mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/x86/pngdsp: Remove obsolete ff_add_bytes_l2_mmx()
It is overridden by ff_add_bytes_l2_sse2() on any non-ancient CPU. Reviewed-by: Henrik Gramner <henrik@gramner.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -29,9 +29,8 @@ cextern pw_255
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SECTION .text
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; %1 = nr. of xmm registers used
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%macro ADD_BYTES_FN 1
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cglobal add_bytes_l2, 4, 6, %1, dst, src1, src2, wa, w, i
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INIT_XMM sse2
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cglobal add_bytes_l2, 4, 6, 2, dst, src1, src2, wa, w, i
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%if ARCH_X86_64
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movsxd waq, wad
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%endif
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@ -53,7 +52,6 @@ cglobal add_bytes_l2, 4, 6, %1, dst, src1, src2, wa, w, i
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cmp iq, waq
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jl .loop_v
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%if mmsize == 16
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; vector loop
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mov waq, wq
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and waq, ~7
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@ -66,7 +64,6 @@ cglobal add_bytes_l2, 4, 6, %1, dst, src1, src2, wa, w, i
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.end_l:
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cmp iq, waq
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jl .loop_l
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%endif
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; scalar loop for leftover
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jmp .end_s
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@ -79,15 +76,6 @@ cglobal add_bytes_l2, 4, 6, %1, dst, src1, src2, wa, w, i
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cmp iq, wq
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jl .loop_s
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REP_RET
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%endmacro
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%if ARCH_X86_32
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INIT_MMX mmx
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ADD_BYTES_FN 0
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%endif
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INIT_XMM sse2
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ADD_BYTES_FN 2
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%macro ADD_PAETH_PRED_FN 1
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cglobal add_png_paeth_prediction, 5, 7, %1, dst, src, top, w, bpp, end, cntr
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@ -20,7 +20,6 @@
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*/
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#include <stdint.h>
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/pngdsp.h"
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@ -29,8 +28,6 @@ void ff_add_png_paeth_prediction_mmxext(uint8_t *dst, uint8_t *src,
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uint8_t *top, int w, int bpp);
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void ff_add_png_paeth_prediction_ssse3(uint8_t *dst, uint8_t *src,
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uint8_t *top, int w, int bpp);
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void ff_add_bytes_l2_mmx (uint8_t *dst, uint8_t *src1,
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uint8_t *src2, int w);
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void ff_add_bytes_l2_sse2(uint8_t *dst, uint8_t *src1,
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uint8_t *src2, int w);
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@ -38,10 +35,6 @@ av_cold void ff_pngdsp_init_x86(PNGDSPContext *dsp)
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{
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int cpu_flags = av_get_cpu_flags();
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#if ARCH_X86_32
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if (EXTERNAL_MMX(cpu_flags))
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dsp->add_bytes_l2 = ff_add_bytes_l2_mmx;
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#endif
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if (EXTERNAL_MMXEXT(cpu_flags))
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dsp->add_paeth_prediction = ff_add_png_paeth_prediction_mmxext;
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if (EXTERNAL_SSE2(cpu_flags))
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