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| author | Ramiro Polla <ramiro.polla@gmail.com> | 2009-07-27 06:20:17 +0000 |
|---|---|---|
| committer | Ramiro Polla <ramiro.polla@gmail.com> | 2009-07-27 06:20:17 +0000 |
| commit | 6d08d7f3c83574d30192474d99cbc924d2e7d008 (patch) | |
| tree | 5c1eae3e3f73f137ef74eaca21e6a63f17144805 /libswscale/swscale_template.c | |
| parent | 6dc13ccbcc12d72b3746664edf44fcccf5d277fb (diff) | |
Fix assembly comments for x86 fast_bilinear so they match the C code.
Originally committed as revision 29444 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale/swscale_template.c')
| -rw-r--r-- | libswscale/swscale_template.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index 279cab034b..af69886261 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -2330,32 +2330,32 @@ FUNNY_Y_CODE __asm__ volatile( "xor %%"REG_a", %%"REG_a" \n\t" // i "xor %%"REG_d", %%"REG_d" \n\t" // xx - "xorl %%ecx, %%ecx \n\t" // 2*xalpha + "xorl %%ecx, %%ecx \n\t" // xalpha ASMALIGN(4) "1: \n\t" "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] - "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha + "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*xalpha "shll $16, %%edi \n\t" - "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) + "addl %%edi, %%esi \n\t" //src[xx+1]*xalpha + src[xx]*(1-xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t" - "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF - "adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry + "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF + "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] - "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha + "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*xalpha "shll $16, %%edi \n\t" - "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) + "addl %%edi, %%esi \n\t" //src[xx+1]*xalpha + src[xx]*(1-xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, 2(%%"REG_D", %%"REG_a", 2) \n\t" - "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF - "adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry + "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF + "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry "add $2, %%"REG_a" \n\t" @@ -2538,16 +2538,16 @@ FUNNY_UV_CODE __asm__ volatile( "xor %%"REG_a", %%"REG_a" \n\t" // i "xor %%"REG_d", %%"REG_d" \n\t" // xx - "xorl %%ecx, %%ecx \n\t" // 2*xalpha + "xorl %%ecx, %%ecx \n\t" // xalpha ASMALIGN(4) "1: \n\t" "mov %0, %%"REG_S" \n\t" "movzbl (%%"REG_S", %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%%"REG_S", %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] - "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha + "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*xalpha "shll $16, %%edi \n\t" - "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) + "addl %%edi, %%esi \n\t" //src[xx+1]*xalpha + src[xx]*(1-xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t" @@ -2555,15 +2555,15 @@ FUNNY_UV_CODE "movzbl (%5, %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%5, %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] - "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha + "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*xalpha "shll $16, %%edi \n\t" - "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) + "addl %%edi, %%esi \n\t" //src[xx+1]*xalpha + src[xx]*(1-xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, "AV_STRINGIFY(VOF)"(%%"REG_D", %%"REG_a", 2) \n\t" - "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF - "adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry + "addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF + "adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry "add $1, %%"REG_a" \n\t" "cmp %2, %%"REG_a" \n\t" " jb 1b \n\t" |