2 files changed, 28 insertions, 0 deletions
diff --git a/test/codegen/math.go b/test/codegen/math.go
index aaf6b080ff..597271ce72 100644
--- a/test/codegen/math.go
+++ b/test/codegen/math.go
@@ -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"
diff --git a/test/codegen/mathbits.go b/test/codegen/mathbits.go
index c77b66c3f7..9a4051a0ce 100644
--- a/test/codegen/mathbits.go
+++ b/test/codegen/mathbits.go
@@ -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)
 }