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(parent: 7b177b1) | patch
cmd/compile: simplify Neg lowering on s390x
authorMichael Munday <mike.munday@ibm.com>
Tue, 27 Mar 2018 10:52:56 +0000 (11:52 +0100)
committerMichael Munday <mike.munday@ibm.com>
Tue, 27 Mar 2018 19:03:42 +0000 (19:03 +0000)
commit331c187b173e5128ed24a0670c3e5010498c1954
tree7d1ff7badbe32b01bce713028a8c077cfee92736tree
parent7b177b1a03c2f519bb5e52eb4471a1e2580f6db9commit | diff
cmd/compile: simplify Neg lowering on s390x

No need to sign extend input to Neg8 and Neg16.

Change-Id: I7896c83c9cdf84a34098582351a4aabf61cd6fdd
Reviewed-on: https://go-review.googlesource.com/102675
Run-TryBot: Michael Munday <mike.munday@ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
src/cmd/compile/internal/ssa/gen/S390X.rules diff | blob | history
src/cmd/compile/internal/ssa/rewriteS390X.go diff | blob | history
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