[FFmpeg-cvslog] r10228 - trunk/libavcodec/i386/snowdsp_mmx.c
michael
subversion
Sun Aug 26 04:02:14 CEST 2007
Author: michael
Date: Sun Aug 26 04:02:14 2007
New Revision: 10228
Log:
simplify senselessly complex addressing
Modified:
trunk/libavcodec/i386/snowdsp_mmx.c
Modified: trunk/libavcodec/i386/snowdsp_mmx.c
==============================================================================
--- trunk/libavcodec/i386/snowdsp_mmx.c (original)
+++ trunk/libavcodec/i386/snowdsp_mmx.c Sun Aug 26 04:02:14 2007
@@ -401,10 +401,10 @@ void ff_snow_horizontal_compose97i_mmx(I
}
#define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\
- ""op" (%%"r",%%"REG_d",2), %%"t0" \n\t"\
- ""op" 16(%%"r",%%"REG_d",2), %%"t1" \n\t"\
- ""op" 32(%%"r",%%"REG_d",2), %%"t2" \n\t"\
- ""op" 48(%%"r",%%"REG_d",2), %%"t3" \n\t"
+ ""op" (%%"r",%%"REG_d"), %%"t0" \n\t"\
+ ""op" 16(%%"r",%%"REG_d"), %%"t1" \n\t"\
+ ""op" 32(%%"r",%%"REG_d"), %%"t2" \n\t"\
+ ""op" 48(%%"r",%%"REG_d"), %%"t3" \n\t"
#define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\
snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3)
@@ -419,10 +419,10 @@ void ff_snow_horizontal_compose97i_mmx(I
"psubw %%"s3", %%"t3" \n\t"
#define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\
- "movdqa %%"s0", (%%"w",%%"REG_d",2) \n\t"\
- "movdqa %%"s1", 16(%%"w",%%"REG_d",2) \n\t"\
- "movdqa %%"s2", 32(%%"w",%%"REG_d",2) \n\t"\
- "movdqa %%"s3", 48(%%"w",%%"REG_d",2) \n\t"
+ "movdqa %%"s0", (%%"w",%%"REG_d") \n\t"\
+ "movdqa %%"s1", 16(%%"w",%%"REG_d") \n\t"\
+ "movdqa %%"s2", 32(%%"w",%%"REG_d") \n\t"\
+ "movdqa %%"s3", 48(%%"w",%%"REG_d") \n\t"
#define snow_vertical_compose_sra(n,t0,t1,t2,t3)\
"psraw $"n", %%"t0" \n\t"\
@@ -453,6 +453,7 @@ void ff_snow_vertical_compose97i_sse2(ID
b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS;
b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS;
}
+ i+=i;
asm volatile (
"jmp 2f \n\t"
@@ -490,14 +491,14 @@ void ff_snow_vertical_compose97i_sse2(ID
"psrlw $13, %%xmm5 \n\t"
"paddw %%xmm7, %%xmm5 \n\t"
snow_vertical_compose_r2r_add("xmm5","xmm5","xmm5","xmm5","xmm0","xmm2","xmm4","xmm6")
- "movq (%%"REG_a",%%"REG_d",2), %%xmm1 \n\t"
- "movq 8(%%"REG_a",%%"REG_d",2), %%xmm3 \n\t"
+ "movq (%%"REG_a",%%"REG_d"), %%xmm1 \n\t"
+ "movq 8(%%"REG_a",%%"REG_d"), %%xmm3 \n\t"
"paddw %%xmm7, %%xmm1 \n\t"
"paddw %%xmm7, %%xmm3 \n\t"
"pavgw %%xmm1, %%xmm0 \n\t"
"pavgw %%xmm3, %%xmm2 \n\t"
- "movq 16(%%"REG_a",%%"REG_d",2), %%xmm1 \n\t"
- "movq 24(%%"REG_a",%%"REG_d",2), %%xmm3 \n\t"
+ "movq 16(%%"REG_a",%%"REG_d"), %%xmm1 \n\t"
+ "movq 24(%%"REG_a",%%"REG_d"), %%xmm3 \n\t"
"paddw %%xmm7, %%xmm1 \n\t"
"paddw %%xmm7, %%xmm3 \n\t"
"pavgw %%xmm1, %%xmm4 \n\t"
@@ -519,7 +520,7 @@ void ff_snow_vertical_compose97i_sse2(ID
snow_vertical_compose_sse2_store(REG_a,"xmm0","xmm2","xmm4","xmm6")
"2: \n\t"
- "sub $32, %%"REG_d" \n\t"
+ "sub $64, %%"REG_d" \n\t"
"jge 1b \n\t"
:"+d"(i)
:
@@ -528,10 +529,10 @@ void ff_snow_vertical_compose97i_sse2(ID
}
#define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\
- ""op" (%%"r",%%"REG_d",2), %%"t0" \n\t"\
- ""op" 8(%%"r",%%"REG_d",2), %%"t1" \n\t"\
- ""op" 16(%%"r",%%"REG_d",2), %%"t2" \n\t"\
- ""op" 24(%%"r",%%"REG_d",2), %%"t3" \n\t"
+ ""op" (%%"r",%%"REG_d"), %%"t0" \n\t"\
+ ""op" 8(%%"r",%%"REG_d"), %%"t1" \n\t"\
+ ""op" 16(%%"r",%%"REG_d"), %%"t2" \n\t"\
+ ""op" 24(%%"r",%%"REG_d"), %%"t3" \n\t"
#define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\
snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3)
@@ -540,10 +541,10 @@ void ff_snow_vertical_compose97i_sse2(ID
snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3)
#define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\
- "movq %%"s0", (%%"w",%%"REG_d",2) \n\t"\
- "movq %%"s1", 8(%%"w",%%"REG_d",2) \n\t"\
- "movq %%"s2", 16(%%"w",%%"REG_d",2) \n\t"\
- "movq %%"s3", 24(%%"w",%%"REG_d",2) \n\t"
+ "movq %%"s0", (%%"w",%%"REG_d") \n\t"\
+ "movq %%"s1", 8(%%"w",%%"REG_d") \n\t"\
+ "movq %%"s2", 16(%%"w",%%"REG_d") \n\t"\
+ "movq %%"s3", 24(%%"w",%%"REG_d") \n\t"
#define snow_vertical_compose_mmx_move(s0,s1,s2,s3,t0,t1,t2,t3)\
"movq %%"s0", %%"t0" \n\t"\
@@ -561,7 +562,7 @@ void ff_snow_vertical_compose97i_mmx(IDW
b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS;
b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS;
}
-
+ i+=i;
asm volatile(
"jmp 2f \n\t"
"1: \n\t"
@@ -597,14 +598,14 @@ void ff_snow_vertical_compose97i_mmx(IDW
"psrlw $13, %%mm5 \n\t"
"paddw %%mm7, %%mm5 \n\t"
snow_vertical_compose_r2r_add("mm5","mm5","mm5","mm5","mm0","mm2","mm4","mm6")
- "movq (%%"REG_a",%%"REG_d",2), %%mm1 \n\t"
- "movq 8(%%"REG_a",%%"REG_d",2), %%mm3 \n\t"
+ "movq (%%"REG_a",%%"REG_d"), %%mm1 \n\t"
+ "movq 8(%%"REG_a",%%"REG_d"), %%mm3 \n\t"
"paddw %%mm7, %%mm1 \n\t"
"paddw %%mm7, %%mm3 \n\t"
"pavgw %%mm1, %%mm0 \n\t"
"pavgw %%mm3, %%mm2 \n\t"
- "movq 16(%%"REG_a",%%"REG_d",2), %%mm1 \n\t"
- "movq 24(%%"REG_a",%%"REG_d",2), %%mm3 \n\t"
+ "movq 16(%%"REG_a",%%"REG_d"), %%mm1 \n\t"
+ "movq 24(%%"REG_a",%%"REG_d"), %%mm3 \n\t"
"paddw %%mm7, %%mm1 \n\t"
"paddw %%mm7, %%mm3 \n\t"
"pavgw %%mm1, %%mm4 \n\t"
@@ -626,7 +627,7 @@ void ff_snow_vertical_compose97i_mmx(IDW
snow_vertical_compose_mmx_store(REG_a,"mm0","mm2","mm4","mm6")
"2: \n\t"
- "sub $16, %%"REG_d" \n\t"
+ "sub $32, %%"REG_d" \n\t"
"jge 1b \n\t"
:"+d"(i)
:
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