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simplify senselessly complex addressing

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Originally committed as revision 10228 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-08-26 02:02:14 +00:00
parent 25bb359f73
commit bc1e78d896
1 changed files with 28 additions and 27 deletions
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55
libavcodec/i386/snowdsp_mmx.c
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@ -401,10 +401,10 @@ void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, int width){
}
#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(IDWTELEM *b, int width){
"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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
"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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
}
#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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, I
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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, I
"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(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, I
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)
: