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-rw-r--r--test/codegen/README19
-rw-r--r--test/codegen/arithmetic.go6
-rw-r--r--test/codegen/bitfield.go8
-rw-r--r--test/codegen/bits.go2
-rw-r--r--test/codegen/bool.go22
-rw-r--r--test/codegen/comparisons.go32
-rw-r--r--test/codegen/divmod.go6
-rw-r--r--test/codegen/memcombine.go10
-rw-r--r--test/codegen/slices.go6
-rw-r--r--test/codegen/writebarrier.go4
10 files changed, 58 insertions, 57 deletions
diff --git a/test/codegen/README b/test/codegen/README
index 33b9fbc49c..9345c67f5a 100644
--- a/test/codegen/README
+++ b/test/codegen/README
@@ -63,25 +63,26 @@ regexp will be matched against the code found on the same line:
return math.Sqrt(x) // arm:"SQRTD"
}
-It's possible to specify a comma-separated list of regexps to be
+It's possible to specify a space-separated list of regexps to be
matched. For example, the following test:
func TZ8(n uint8) int {
- // amd64:"BSFQ","ORQ\t\\$256"
+ // amd64:"BSFL" "ORL [$]256"
return bits.TrailingZeros8(n)
}
verifies that the code generated for a bits.TrailingZeros8 call on
-amd64 contains both a "BSFQ" instruction and an "ORQ $256".
+amd64 contains both a "BSFL" instruction and an "ORL $256".
-Note how the ORQ regex includes a tab char (\t). In the Go assembly
-syntax, operands are separated from opcodes by a tabulation.
+Note that spaces are special - they will match any sequence of
+whitespace (including tabs) in the printed assembly.
Regexps can be quoted using either " or `. Special characters must be
-escaped accordingly. Both of these are accepted, and equivalent:
+escaped accordingly. All of these are accepted, and equivalent:
- // amd64:"ADDQ\t\\$3"
- // amd64:`ADDQ\t\$3`
+ // amd64:"ADDQ \\$3"
+ // amd64:`ADDQ \$3`
+ // amd64:"ADDQ [$]3"
and they'll match this assembly line:
@@ -102,7 +103,7 @@ The expected number of matches for the regexp can be specified using a
positive number:
func fb(a [4]int) (r [4]int) {
- // amd64:2`MOVUPS[^,]+, X0$`,2`MOVUPS\sX0,[^\n]+$`
+ // amd64:2`MOVUPS[^,]+, X0$` 2`MOVUPS X0,[^\n]+$`
return a
}
diff --git a/test/codegen/arithmetic.go b/test/codegen/arithmetic.go
index 93e4aaed03..867b08a55e 100644
--- a/test/codegen/arithmetic.go
+++ b/test/codegen/arithmetic.go
@@ -37,11 +37,11 @@ func AddLargeConst(a uint64, out []uint64) {
// ppc64x/power9:"ADDIS [$]-32768,", "ADD [$]1,"
// ppc64x/power8:"ADDIS [$]-32768,", "ADD [$]1,"
out[5] = a - 2147483647
- // ppc64x:"ADDIS [$]-32768,", ^"ADD "
+ // ppc64x:"ADDIS [$]-32768,", -"ADD "
out[6] = a - 2147483648
- // ppc64x:"ADD [$]2147450880,", ^"ADDIS "
+ // ppc64x:"ADD [$]2147450880,", -"ADDIS "
out[7] = a + 0x7FFF8000
- // ppc64x:"ADD [$]-32768,", ^"ADDIS "
+ // ppc64x:"ADD [$]-32768,", -"ADDIS "
out[8] = a - 32768
// ppc64x/power10:"ADD [$]-32769,"
// ppc64x/power9:"ADDIS [$]-1,", "ADD [$]32767,"
diff --git a/test/codegen/bitfield.go b/test/codegen/bitfield.go
index 2539362750..a26a21c18d 100644
--- a/test/codegen/bitfield.go
+++ b/test/codegen/bitfield.go
@@ -188,15 +188,15 @@ func ubfiz5(x uint8) uint64 {
}
func ubfiz6(x uint32) uint64 {
- return uint64(x << 30) // arm64:"UBFIZ [$]30, R[0-9]+, [$]2",
+ return uint64(x << 30) // arm64:"UBFIZ [$]30, R[0-9]+, [$]2"
}
func ubfiz7(x uint16) uint64 {
- return uint64(x << 10) // arm64:"UBFIZ [$]10, R[0-9]+, [$]6",
+ return uint64(x << 10) // arm64:"UBFIZ [$]10, R[0-9]+, [$]6"
}
func ubfiz8(x uint8) uint64 {
- return uint64(x << 7) // arm64:"UBFIZ [$]7, R[0-9]+, [$]1",
+ return uint64(x << 7) // arm64:"UBFIZ [$]7, R[0-9]+, [$]1"
}
// merge ANDconst into ubfiz.
@@ -366,7 +366,7 @@ func shift(x uint32, y uint16, z uint8) uint64 {
// arm64:-`MOVWU`,-`LSR [$]32`
// loong64:-`MOVWU`,-`SRLV [$]32`
a := uint64(x) >> 32
- // arm64:-`MOVHU
+ // arm64:-`MOVHU`
// loong64:-`MOVHU`,-`SRLV [$]16`
b := uint64(y) >> 16
// arm64:-`MOVBU`
diff --git a/test/codegen/bits.go b/test/codegen/bits.go
index 7bedaff712..c5bce3d318 100644
--- a/test/codegen/bits.go
+++ b/test/codegen/bits.go
@@ -616,7 +616,7 @@ func bitsRotateAndMask(io64 [8]uint64, io32 [4]uint32, io16 [4]uint16, io8 [4]ui
io32[0] = io32[0] & 0x0FFFF000
// ppc64x: "RLWNM [$]0, R[0-9]*, [$]20, [$]3, R"
io32[1] = io32[1] & 0xF0000FFF
- // ppc64x: -"RLWNM", MOVD, AND
+ // ppc64x: -"RLWNM", "MOVD", "AND"
io32[2] = io32[2] & 0xFFFF0002
var bigc uint32 = 0x12345678
diff --git a/test/codegen/bool.go b/test/codegen/bool.go
index 8fe7a94687..453b4c6652 100644
--- a/test/codegen/bool.go
+++ b/test/codegen/bool.go
@@ -242,52 +242,52 @@ func TestSetInvGeFp64(x float64, y float64) bool {
return b
}
func TestLogicalCompareZero(x *[64]uint64) {
- // ppc64x:"ANDCC",^"AND"
+ // ppc64x:"ANDCC",-"AND\\s"
b := x[0] & 3
if b != 0 {
x[0] = b
}
- // ppc64x:"ANDCC",^"AND"
+ // ppc64x:"ANDCC",-"AND\\s"
b = x[1] & x[2]
if b != 0 {
x[1] = b
}
- // ppc64x:"ANDNCC",^"ANDN"
+ // ppc64x:"ANDNCC",-"ANDN\\s"
b = x[1] &^ x[2]
if b != 0 {
x[1] = b
}
- // ppc64x:"ORCC",^"OR"
+ // ppc64x:"ORCC",-"OR\\s"
b = x[3] | x[4]
if b != 0 {
x[3] = b
}
- // ppc64x:"SUBCC",^"SUB"
+ // ppc64x:"SUBCC",-"SUB\\s"
b = x[5] - x[6]
if b != 0 {
x[5] = b
}
- // ppc64x:"NORCC",^"NOR"
+ // ppc64x:"NORCC",-"NOR\\s"
b = ^(x[5] | x[6])
if b != 0 {
x[5] = b
}
- // ppc64x:"XORCC",^"XOR"
+ // ppc64x:"XORCC",-"XOR\\s"
b = x[7] ^ x[8]
if b != 0 {
x[7] = b
}
- // ppc64x:"ADDCC",^"ADD"
+ // ppc64x:"ADDCC",-"ADD\\s"
b = x[9] + x[10]
if b != 0 {
x[9] = b
}
- // ppc64x:"NEGCC",^"NEG"
+ // ppc64x:"NEGCC",-"NEG\\s"
b = -x[11]
if b != 0 {
x[11] = b
}
- // ppc64x:"CNTLZDCC",^"CNTLZD"
+ // ppc64x:"CNTLZDCC",-"CNTLZD\\s"
b = uint64(bits.LeadingZeros64(x[12]))
if b != 0 {
x[12] = b
@@ -299,7 +299,7 @@ func TestLogicalCompareZero(x *[64]uint64) {
x[12] = uint64(c)
}
- // ppc64x:"MULHDUCC",^"MULHDU"
+ // ppc64x:"MULHDUCC",-"MULHDU\\s"
hi, _ := bits.Mul64(x[13], x[14])
if hi != 0 {
x[14] = hi
diff --git a/test/codegen/comparisons.go b/test/codegen/comparisons.go
index 43b95646eb..e05877ea46 100644
--- a/test/codegen/comparisons.go
+++ b/test/codegen/comparisons.go
@@ -543,19 +543,19 @@ func ConditionalCompareInt64(a, b int64) int {
}
func CmpToZeroU_ex1(a uint8, b uint16, c uint32, d uint64) int {
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if 0 < a {
return 1
}
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if 0 < b {
return 1
}
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if 0 < c {
return 1
}
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if 0 < d {
return 1
}
@@ -563,19 +563,19 @@ func CmpToZeroU_ex1(a uint8, b uint16, c uint32, d uint64) int {
}
func CmpToZeroU_ex2(a uint8, b uint16, c uint32, d uint64) int {
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if a <= 0 {
return 1
}
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if b <= 0 {
return 1
}
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if c <= 0 {
return 1
}
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if d <= 0 {
return 1
}
@@ -583,19 +583,19 @@ func CmpToZeroU_ex2(a uint8, b uint16, c uint32, d uint64) int {
}
func CmpToOneU_ex1(a uint8, b uint16, c uint32, d uint64) int {
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if a < 1 {
return 1
}
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if b < 1 {
return 1
}
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if c < 1 {
return 1
}
- // wasm:"I64Eqz"-"I64LtU"
+ // wasm:"I64Eqz" -"I64LtU"
if d < 1 {
return 1
}
@@ -603,19 +603,19 @@ func CmpToOneU_ex1(a uint8, b uint16, c uint32, d uint64) int {
}
func CmpToOneU_ex2(a uint8, b uint16, c uint32, d uint64) int {
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if 1 <= a {
return 1
}
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if 1 <= b {
return 1
}
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if 1 <= c {
return 1
}
- // wasm:"I64Eqz"-"I64LeU"
+ // wasm:"I64Eqz" -"I64LeU"
if 1 <= d {
return 1
}
diff --git a/test/codegen/divmod.go b/test/codegen/divmod.go
index 9de091af7a..a8f8227364 100644
--- a/test/codegen/divmod.go
+++ b/test/codegen/divmod.go
@@ -221,7 +221,7 @@ func div7_int16u(i int16) int16 {
// arm64: "UBFX [$]18, R[0-9]+, [$]14,"
// arm64: -"SUB"
// wasm: "I64Const [$]37450"
- // wasm -"I64Sub"
+ // wasm: -"I64Sub"
return i / 7
}
@@ -238,7 +238,7 @@ func div7_int32u(i int32) int32 {
// arm64: "LSR [$]34,"
// arm64: -"SUB"
// wasm: "I64Const [$]2454267027"
- // wasm -"I64Sub"
+ // wasm: -"I64Sub"
return i / 7
}
@@ -253,7 +253,7 @@ func div7_int64u(i int64) int64 {
// arm64: -"SUB"
// wasm: "I64Const [$]1227133514"
// wasm: "I64Const [$]2454267026"
- // wasm -"I64Sub"
+ // wasm: -"I64Sub"
return i / 7
}
diff --git a/test/codegen/memcombine.go b/test/codegen/memcombine.go
index 6feef26ce8..48ecd4fd01 100644
--- a/test/codegen/memcombine.go
+++ b/test/codegen/memcombine.go
@@ -53,7 +53,7 @@ func load_le32_idx(b []byte, idx int) uint32 {
// arm64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+\),`,-`MOV[BH]`
// loong64:`MOVWU\s\(R[0-9]+\)\(R[0-9]+\),`
// ppc64le:`MOVWZ\s`,-`MOV[BH]Z\s`
- // ppc64:`MOVWBR\s`,-`MOV[BH]Z\s'
+ // ppc64:`MOVWBR\s`,-`MOV[BH]Z\s`
return binary.LittleEndian.Uint32(b[idx:])
}
@@ -103,7 +103,7 @@ func load_be32(b []byte) uint32 {
// s390x:`MOVWZ\s\(.*\),`
// arm64:`REVW`,`MOVWU\s\(R[0-9]+\),`,-`MOV[BH]`,-`REV16W`
// ppc64le:`MOVWBR`,-`MOV[BH]Z`
- // ppc64:`MOVWZ`,-MOV[BH]Z`
+ // ppc64:`MOVWZ`,-`MOV[BH]Z`
return binary.BigEndian.Uint32(b)
}
@@ -113,7 +113,7 @@ func load_be32_idx(b []byte, idx int) uint32 {
// s390x:`MOVWZ\s\(.*\)\(.*\*1\),`
// arm64:`REVW`,`MOVWU\s\(R[0-9]+\)\(R[0-9]+\),`,-`MOV[HB]`,-`REV16W`
// ppc64le:`MOVWBR`,-`MOV[BH]Z`
- // ppc64:`MOVWZ`,-MOV[BH]Z`
+ // ppc64:`MOVWZ`,-`MOV[BH]Z`
return binary.BigEndian.Uint32(b[idx:])
}
@@ -158,7 +158,7 @@ func load_le_byte4_uint32(s []byte) uint32 {
// 386:`MOVL\s\([A-Z]+\)`,-`MOV[BW]`,-`OR`
// amd64:`MOVL\s\([A-Z]+\)`,-`MOV[BW]`,-`OR`
// ppc64le:`MOVWZ \(R[0-9]+\)`,-`MOV[BH]Z`
- // ppc64:`MOVWBR`,-MOV[BH]Z`
+ // ppc64:`MOVWBR`,-`MOV[BH]Z`
return uint32(s[0]) | uint32(s[1])<<8 | uint32(s[2])<<16 | uint32(s[3])<<24
}
@@ -486,7 +486,7 @@ func store_le32_idx(b []byte, x uint32, idx int) {
func store_le32_idx_const(b []byte, idx int) {
// amd64:`MOVL\s\$123, \(.*\)\(.*\*1\)$`
- // ppc64x:`MOVW\s`,-MOV[HB]`
+ // ppc64x:`MOVW\s`,-`MOV[HB]`
binary.LittleEndian.PutUint32(b[idx:], 123)
}
diff --git a/test/codegen/slices.go b/test/codegen/slices.go
index 32561b2235..64191ab09a 100644
--- a/test/codegen/slices.go
+++ b/test/codegen/slices.go
@@ -163,10 +163,10 @@ func SliceMakeCopyLen(s []int) []int {
func SliceMakeCopyLenPtr(s []*int) []*int {
// amd64:`.*runtime\.makeslicecopy`
// amd64:-`.*runtime\.makeslice\(`
- // amd64:-`.*runtime\.typedslicecopy
+ // amd64:-`.*runtime\.typedslicecopy`
// ppc64x:`.*runtime\.makeslicecopy`
// ppc64x:-`.*runtime\.makeslice\(`
- // ppc64x:-`.*runtime\.typedslicecopy
+ // ppc64x:-`.*runtime\.typedslicecopy`
a := make([]*int, len(s))
copy(a, s)
return a
@@ -184,7 +184,7 @@ func SliceMakeCopyConst(s []int) []int {
func SliceMakeCopyConstPtr(s []*int) []*int {
// amd64:`.*runtime\.makeslicecopy`
// amd64:-`.*runtime\.makeslice\(`
- // amd64:-`.*runtime\.typedslicecopy
+ // amd64:-`.*runtime\.typedslicecopy`
a := make([]*int, 4)
copy(a, s)
return a
diff --git a/test/codegen/writebarrier.go b/test/codegen/writebarrier.go
index c3c39c58f7..271d8d25d3 100644
--- a/test/codegen/writebarrier.go
+++ b/test/codegen/writebarrier.go
@@ -90,9 +90,9 @@ func issue71228(dst *S, ptr *int) {
}
func writeDouble(p *[2]*int, x, y *int) {
- // arm64: `LDP\s`, `STP\s\(R[0-9]+, R[0-9]+\), \(`,
+ // arm64: `LDP\s`, `STP\s\(R[0-9]+, R[0-9]+\), \(`
p[0] = x
- // arm64: `STP\s\(R[0-9]+, R[0-9]+\), 16\(`,
+ // arm64: `STP\s\(R[0-9]+, R[0-9]+\), 16\(`
p[1] = y
}
generated by cgit v1.3 (git 2.53.0) at 2026-04-15 11:27:00 +0000