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/* Check that on SH2A the 4 byte movu.b and movu.w displacement insns are
generated. This has to be checked with -O2 because some of the patterns
rely on peepholes. */
/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-skip-if "" { "sh*-*-*" } { "*" } { "-m2a*" } } */
/* { dg-final { scan-assembler-times "movu.b" 4 } } */
/* { dg-final { scan-assembler-times "movu.w" 3 } } */
int
test_00 (unsigned char* x)
{
/* 1x movu.b */
return x[0];
}
int
test_01 (unsigned short* x)
{
/* 1x movu.w */
return x[0];
}
int
test_02 (unsigned char* x)
{
/* 1x movu.b */
return x[1];
}
int
test_03 (unsigned char* x)
{
/* 1x movu.b */
return x[32];
}
int
test_04 (unsigned char* x)
{
/* 1x movu.b */
return x[9000];
}
int
test_05 (unsigned short* x)
{
/* 1x movu.w */
return x[9000];
}
int
test_06 (unsigned char* x, int i)
{
/* No movu.b expected here. Should use mov.b (r0,r4) + extu.b instead. */
return x[i];
}
int
test_07 (unsigned short* x, int i)
{
/* No movu.w expected here. Should use mov.w (r0,r4) + extu.w instead. */
return x[i];
}
int
test_08 (unsigned char* x, int c)
{
/* No movu.b expected here. Should use post-inc addressing instead. */
int s = 0;
int i;
for (i = 0; i < c; ++i)
s += x[i];
return s;
}
void
test_09 (unsigned char* x, unsigned char* y)
{
/* No movu.b expected here, since the zero-extension is irrelevant. */
x[1] = y[1];
x[2] = y[2];
}
void
test_10 (unsigned char* x, unsigned short* y)
{
/* No movu.w expected here, since the zero-extension is irrelevant. */
x[1] = y[1];
x[2] = y[2];
}
int
test_11 (unsigned char* x, unsigned short* y)
{
/* 1x movu.w */
int yy = y[1];
x[1] = yy;
return yy;
}
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