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| author | Wayne Zuo <wdvxdr@golangcn.org> | 2022-06-10 19:06:30 +0800 |
|---|---|---|
| committer | Keith Randall <khr@google.com> | 2022-08-15 16:19:21 +0000 |
| commit | 09932f95f5619f44fa874c780dbbddc073be990a (patch) | |
| tree | 37139fd57f663b71e375d9928e0fd431b5013438 /test/codegen | |
| parent | 8adc63b3eb21e8bbacd13335bcf8d6b3a9a507c4 (diff) | |
| download | go-09932f95f5619f44fa874c780dbbddc073be990a.tar.xz | |
cmd/compile: combine more constant stores on amd64
Fixes #53324
Change-Id: I06149d860f858b082235e9d80bf0ea494679b386
Reviewed-on: https://go-review.googlesource.com/c/go/+/411614
Reviewed-by: Keith Randall <khr@google.com>
Run-TryBot: Wayne Zuo <wdvxdr@golangcn.org>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Diffstat (limited to 'test/codegen')
| -rw-r--r-- | test/codegen/memcombine.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/codegen/memcombine.go b/test/codegen/memcombine.go index 6e0132744c..8143b6bed5 100644 --- a/test/codegen/memcombine.go +++ b/test/codegen/memcombine.go @@ -377,6 +377,11 @@ func store_le64_idx2(dst []byte, d, length, offset int) []byte { return dst } +func store_le64_idx_const(b []byte, idx int) { + // amd64:`MOVQ\s\$123, \(.*\)\(.*\*1\)$` + binary.LittleEndian.PutUint64(b[idx:], 123) +} + func store_le64_load(b []byte, x *[8]byte) { _ = b[8] // amd64:-`MOV[BWL]` @@ -402,6 +407,11 @@ func store_le32_idx(b []byte, x uint32, idx int) { binary.LittleEndian.PutUint32(b[idx:], x) } +func store_le32_idx_const(b []byte, idx int) { + // amd64:`MOVL\s\$123, \(.*\)\(.*\*1\)$` + binary.LittleEndian.PutUint32(b[idx:], 123) +} + func store_le16(b []byte, x uint16) { // amd64:`MOVW\s` // arm64:`MOVH`,-`MOVB` @@ -418,6 +428,11 @@ func store_le16_idx(b []byte, x uint16, idx int) { binary.LittleEndian.PutUint16(b[idx:], x) } +func store_le16_idx_const(b []byte, idx int) { + // amd64:`MOVW\s\$123, \(.*\)\(.*\*1\)$` + binary.LittleEndian.PutUint16(b[idx:], 123) +} + func store_be64(b []byte, x uint64) { // amd64/v1,amd64/v2:`BSWAPQ`,-`SHR.` // amd64/v3: `MOVBEQ` |