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| author | Richard Henderson <rth@twiddle.net> | 2013-02-14 21:00:14 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-03-06 07:46:45 -0800 |
| commit | 55668624cf2c1c70ff67d8160f021df1f50fab0e (patch) | |
| tree | 8c8090e169aa1eb36f4dd3ab11f65d0a0790a5d4 /ports/sysdeps/arm/arm-mcount.S | |
| parent | 5ff5dfe748c0585bb43e9d16fea9d89dc3bf2b9b (diff) | |
| download | glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar.gz glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar.bz2 glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.zip | |
arm: Use push/pop mnemonics
For arm this makes no difference--the result is bit-for-bit identical;
for thumb this results in smaller encodings. Perhaps it ought not and
this is in fact an assembler bug, but I also think it's clearer.
Diffstat (limited to 'ports/sysdeps/arm/arm-mcount.S')
| -rw-r--r-- | ports/sysdeps/arm/arm-mcount.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ports/sysdeps/arm/arm-mcount.S b/ports/sysdeps/arm/arm-mcount.S index 679d042ba4..b6e5ec78a1 100644 --- a/ports/sysdeps/arm/arm-mcount.S +++ b/ports/sysdeps/arm/arm-mcount.S @@ -69,7 +69,7 @@ END(__gnu_mcount_nc) code be compiled with APCS frame pointers. */ ENTRY(_mcount) - stmdb sp!, {r0, r1, r2, r3, fp, lr} + push {r0, r1, r2, r3, fp, lr} cfi_adjust_cfa_offset (24) cfi_rel_offset (r0, 0) cfi_rel_offset (r1, 4) @@ -83,9 +83,9 @@ ENTRY(_mcount) movsne r1, lr blne __mcount_internal #ifdef __thumb2__ - ldmia sp!, {r0, r1, r2, r3, fp, pc} + pop {r0, r1, r2, r3, fp, pc} #else - ldmia sp!, {r0, r1, r2, r3, fp, lr} + pop {r0, r1, r2, r3, fp, lr} cfi_adjust_cfa_offset (-24) cfi_restore (r0) cfi_restore (r1) |