diff options
Diffstat (limited to 'newlib/libc/machine/xscale/memmove.c')
-rw-r--r-- | newlib/libc/machine/xscale/memmove.c | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/newlib/libc/machine/xscale/memmove.c b/newlib/libc/machine/xscale/memmove.c index 04d1a14d2..47fbfccdd 100644 --- a/newlib/libc/machine/xscale/memmove.c +++ b/newlib/libc/machine/xscale/memmove.c @@ -13,85 +13,85 @@ do_memcpy (void *dst0, const void *src0, size_t len) int dummy; asm volatile ( #ifndef __OPTIMIZE_SIZE__ - "cmp %2, #0x3\n\ - bls 3f\n\ - and lr, %1, #0x3\n\ - and r3, %0, #0x3\n\ - cmp lr, r3\n\ - bne 3f\n\ - cmp lr, #0x0\n\ - beq 2f\n\ - b 1f\n\ -0:\n\ - ldrb r3, [%1], #1\n\ + "cmp %2, #0x3 + bls 3f + and lr, %1, #0x3 + and r3, %0, #0x3 + cmp lr, r3 + bne 3f + cmp lr, #0x0 + beq 2f + b 1f +0: + ldrb r3, [%1], #1 " PRELOADSTR ("%1") -"\n\ - tst %1, #0x3\n\ - strb r3, [%0], #1\n\ - beq 3f\n\ -1:\n\ - sub %2, %2, #1\n\ - cmn %2, #1\n\ - bne 0b\n\ -2:\n\ - cmp %2, #0xf\n\ - bls 1f\n\ -0:\n\ - ldmia %1!, { r3, r4, r5, lr }\n\ +" + tst %1, #0x3 + strb r3, [%0], #1 + beq 3f +1: + sub %2, %2, #1 + cmn %2, #1 + bne 0b +2: + cmp %2, #0xf + bls 1f +0: + ldmia %1!, { r3, r4, r5, lr } " PRELOADSTR ("%1") -"\n\ -\n\ - sub %2, %2, #16\n\ - cmp %2, #0xf\n\ - stmia %0!, { r3, r4, r5, lr }\n\ - bhi 0b\n\ -1:\n\ - cmp %2, #0x7\n\ - bls 1f\n\ -0:\n\ - ldmia %1!, { r3, r4 }\n\ +" + + sub %2, %2, #16 + cmp %2, #0xf + stmia %0!, { r3, r4, r5, lr } + bhi 0b +1: + cmp %2, #0x7 + bls 1f +0: + ldmia %1!, { r3, r4 } " PRELOADSTR ("%1") -"\n\ -\n\ - sub %2, %2, #8\n\ - cmp %2, #0x7\n\ - stmia %0!, { r3, r4 }\n\ - bhi 0b\n\ -1:\n\ - cmp %2, #0x3\n\ - bls 3f\n\ -0:\n\ - sub %2, %2, #4\n\ - ldr r3, [%1], #4\n\ +" + + sub %2, %2, #8 + cmp %2, #0x7 + stmia %0!, { r3, r4 } + bhi 0b +1: + cmp %2, #0x3 + bls 3f +0: + sub %2, %2, #4 + ldr r3, [%1], #4 " PRELOADSTR ("%1") -"\n\ -\n\ - cmp %2, #0x3\n\ - str r3, [%0], #4\n\ - bhi 0b\n\ +" + + cmp %2, #0x3 + str r3, [%0], #4 + bhi 0b " #endif /* !__OPTIMIZE_SIZE__ */ -"\n\ -3:\n\ +" +3: " PRELOADSTR ("%1") -"\n\ - sub %2, %2, #1\n\ - cmn %2, #1\n\ - beq 1f\n\ -0:\n\ - sub %2, %2, #1\n\ - ldrb r3, [%1], #1\n\ +" + sub %2, %2, #1 + cmn %2, #1 + beq 1f +0: + sub %2, %2, #1 + ldrb r3, [%1], #1 " PRELOADSTR ("%1") -"\n\ - cmn %2, #1\n\ - strb r3, [%0], #1\n\ - bne 0b\n\ +" + cmn %2, #1 + strb r3, [%0], #1 + bne 0b 1:" : "=&r" (dummy), "=&r" (src0), "=&r" (len) : "0" (dst0), "1" (src0), "2" (len) |