diff options
Diffstat (limited to 'src/internal/bytealg/equal_arm64.s')
| -rw-r--r-- | src/internal/bytealg/equal_arm64.s | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/src/internal/bytealg/equal_arm64.s b/src/internal/bytealg/equal_arm64.s index 01aa7b7b7a..944edd8768 100644 --- a/src/internal/bytealg/equal_arm64.s +++ b/src/internal/bytealg/equal_arm64.s @@ -20,20 +20,15 @@ equal: RET // memequal_varlen(a, b unsafe.Pointer) bool -TEXT runtime·memequal_varlen(SB),NOSPLIT,$40-17 - MOVD a+0(FP), R3 - MOVD b+8(FP), R4 - CMP R3, R4 +TEXT runtime·memequal_varlen(SB),NOSPLIT,$0-17 + MOVD a+0(FP), R0 + MOVD b+8(FP), R2 + CMP R0, R2 BEQ eq - MOVD 8(R26), R5 // compiler stores size at offset 8 in the closure - CBZ R5, eq - MOVD R3, 8(RSP) - MOVD R4, 16(RSP) - MOVD R5, 24(RSP) - BL runtime·memequal(SB) - MOVBU 32(RSP), R3 - MOVB R3, ret+16(FP) - RET + MOVD 8(R26), R1 // compiler stores size at offset 8 in the closure + CBZ R1, eq + MOVD $ret+16(FP), R8 + B memeqbody<>(SB) eq: MOVD $1, R3 MOVB R3, ret+16(FP) |