diff options
| author | Cherry Zhang <cherryyz@google.com> | 2020-03-31 19:13:39 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-03-31 23:54:09 +0000 |
| commit | 7939c43748932c0caf1a1538410eb70fcd5a705f (patch) | |
| tree | 74049900f02d6d97616707ff9f20799ec2e47fcf /src/runtime/mkduff.go | |
| parent | 6edd7971bb3e83356544b2cd6e7a93fdabff1246 (diff) | |
| download | go-7939c43748932c0caf1a1538410eb70fcd5a705f.tar.xz | |
runtime: generate dummy duffcopy
Although duffcopy is not used on PPC64, duff_ppc64x.s and
mkduff.go don't match. Make it so.
Fixes #38188.
Change-Id: Ic6c08e335795ea407880efd449f4229696af7744
Reviewed-on: https://go-review.googlesource.com/c/go/+/226719
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/runtime/mkduff.go')
| -rw-r--r-- | src/runtime/mkduff.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/runtime/mkduff.go b/src/runtime/mkduff.go index 6ac5e7da44..6c7a4cf8dc 100644 --- a/src/runtime/mkduff.go +++ b/src/runtime/mkduff.go @@ -194,7 +194,9 @@ func zeroPPC64x(w io.Writer) { } func copyPPC64x(w io.Writer) { - fmt.Fprintln(w, "// TODO: Implement runtime·duffcopy.") + // duffcopy is not used on PPC64. + fmt.Fprintln(w, "TEXT runtime·duffcopy(SB), NOSPLIT|NOFRAME, $0-0") + fmt.Fprintln(w, "\tUNDEF") } func tagsMIPS64x(w io.Writer) { |