Viewing file:  pr51244-12.c (2.16 KB) -rw-r--r--
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/* Check that the negc instruction is generated as expected for the cases
below. If we see a movrt or #-1 negc sequence it means that the pattern
which handles the inverted case does not work properly. */
/* { dg-do compile } */
/* { dg-options "-O1" } */
/* { dg-final { scan-assembler-times "negc" 15 { target { ! sh2a } } } } */
/* { dg-final { scan-assembler-times "addc" 3 { target { ! sh2a } } } } */
/* { dg-final { scan-assembler-times "negc" 13 { target { sh2a } } } } */
/* { dg-final { scan-assembler-times "addc" 5 { target { sh2a } } } } */
/* { dg-final { scan-assembler-times "bld" 2 { target { sh2a } } } } */
/* { dg-final { scan-assembler-not "movrt|#-1|add\t|sub\t|movt" } } */
int
test00 (int a, int b, int* x)
{
return (a == b) ? 0x7FFFFFFF : 0x80000000;
}
int
test00_inv (int a, int b)
{
return (a != b) ? 0x80000000 : 0x7FFFFFFF;
}
int
test01 (int a, int b)
{
return (a >= b) ? 0x7FFFFFFF : 0x80000000;
}
int
test01_inv (int a, int b)
{
return (a < b) ? 0x80000000 : 0x7FFFFFFF;
}
int
test02 (int a, int b)
{
return (a > b) ? 0x7FFFFFFF : 0x80000000;
}
int
test02_inv (int a, int b)
{
return (a <= b) ? 0x80000000 : 0x7FFFFFFF;
}
int
test03 (int a, int b)
{
return ((a & b) == 0) ? 0x7FFFFFFF : 0x80000000;
}
int
test03_inv (int a, int b)
{
return ((a & b) != 0) ? 0x80000000 : 0x7FFFFFFF;
}
int
test04 (int a)
{
return ((a & 0x55) == 0) ? 0x7FFFFFFF : 0x80000000;
}
int
test04_inv (int a)
{
return ((a & 0x55) != 0) ? 0x80000000 : 0x7FFFFFFF;
}
int
test05 (int a, int b)
{
/* 1x addc */
return a != b ? 0x7FFFFFFF : 0x80000000;
}
int
test06 (char a)
{
return ((a & 0x03) == 0) ? 0x7FFFFFFF : 0x80000000;
}
int
test07 (char a)
{
return ((a & 0x80) == 0) ? 0x7FFFFFFF : 0x80000000;
}
int
test08 (char a)
{
return ((a & 1) == 0) ? 0x7FFFFFFF : 0x80000000;
}
int
test09 (int a)
{
/* 1x cmp/pz, 1x addc */
return a < 0 ? 0x7FFFFFFF : 0x80000000;
}
int
test10 (int a)
{
/* 1x cmp/pz, 1x negc */
return a >= 0 ? 0x7FFFFFFF : 0x80000000;
}
int
test11 (int a)
{
/* 1x cmp/pl, 1x negc */
return a > 0 ? 0x7FFFFFFF : 0x80000000;
}
int
test12 (int a)
{
/* 1x cmp/pl, 1x addc */
return a <= 0 ? 0x7FFFFFFF : 0x80000000;
}
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