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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/dl-tlsdesc.S | |
| parent | 5ff5dfe748c0585bb43e9d16fea9d89dc3bf2b9b (diff) | |
| download | glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar.gz glibc-55668624cf2c1c70ff67d8160f021df1f50fab0e.tar.xz 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/dl-tlsdesc.S')
| -rw-r--r-- | ports/sysdeps/arm/dl-tlsdesc.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/ports/sysdeps/arm/dl-tlsdesc.S b/ports/sysdeps/arm/dl-tlsdesc.S index 1a15272821..718d5fd178 100644 --- a/ports/sysdeps/arm/dl-tlsdesc.S +++ b/ports/sysdeps/arm/dl-tlsdesc.S @@ -90,7 +90,7 @@ _dl_tlsdesc_dynamic: /* Our calling convention is to clobber r0, r1 and the processor flags. All others that are modified must be saved */ .save {r2,r3,r4,lr} - stmdb sp!, {r2,r3,r4,lr} + push {r2,r3,r4,lr} cfi_adjust_cfa_offset (16) cfi_rel_offset (r2,0) cfi_rel_offset (r3,4) @@ -115,7 +115,7 @@ _dl_tlsdesc_dynamic: 1: mov r0, r1 bl __tls_get_addr rsb r0, r4, r0 -2: ldmia sp!, {r2,r3,r4, lr} +2: pop {r2,r3,r4, lr} cfi_adjust_cfa_offset (-16) cfi_restore (lr) cfi_restore (r4) @@ -146,7 +146,7 @@ _dl_tlsdesc_lazy_resolver: cfi_adjust_cfa_offset (4) cfi_rel_offset (r2, 0) .save {r0,r1,r3,ip,lr} - stmdb sp!, {r0, r1, r3, ip, lr} + push {r0, r1, r3, ip, lr} cfi_adjust_cfa_offset (20) cfi_rel_offset (r0, 0) cfi_rel_offset (r1, 4) @@ -154,14 +154,14 @@ _dl_tlsdesc_lazy_resolver: cfi_rel_offset (ip, 12) cfi_rel_offset (lr, 16) bl _dl_tlsdesc_lazy_resolver_fixup - ldmia sp!, {r0, r1, r3, ip, lr} + pop {r0, r1, r3, ip, lr} cfi_adjust_cfa_offset (-20) cfi_restore (lr) cfi_restore (ip) cfi_restore (r3) cfi_restore (r1) cfi_restore (r0) - ldmia sp!, {r2} + pop {r2} cfi_adjust_cfa_offset (-4) cfi_restore (r2) ldr r1, [r0, #4] @@ -184,7 +184,7 @@ _dl_tlsdesc_resolve_hold: cfi_adjust_cfa_offset (4) cfi_rel_offset (r2, 0) .save {r0,r1,r3,ip,lr} - stmdb sp!, {r0, r1, r3, ip, lr} + push {r0, r1, r3, ip, lr} cfi_adjust_cfa_offset (20) cfi_rel_offset (r0, 0) cfi_rel_offset (r1, 4) @@ -193,14 +193,14 @@ _dl_tlsdesc_resolve_hold: cfi_rel_offset (lr, 16) adr r2, _dl_tlsdesc_resolve_hold bl _dl_tlsdesc_resolve_hold_fixup - ldmia sp!, {r0, r1, r3, ip, lr} + pop {r0, r1, r3, ip, lr} cfi_adjust_cfa_offset (-20) cfi_restore (lr) cfi_restore (ip) cfi_restore (r3) cfi_restore (r1) cfi_restore (r0) - ldmia sp!, {r2} + pop {r2} cfi_adjust_cfa_offset (-4) cfi_restore (r2) ldr r1, [r0, #4] |