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| author | Jens Arnold <amiconn@rockbox.org> | 2009-07-12 13:14:35 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2009-07-12 13:14:35 +0000 |
| commit | 02c031709c931da6f1ee9db0c6aadda2b37ae0aa (patch) | |
| tree | 8bbe5490c0a5fe3c40b18d599e36103ac3eb72fa /apps/codecs/lib | |
| parent | e12c1c0a62a9ffd3456146f16a497ee3e9d5e089 (diff) | |
| download | rockbox-02c031709c931da6f1ee9db0c6aadda2b37ae0aa.zip rockbox-02c031709c931da6f1ee9db0c6aadda2b37ae0aa.tar.gz rockbox-02c031709c931da6f1ee9db0c6aadda2b37ae0aa.tar.bz2 rockbox-02c031709c931da6f1ee9db0c6aadda2b37ae0aa.tar.xz | |
* ARM asm DSP and codec/plugin functions: Use r12 scratch register properly
* Fix saving another unused reg in dsp code
* Use less regs in the generic ARM mpegplayer adding idct pure DC case
* Fix ARMv6 mpegplayer adding idct using an unsaved register in pure DC case
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21803 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/lib')
| -rw-r--r-- | apps/codecs/lib/mdct_arm.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/apps/codecs/lib/mdct_arm.S b/apps/codecs/lib/mdct_arm.S index f262951..d082b4e 100644 --- a/apps/codecs/lib/mdct_arm.S +++ b/apps/codecs/lib/mdct_arm.S @@ -119,7 +119,7 @@ mdct_butterfly_16: ldr pc, [sp], #4 mdct_butterfly_32: - stmdb sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, lr} + stmdb sp!, {r4-r11, lr} add r1, r0, #16*4 @@ -247,13 +247,13 @@ mdct_butterfly_32: add r0, r0, #16*4 bl mdct_butterfly_16 - ldmia sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, pc} + ldmia sp!, {r4-r11, pc} @ mdct_butterfly_generic_loop(x1, x2, T0, step, Ttop) mdct_butterfly_generic_loop: - stmdb sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, lr} + stmdb sp!, {r4-r11, lr} str r2, [sp, #-4] - ldr r4, [sp, #40] + ldr r4, [sp, #36] 1: ldmdb r0, {r6, r7, r8, r9} ldmdb r1, {r10, r11, r12, r14} @@ -339,7 +339,7 @@ mdct_butterfly_generic_loop: cmp r2, r4 bhi 1b - ldr r4, [sp, #40] + ldr r4, [sp, #36] 1: ldmdb r0, {r6, r7, r8, r9} ldmdb r1, {r10, r11, r12, r14} @@ -425,5 +425,5 @@ mdct_butterfly_generic_loop: cmp r2, r4 bhi 1b - ldmia sp!, {r4, r5, r6, r7, r8, r9, r10, r11, r12, pc} + ldmia sp!, {r4-r11, pc} |