1523 void X86_64Assembler::rex(bool force, bool w, Register* r, Register* x, Register* b) {
1529   uint8_t rex = force ? 0x40 : 0;
1550 void X86_64Assembler::rex_reg_mem(bool force, bool w, Register* dst, const Address& mem) {
1557   if (force) {
1572 void rex_mem_reg(bool force, bool w, Address* mem, Register* src);
2498 void X86_64Assembler::EmitOptionalRex(bool force, bool w, bool r, bool x, bool b) {  in EmitOptionalRex()  argument
2504   uint8_t rex = force ? 0x40 : 0;  in EmitOptionalRex()
2613   bool force = src.AsRegister() > 3;  in EmitOptionalByteRegNormalizingRex32()  local
2614   EmitOptionalRex(force, false, dst.NeedsRex(), false, src.NeedsRex());  in EmitOptionalByteRegNormalizingRex32()
2620   bool force = dst.AsRegister() > 3;  in EmitOptionalByteRegNormalizingRex32()  local
2621   if (force) {  in EmitOptionalByteRegNormalizingRex32()