diff options
Diffstat (limited to 'sysdeps/arm/memcpy.S')
| -rw-r--r-- | sysdeps/arm/memcpy.S | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/sysdeps/arm/memcpy.S b/sysdeps/arm/memcpy.S index 510e8ad..bcfbc51 100644 --- a/sysdeps/arm/memcpy.S +++ b/sysdeps/arm/memcpy.S @@ -68,7 +68,7 @@ ENTRY(memcpy) cfi_remember_state subs r2, r2, #4 - blt 8f + blo 8f ands ip, r0, #3 PLD( pld [r1, #0] ) bne 9f @@ -82,7 +82,7 @@ ENTRY(memcpy) cfi_rel_offset (r6, 4) cfi_rel_offset (r7, 8) cfi_rel_offset (r8, 12) - blt 5f + blo 5f CALGN( ands ip, r1, #31 ) CALGN( rsb r3, ip, #32 ) @@ -98,9 +98,9 @@ ENTRY(memcpy) #endif PLD( pld [r1, #0] ) -2: PLD( subs r2, r2, #96 ) +2: PLD( cmp r2, #96 ) PLD( pld [r1, #28] ) - PLD( blt 4f ) + PLD( blo 4f ) PLD( pld [r1, #60] ) PLD( pld [r1, #92] ) @@ -108,9 +108,7 @@ ENTRY(memcpy) 4: ldmia r1!, {r3, r4, r5, r6, r7, r8, ip, lr} subs r2, r2, #32 stmia r0!, {r3, r4, r5, r6, r7, r8, ip, lr} - bge 3b - PLD( cmn r2, #96 ) - PLD( bge 4b ) + bhs 3b 5: ands ip, r2, #28 rsb ip, ip, #32 @@ -222,7 +220,7 @@ ENTRY(memcpy) strbge r4, [r0], #1 subs r2, r2, ip strb lr, [r0], #1 - blt 8b + blo 8b ands ip, r1, #3 beq 1b @@ -236,7 +234,7 @@ ENTRY(memcpy) .macro forward_copy_shift pull push subs r2, r2, #28 - blt 14f + blo 14f CALGN( ands ip, r1, #31 ) CALGN( rsb ip, ip, #32 ) @@ -253,9 +251,9 @@ ENTRY(memcpy) cfi_rel_offset (r10, 16) PLD( pld [r1, #0] ) - PLD( subs r2, r2, #96 ) + PLD( cmp r2, #96 ) PLD( pld [r1, #28] ) - PLD( blt 13f ) + PLD( blo 13f ) PLD( pld [r1, #60] ) PLD( pld [r1, #92] ) @@ -280,9 +278,7 @@ ENTRY(memcpy) mov ip, ip, PULL #\pull orr ip, ip, lr, PUSH #\push stmia r0!, {r3, r4, r5, r6, r7, r8, r10, ip} - bge 12b - PLD( cmn r2, #96 ) - PLD( bge 13b ) + bhs 12b pop {r5 - r8, r10} cfi_adjust_cfa_offset (-20) |