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cmd/7g: fix linux/arm64 build

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REGRT1 and REGRT2 are also reserved on arm64 for runtime (duffzero
and duffcopy).

Change-Id: If098527a7f29d16f94bdcec05fd55950b9076e35
Signed-off-by: Shenghou Ma <minux@golang.org>
Reviewed-on: https://go-review.googlesource.com/7977
Reviewed-by: Aram Hăvărneanu <aram@mgk.ro>
Reviewed-by: Dave Cheney <dave@cheney.net>
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Shenghou Ma 2015-03-24 02:56:07 -04:00 committed by Minux Ma
parent 7a88c6465b
commit 75447d0623
1 changed files with 2 additions and 0 deletions
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2
src/cmd/7g/gsubr.go
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@ -45,6 +45,8 @@ var unmappedzero int64 = 4096
var resvd = []int{
arm64.REGTMP,
arm64.REGG,
arm64.REGRT1,
arm64.REGRT2,
arm64.REG_R31, // REGZERO and REGSP
arm64.FREGZERO,
arm64.FREGHALF,