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MIPS: Tiny improvement of register constraints in LClassOfTest instructions.
authorfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 19 Jan 2012 13:07:46 +0000 (13:07 +0000)
committerfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 19 Jan 2012 13:07:46 +0000 (13:07 +0000)
commit48a24b9224d782d728c5571cce686db92d11eee0
tree0cd87ee46d224fd851226abac79b081975cb8592tree | snapshot
parent5b81bd0f0c64c0923d4ee0627a7f9b8a1fe6a8cfcommit | diff
MIPS: Tiny improvement of register constraints in LClassOfTest instructions.

Port r10379 (3399d6).

Original commit message:
The input register does not need to be made writable. We already
allocate enough temp registers and the input register will always
be preserved.

BUG=
TEST=
Review URL: http://codereview.chromium.org/9254025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10437 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/mips/lithium-codegen-mips.cc diff | blob | history
src/mips/lithium-mips.cc diff | blob | history
Domain: Web Framework / Web Engine;