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| author | Austin Clements <austin@google.com> | 2018-01-25 12:15:23 -0500 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2018-02-12 21:41:32 +0000 |
| commit | dfbf568c9f71d5fadfebaa206ab8341168f582d9 (patch) | |
| tree | 4aec4b68c37ebf51c0d6740b68d1a9d9730c772a /src/runtime/mkduff.go | |
| parent | beeabbcb2501c89db48a60681183ad161763db79 (diff) | |
| download | go-dfbf568c9f71d5fadfebaa206ab8341168f582d9.tar.gz go-dfbf568c9f71d5fadfebaa206ab8341168f582d9.zip | |
runtime: use NOFRAME on mips and mips64
This replaces frame size -4/-8 with the NOFRAME flag in mips and
mips64 assembly.
This was automated with:
sed -i -e 's/\(^TEXT.*[A-Z]\),\( *\)\$-[84]/\1|NOFRAME,\2$0/' $(find -name '*_mips*.s')
Plus a manual fix to mkduff.go.
The go binary is identical on both architectures before and after this
change.
Change-Id: I0310384d1a584118c41d1cd3a042bb8ea7227efb
Reviewed-on: https://go-review.googlesource.com/92044
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/runtime/mkduff.go')
| -rw-r--r-- | src/runtime/mkduff.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/mkduff.go b/src/runtime/mkduff.go index dc7262f7b0..fcc7f83197 100644 --- a/src/runtime/mkduff.go +++ b/src/runtime/mkduff.go @@ -206,7 +206,7 @@ func zeroMIPS64x(w io.Writer) { // R0: always zero // R1 (aka REGRT1): ptr to memory to be zeroed - 8 // On return, R1 points to the last zeroed dword. - fmt.Fprintln(w, "TEXT runtime·duffzero(SB), NOSPLIT, $-8-0") + fmt.Fprintln(w, "TEXT runtime·duffzero(SB), NOSPLIT|NOFRAME, $0-0") for i := 0; i < 128; i++ { fmt.Fprintln(w, "\tMOVV\tR0, 8(R1)") fmt.Fprintln(w, "\tADDV\t$8, R1") |