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

Issue 1413463009: Implemented the Word64Clz TurboFan operator for x64, arm64, and mips64. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixed a typing problem, and added mips64. Created 5 years, 1 month 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 b051a43f4dc00a42e3215a7f7025052cc5fdd92b..0c5ba9dd06ea5ea9beff7e7cb550f6bbaad930be 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -745,6 +745,24 @@ void Assembler::bsrl(Register dst, const Operand& src) {
}
+void Assembler::bsrq(Register dst, Register src) {
+ EnsureSpace ensure_space(this);
+ emit_rex_64(dst, src);
+ emit(0x0F);
+ emit(0xBD);
+ emit_modrm(dst, src);
+}
+
+
+void Assembler::bsrq(Register dst, const Operand& src) {
+ EnsureSpace ensure_space(this);
+ emit_rex_64(dst, src);
+ emit(0x0F);
+ emit(0xBD);
+ emit_operand(dst, src);
+}
+
+
void Assembler::bsfl(Register dst, Register src) {
EnsureSpace ensure_space(this);
emit_optional_rex_32(dst, src);
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