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get rid of totally senseless "m" + read in register we have enough

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registers to keep everything in registers

Originally committed as revision 10229 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-08-26 06:51:51 +00:00
parent bc1e78d896
commit 8b5029295d
1 changed files with 52 additions and 72 deletions
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124
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"), %%"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"
""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") \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"
"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"\
@ -459,11 +459,8 @@ void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
"jmp 2f \n\t"
"1: \n\t"
"mov %6, %%"REG_a" \n\t"
"mov %4, %%"REG_S" \n\t"
snow_vertical_compose_sse2_load(REG_S,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add(REG_a,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add("%6","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6")
@ -471,19 +468,16 @@ void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
"pcmpeqd %%xmm1, %%xmm1 \n\t"
"psllw $15, %%xmm1 \n\t"
"psrlw $14, %%xmm1 \n\t"
"mov %5, %%"REG_a" \n\t"
snow_vertical_compose_r2r_add("xmm1","xmm1","xmm1","xmm1","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_load(REG_a,"xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_sse2_load("%5","xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_r2r_sub("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_sse2_store(REG_a,"xmm1","xmm3","xmm5","xmm7")
"mov %3, %%"REG_c" \n\t"
snow_vertical_compose_sse2_load(REG_S,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add(REG_c,"xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_sse2_store("%5","xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add("%3","xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_r2r_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_store(REG_S,"xmm0","xmm2","xmm4","xmm6")
"mov %2, %%"REG_a" \n\t"
snow_vertical_compose_sse2_store("%4","xmm0","xmm2","xmm4","xmm6")
"pcmpeqw %%xmm7, %%xmm7 \n\t"
"pcmpeqw %%xmm5, %%xmm5 \n\t"
@ -491,48 +485,44 @@ 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"), %%xmm1 \n\t"
"movq 8(%%"REG_a",%%"REG_d"), %%xmm3 \n\t"
"movq (%2,%%"REG_d"), %%xmm1 \n\t"
"movq 8(%2,%%"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"), %%xmm1 \n\t"
"movq 24(%%"REG_a",%%"REG_d"), %%xmm3 \n\t"
"movq 16(%2,%%"REG_d"), %%xmm1 \n\t"
"movq 24(%2,%%"REG_d"), %%xmm3 \n\t"
"paddw %%xmm7, %%xmm1 \n\t"
"paddw %%xmm7, %%xmm3 \n\t"
"pavgw %%xmm1, %%xmm4 \n\t"
"pavgw %%xmm3, %%xmm6 \n\t"
snow_vertical_compose_r2r_sub("xmm7","xmm7","xmm7","xmm7","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add(REG_c,"xmm0","xmm2","xmm4","xmm6")
"mov %1, %%"REG_S" \n\t"
snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add(REG_c,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_store(REG_c,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add(REG_S,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_store("%3","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add("%1","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7")
snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add(REG_a,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_store(REG_a,"xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_add("%2","xmm0","xmm2","xmm4","xmm6")
snow_vertical_compose_sse2_store("%2","xmm0","xmm2","xmm4","xmm6")
"2: \n\t"
"sub $64, %%"REG_d" \n\t"
"jge 1b \n\t"
:"+d"(i)
:
"m"(b0),"m"(b1),"m"(b2),"m"(b3),"m"(b4),"m"(b5):
"%"REG_a"","%"REG_S"","%"REG_c"");
:"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5));
}
#define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\
""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"
""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)
@ -541,10 +531,10 @@ 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") \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"
"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"\
@ -567,11 +557,8 @@ void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, I
"jmp 2f \n\t"
"1: \n\t"
"mov %6, %%"REG_a" \n\t"
"mov %4, %%"REG_S" \n\t"
snow_vertical_compose_mmx_load(REG_S,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add(REG_a,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add("%6","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7")
snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6")
snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6")
@ -579,60 +566,53 @@ void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, I
"pcmpeqw %%mm1, %%mm1 \n\t"
"psllw $15, %%mm1 \n\t"
"psrlw $14, %%mm1 \n\t"
"mov %5, %%"REG_a" \n\t"
snow_vertical_compose_r2r_add("mm1","mm1","mm1","mm1","mm0","mm2","mm4","mm6")
snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_load(REG_a,"mm1","mm3","mm5","mm7")
snow_vertical_compose_mmx_load("%5","mm1","mm3","mm5","mm7")
snow_vertical_compose_r2r_sub("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7")
snow_vertical_compose_mmx_store(REG_a,"mm1","mm3","mm5","mm7")
"mov %3, %%"REG_c" \n\t"
snow_vertical_compose_mmx_load(REG_S,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add(REG_c,"mm1","mm3","mm5","mm7")
snow_vertical_compose_mmx_store("%5","mm1","mm3","mm5","mm7")
snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add("%3","mm1","mm3","mm5","mm7")
snow_vertical_compose_r2r_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_store(REG_S,"mm0","mm2","mm4","mm6")
"mov %2, %%"REG_a" \n\t"
snow_vertical_compose_mmx_store("%4","mm0","mm2","mm4","mm6")
"pcmpeqw %%mm7, %%mm7 \n\t"
"pcmpeqw %%mm5, %%mm5 \n\t"
"psllw $15, %%mm7 \n\t"
"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"), %%mm1 \n\t"
"movq 8(%%"REG_a",%%"REG_d"), %%mm3 \n\t"
"movq (%2,%%"REG_d"), %%mm1 \n\t"
"movq 8(%2,%%"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"), %%mm1 \n\t"
"movq 24(%%"REG_a",%%"REG_d"), %%mm3 \n\t"
"movq 16(%2,%%"REG_d"), %%mm1 \n\t"
"movq 24(%2,%%"REG_d"), %%mm3 \n\t"
"paddw %%mm7, %%mm1 \n\t"
"paddw %%mm7, %%mm3 \n\t"
"pavgw %%mm1, %%mm4 \n\t"
"pavgw %%mm3, %%mm6 \n\t"
snow_vertical_compose_r2r_sub("mm7","mm7","mm7","mm7","mm0","mm2","mm4","mm6")
snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add(REG_c,"mm0","mm2","mm4","mm6")
"mov %1, %%"REG_S" \n\t"
snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6")
snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add(REG_c,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_store(REG_c,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add(REG_S,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_store("%3","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add("%1","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7")
snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6")
snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add(REG_a,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_store(REG_a,"mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_add("%2","mm0","mm2","mm4","mm6")
snow_vertical_compose_mmx_store("%2","mm0","mm2","mm4","mm6")
"2: \n\t"
"sub $32, %%"REG_d" \n\t"
"jge 1b \n\t"
:"+d"(i)
:
"m"(b0),"m"(b1),"m"(b2),"m"(b3),"m"(b4),"m"(b5):
"%"REG_a"","%"REG_S"","%"REG_c"");
:"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5));
}
#define snow_inner_add_yblock_sse2_header \