diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-02-13 20:27:09 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-02-28 00:17:21 -0800 |
| commit | 6ccd0107f3303732409aadffc3bac0e741f1eac4 (patch) | |
| tree | 43cc0865030eaaf82e34ad6911554e8dcec3610e /ports/sysdeps/arm | |
| parent | 783a65c253b144cd7b500720cf37bbddaf861a03 (diff) | |
| download | glibc-6ccd0107f3303732409aadffc3bac0e741f1eac4.tar.gz glibc-6ccd0107f3303732409aadffc3bac0e741f1eac4.tar.xz glibc-6ccd0107f3303732409aadffc3bac0e741f1eac4.zip | |
arm: Add IT insns for thumb mode
These are ignored by the assembler in ARM mode, so by default this has no effect on generated code.
Diffstat (limited to 'ports/sysdeps/arm')
| -rw-r--r-- | ports/sysdeps/arm/arm-mcount.S | 9 | ||||
| -rw-r--r-- | ports/sysdeps/arm/dl-tlsdesc.S | 1 |
2 files changed, 3 insertions, 7 deletions
diff --git a/ports/sysdeps/arm/arm-mcount.S b/ports/sysdeps/arm/arm-mcount.S index 6c24271396..679d042ba4 100644 --- a/ports/sysdeps/arm/arm-mcount.S +++ b/ports/sysdeps/arm/arm-mcount.S @@ -24,8 +24,8 @@ #ifdef __thumb2__ .thumb - .syntax unified #endif + .syntax unified /* Use an assembly stub with a special ABI. The calling lr has been @@ -77,15 +77,10 @@ ENTRY(_mcount) cfi_rel_offset (r3, 12) cfi_rel_offset (fp, 16) cfi_rel_offset (lr, 20) -#ifdef __thumb2__ movs r0, fp ittt ne ldrne r0, [r0, #-4] -#else - movs fp, fp - ldrne r0, [fp, #-4] -#endif - movnes r1, lr + movsne r1, lr blne __mcount_internal #ifdef __thumb2__ ldmia sp!, {r0, r1, r2, r3, fp, pc} diff --git a/ports/sysdeps/arm/dl-tlsdesc.S b/ports/sysdeps/arm/dl-tlsdesc.S index 66759923b0..7b4c8dfcb5 100644 --- a/ports/sysdeps/arm/dl-tlsdesc.S +++ b/ports/sysdeps/arm/dl-tlsdesc.S @@ -116,6 +116,7 @@ _dl_tlsdesc_dynamic: ldr r3, [r1] ldr r2, [r0, r3, lsl #3] cmn r2, #1 + ittt ne ldrne r3, [r1, #4] addne r3, r2, r3 rsbne r0, r4, r3 |