mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-02 09:01:46 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

core: Fix a litte-endian bug in ARM svolume code

Browse source 
The old code seems to be written for big-endian code.
This commit is contained in:
Arun Raghavan 2012-10-18 10:43:17 +05:30
parent 600e3daa56
commit 97f2d6b347
1 changed files with 21 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/pulsecore/svolume_arm.c
View file

@ -75,13 +75,22 @@ static void pa_volume_s16ne_arm(int16_t *samples, const int32_t *volumes, unsign
" ldrd r2, [r6], #8 \n\t" /* 2 samples at a time */ " ldrd r2, [r6], #8 \n\t" /* 2 samples at a time */
" ldr r0, [%0] \n\t" " ldr r0, [%0] \n\t"
#ifdef WORDS_BIGENDIAN
" smulwt r2, r2, r0 \n\t" " smulwt r2, r2, r0 \n\t"
" smulwb r3, r3, r0 \n\t" " smulwb r3, r3, r0 \n\t"
#else
" smulwb r2, r2, r0 \n\t"
" smulwt r3, r3, r0 \n\t"
#endif
" ssat r2, #16, r2 \n\t" " ssat r2, #16, r2 \n\t"
" ssat r3, #16, r3 \n\t" " ssat r3, #16, r3 \n\t"
#ifdef WORDS_BIGENDIAN
" pkhbt r0, r3, r2, LSL #16 \n\t" " pkhbt r0, r3, r2, LSL #16 \n\t"
#else
" pkhbt r0, r2, r3, LSL #16 \n\t"
#endif
" str r0, [%0], #4 \n\t" " str r0, [%0], #4 \n\t"
MOD_INC() MOD_INC()
@ -95,18 +104,30 @@ static void pa_volume_s16ne_arm(int16_t *samples, const int32_t *volumes, unsign
" ldrd r4, [r6], #8 \n\t" " ldrd r4, [r6], #8 \n\t"
" ldrd r0, [%0] \n\t" " ldrd r0, [%0] \n\t"
#ifdef WORDS_BIGENDIAN
" smulwt r2, r2, r0 \n\t" " smulwt r2, r2, r0 \n\t"
" smulwb r3, r3, r0 \n\t" " smulwb r3, r3, r0 \n\t"
" smulwt r4, r4, r1 \n\t" " smulwt r4, r4, r1 \n\t"
" smulwb r5, r5, r1 \n\t" " smulwb r5, r5, r1 \n\t"
#else
" smulwb r2, r2, r0 \n\t"
" smulwt r3, r3, r0 \n\t"
" smulwb r4, r4, r1 \n\t"
" smulwt r5, r5, r1 \n\t"
#endif
" ssat r2, #16, r2 \n\t" " ssat r2, #16, r2 \n\t"
" ssat r3, #16, r3 \n\t" " ssat r3, #16, r3 \n\t"
" ssat r4, #16, r4 \n\t" " ssat r4, #16, r4 \n\t"
" ssat r5, #16, r5 \n\t" " ssat r5, #16, r5 \n\t"
#ifdef WORDS_BIGENDIAN
" pkhbt r0, r3, r2, LSL #16 \n\t" " pkhbt r0, r3, r2, LSL #16 \n\t"
" pkhbt r1, r5, r4, LSL #16 \n\t" " pkhbt r1, r5, r4, LSL #16 \n\t"
#else
" pkhbt r0, r2, r3, LSL #16 \n\t"
" pkhbt r1, r4, r5, LSL #16 \n\t"
#endif
" strd r0, [%0], #8 \n\t" " strd r0, [%0], #8 \n\t"
MOD_INC() MOD_INC()