src/ia32/assembler-ia32.cc - Issue 57383004: Improve implementation of HSeqStringSetChar.

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Unified Diff: src/ia32/assembler-ia32.cc

Issue 57383004: Improve implementation of HSeqStringSetChar. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Increase GVNFlags to 64bit. Add StringChars flag. Created 7 years, 1 month ago

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Index: src/ia32/assembler-ia32.cc

diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc

index 0557ed885310beb876d7946f3b1d60e1e230cfb1..305576548ad88de7908ab03f715c67d2e610e234 100644

--- a/src/ia32/assembler-ia32.cc

+++ b/src/ia32/assembler-ia32.cc

@@ -553,6 +553,16 @@ void Assembler::mov_w(const Operand& dst, Register src) {

}

+void Assembler::mov_w(const Operand& dst, int16_t imm16) {

+ EnsureSpace ensure_space(this);

+ EMIT(0x66);

+ EMIT(0xC7);

+ emit_operand(eax, dst);

+ EMIT(static_cast<int8_t>(imm16 & 0xff));

+ EMIT(static_cast<int8_t>(imm16 >> 8));

void Assembler::mov(Register dst, int32_t imm32) {

EnsureSpace ensure_space(this);

EMIT(0xB8 | dst.code());