Viewing file:  p9-extract-1.c (2.94 KB) -rw-r--r--
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/* { dg-do compile { target lp64 } } */
/* { dg-require-effective-target powerpc_p9vector_ok } */
/* { dg-options "-mdejagnu-cpu=power9 -O2" } */
/* Test to make sure VEXTU{B,H,W}{L,R}X is generated for various vector extract
operations for ISA 3.0 (-mcpu=power9). In addition, make sure that neither
of the the the old methods of doing vector extracts are done either by
explict stores to the stack or by using direct move instructions. */
#include <altivec.h>
int
extract_int_0 (vector int a)
{
int c = 0;
int b = vec_extract (a, c);
return b;
}
int
extract_int_3 (vector int a)
{
int c = 3;
int b = vec_extract (a, c);
return b;
}
unsigned int
extract_uint_0 (vector unsigned int a)
{
int c = 0;
unsigned int b = vec_extract (a, c);
return b;
}
unsigned int
extract_uint_3 (vector unsigned int a)
{
int c = 3;
unsigned int b = vec_extract (a, c);
return b;
}
short
extract_short_0 (vector short a)
{
int c = 0;
short b = vec_extract (a, c);
return b;
}
short
extract_short_7 (vector short a)
{
int c = 7;
short b = vec_extract (a, c);
return b;
}
unsigned short
extract_ushort_0 (vector unsigned short a)
{
int c = 0;
unsigned short b = vec_extract (a, c);
return b;
}
unsigned short
extract_ushort_7 (vector unsigned short a)
{
int c = 7;
unsigned short b = vec_extract (a, c);
return b;
}
signed char
extract_schar_0 (vector signed char a)
{
int c = 0;
signed char b = vec_extract (a, c);
return b;
}
signed char
extract_schar_15 (vector signed char a)
{
int c = 15;
signed char b = vec_extract (a, c);
return b;
}
unsigned char
extract_uchar_0 (vector unsigned char a)
{
int c = 0;
unsigned char b = vec_extract (a, c);
return b;
}
unsigned char
extract_uchar_15 (vector unsigned char a)
{
int c = 15;
signed char b = vec_extract (a, c);
return b;
}
unsigned char
extract_bool_char_0 (vector bool char a)
{
int c = 0;
unsigned char b = vec_extract (a, c);
return b;
}
unsigned int
extract_bool_int_0 (vector bool int a)
{
int c = 0;
unsigned int b = vec_extract (a, c);
return b;
}
unsigned short int
extract_bool_short_int_0 (vector bool short int a)
{
int c = 0;
unsigned short int b = vec_extract (a, c);
return b;
}
/* { dg-final { scan-assembler "vextub\[lr\]x " } } */
/* { dg-final { scan-assembler "vextuh\[lr\]x " } } */
/* { dg-final { scan-assembler "vextuw\[lr\]x " } } */
/* { dg-final { scan-assembler "extsb " } } */
/* { dg-final { scan-assembler "extsh " } } */
/* { dg-final { scan-assembler "extsw " } } */
/* { dg-final { scan-assembler-not "m\[ft\]vsr" } } */
/* { dg-final { scan-assembler-not "stxvd2x " } } */
/* { dg-final { scan-assembler-not "stxv " } } */
/* { dg-final { scan-assembler-not "lwa " } } */
/* { dg-final { scan-assembler-not "lwz " } } */
/* { dg-final { scan-assembler-not "lha " } } */
/* { dg-final { scan-assembler-not "lhz " } } */
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