Lines Matching refs:X21
501 reg_o = Arm64ManagedRegister::FromXRegister(X21);503 EXPECT_TRUE(reg.Overlaps(Arm64ManagedRegister::FromXRegister(X21)));509 EXPECT_EQ(X21, reg.AsOverlappingXRegister());615 EXPECT_TRUE(vixl::x21.Is(Arm64Assembler::reg_x(X21)));