| commit | 7ab4b5586d37513bfa48f769773007ff8e9b732d | [log] [tgz] |
|---|---|---|
| author | fanzha02 <fannie.zhang@arm.com> | Fri Jun 15 10:20:00 2018 +0000 |
| committer | Cherry Zhang <cherryyz@google.com> | Thu Sep 06 19:42:03 2018 +0000 |
| tree | 4a26ef2d8e08d5e85b5602c32e89513845794f6e | |
| parent | 9c2be4c22d78cebc52458ba7298a470a3be0cdce [diff] |
cmd/internal/obj/arm64: add CONSTRAINED UNPREDICTABLE behavior check for some load/store According to ARM64 manual, it is "constrained unpredictable behavior" if the src and dst registers of some load/store instructions are same. In order to completely prevent such unpredictable behavior, adding the check for load/store instructions that are supported by the assembler in the assembler. Add test cases. Update #25823 Change-Id: I64c14ad99ee543d778e7ec8ae6516a532293dbb3 Reviewed-on: https://go-review.googlesource.com/120660 Run-TryBot: Cherry Zhang <cherryyz@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
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