generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

stricter constraints of asm() blocks

Browse Source 
All these variables are used as left operands of a movd instruction,
which does accept only memory or register operands while the "g"
constraint also allows immediates. Use "rm" instead.
Patch by Alexis Ballier %alexis P ballier A gmail P com%

Originally committed as revision 14941 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alexis Ballier
2008-08-24 08:41:20 +00:00
committed by Guillaume Poirier
parent cbcbf439b9
commit dad6afb4cb
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
libavcodec/i386/mpegvideo_mmx.c
View File

@@ -99,7 +99,7 @@ asm volatile(
"add $16, %3 \n\t"
"jng 1b \n\t"
::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs))
::"r" (block+nCoeffs), "rm"(qmul), "rm" (qadd), "r" (2*(-nCoeffs))
: "memory"
);
block[0]= level;
@@ -162,7 +162,7 @@ asm volatile(
"add $16, %3 \n\t"
"jng 1b \n\t"
::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs))
::"r" (block+nCoeffs), "rm"(qmul), "rm" (qadd), "r" (2*(-nCoeffs))
: "memory"
);
}
@@ -260,7 +260,7 @@ asm volatile(
"add $16, %%"REG_a" \n\t"
"js 1b \n\t"
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "rm" (qscale), "g" (-2*nCoeffs)
: "%"REG_a, "memory"
);
block[0]= block0;
@@ -327,7 +327,7 @@ asm volatile(
"add $16, %%"REG_a" \n\t"
"js 1b \n\t"
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "rm" (qscale), "g" (-2*nCoeffs)
: "%"REG_a, "memory"
);
}
@@ -391,7 +391,7 @@ asm volatile(
"add $16, %%"REG_a" \n\t"
"jng 1b \n\t"
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs)
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "rm" (qscale), "g" (-2*nCoeffs)
: "%"REG_a, "memory"
);
block[0]= block0;
@@ -470,7 +470,7 @@ asm volatile(
"pxor %%mm7, %%mm0 \n\t"
"movd %%mm0, 124(%0, %3) \n\t"
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "r" (-2*nCoeffs)
::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "rm" (qscale), "r" (-2*nCoeffs)
: "%"REG_a, "memory"
);
}