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cmd: fix some comments

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Change-Id: I8b3eb51e31139314d222d796b56ab7d42338797f
Reviewed-on: https://go-review.googlesource.com/c/go/+/525315
Run-TryBot: shuang cui <imcusg@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
This commit is contained in:
cui fliter 2023-09-03 00:08:17 +08:00 committed by Gopher Robot
parent 83fe0e093d
commit 0cd473d97a
3 changed files with 4 additions and 4 deletions
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4
src/cmd/compile/internal/ssa/_gen/ARM64Ops.go
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@ -196,9 +196,9 @@ func init() {
{name: "MULL", argLength: 2, reg: gp21, asm: "SMULL", commutative: true}, // arg0 * arg1, signed, 32-bit mult results in 64-bit
{name: "UMULL", argLength: 2, reg: gp21, asm: "UMULL", commutative: true}, // arg0 * arg1, unsigned, 32-bit mult results in 64-bit
{name: "DIV", argLength: 2, reg: gp21, asm: "SDIV"}, // arg0 / arg1, signed
{name: "UDIV", argLength: 2, reg: gp21, asm: "UDIV"}, // arg0 / arg1, unsighed
{name: "UDIV", argLength: 2, reg: gp21, asm: "UDIV"}, // arg0 / arg1, unsigned
{name: "DIVW", argLength: 2, reg: gp21, asm: "SDIVW"}, // arg0 / arg1, signed, 32 bit
{name: "UDIVW", argLength: 2, reg: gp21, asm: "UDIVW"}, // arg0 / arg1, unsighed, 32 bit
{name: "UDIVW", argLength: 2, reg: gp21, asm: "UDIVW"}, // arg0 / arg1, unsigned, 32 bit
{name: "MOD", argLength: 2, reg: gp21, asm: "REM"}, // arg0 % arg1, signed
{name: "UMOD", argLength: 2, reg: gp21, asm: "UREM"}, // arg0 % arg1, unsigned
{name: "MODW", argLength: 2, reg: gp21, asm: "REMW"}, // arg0 % arg1, signed, 32 bit

2
src/cmd/compile/internal/ssa/_gen/rulegen.go
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@ -1400,7 +1400,7 @@ func parseValue(val string, arch arch, loc string) (op opData, oparch, typ, auxi
if op.name == "" {
// Failed to find the op.
// Run through everything again with strict=false
// to generate useful diagnosic messages before failing.
// to generate useful diagnostic messages before failing.
for _, x := range genericOps {
match(x, false, "generic")
}

2
src/cmd/internal/obj/x86/asm6.go
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@ -301,7 +301,7 @@ const (
Py = 0x80 // defaults to 64-bit mode
Py1 = 0x81 // symbolic; exact value doesn't matter
Py3 = 0x83 // symbolic; exact value doesn't matter
Pavx = 0x84 // symbolic: exact value doesn't matter
Pavx = 0x84 // symbolic; exact value doesn't matter
RxrEvex = 1 << 4 // AVX512 extension to REX.R/VEX.R
Rxw = 1 << 3 // =1, 64-bit operand size