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authorDiego Biurrun <diego@biurrun.de>2005-12-22 01:10:11 +0000
committerDiego Biurrun <diego@biurrun.de>2005-12-22 01:10:11 +0000
commitbb270c0896b39e1ae9277355e3c120ed3feb64a3 (patch)
treefc2fc2b1216d19acb3879abb6ea5a3b400f43fe4 /libavcodec/i386/mpegvideo_mmx_template.c
parent50827fcf44f34521df4708cdb633809b56fb9df3 (diff)
COSMETICS: tabs --> spaces, some prettyprinting
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/mpegvideo_mmx_template.c')
-rw-r--r--libavcodec/i386/mpegvideo_mmx_template.c190
1 files changed, 95 insertions, 95 deletions
diff --git a/libavcodec/i386/mpegvideo_mmx_template.c b/libavcodec/i386/mpegvideo_mmx_template.c
index 28afdeef0c..01eb3b95e6 100644
--- a/libavcodec/i386/mpegvideo_mmx_template.c
+++ b/libavcodec/i386/mpegvideo_mmx_template.c
@@ -21,26 +21,26 @@
#undef PMAXW
#ifdef HAVE_MMX2
#define SPREADW(a) "pshufw $0, " #a ", " #a " \n\t"
-#define PMAXW(a,b) "pmaxsw " #a ", " #b " \n\t"
+#define PMAXW(a,b) "pmaxsw " #a ", " #b " \n\t"
#define PMAX(a,b) \
- "pshufw $0x0E," #a ", " #b " \n\t"\
- PMAXW(b, a)\
- "pshufw $0x01," #a ", " #b " \n\t"\
- PMAXW(b, a)
+ "pshufw $0x0E," #a ", " #b " \n\t"\
+ PMAXW(b, a)\
+ "pshufw $0x01," #a ", " #b " \n\t"\
+ PMAXW(b, a)
#else
#define SPREADW(a) \
- "punpcklwd " #a ", " #a " \n\t"\
- "punpcklwd " #a ", " #a " \n\t"
+ "punpcklwd " #a ", " #a " \n\t"\
+ "punpcklwd " #a ", " #a " \n\t"
#define PMAXW(a,b) \
- "psubusw " #a ", " #b " \n\t"\
- "paddw " #a ", " #b " \n\t"
+ "psubusw " #a ", " #b " \n\t"\
+ "paddw " #a ", " #b " \n\t"
#define PMAX(a,b) \
- "movq " #a ", " #b " \n\t"\
- "psrlq $32, " #a " \n\t"\
- PMAXW(b, a)\
- "movq " #a ", " #b " \n\t"\
- "psrlq $16, " #a " \n\t"\
- PMAXW(b, a)
+ "movq " #a ", " #b " \n\t"\
+ "psrlq $32, " #a " \n\t"\
+ PMAXW(b, a)\
+ "movq " #a ", " #b " \n\t"\
+ "psrlq $16, " #a " \n\t"\
+ PMAXW(b, a)
#endif
@@ -71,18 +71,18 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
if (!s->h263_aic) {
#if 1
asm volatile (
- "mul %%ecx \n\t"
- : "=d" (level), "=a"(dummy)
- : "a" ((block[0]>>2) + q), "c" (inverse[q<<1])
+ "mul %%ecx \n\t"
+ : "=d" (level), "=a"(dummy)
+ : "a" ((block[0]>>2) + q), "c" (inverse[q<<1])
);
#else
asm volatile (
- "xorl %%edx, %%edx \n\t"
- "divw %%cx \n\t"
- "movzwl %%ax, %%eax \n\t"
- : "=a" (level)
- : "a" ((block[0]>>2) + q), "c" (q<<1)
- : "%edx"
+ "xorl %%edx, %%edx \n\t"
+ "divw %%cx \n\t"
+ "movzwl %%ax, %%eax \n\t"
+ : "=a" (level)
+ : "a" ((block[0]>>2) + q), "c" (q<<1)
+ : "%edx"
);
#endif
} else
@@ -103,94 +103,94 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
if((s->out_format == FMT_H263 || s->out_format == FMT_H261) && s->mpeg_quant==0){
asm volatile(
- "movd %%"REG_a", %%mm3 \n\t" // last_non_zero_p1
+ "movd %%"REG_a", %%mm3 \n\t" // last_non_zero_p1
SPREADW(%%mm3)
- "pxor %%mm7, %%mm7 \n\t" // 0
- "pxor %%mm4, %%mm4 \n\t" // 0
- "movq (%2), %%mm5 \n\t" // qmat[0]
- "pxor %%mm6, %%mm6 \n\t"
- "psubw (%3), %%mm6 \n\t" // -bias[0]
- "mov $-128, %%"REG_a" \n\t"
- ".balign 16 \n\t"
- "1: \n\t"
- "pxor %%mm1, %%mm1 \n\t" // 0
- "movq (%1, %%"REG_a"), %%mm0 \n\t" // block[i]
- "pcmpgtw %%mm0, %%mm1 \n\t" // block[i] <= 0 ? 0xFF : 0x00
- "pxor %%mm1, %%mm0 \n\t"
- "psubw %%mm1, %%mm0 \n\t" // ABS(block[i])
- "psubusw %%mm6, %%mm0 \n\t" // ABS(block[i]) + bias[0]
- "pmulhw %%mm5, %%mm0 \n\t" // (ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16
- "por %%mm0, %%mm4 \n\t"
- "pxor %%mm1, %%mm0 \n\t"
- "psubw %%mm1, %%mm0 \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
- "movq %%mm0, (%5, %%"REG_a") \n\t"
- "pcmpeqw %%mm7, %%mm0 \n\t" // out==0 ? 0xFF : 0x00
- "movq (%4, %%"REG_a"), %%mm1 \n\t"
- "movq %%mm7, (%1, %%"REG_a") \n\t" // 0
- "pandn %%mm1, %%mm0 \n\t"
- PMAXW(%%mm0, %%mm3)
- "add $8, %%"REG_a" \n\t"
- " js 1b \n\t"
- PMAX(%%mm3, %%mm0)
- "movd %%mm3, %%"REG_a" \n\t"
- "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1
- : "+a" (last_non_zero_p1)
+ "pxor %%mm7, %%mm7 \n\t" // 0
+ "pxor %%mm4, %%mm4 \n\t" // 0
+ "movq (%2), %%mm5 \n\t" // qmat[0]
+ "pxor %%mm6, %%mm6 \n\t"
+ "psubw (%3), %%mm6 \n\t" // -bias[0]
+ "mov $-128, %%"REG_a" \n\t"
+ ".balign 16 \n\t"
+ "1: \n\t"
+ "pxor %%mm1, %%mm1 \n\t" // 0
+ "movq (%1, %%"REG_a"), %%mm0 \n\t" // block[i]
+ "pcmpgtw %%mm0, %%mm1 \n\t" // block[i] <= 0 ? 0xFF : 0x00
+ "pxor %%mm1, %%mm0 \n\t"
+ "psubw %%mm1, %%mm0 \n\t" // ABS(block[i])
+ "psubusw %%mm6, %%mm0 \n\t" // ABS(block[i]) + bias[0]
+ "pmulhw %%mm5, %%mm0 \n\t" // (ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16
+ "por %%mm0, %%mm4 \n\t"
+ "pxor %%mm1, %%mm0 \n\t"
+ "psubw %%mm1, %%mm0 \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
+ "movq %%mm0, (%5, %%"REG_a") \n\t"
+ "pcmpeqw %%mm7, %%mm0 \n\t" // out==0 ? 0xFF : 0x00
+ "movq (%4, %%"REG_a"), %%mm1 \n\t"
+ "movq %%mm7, (%1, %%"REG_a") \n\t" // 0
+ "pandn %%mm1, %%mm0 \n\t"
+ PMAXW(%%mm0, %%mm3)
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ PMAX(%%mm3, %%mm0)
+ "movd %%mm3, %%"REG_a" \n\t"
+ "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1
+ : "+a" (last_non_zero_p1)
: "r" (block+64), "r" (qmat), "r" (bias),
"r" (inv_zigzag_direct16+64), "r" (temp_block+64)
);
// note the asm is split cuz gcc doesnt like that many operands ...
asm volatile(
- "movd %1, %%mm1 \n\t" // max_qcoeff
- SPREADW(%%mm1)
- "psubusw %%mm1, %%mm4 \n\t"
- "packuswb %%mm4, %%mm4 \n\t"
- "movd %%mm4, %0 \n\t" // *overflow
+ "movd %1, %%mm1 \n\t" // max_qcoeff
+ SPREADW(%%mm1)
+ "psubusw %%mm1, %%mm4 \n\t"
+ "packuswb %%mm4, %%mm4 \n\t"
+ "movd %%mm4, %0 \n\t" // *overflow
: "=g" (*overflow)
: "g" (s->max_qcoeff)
);
}else{ // FMT_H263
asm volatile(
- "movd %%"REG_a", %%mm3 \n\t" // last_non_zero_p1
+ "movd %%"REG_a", %%mm3 \n\t" // last_non_zero_p1
SPREADW(%%mm3)
- "pxor %%mm7, %%mm7 \n\t" // 0
- "pxor %%mm4, %%mm4 \n\t" // 0
- "mov $-128, %%"REG_a" \n\t"
- ".balign 16 \n\t"
- "1: \n\t"
- "pxor %%mm1, %%mm1 \n\t" // 0
- "movq (%1, %%"REG_a"), %%mm0 \n\t" // block[i]
- "pcmpgtw %%mm0, %%mm1 \n\t" // block[i] <= 0 ? 0xFF : 0x00
- "pxor %%mm1, %%mm0 \n\t"
- "psubw %%mm1, %%mm0 \n\t" // ABS(block[i])
- "movq (%3, %%"REG_a"), %%mm6 \n\t" // bias[0]
- "paddusw %%mm6, %%mm0 \n\t" // ABS(block[i]) + bias[0]
- "movq (%2, %%"REG_a"), %%mm5 \n\t" // qmat[i]
- "pmulhw %%mm5, %%mm0 \n\t" // (ABS(block[i])*qmat[0] + bias[0]*qmat[0])>>16
- "por %%mm0, %%mm4 \n\t"
- "pxor %%mm1, %%mm0 \n\t"
- "psubw %%mm1, %%mm0 \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
- "movq %%mm0, (%5, %%"REG_a") \n\t"
- "pcmpeqw %%mm7, %%mm0 \n\t" // out==0 ? 0xFF : 0x00
- "movq (%4, %%"REG_a"), %%mm1 \n\t"
- "movq %%mm7, (%1, %%"REG_a") \n\t" // 0
- "pandn %%mm1, %%mm0 \n\t"
- PMAXW(%%mm0, %%mm3)
- "add $8, %%"REG_a" \n\t"
- " js 1b \n\t"
- PMAX(%%mm3, %%mm0)
- "movd %%mm3, %%"REG_a" \n\t"
- "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1
- : "+a" (last_non_zero_p1)
+ "pxor %%mm7, %%mm7 \n\t" // 0
+ "pxor %%mm4, %%mm4 \n\t" // 0
+ "mov $-128, %%"REG_a" \n\t"
+ ".balign 16 \n\t"
+ "1: \n\t"
+ "pxor %%mm1, %%mm1 \n\t" // 0
+ "movq (%1, %%"REG_a"), %%mm0 \n\t" // block[i]
+ "pcmpgtw %%mm0, %%mm1 \n\t" // block[i] <= 0 ? 0xFF : 0x00
+ "pxor %%mm1, %%mm0 \n\t"
+ "psubw %%mm1, %%mm0 \n\t" // ABS(block[i])
+ "movq (%3, %%"REG_a"), %%mm6 \n\t" // bias[0]
+ "paddusw %%mm6, %%mm0 \n\t" // ABS(block[i]) + bias[0]
+ "movq (%2, %%"REG_a"), %%mm5 \n\t" // qmat[i]
+ "pmulhw %%mm5, %%mm0 \n\t" // (ABS(block[i])*qmat[0] + bias[0]*qmat[0])>>16
+ "por %%mm0, %%mm4 \n\t"
+ "pxor %%mm1, %%mm0 \n\t"
+ "psubw %%mm1, %%mm0 \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
+ "movq %%mm0, (%5, %%"REG_a") \n\t"
+ "pcmpeqw %%mm7, %%mm0 \n\t" // out==0 ? 0xFF : 0x00
+ "movq (%4, %%"REG_a"), %%mm1 \n\t"
+ "movq %%mm7, (%1, %%"REG_a") \n\t" // 0
+ "pandn %%mm1, %%mm0 \n\t"
+ PMAXW(%%mm0, %%mm3)
+ "add $8, %%"REG_a" \n\t"
+ " js 1b \n\t"
+ PMAX(%%mm3, %%mm0)
+ "movd %%mm3, %%"REG_a" \n\t"
+ "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1
+ : "+a" (last_non_zero_p1)
: "r" (block+64), "r" (qmat+64), "r" (bias+64),
"r" (inv_zigzag_direct16+64), "r" (temp_block+64)
);
// note the asm is split cuz gcc doesnt like that many operands ...
asm volatile(
- "movd %1, %%mm1 \n\t" // max_qcoeff
- SPREADW(%%mm1)
- "psubusw %%mm1, %%mm4 \n\t"
- "packuswb %%mm4, %%mm4 \n\t"
- "movd %%mm4, %0 \n\t" // *overflow
+ "movd %1, %%mm1 \n\t" // max_qcoeff
+ SPREADW(%%mm1)
+ "psubusw %%mm1, %%mm4 \n\t"
+ "packuswb %%mm4, %%mm4 \n\t"
+ "movd %%mm4, %0 \n\t" // *overflow
: "=g" (*overflow)
: "g" (s->max_qcoeff)
);