src/x64/assembler-x64.cc - Issue 23679007: refactor test instruction on ia32

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Unified Diff: src/x64/assembler-x64.cc

Issue 23679007: refactor test instruction on ia32 (Closed) Base URL: git://github.com/v8/v8.git@master

Patch Set: update to master Created 7 years, 3 months ago

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Index: src/x64/assembler-x64.cc

diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc

index 41bf297b38799799e5301bd307c08c3dcaa7ea82..b6a28fca9efff62ef414a5857d55e86fd61f29db 100644

--- a/src/x64/assembler-x64.cc

+++ b/src/x64/assembler-x64.cc

@@ -2058,6 +2058,10 @@ void Assembler::testq(Register dst, Register src) {

void Assembler::testq(Register dst, Immediate mask) {

+ if (is_uint8(mask.value_)) {

+ testb(dst, mask);

+ return;

+ }

EnsureSpace ensure_space(this);

if (dst.is(rax)) {

emit_rex_64();

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