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more debugging

This commit is contained in:
Martin Kroeker 2020-05-02 15:21:13 +02:00 committed by GitHub
parent ccdf81ecc3
commit b5d3e46e69
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1 changed files with 2 additions and 1 deletions
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3
common_x86_64.h
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@ -202,6 +202,7 @@ extern unsigned int blas_quick_divide_table[];
static __inline unsigned int blas_quickdivide(unsigned int x, unsigned int y){
unsigned int result;
unsigned int yy=y;
if (y <= 1) return x;
@ -213,7 +214,7 @@ static __inline unsigned int blas_quickdivide(unsigned int x, unsigned int y){
#endif
y = blas_quick_divide_table[y];
fprintf(stderr,"y returned from divide table for %d is %d\n",yy,y);
__asm__ __volatile__ ("mull %0" :"=d" (result), "+a"(x) : "0" (y));
fprintf(stderr,"quickdivide returning %d\n",result);
return result;