF64Nearest,
|
||||
reg: regInfo{
|
||||
inputs: []inputInfo{
|
||||
{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
|
||||
},
|
||||
outputs: []outputInfo{
|
||||
{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "F64Abs",
|
||||
argLen: 1,
|
||||
asm: wasm.AF64Abs,
|
||||
reg: regInfo{
|
||||
inputs: []inputInfo{
|
||||
{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
|
||||
},
|
||||
outputs: []outputInfo{
|
||||
{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "F64Copysign",
|
||||
argLen: 2,
|
||||
asm: wasm.AF64Copysign,
|
||||
reg: regInfo{
|
||||
inputs: []inputInfo{
|
||||
{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
|
||||
{1, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
|
||||
},
|
||||
outputs: []outputInfo{
|
||||
{0, 4294901760}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "I64Ctz",
|
||||
argLen: 1,
|
||||
asm: wasm.AI64Ctz,
|
||||
reg: regInfo{
|
||||
inputs: []inputInfo{
|
||||
{0, 4295032831}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 SP
|
||||
},
|
||||
outputs: []outputInfo{
|
||||
{0, 65535}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "I64Clz",
|
||||
argLen: 1,
|
||||
asm: wasm.AI64Clz,
|
||||
reg: regInfo{
|
||||
inputs: []inputInfo{
|
||||
{0, 4295032831}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 SP
|
||||
},
|
||||
outputs: []outputInfo{
|
||||
{0, 65535}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "I64Rotl",
|
||||
argLen: 2,
|
||||
asm: wasm.AI64Rotl,
|
||||
reg: regInfo{
|
||||
inputs: []inputInfo{
|
||||
{0, 4295032831}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 SP
|
||||
{1, 4295032831}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 SP
|
||||
},
|
||||
outputs: []outputInfo{
|
||||
{0, 65535}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "I64Popcnt",
|
||||
argLen: 1,
|
||||
asm: wasm.AI64Popcnt,
|
||||
reg: regInfo{
|
||||
inputs: []inputInfo{
|
||||
{0, 4295032831}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 SP
|
||||
},
|
||||
outputs: []outputInfo{
|
||||
{0, 65535}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
{
|
||||
name: "Add8",
|
||||
|
||||
@ -17,6 +17,8 @@ var _ = types.TypeMem // in case not otherwise used
|
||||
|
||||
func rewriteValueWasm(v *Value) bool {
|
||||
switch v.Op {
|
||||
case OpAbs:
|
||||
return rewriteValueWasm_OpAbs_0(v)
|
||||
case OpAdd16:
|
||||
return rewriteValueWasm_OpAdd16_0(v)
|
||||
case OpAdd32:
|
||||
@ -43,6 +45,10 @@ func rewriteValueWasm(v *Value) bool {
|
||||
return rewriteValueWasm_OpAnd8_0(v)
|
||||
case OpAndB:
|
||||
return rewriteValueWasm_OpAndB_0(v)
|
||||
case OpBitLen64:
|
||||
return rewriteValueWasm_OpBitLen64_0(v)
|
||||
case OpCeil:
|
||||
return rewriteValueWasm_OpCeil_0(v)
|
||||
case OpClosureCall:
|
||||
return rewriteValueWasm_OpClosureCall_0(v)
|
||||
case OpCom16:
|
||||
@ -71,6 +77,24 @@ func rewriteValueWasm(v *Value) bool {
|
||||
return rewriteValueWasm_OpConstNil_0(v)
|
||||
case OpConvert:
|
||||
return rewriteValueWasm_OpConvert_0(v)
|
||||
case OpCopysign:
|
||||
return rewriteValueWasm_OpCopysign_0(v)
|
||||
case OpCtz16:
|
||||
return rewriteValueWasm_OpCtz16_0(v)
|
||||
case OpCtz16NonZero:
|
||||
return rewriteValueWasm_OpCtz16NonZero_0(v)
|
||||
case OpCtz32:
|
||||
return rewriteValueWasm_OpCtz32_0(v)
|
||||
case OpCtz32NonZero:
|
||||
return rewriteValueWasm_OpCtz32NonZero_0(v)
|
||||
case OpCtz64:
|
||||
return rewriteValueWasm_OpCtz64_0(v)
|
||||
case OpCtz64NonZero:
|
||||
return rewriteValueWasm_OpCtz64NonZero_0(v)
|
||||
case OpCtz8:
|
||||
return rewriteValueWasm_OpCtz8_0(v)
|
||||
case OpCtz8NonZero:
|
||||
return rewriteValueWasm_OpCtz8NonZero_0(v)
|
||||
case OpCvt32Fto32:
|
||||
return rewriteValueWasm_OpCvt32Fto32_0(v)
|
||||
case OpCvt32Fto32U:
|
||||
@ -143,6 +167,8 @@ func rewriteValueWasm(v *Value) bool {
|
||||
return rewriteValueWasm_OpEqB_0(v)
|
||||
case OpEqPtr:
|
||||
return rewriteValueWasm_OpEqPtr_0(v)
|
||||
case OpFloor:
|
||||
return rewriteValueWasm_OpFloor_0(v)
|
||||
case OpGeq16:
|
||||
return rewriteValueWasm_OpGeq16_0(v)
|
||||
case OpGeq16U:
|
||||
@ -347,10 +373,22 @@ func rewriteValueWasm(v *Value) bool {
|
||||
return rewriteValueWasm_OpOr8_0(v)
|
||||
case OpOrB:
|
||||
return rewriteValueWasm_OpOrB_0(v)
|
||||
case OpPopCount16:
|
||||
return rewriteValueWasm_OpPopCount16_0(v)
|
||||
case OpPopCount32:
|
||||
return rewriteValueWasm_OpPopCount32_0(v)
|
||||
case OpPopCount64:
|
||||
return rewriteValueWasm_OpPopCount64_0(v)
|
||||
case OpPopCount8:
|
||||
return rewriteValueWasm_OpPopCount8_0(v)
|
||||
case OpRotateLeft64:
|
||||
return rewriteValueWasm_OpRotateLeft64_0(v)
|
||||
case OpRound32F:
|
||||
return rewriteValueWasm_OpRound32F_0(v)
|
||||
case OpRound64F:
|
||||
return rewriteValueWasm_OpRound64F_0(v)
|
||||
case OpRoundToEven:
|
||||
return rewriteValueWasm_OpRoundToEven_0(v)
|
||||
case OpRsh16Ux16:
|
||||
return rewriteValueWasm_OpRsh16Ux16_0(v)
|
||||
case OpRsh16Ux32:
|
||||
@ -429,6 +467,8 @@ func rewriteValueWasm(v *Value) bool {
|
||||
return rewriteValueWasm_OpSignExt8to64_0(v)
|
||||
case OpSlicemask:
|
||||
return rewriteValueWasm_OpSlicemask_0(v)
|
||||
case OpSqrt:
|
||||
return rewriteValueWasm_OpSqrt_0(v)
|
||||
case OpStaticCall:
|
||||
return rewriteValueWasm_OpStaticCall_0(v)
|
||||
case OpStore:
|
||||
@ -447,6 +487,8 @@ func rewriteValueWasm(v *Value) bool {
|
||||
return rewriteValueWasm_OpSub8_0(v)
|
||||
case OpSubPtr:
|
||||
return rewriteValueWasm_OpSubPtr_0(v)
|
||||
case OpTrunc:
|
||||
return rewriteValueWasm_OpTrunc_0(v)
|
||||
case OpTrunc16to8:
|
||||
return rewriteValueWasm_OpTrunc16to8_0(v)
|
||||
case OpTrunc32to16:
|
||||
@ -536,6 +578,17 @@ func rewriteValueWasm(v *Value) bool {
|
||||
}
|
||||
return false
|
||||
}
|
||||
func rewriteValueWasm_OpAbs_0(v *Value) bool {
|
||||
// match: (Abs x)
|
||||
// cond:
|
||||
// result: (F64Abs x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmF64Abs)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpAdd16_0(v *Value) bool {
|
||||
// match: (Add16 x y)
|
||||
// cond:
|
||||
@ -705,6 +758,35 @@ func rewriteValueWasm_OpAndB_0(v *Value) bool {
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpBitLen64_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
// match: (BitLen64 x)
|
||||
// cond:
|
||||
// result: (I64Sub (I64Const [64]) (I64Clz x))
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Sub)
|
||||
v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
|
||||
v0.AuxInt = 64
|
||||
v.AddArg(v0)
|
||||
v1 := b.NewValue0(v.Pos, OpWasmI64Clz, typ.Int64)
|
||||
v1.AddArg(x)
|
||||
v.AddArg(v1)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCeil_0(v *Value) bool {
|
||||
// match: (Ceil x)
|
||||
// cond:
|
||||
// result: (F64Ceil x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmF64Ceil)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpClosureCall_0(v *Value) bool {
|
||||
// match: (ClosureCall [argwid] entry closure mem)
|
||||
// cond:
|
||||
@ -888,6 +970,128 @@ func rewriteValueWasm_OpConvert_0(v *Value) bool {
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCopysign_0(v *Value) bool {
|
||||
// match: (Copysign x y)
|
||||
// cond:
|
||||
// result: (F64Copysign x y)
|
||||
for {
|
||||
y := v.Args[1]
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmF64Copysign)
|
||||
v.AddArg(x)
|
||||
v.AddArg(y)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz16_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
// match: (Ctz16 x)
|
||||
// cond:
|
||||
// result: (I64Ctz (I64Or x (I64Const [0x10000])))
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v0 := b.NewValue0(v.Pos, OpWasmI64Or, typ.Int64)
|
||||
v0.AddArg(x)
|
||||
v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
|
||||
v1.AuxInt = 0x10000
|
||||
v0.AddArg(v1)
|
||||
v.AddArg(v0)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz16NonZero_0(v *Value) bool {
|
||||
// match: (Ctz16NonZero x)
|
||||
// cond:
|
||||
// result: (I64Ctz x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz32_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
// match: (Ctz32 x)
|
||||
// cond:
|
||||
// result: (I64Ctz (I64Or x (I64Const [0x100000000])))
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v0 := b.NewValue0(v.Pos, OpWasmI64Or, typ.Int64)
|
||||
v0.AddArg(x)
|
||||
v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
|
||||
v1.AuxInt = 0x100000000
|
||||
v0.AddArg(v1)
|
||||
v.AddArg(v0)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz32NonZero_0(v *Value) bool {
|
||||
// match: (Ctz32NonZero x)
|
||||
// cond:
|
||||
// result: (I64Ctz x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz64_0(v *Value) bool {
|
||||
// match: (Ctz64 x)
|
||||
// cond:
|
||||
// result: (I64Ctz x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz64NonZero_0(v *Value) bool {
|
||||
// match: (Ctz64NonZero x)
|
||||
// cond:
|
||||
// result: (I64Ctz x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz8_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
// match: (Ctz8 x)
|
||||
// cond:
|
||||
// result: (I64Ctz (I64Or x (I64Const [0x100])))
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v0 := b.NewValue0(v.Pos, OpWasmI64Or, typ.Int64)
|
||||
v0.AddArg(x)
|
||||
v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
|
||||
v1.AuxInt = 0x100
|
||||
v0.AddArg(v1)
|
||||
v.AddArg(v0)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCtz8NonZero_0(v *Value) bool {
|
||||
// match: (Ctz8NonZero x)
|
||||
// cond:
|
||||
// result: (I64Ctz x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Ctz)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpCvt32Fto32_0(v *Value) bool {
|
||||
// match: (Cvt32Fto32 x)
|
||||
// cond:
|
||||
@ -1409,6 +1613,17 @@ func rewriteValueWasm_OpEqPtr_0(v *Value) bool {
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpFloor_0(v *Value) bool {
|
||||
// match: (Floor x)
|
||||
// cond:
|
||||
// result: (F64Floor x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmF64Floor)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpGeq16_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
@ -3492,6 +3707,75 @@ func rewriteValueWasm_OpOrB_0(v *Value) bool {
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpPopCount16_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
// match: (PopCount16 x)
|
||||
// cond:
|
||||
// result: (I64Popcnt (ZeroExt16to64 x))
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Popcnt)
|
||||
v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
|
||||
v0.AddArg(x)
|
||||
v.AddArg(v0)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpPopCount32_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
// match: (PopCount32 x)
|
||||
// cond:
|
||||
// result: (I64Popcnt (ZeroExt32to64 x))
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Popcnt)
|
||||
v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
|
||||
v0.AddArg(x)
|
||||
v.AddArg(v0)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpPopCount64_0(v *Value) bool {
|
||||
// match: (PopCount64 x)
|
||||
// cond:
|
||||
// result: (I64Popcnt x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Popcnt)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpPopCount8_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
// match: (PopCount8 x)
|
||||
// cond:
|
||||
// result: (I64Popcnt (ZeroExt8to64 x))
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Popcnt)
|
||||
v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
|
||||
v0.AddArg(x)
|
||||
v.AddArg(v0)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpRotateLeft64_0(v *Value) bool {
|
||||
// match: (RotateLeft64 x y)
|
||||
// cond:
|
||||
// result: (I64Rotl x y)
|
||||
for {
|
||||
y := v.Args[1]
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmI64Rotl)
|
||||
v.AddArg(x)
|
||||
v.AddArg(y)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpRound32F_0(v *Value) bool {
|
||||
// match: (Round32F x)
|
||||
// cond:
|
||||
@ -3515,6 +3799,17 @@ func rewriteValueWasm_OpRound64F_0(v *Value) bool {
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpRoundToEven_0(v *Value) bool {
|
||||
// match: (RoundToEven x)
|
||||
// cond:
|
||||
// result: (F64Nearest x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmF64Nearest)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpRsh16Ux16_0(v *Value) bool {
|
||||
b := v.Block
|
||||
typ := &b.Func.Config.Types
|
||||
@ -4344,6 +4639,17 @@ func rewriteValueWasm_OpSlicemask_0(v *Value) bool {
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpSqrt_0(v *Value) bool {
|
||||
// match: (Sqrt x)
|
||||
// cond:
|
||||
// result: (F64Sqrt x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmF64Sqrt)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpStaticCall_0(v *Value) bool {
|
||||
// match: (StaticCall [argwid] {target} mem)
|
||||
// cond:
|
||||
@ -4555,6 +4861,17 @@ func rewriteValueWasm_OpSubPtr_0(v *Value) bool {
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpTrunc_0(v *Value) bool {
|
||||
// match: (Trunc x)
|
||||
// cond:
|
||||
// result: (F64Trunc x)
|
||||
for {
|
||||
x := v.Args[0]
|
||||
v.reset(OpWasmF64Trunc)
|
||||
v.AddArg(x)
|
||||
return true
|
||||
}
|
||||
}
|
||||
func rewriteValueWasm_OpTrunc16to8_0(v *Value) bool {
|
||||
// match: (Trunc16to8 x)
|
||||
// cond:
|
||||
|
||||
@ -291,7 +291,7 @@ func ssaGenValueOnStack(s *gc.SSAGenState, v *ssa.Value) {
|
||||
s.Prog(v.Op.Asm())
|
||||
s.Prog(wasm.AI64ExtendI32U)
|
||||
|
||||
case ssa.OpWasmI64Add, ssa.OpWasmI64Sub, ssa.OpWasmI64Mul, ssa.OpWasmI64DivU, ssa.OpWasmI64RemS, ssa.OpWasmI64RemU, ssa.OpWasmI64And, ssa.OpWasmI64Or, ssa.OpWasmI64Xor, ssa.OpWasmI64Shl, ssa.OpWasmI64ShrS, ssa.OpWasmI64ShrU, ssa.OpWasmF64Add, ssa.OpWasmF64Sub, ssa.OpWasmF64Mul, ssa.OpWasmF64Div:
|
||||
case ssa.OpWasmI64Add, ssa.OpWasmI64Sub, ssa.OpWasmI64Mul, ssa.OpWasmI64DivU, ssa.OpWasmI64RemS, ssa.OpWasmI64RemU, ssa.OpWasmI64And, ssa.OpWasmI64Or, ssa.OpWasmI64Xor, ssa.OpWasmI64Shl, ssa.OpWasmI64ShrS, ssa.OpWasmI64ShrU, ssa.OpWasmF64Add, ssa.OpWasmF64Sub, ssa.OpWasmF64Mul, ssa.OpWasmF64Div, ssa.OpWasmF64Copysign, ssa.OpWasmI64Rotl:
|
||||
getValue64(s, v.Args[0])
|
||||
getValue64(s, v.Args[1])
|
||||
s.Prog(v.Op.Asm())
|
||||
@ -317,7 +317,7 @@ func ssaGenValueOnStack(s *gc.SSAGenState, v *ssa.Value) {
|
||||
p := s.Prog(wasm.ACall)
|
||||
p.To = obj.Addr{Type: obj.TYPE_MEM, Name: obj.NAME_EXTERN, Sym: gc.WasmTruncU}
|
||||
|
||||
case ssa.OpWasmF64Neg, ssa.OpWasmF64ConvertI64S, ssa.OpWasmF64ConvertI64U:
|
||||
case ssa.OpWasmF64Neg, ssa.OpWasmF64ConvertI64S, ssa.OpWasmF64ConvertI64U, ssa.OpWasmF64Sqrt, ssa.OpWasmF64Trunc, ssa.OpWasmF64Ceil, ssa.OpWasmF64Floor, ssa.OpWasmF64Nearest, ssa.OpWasmF64Abs, ssa.OpWasmI64Ctz, ssa.OpWasmI64Clz, ssa.OpWasmI64Popcnt:
|
||||
getValue64(s, v.Args[0])
|
||||
s.Prog(v.Op.Asm())
|
||||
|
||||
|
||||
@ -15,12 +15,14 @@ func approx(x float64) {
|
||||
// arm64:"FRINTPD"
|
||||
// ppc64:"FRIP"
|
||||
// ppc64le:"FRIP"
|
||||
// wasm:"F64Ceil"
|
||||
sink64[0] = math.Ceil(x)
|
||||
|
||||
// s390x:"FIDBR\t[$]7"
|
||||
// arm64:"FRINTMD"
|
||||
// ppc64:"FRIM"
|
||||
// ppc64le:"FRIM"
|
||||
// wasm:"F64Floor"
|
||||
sink64[1] = math.Floor(x)
|
||||
|
||||
// s390x:"FIDBR\t[$]1"
|
||||
@ -33,10 +35,12 @@ func approx(x float64) {
|
||||
// arm64:"FRINTZD"
|
||||
// ppc64:"FRIZ"
|
||||
// ppc64le:"FRIZ"
|
||||
// wasm:"F64Trunc"
|
||||
sink64[3] = math.Trunc(x)
|
||||
|
||||
// s390x:"FIDBR\t[$]4"
|
||||
// arm64:"FRINTND"
|
||||
// wasm:"F64Nearest"
|
||||
sink64[4] = math.RoundToEven(x)
|
||||
}
|
||||
|
||||
@ -47,6 +51,7 @@ func sqrt(x float64) float64 {
|
||||
// arm/7:"SQRTD"
|
||||
// mips/hardfloat:"SQRTD" mips/softfloat:-"SQRTD"
|
||||
// mips64/hardfloat:"SQRTD" mips64/softfloat:-"SQRTD"
|
||||
// wasm:"F64Sqrt"
|
||||
return math.Sqrt(x)
|
||||
}
|
||||
|
||||
@ -57,6 +62,7 @@ func abs(x, y float64) {
|
||||
// s390x:"LPDFR\t",-"MOVD\t" (no integer load/store)
|
||||
// ppc64:"FABS\t"
|
||||
// ppc64le:"FABS\t"
|
||||
// wasm:"F64Abs"
|
||||
sink64[0] = math.Abs(x)
|
||||
|
||||
// amd64:"BTRQ\t[$]63","PXOR" (TODO: this should be BTSQ)
|
||||
@ -78,6 +84,7 @@ func copysign(a, b, c float64) {
|
||||
// s390x:"CPSDR",-"MOVD" (no integer load/store)
|
||||
// ppc64:"FCPSGN"
|
||||
// ppc64le:"FCPSGN"
|
||||
// wasm:"F64Copysign"
|
||||
sink64[0] = math.Copysign(a, b)
|
||||
|
||||
// amd64:"BTSQ\t[$]63"
|
||||
|
||||
@ -17,6 +17,7 @@ func LeadingZeros(n uint) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.LeadingZeros(n)
|
||||
}
|
||||
|
||||
@ -25,6 +26,7 @@ func LeadingZeros64(n uint64) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.LeadingZeros64(n)
|
||||
}
|
||||
|
||||
@ -33,6 +35,7 @@ func LeadingZeros32(n uint32) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZW"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.LeadingZeros32(n)
|
||||
}
|
||||
|
||||
@ -41,6 +44,7 @@ func LeadingZeros16(n uint16) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.LeadingZeros16(n)
|
||||
}
|
||||
|
||||
@ -49,6 +53,7 @@ func LeadingZeros8(n uint8) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.LeadingZeros8(n)
|
||||
}
|
||||
|
||||
@ -61,6 +66,7 @@ func Len(n uint) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.Len(n)
|
||||
}
|
||||
|
||||
@ -69,6 +75,7 @@ func Len64(n uint64) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.Len64(n)
|
||||
}
|
||||
|
||||
@ -77,6 +84,7 @@ func Len32(n uint32) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.Len32(n)
|
||||
}
|
||||
|
||||
@ -85,6 +93,7 @@ func Len16(n uint16) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.Len16(n)
|
||||
}
|
||||
|
||||
@ -93,6 +102,7 @@ func Len8(n uint8) int {
|
||||
// s390x:"FLOGR"
|
||||
// arm:"CLZ" arm64:"CLZ"
|
||||
// mips:"CLZ"
|
||||
// wasm:"I64Clz"
|
||||
return bits.Len8(n)
|
||||
}
|
||||
|
||||
@ -106,6 +116,7 @@ func OnesCount(n uint) int {
|
||||
// s390x:"POPCNT"
|
||||
// ppc64:"POPCNTD"
|
||||
// ppc64le:"POPCNTD"
|
||||
// wasm:"I64Popcnt"
|
||||
return bits.OnesCount(n)
|
||||
}
|
||||
|
||||
@ -115,6 +126,7 @@ func OnesCount64(n uint64) int {
|
||||
// s390x:"POPCNT"
|
||||
// ppc64:"POPCNTD"
|
||||
// ppc64le:"POPCNTD"
|
||||
// wasm:"I64Popcnt"
|
||||
return bits.OnesCount64(n)
|
||||
}
|
||||
|
||||
@ -124,6 +136,7 @@ func OnesCount32(n uint32) int {
|
||||
// s390x:"POPCNT"
|
||||
// ppc64:"POPCNTW"
|
||||
// ppc64le:"POPCNTW"
|
||||
// wasm:"I64Popcnt"
|
||||
return bits.OnesCount32(n)
|
||||
}
|
||||
|
||||
@ -133,6 +146,7 @@ func OnesCount16(n uint16) int {
|
||||
// s390x:"POPCNT"
|
||||
// ppc64:"POPCNTW"
|
||||
// ppc64le:"POPCNTW"
|
||||
// wasm:"I64Popcnt"
|
||||
return bits.OnesCount16(n)
|
||||
}
|
||||
|
||||
@ -140,6 +154,7 @@ func OnesCount8(n uint8) int {
|
||||
// s390x:"POPCNT"
|
||||
// ppc64:"POPCNTB"
|
||||
// ppc64le:"POPCNTB"
|
||||
// wasm:"I64Popcnt"
|
||||
return bits.OnesCount8(n)
|
||||
}
|
||||
|
||||
@ -187,6 +202,7 @@ func RotateLeft64(n uint64) uint64 {
|
||||
// ppc64:"ROTL"
|
||||
// ppc64le:"ROTL"
|
||||
// s390x:"RLLG"
|
||||
// wasm:"I64Rotl"
|
||||
return bits.RotateLeft64(n, 37)
|
||||
}
|
||||
|
||||
@ -246,6 +262,7 @@ func TrailingZeros(n uint) int {
|
||||
// s390x:"FLOGR"
|
||||
// ppc64:"ANDN","POPCNTD"
|
||||
// ppc64le:"ANDN","POPCNTD"
|
||||
// wasm:"I64Ctz"
|
||||
return bits.TrailingZeros(n)
|
||||
}
|
||||
|
||||
@ -255,6 +272,7 @@ func TrailingZeros64(n uint64) int {
|
||||
// s390x:"FLOGR"
|
||||
// ppc64:"ANDN","POPCNTD"
|
||||
// ppc64le:"ANDN","POPCNTD"
|
||||
// wasm:"I64Ctz"
|
||||
return bits.TrailingZeros64(n)
|
||||
}
|
||||
|
||||
@ -264,6 +282,7 @@ func TrailingZeros32(n uint32) int {
|
||||
// s390x:"FLOGR","MOVWZ"
|
||||
// ppc64:"ANDN","POPCNTW"
|
||||
// ppc64le:"ANDN","POPCNTW"
|
||||
// wasm:"I64Ctz"
|
||||
return bits.TrailingZeros32(n)
|
||||
}
|
||||
|
||||
@ -273,6 +292,7 @@ func TrailingZeros16(n uint16) int {
|
||||
// s390x:"FLOGR","OR\t\\$65536"
|
||||
// ppc64:"POPCNTD","OR\\t\\$65536"
|
||||
// ppc64le:"POPCNTD","OR\\t\\$65536"
|
||||
// wasm:"I64Ctz"
|
||||
return bits.TrailingZeros16(n)
|
||||
}
|
||||
|
||||
@ -280,6 +300,7 @@ func TrailingZeros8(n uint8) int {
|
||||
// amd64:"BSFL","BTSL\\t\\$8"
|
||||
// arm64:"ORR\t\\$256","RBITW","CLZW",-"MOVBU\tR",-"RBIT\t",-"CLZ\t"
|
||||
// s390x:"FLOGR","OR\t\\$256"
|
||||
// wasm:"I64Ctz"
|
||||
return bits.TrailingZeros8(n)
|
||||
}
|
||||
|
||||
|
||||
@ -1385,6 +1385,7 @@ var (
|
||||
"ppc64": {"GOPPC64", "power8", "power9"},
|
||||
"ppc64le": {"GOPPC64", "power8", "power9"},
|
||||
"s390x": {},
|
||||
"wasm": {},
|
||||
}
|
||||
)
|
||||
|
||||
@ -1463,6 +1464,9 @@ func (t *test) wantedAsmOpcodes(fn string) asmChecks {
|
||||
os, arch, subarch = "linux", archspec[0], archspec[1][1:]
|
||||
default: // 1 component: "386"
|
||||
os, arch, subarch = "linux", archspec[0], ""
|
||||
if arch == "wasm" {
|
||||
os = "js"
|
||||
}
|
||||
}
|
||||
|
||||
if _, ok := archVariants[arch]; !ok {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user