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author | David Chase <drchase@google.com> | 2016-08-10 11:44:57 -0700 |
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committer | David Chase <drchase@google.com> | 2016-08-15 14:47:49 +0000 |
commit | d08010f94e06e5d5b6d01c248ba2a976b75d95a2 (patch) | |
tree | df74490d9fecdccb5f75f7786ffa19f892cdb5ed /src/cmd/internal/obj/ppc64/a.out.go | |
parent | d99cee79b98dfb6c1cd8e64c96845ee29aa28b4c (diff) | |
download | go-d08010f94e06e5d5b6d01c248ba2a976b75d95a2.tar.gz go-d08010f94e06e5d5b6d01c248ba2a976b75d95a2.zip |
[dev.ssa] cmd/compile: PPC64, FP to/from int conversions.dev.ssa
Passes ssa_test.
Requires a few new instructions and some scratchpad
memory to move data between G and F registers.
Also fixed comparisons to be correct in case of NaN.
Added missing instructions for run.bash.
Removed some FP registers that are apparently "reserved"
(but that are also apparently also unused except for a
gratuitous multiplication by two when y = x+x would work
just as well).
Currently failing stack splits.
Updates #16010.
Change-Id: I73b161bfff54445d72bd7b813b1479f89fc72602
Reviewed-on: https://go-review.googlesource.com/26813
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/cmd/internal/obj/ppc64/a.out.go')
-rw-r--r-- | src/cmd/internal/obj/ppc64/a.out.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cmd/internal/obj/ppc64/a.out.go b/src/cmd/internal/obj/ppc64/a.out.go index 460243f8c6..eb0baaf6df 100644 --- a/src/cmd/internal/obj/ppc64/a.out.go +++ b/src/cmd/internal/obj/ppc64/a.out.go @@ -219,8 +219,8 @@ const ( C_LAUTO C_SEXT C_LEXT - C_ZOREG - C_SOREG + C_ZOREG // conjecture: either (1) register + zeroed offset, or (2) "R0" implies zero or C_REG + C_SOREG // register + signed offset C_LOREG C_FPSCR C_MSR @@ -324,6 +324,8 @@ const ( AFMOVDU AFMOVS AFMOVSU + AFMOVSX + AFMOVSZ AFMSUB AFMSUBCC AFMSUBS |