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// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "textflag.h"
TEXT ·asmAddFlags(SB),NOSPLIT,$0-24
MOVD x+0(FP), R0
MOVD y+8(FP), R1
CMN R0, R1
WORD $0xd53b4200 // MOVD NZCV, R0
MOVD R0, ret+16(FP)
RET
TEXT ·asmSubFlags(SB),NOSPLIT,$0-24
MOVD x+0(FP), R0
MOVD y+8(FP), R1
CMP R1, R0
WORD $0xd53b4200 // MOVD NZCV, R0
MOVD R0, ret+16(FP)
RET
TEXT ·asmAndFlags(SB),NOSPLIT,$0-24
MOVD x+0(FP), R0
MOVD y+8(FP), R1
TST R1, R0
WORD $0xd53b4200 // MOVD NZCV, R0
BIC $0x30000000, R0 // clear C, V bits, as TST does not change those flags
MOVD R0, ret+16(FP)
RET
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