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https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-06 13:29:56 -05:00
remap: fix counters for mmx and sse remap
Take the size of the sample into account when calculating the amount of samples we process in parallel.
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parent
dee2aa3f05
commit
dc221f204b
2 changed files with 42 additions and 26 deletions
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@ -65,16 +65,24 @@
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" add $64, %1 \n\t" \
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" add $128, %0 \n\t"
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#define HANDLE_SINGLE(s) \
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#define HANDLE_SINGLE_dq() \
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" movd (%1), %%xmm0 \n\t" \
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" punpckl"#s" %%xmm0, %%xmm0 \n\t" \
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" punpckldq %%xmm0, %%xmm0 \n\t" \
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" movq %%xmm0, (%0) \n\t" \
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" add $4, %1 \n\t" \
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" add $8, %0 \n\t"
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#define MONO_TO_STEREO(s) \
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" mov %3, %2 \n\t" \
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" sar $4, %2 \n\t" \
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#define HANDLE_SINGLE_wd() \
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" movw (%1), %w3 \n\t" \
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" movd %3, %%xmm0 \n\t" \
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" punpcklwd %%xmm0, %%xmm0 \n\t" \
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" movd %%xmm0, (%0) \n\t" \
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" add $2, %1 \n\t" \
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" add $4, %0 \n\t"
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#define MONO_TO_STEREO(s,shift,mask) \
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" mov %4, %2 \n\t" \
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" sar $"#shift", %2 \n\t" \
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" cmp $0, %2 \n\t" \
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" je 2f \n\t" \
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"1: \n\t" \
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@ -84,24 +92,24 @@
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" dec %2 \n\t" \
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" jne 1b \n\t" \
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"2: \n\t" \
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" mov %3, %2 \n\t" \
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" and $15, %2 \n\t" \
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" mov %4, %2 \n\t" \
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" and $"#mask", %2 \n\t" \
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" je 4f \n\t" \
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"3: \n\t" \
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HANDLE_SINGLE(s) \
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HANDLE_SINGLE_##s() \
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" dec %2 \n\t" \
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" jne 3b \n\t" \
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"4: \n\t"
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static void remap_mono_to_stereo_sse (pa_remap_t *m, void *dst, const void *src, unsigned n) {
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pa_reg_x86 temp;
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pa_reg_x86 temp, temp2;
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switch (*m->format) {
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case PA_SAMPLE_FLOAT32NE:
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{
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__asm__ __volatile__ (
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MONO_TO_STEREO(dq) /* do doubles to quads */
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: "+r" (dst), "+r" (src), "=&r" (temp)
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MONO_TO_STEREO(dq,3,7) /* do doubles to quads */
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: "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
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: "r" ((pa_reg_x86)n)
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: "cc"
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);
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@ -110,8 +118,8 @@ static void remap_mono_to_stereo_sse (pa_remap_t *m, void *dst, const void *src,
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case PA_SAMPLE_S16NE:
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{
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__asm__ __volatile__ (
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MONO_TO_STEREO(wd) /* do words to doubles */
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: "+r" (dst), "+r" (src), "=&r" (temp)
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MONO_TO_STEREO(wd,4,15) /* do words to doubles */
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: "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
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: "r" ((pa_reg_x86)n)
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: "cc"
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);
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