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remap: fix counters for mmx and sse remap

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Take the size of the sample into account when calculating the amount of samples
we process in parallel.
This commit is contained in:
Wim Taymans 2009-08-29 12:22:42 +02:00 • committed by Lennart Poettering
parent dee2aa3f05
commit dc221f204b
2 changed files with 42 additions and 26 deletions
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34
src/pulsecore/remap_mmx.c
View file

@ -65,16 +65,24 @@
" add $32, %1 \n\t" \
" add $64, %0 \n\t"
#define HANDLE_SINGLE(s) \
#define HANDLE_SINGLE_dq() \
" movd (%1), %%mm0 \n\t" \
" punpckl"#s" %%mm0, %%mm0 \n\t" \
" punpckldq %%mm0, %%mm0 \n\t" \
" movq %%mm0, (%0) \n\t" \
" add $4, %1 \n\t" \
" add $8, %0 \n\t"
#define MONO_TO_STEREO(s) \
" mov %3, %2 \n\t" \
" sar $3, %2 \n\t" \
#define HANDLE_SINGLE_wd() \
" movw (%1), %w3 \n\t" \
" movd %3, %%mm0 \n\t" \
" punpcklwd %%mm0, %%mm0 \n\t" \
" movd %%mm0, (%0) \n\t" \
" add $2, %1 \n\t" \
" add $4, %0 \n\t"
#define MONO_TO_STEREO(s,shift,mask) \
" mov %4, %2 \n\t" \
" sar $"#shift", %2 \n\t" \
" cmp $0, %2 \n\t" \
" je 2f \n\t" \
"1: \n\t" \
@ -84,11 +92,11 @@
" dec %2 \n\t" \
" jne 1b \n\t" \
"2: \n\t" \
" mov %3, %2 \n\t" \
" and $7, %2 \n\t" \
" mov %4, %2 \n\t" \
" and $"#mask", %2 \n\t" \
" je 4f \n\t" \
"3: \n\t" \
HANDLE_SINGLE(s) \
HANDLE_SINGLE_##s() \
" dec %2 \n\t" \
" jne 3b \n\t" \
"4: \n\t" \
@ -96,14 +104,14 @@
#if defined (__i386__) || defined (__amd64__)
static void remap_mono_to_stereo_mmx (pa_remap_t *m, void *dst, const void *src, unsigned n) {
pa_reg_x86 temp;
pa_reg_x86 temp, temp2;
switch (*m->format) {
case PA_SAMPLE_FLOAT32NE:
{
__asm__ __volatile__ (
MONO_TO_STEREO(dq) /* do doubles to quads */
: "+r" (dst), "+r" (src), "=&r" (temp)
MONO_TO_STEREO(dq,3,7) /* do doubles to quads */
: "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
: "r" ((pa_reg_x86)n)
: "cc"
);
@ -112,8 +120,8 @@ static void remap_mono_to_stereo_mmx (pa_remap_t *m, void *dst, const void *src,
case PA_SAMPLE_S16NE:
{
__asm__ __volatile__ (
MONO_TO_STEREO(wd) /* do words to doubles */
: "+r" (dst), "+r" (src), "=&r" (temp)
MONO_TO_STEREO(wd,4,15) /* do words to doubles */
: "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
: "r" ((pa_reg_x86)n)
: "cc"
);

34
src/pulsecore/remap_sse.c
View file

@ -65,16 +65,24 @@
" add $64, %1 \n\t" \
" add $128, %0 \n\t"
#define HANDLE_SINGLE(s) \
#define HANDLE_SINGLE_dq() \
" movd (%1), %%xmm0 \n\t" \
" punpckl"#s" %%xmm0, %%xmm0 \n\t" \
" punpckldq %%xmm0, %%xmm0 \n\t" \
" movq %%xmm0, (%0) \n\t" \
" add $4, %1 \n\t" \
" add $8, %0 \n\t"
#define MONO_TO_STEREO(s) \
" mov %3, %2 \n\t" \
" sar $4, %2 \n\t" \
#define HANDLE_SINGLE_wd() \
" movw (%1), %w3 \n\t" \
" movd %3, %%xmm0 \n\t" \
" punpcklwd %%xmm0, %%xmm0 \n\t" \
" movd %%xmm0, (%0) \n\t" \
" add $2, %1 \n\t" \
" add $4, %0 \n\t"
#define MONO_TO_STEREO(s,shift,mask) \
" mov %4, %2 \n\t" \
" sar $"#shift", %2 \n\t" \
" cmp $0, %2 \n\t" \
" je 2f \n\t" \
"1: \n\t" \
@ -84,24 +92,24 @@
" dec %2 \n\t" \
" jne 1b \n\t" \
"2: \n\t" \
" mov %3, %2 \n\t" \
" and $15, %2 \n\t" \
" mov %4, %2 \n\t" \
" and $"#mask", %2 \n\t" \
" je 4f \n\t" \
"3: \n\t" \
HANDLE_SINGLE(s) \
HANDLE_SINGLE_##s() \
" dec %2 \n\t" \
" jne 3b \n\t" \
"4: \n\t"
static void remap_mono_to_stereo_sse (pa_remap_t *m, void *dst, const void *src, unsigned n) {
pa_reg_x86 temp;
pa_reg_x86 temp, temp2;
switch (*m->format) {
case PA_SAMPLE_FLOAT32NE:
{
__asm__ __volatile__ (
MONO_TO_STEREO(dq) /* do doubles to quads */
: "+r" (dst), "+r" (src), "=&r" (temp)
MONO_TO_STEREO(dq,3,7) /* do doubles to quads */
: "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
: "r" ((pa_reg_x86)n)
: "cc"
);
@ -110,8 +118,8 @@ static void remap_mono_to_stereo_sse (pa_remap_t *m, void *dst, const void *src,
case PA_SAMPLE_S16NE:
{
__asm__ __volatile__ (
MONO_TO_STEREO(wd) /* do words to doubles */
: "+r" (dst), "+r" (src), "=&r" (temp)
MONO_TO_STEREO(wd,4,15) /* do words to doubles */
: "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
: "r" ((pa_reg_x86)n)
: "cc"
);