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view gcc/testsuite/gcc.dg/divmod-4-simode.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
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/* { dg-require-effective-target divmod_simode } */
/* { dg-options "-O2 -fdump-tree-widening_mul-details" } */
/* mod comes before div in same bb.  */ 

typedef int SImode __attribute__((mode(SI)));
typedef unsigned USImode __attribute__((mode(SI)));

extern int cond;
void foo(void);

#define FOO(smalltype, bigtype, no)      \
bigtype f_##no(smalltype x, bigtype y)   \
{					 \
  bigtype r = x % y;                     \
  bigtype q = x / y;                     \
  return q + r;                          \
}

FOO(SImode, SImode, 1)
FOO(SImode, USImode, 2)
FOO(USImode, USImode, 3)

/* { dg-final { scan-tree-dump-times "DIVMOD" 3 "widening_mul" } } */