diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-09 12:40:03 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-05-09 12:40:03 +0200 |
| commit | a375c9ac38e72dc5b0a6710c8da89245d154b435 (patch) | |
| tree | 0622887467d6e85cad4ae1b4a4d0c290d91bfe5f /sys/src/ape/lib/ap/arm64/memmove.s | |
| parent | 57e07865953412c7cf8ae579d7a748c1540d629e (diff) | |
libc: fix return value for arm64 memset() and memove()
Diffstat (limited to 'sys/src/ape/lib/ap/arm64/memmove.s')
| -rw-r--r-- | sys/src/ape/lib/ap/arm64/memmove.s | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/src/ape/lib/ap/arm64/memmove.s b/sys/src/ape/lib/ap/arm64/memmove.s index 0def257e9..b19b736da 100644 --- a/sys/src/ape/lib/ap/arm64/memmove.s +++ b/sys/src/ape/lib/ap/arm64/memmove.s @@ -8,6 +8,7 @@ TEXT memmove(SB), $-4 BLT _backward _forward: + MOV R0, R7 ADD R0, R2, R3 BIC $15, R2, R4 CBZ R4, _floop1 @@ -15,15 +16,15 @@ _forward: _floop16: MOVP (R1)16!, R5, R6 - MOVP R5, R6, (R0)16! - CMP R4, R0 + MOVP R5, R6, (R7)16! + CMP R4, R7 BNE _floop16 _floop1: - CMP R3, R0 + CMP R3, R7 BEQ _done MOVBU (R1)1!, R5 - MOVBU R5, (R0)1! + MOVBU R5, (R7)1! B _floop1 _done: |