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properly tell the compiler that A0 and A1 are clobbered

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Originally committed as revision 10520 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Marc Hoffman 2007-09-17 13:17:50 +00:00
parent 25e3e53d40
commit 56261c6150
1 changed files with 3 additions and 3 deletions
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6
libavcodec/bfin/mathops.h
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@ -31,7 +31,7 @@
"a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\ "a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\
"a1 = a1 >>> 16;\n\t" \ "a1 = a1 >>> 16;\n\t" \
"%0 = (a0 += a1);\n\t" \ "%0 = (a0 += a1);\n\t" \
: "=d" (xxo) : "d" (X), "d" (Y)); xxo; }) : "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; })
#else #else
#define MULH(X,Y) ({ int xxo; \ #define MULH(X,Y) ({ int xxo; \
asm ( \ asm ( \
@ -39,14 +39,14 @@
"a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\ "a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\
"a1 = a1 >>> 16;\n\t" \ "a1 = a1 >>> 16;\n\t" \
"%0 = (a0 += a1);\n\t" \ "%0 = (a0 += a1);\n\t" \
: "=d" (xxo) : "d" (X), "d" (Y)); xxo; }) : "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; })
#endif #endif
/* signed 16x16 -> 32 multiply */ /* signed 16x16 -> 32 multiply */
#define MUL16(a, b) ({ int xxo; \ #define MUL16(a, b) ({ int xxo; \
asm ( \ asm ( \
"%0 = %1.l*%2.l (is);\n\t" \ "%0 = %1.l*%2.l (is);\n\t" \
: "=W" (xxo) : "d" (a), "d" (b)); \ : "=W" (xxo) : "d" (a), "d" (b) : "A1"); \
xxo; }) xxo; })
#endif /* AVCODEC_BFIN_MATHOPS_H */ #endif /* AVCODEC_BFIN_MATHOPS_H */