diff options
| 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/unix/sysv/linux/arm/mmap64.S | |
| parent | 5ff5dfe748c0585bb43e9d16fea9d89dc3bf2b9b (diff) | |
| download | glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar.gz | |
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/unix/sysv/linux/arm/mmap64.S')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/arm/mmap64.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/arm/mmap64.S b/ports/sysdeps/unix/sysv/linux/arm/mmap64.S index dcbab3aed6..d039129b29 100644 --- a/ports/sysdeps/unix/sysv/linux/arm/mmap64.S +++ b/ports/sysdeps/unix/sysv/linux/arm/mmap64.S @@ -34,11 +34,11 @@ .text ENTRY (__mmap64) ldr ip, [sp, $LOW_OFFSET] - str r5, [sp, #-4]! + push { r5 } cfi_adjust_cfa_offset (4) cfi_rel_offset (r5, 0) ldr r5, [sp, $HIGH_OFFSET] - str r4, [sp, #-4]! + push { r4 } cfi_adjust_cfa_offset (4) cfi_rel_offset (r4, 0) cfi_remember_state @@ -51,7 +51,7 @@ ENTRY (__mmap64) orr r5, ip, r5, lsl $20 @ compose page offset DO_CALL (mmap2, 0) cmn r0, $4096 - ldmfd sp!, {r4, r5} + pop {r4, r5} cfi_adjust_cfa_offset (-8) cfi_restore (r4) cfi_restore (r5) @@ -62,7 +62,7 @@ ENTRY (__mmap64) cfi_restore_state .Linval: mov r0, $-EINVAL - ldmfd sp!, {r4, r5} + pop {r4, r5} cfi_adjust_cfa_offset (-8) cfi_restore (r4) cfi_restore (r5) |