convert arm memcpy asm to UAL, remove .word hacks

contrary to commit 9367fe926196f407705bb07cd29c6e40eb1774dd, all
relevant gas versions actually do support .syntax unified.

diff --git a/src/string/armel/memcpy.s b/src/string/armel/memcpy.s
index 9c5e38d..5416403 100644 (file)
--- a/src/string/armel/memcpy.s
+++ b/src/string/armel/memcpy.s
@@ -42,6 +42,8 @@
  * of prefetch code that is not compatible with older cpus.
  */
 
+.syntax unified
+
 .global memcpy
 .type memcpy,%function
 memcpy:
@@ -73,12 +75,12 @@ memcpy:
         */
        movs    r12, r3, lsl #31
        sub     r2, r2, r3              /* we know that r3 <= r2 because r2 >= 4 */
-       .word 0x44d13001 /* ldrbmi r3, [r1], #1 */
-       .word 0x24d14001 /* ldrbcs r4, [r1], #1 */
-       .word 0x24d1c001 /* ldrbcs r12,[r1], #1 */
-       .word 0x44c03001 /* strbmi r3, [r0], #1 */
-       .word 0x24c04001 /* strbcs r4, [r0], #1 */
-       .word 0x24c0c001 /* strbcs r12,[r0], #1 */
+       ldrbmi r3, [r1], #1
+       ldrbcs r4, [r1], #1
+       ldrbcs r12,[r1], #1
+       strbmi r3, [r0], #1
+       strbcs r4, [r0], #1
+       strbcs r12,[r0], #1
 
 src_aligned:
 
@@ -177,12 +179,12 @@ less_than_32_left:
        stmmi   r0!, {r8, r9}
        movs    r12, r2, lsl #30
        ldrcs   r3, [r1], #4                    /*  4 bytes */
-       .word 0x40d140b2 /* ldrhmi r4, [r1], #2 */ /*  2 bytes */
+       ldrhmi r4, [r1], #2                     /*  2 bytes */
        strcs   r3, [r0], #4
-       .word 0x40c040b2 /* strhmi r4, [r0], #2 */
+       strhmi r4, [r0], #2
        tst     r2, #0x1
-       .word 0x15d13000 /* ldrbne r3, [r1] */  /*  last byte  */
-       .word 0x15c03000 /* strbne r3, [r0] */
+       ldrbne r3, [r1]                         /*  last byte  */
+       strbne r3, [r0]
 
        /* we're done! restore everything and return */
 1:      ldmfd   sp!, {r5-r11}
@@ -224,11 +226,11 @@ non_congruent:
         * becomes aligned to 32 bits (r5 = nb of words to copy for alignment)
         */
        movs    r5, r5, lsl #31
-       .word 0x44c03001 /* strbmi r3, [r0], #1 */
+       strbmi r3, [r0], #1
        movmi   r3, r3, lsr #8
-       .word 0x24c03001 /* strbcs r3, [r0], #1 */
+       strbcs r3, [r0], #1
        movcs   r3, r3, lsr #8
-       .word 0x24c03001 /* strbcs r3, [r0], #1 */
+       strbcs r3, [r0], #1
        movcs   r3, r3, lsr #8
 
        cmp     r2, #4
@@ -355,23 +357,23 @@ less_than_thirtytwo:
 partial_word_tail:
        /* we have a partial word in the input buffer */
        movs    r5, lr, lsl #(31-3)
-       .word 0x44c03001 /* strbmi r3, [r0], #1 */
+       strbmi r3, [r0], #1
        movmi   r3, r3, lsr #8
-       .word 0x24c03001 /* strbcs r3, [r0], #1 */
+       strbcs r3, [r0], #1
        movcs   r3, r3, lsr #8
-       .word 0x24c03001 /* strbcs r3, [r0], #1 */
+       strbcs r3, [r0], #1
 
        /* Refill spilled registers from the stack. Don't update sp. */
        ldmfd   sp, {r5-r11}
 
 copy_last_3_and_return:
        movs    r2, r2, lsl #31 /* copy remaining 0, 1, 2 or 3 bytes */
-       .word 0x44d12001 /* ldrbmi r2, [r1], #1 */
-       .word 0x24d13001 /* ldrbcs r3, [r1], #1 */
-       .word 0x25d1c000 /* ldrbcs r12,[r1] */
-       .word 0x44c02001 /* strbmi r2, [r0], #1 */
-       .word 0x24c03001 /* strbcs r3, [r0], #1 */
-       .word 0x25c0c000 /* strbcs r12,[r0] */
+       ldrbmi r2, [r1], #1
+       ldrbcs r3, [r1], #1
+       ldrbcs r12,[r1]
+       strbmi r2, [r0], #1
+       strbcs r3, [r0], #1
+       strbcs r12,[r0]
 
        /* we're done! restore sp and spilled registers and return */
        add     sp,  sp, #28