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42 lines
1 KiB
C++
42 lines
1 KiB
C++
--- v8/src/codegen/x64/assembler-x64.cc.orig 2023-10-19 20:00:34 UTC
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+++ v8/src/codegen/x64/assembler-x64.cc
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@@ -1316,6 +1316,14 @@ void Assembler::hlt() {
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emit(0xF4);
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}
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+void Assembler::endbr64() {
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+ EnsureSpace ensure_space(this);
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+ emit(0xF3);
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+ emit(0x0f);
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+ emit(0x1e);
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+ emit(0xfa);
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+}
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+
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void Assembler::emit_idiv(Register src, int size) {
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EnsureSpace ensure_space(this);
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emit_rex(src, size);
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@@ -1583,16 +1591,22 @@ void Assembler::jmp(Handle<Code> target, RelocInfo::Mo
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emitl(code_target_index);
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}
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-void Assembler::jmp(Register target) {
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+void Assembler::jmp(Register target, bool notrack) {
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EnsureSpace ensure_space(this);
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+ if (notrack) {
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+ emit(0x3e);
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+ }
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// Opcode FF/4 r64.
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emit_optional_rex_32(target);
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emit(0xFF);
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emit_modrm(0x4, target);
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}
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-void Assembler::jmp(Operand src) {
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+void Assembler::jmp(Operand src, bool notrack) {
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EnsureSpace ensure_space(this);
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+ if (notrack) {
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+ emit(0x3e);
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+ }
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// Opcode FF/4 m64.
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emit_optional_rex_32(src);
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emit(0xFF);
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