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/* Check that the cmp/pz instruction is generated as expected. */
/* { dg-do compile } */
/* { dg-options "-O1" } */
/* { dg-final { scan-assembler-times "shll" 1 } } */
/* { dg-final { scan-assembler-times "movt" 5 } } */
/* { dg-final { scan-assembler-times "rotcl" 1 } } */
/* { dg-final { scan-assembler-times "and" 3 } } */
/* { dg-final { scan-assembler-times "extu.b" 5 } } */
/* { dg-final { scan-assembler-times "cmp/pz" 27 { target { ! sh2a } } } } */
/* { dg-final { scan-assembler-times "addc" 4 { target { ! sh2a } } } } */
/* { dg-final { scan-assembler-times "subc" 16 { target { ! sh2a } } } } */
/* { dg-final { scan-assembler-times "cmp/pz" 25 { target { sh2a } } } } */
/* { dg-final { scan-assembler-times "addc" 6 { target { sh2a } } } } */
/* { dg-final { scan-assembler-times "subc" 14 { target { sh2a } } } } */
/* { dg-final { scan-assembler-times "bld" 2 { target { sh2a } } } } */
int
test_00 (unsigned char* a)
{
/* 1x cmp/pz, 1x movt */
return a[0] < 128;
}
int
test_01 (unsigned char* a)
{
/* 1x cmp/pz, 1x addc */
return a[0] + (a[0] < 128);
}
int
test_02 (unsigned char* a)
{
/* 1x cmp/pz, 1x addc */
return a[0] + ((a[0] & 0x80) == 0);
}
int
test_03 (unsigned char* a)
{
/* 1x cmp/pz, 1x subc
SH2A: 1x bld, 1x addc */
return a[0] + (a[0] > 127);
}
int
test_04 (unsigned char* a)
{
/* 1x cmp/pz, 1x subc
SH2A: 1x bld, 1x addc */
return a[0] + ((a[0] & 0x80) != 0);
}
int
test_05 (unsigned char* a, int b, int c)
{
/* 1x cmp/pz */
if (a[0] < 128)
return c;
else
return b + 50;
}
unsigned int
test_06 (unsigned int a)
{
/* 1x cmp/pz, 1x movt */
return ~a >> 31;
}
int
test_07 (unsigned short* a)
{
/* 1x cmp/pz */
return a[0] < 32768;
}
int
test_08 (unsigned short* a)
{
/* 1x cmp/pz, 1x addc */
return a[0] + (a[0] < 32768);
}
unsigned int
test_09 (unsigned int a)
{
/* 1x cmp/pz, 1x movt */
return (a >> 31) ^ 1;
}
unsigned int
test_10 (unsigned int a, unsigned int b)
{
/* 1x cmp/pz, 1x rotcl */
return (a << 1) | ((a >> 31) ^ 1);
}
unsigned int
test_11 (int x)
{
/* 1x cmp/pz, 1x subc */
return ~(x >> 31);
}
unsigned int
test_12 (int x)
{
/* 1x cmp/pz, 1x subc */
return 0xFFFFFFFF - (x >> 31);
}
unsigned int
test_13 (int x)
{
/* 1x cmp/pz, 1x subc, 1x add */
return ~(x >> 31) << 1;
}
unsigned int
test_14 (int x)
{
/* 1x cmp/pz, 1x subc */
return ~(x >> 31) >> 1;
}
unsigned int
test_15 (int x)
{
/* 1x cmp/pz, 1x subc */
return ~(x >> 31) >> 31;
}
unsigned int
test_16 (int x)
{
/* 1x cmp/pz, 1x subc, 1x and */
return ~(x >> 31) & 0xFF000000;
}
unsigned int
test_17 (int x)
{
/* 1x cmp/pz, 1x subc, 1x and */
return ~(x >> 31) & 0x00FF0000;
}
unsigned int
test_18 (int x)
{
/* 1x cmp/pz, 1x subc, 1x and */
return ~(x >> 31) & 0x0000FF00;
}
unsigned int
test_19 (int x)
{
/* 1x cmp/pz, 1x subc, 1x extu.b */
return ~(x >> 31) & 0x000000FF;
}
unsigned int
test_20 (int x, unsigned int y, unsigned int z)
{
/* 1x shll */
return ~(x >> 31) ? y : z;
}
int
test_21 (int x)
{
/* 1x cmp/pz, 1x subc */
return x >= 0 ? 0xFFFFFFFF : 0;
}
int
test_22 (int x)
{
/* 1x cmp/pz, 1x movt */
return (x >> 31) + 1;
}
int
test_23 (int x)
{
/* 1x cmp/pz, 1x subc */
return x < 0 ? x + 1 : x;
}
unsigned int
test_24 (unsigned int x)
{
/* 1x cmp/pz, 1x subc */
return x & 0x80000000 ? x + 1 : x;
}
unsigned int
test_25 (unsigned int x)
{
/* 1x cmp/pz, 1x subc */
return x >> 31 ? x + 1 : x;
}
int
test_26 (int x)
{
/* 1x cmp/pz, 1x subc */
return x >> 31 ? x + 1 : x;
}
int
test_27 (int x, int y, int z)
{
/* 1x cmp/pz, 1x addc */
return 1 - ((x >> 4) < 0) + z;
}
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