Viewing file:  fold-vec-shift-char.c (1.43 KB) -rw-r--r--
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/* Verify that overloaded built-ins for vec_sl with char
inputs produce the right results. */
/* { dg-do compile } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec -O2" } */
#include <altivec.h>
//# vec_sl - shift left
//# vec_sr - shift right
//# vec_sra - shift right algebraic
//# vec_rl - rotate left
vector signed char
testsl_signed (vector signed char x, vector unsigned char y)
{
return vec_sl (x, y);
}
vector unsigned char
testsl_unsigned (vector unsigned char x, vector unsigned char y)
{
return vec_sl (x, y);
}
vector signed char
testsr_signed (vector signed char x, vector unsigned char y)
{
return vec_sr (x, y);
}
vector unsigned char
testsr_unsigned (vector unsigned char x, vector unsigned char y)
{
return vec_sr (x, y);
}
vector signed char
testsra_signed (vector signed char x, vector unsigned char y)
{
return vec_sra (x, y);
}
vector unsigned char
testsra_unsigned (vector unsigned char x, vector unsigned char y)
{
return vec_sra (x, y);
}
vector signed char
testrl_signed (vector signed char x, vector unsigned char y)
{
return vec_rl (x, y);
}
vector unsigned char
testrl_unsigned (vector unsigned char x, vector unsigned char y)
{
return vec_rl (x, y);
}
/* { dg-final { scan-assembler-times "vslb" 2 } } */
/* { dg-final { scan-assembler-times "vsrb" 2 } } */
/* { dg-final { scan-assembler-times "vsrab" 2 } } */
/* { dg-final { scan-assembler-times "vrlb" 2 } } */
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