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authorJoakim Sindholt <opensource@zhasha.com>2014-11-06 18:57:56 +0100
committerRich Felker <dalias@aerifal.cx>2014-11-23 12:03:34 -0500
commit27828f7e9adb6b4f93ca56f6f98ef4c44bb5ed4e (patch)
tree4610a5a5ffce6908a60bc36e0b177e4be9a7fe49
parent4134c68dd4dc23ed358c8301da56225d21d655d9 (diff)
downloadmusl-27828f7e9adb6b4f93ca56f6f98ef4c44bb5ed4e.tar.gz
arm assembly changes for clang compatibility
-rw-r--r--src/setjmp/arm/longjmp.s2
-rw-r--r--src/setjmp/arm/setjmp.s2
-rw-r--r--src/string/armel/memcpy.s60
3 files changed, 32 insertions, 32 deletions
diff --git a/src/setjmp/arm/longjmp.s b/src/setjmp/arm/longjmp.s
index aff15fbd..5d847c65 100644
--- a/src/setjmp/arm/longjmp.s
+++ b/src/setjmp/arm/longjmp.s
@@ -20,7 +20,7 @@ longjmp:
ldc p2, cr4, [ip], #48
2: tst r1,#0x40
beq 2f
- ldc p11, cr8, [ip], #64
+ .inst 0xecbc8b10 /* vldmia ip!, {d8-d15} */
2: tst r1,#0x200
beq 3f
ldcl p1, cr10, [ip], #8
diff --git a/src/setjmp/arm/setjmp.s b/src/setjmp/arm/setjmp.s
index b74dfc68..fd65b5d8 100644
--- a/src/setjmp/arm/setjmp.s
+++ b/src/setjmp/arm/setjmp.s
@@ -22,7 +22,7 @@ setjmp:
stc p2, cr4, [ip], #48
2: tst r1,#0x40
beq 2f
- stc p11, cr8, [ip], #64
+ .inst 0xecac8b10 /* vstmia ip!, {d8-d15} */
2: tst r1,#0x200
beq 3f
stcl p1, cr10, [ip], #8
diff --git a/src/string/armel/memcpy.s b/src/string/armel/memcpy.s
index 9f24a4f3..f05183ad 100644
--- a/src/string/armel/memcpy.s
+++ b/src/string/armel/memcpy.s
@@ -73,12 +73,12 @@ memcpy:
*/
movs r12, r3, lsl #31
sub r2, r2, r3 /* we know that r3 <= r2 because r2 >= 4 */
- ldrmib r3, [r1], #1
- ldrcsb r4, [r1], #1
- ldrcsb r12,[r1], #1
- strmib r3, [r0], #1
- strcsb r4, [r0], #1
- strcsb 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:
@@ -101,10 +101,10 @@ src_aligned:
/* conditionnaly copies 0 to 7 words (length in r3) */
movs r12, r3, lsl #28
- ldmcsia r1!, {r4, r5, r6, r7} /* 16 bytes */
- ldmmiia r1!, {r8, r9} /* 8 bytes */
- stmcsia r0!, {r4, r5, r6, r7}
- stmmiia r0!, {r8, r9}
+ ldmiacs r1!, {r4, r5, r6, r7} /* 16 bytes */
+ ldmiami r1!, {r8, r9} /* 8 bytes */
+ stmiacs r0!, {r4, r5, r6, r7}
+ stmiami r0!, {r8, r9}
tst r3, #0x4
ldrne r10,[r1], #4 /* 4 bytes */
strne r10,[r0], #4
@@ -171,18 +171,18 @@ less_than_32_left:
/* conditionnaly copies 0 to 31 bytes */
movs r12, r2, lsl #28
- ldmcsia r1!, {r4, r5, r6, r7} /* 16 bytes */
- ldmmiia r1!, {r8, r9} /* 8 bytes */
- stmcsia r0!, {r4, r5, r6, r7}
- stmmiia r0!, {r8, r9}
+ ldmiacs r1!, {r4, r5, r6, r7} /* 16 bytes */
+ ldmiami r1!, {r8, r9} /* 8 bytes */
+ stmiacs r0!, {r4, r5, r6, r7}
+ stmiami r0!, {r8, r9}
movs r12, r2, lsl #30
ldrcs r3, [r1], #4 /* 4 bytes */
- ldrmih r4, [r1], #2 /* 2 bytes */
+ ldrhmi r4, [r1], #2 /* 2 bytes */
strcs r3, [r0], #4
- strmih r4, [r0], #2
+ strhmi r4, [r0], #2
tst r2, #0x1
- ldrneb r3, [r1] /* last byte */
- strneb r3, [r0]
+ ldrbne r3, [r1] /* last byte */
+ strbne r3, [r0]
/* we're done! restore everything and return */
1: ldmfd sp!, {r5-r11}
@@ -224,11 +224,11 @@ non_congruent:
* becomes aligned to 32 bits (r5 = nb of words to copy for alignment)
*/
movs r5, r5, lsl #31
- strmib r3, [r0], #1
+ strbmi r3, [r0], #1
movmi r3, r3, lsr #8
- strcsb r3, [r0], #1
+ strbcs r3, [r0], #1
movcs r3, r3, lsr #8
- strcsb r3, [r0], #1
+ strbcs r3, [r0], #1
movcs r3, r3, lsr #8
cmp r2, #4
@@ -355,23 +355,23 @@ less_than_thirtytwo:
partial_word_tail:
/* we have a partial word in the input buffer */
movs r5, lr, lsl #(31-3)
- strmib r3, [r0], #1
+ strbmi r3, [r0], #1
movmi r3, r3, lsr #8
- strcsb r3, [r0], #1
+ strbcs r3, [r0], #1
movcs r3, r3, lsr #8
- strcsb 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 */
- ldrmib r2, [r1], #1
- ldrcsb r3, [r1], #1
- ldrcsb r12,[r1]
- strmib r2, [r0], #1
- strcsb r3, [r0], #1
- strcsb 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