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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-05-21 12:58:41 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-06-08 13:14:38 -0400 |
| commit | d5a7229ba4aabc2b6407c731d9175879ae54c5ea (patch) | |
| tree | 0596aaae9622f0f7b7e5d689b20ab3dc82f59897 /libavcodec/arm/dsputil_vfp.S | |
| parent | 98db4e2a4e35ccc2406004216270ceaa1c6a7d00 (diff) | |
Add a float DSP framework to libavutil
Move vector_fmul() from DSPContext to AVFloatDSPContext.
Diffstat (limited to 'libavcodec/arm/dsputil_vfp.S')
| -rw-r--r-- | libavcodec/arm/dsputil_vfp.S | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/libavcodec/arm/dsputil_vfp.S b/libavcodec/arm/dsputil_vfp.S index 8d385c7e42..9df955dbf9 100644 --- a/libavcodec/arm/dsputil_vfp.S +++ b/libavcodec/arm/dsputil_vfp.S @@ -37,53 +37,6 @@ */ /** - * ARM VFP optimized implementation of 'vector_fmul_c' function. - * Assume that len is a positive number and is multiple of 8 - */ -@ void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1, int len) -function ff_vector_fmul_vfp, export=1 - vpush {d8-d15} - fmrx r12, fpscr - orr r12, r12, #(3 << 16) /* set vector size to 4 */ - fmxr fpscr, r12 - - vldmia r1!, {s0-s3} - vldmia r2!, {s8-s11} - vldmia r1!, {s4-s7} - vldmia r2!, {s12-s15} - vmul.f32 s8, s0, s8 -1: - subs r3, r3, #16 - vmul.f32 s12, s4, s12 - itttt ge - vldmiage r1!, {s16-s19} - vldmiage r2!, {s24-s27} - vldmiage r1!, {s20-s23} - vldmiage r2!, {s28-s31} - it ge - vmulge.f32 s24, s16, s24 - vstmia r0!, {s8-s11} - vstmia r0!, {s12-s15} - it ge - vmulge.f32 s28, s20, s28 - itttt gt - vldmiagt r1!, {s0-s3} - vldmiagt r2!, {s8-s11} - vldmiagt r1!, {s4-s7} - vldmiagt r2!, {s12-s15} - ittt ge - vmulge.f32 s8, s0, s8 - vstmiage r0!, {s24-s27} - vstmiage r0!, {s28-s31} - bgt 1b - - bic r12, r12, #(7 << 16) /* set vector size back to 1 */ - fmxr fpscr, r12 - vpop {d8-d15} - bx lr -endfunc - -/** * ARM VFP optimized implementation of 'vector_fmul_reverse_c' function. * Assume that len is a positive number and is multiple of 8 */ |