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rs6000.c (altivec_init_builtins): Define POWER8 built-ins for vec_xl and vec_xst with short and char pointer...

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[gcc]

2017-05-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
	built-ins for vec_xl and vec_xst with short and char pointer
	arguments.

[gcc/testsuite]

2017-05-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/p8-vec-xl-xst.c: New file.

From-SVN: r247854
This commit is contained in:
Bill Schmidt 2017-05-10 19:40:17 +00:00 • committed by William Schmidt
parent f4ee3a9e2a
commit d45d628294
4 changed files with 83 additions and 0 deletions
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6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
built-ins for vec_xl and vec_xst with short and char pointer
arguments.
2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/avx512fintrin.h (_mm_mask_max_round_sd)

11
gcc/config/rs6000/rs6000.c
View file

@ -18295,6 +18295,17 @@ altivec_init_builtins (void)
def_builtin ("__builtin_vsx_st_elemrev_v16qi",
void_ftype_v16qi_long_pvoid, VSX_BUILTIN_ST_ELEMREV_V16QI);
}
else
{
rs6000_builtin_decls[(int) VSX_BUILTIN_LD_ELEMREV_V8HI]
= rs6000_builtin_decls[(int) VSX_BUILTIN_LXVW4X_V8HI];
rs6000_builtin_decls[(int) VSX_BUILTIN_LD_ELEMREV_V16QI]
= rs6000_builtin_decls[(int) VSX_BUILTIN_LXVW4X_V16QI];
rs6000_builtin_decls[(int) VSX_BUILTIN_ST_ELEMREV_V8HI]
= rs6000_builtin_decls[(int) VSX_BUILTIN_STXVW4X_V8HI];
rs6000_builtin_decls[(int) VSX_BUILTIN_ST_ELEMREV_V16QI]
= rs6000_builtin_decls[(int) VSX_BUILTIN_STXVW4X_V16QI];
}
def_builtin ("__builtin_vec_vsx_ld", opaque_ftype_long_pcvoid,
VSX_BUILTIN_VEC_LD);

4
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* gcc.target/powerpc/p8-vec-xl-xst.c: New file.
2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
* gcc.target/i386/avx512f-vmaxsd-1.c (_mm_mask_max_round_sd)

62
gcc/testsuite/gcc.target/powerpc/p8-vec-xl-xst.c Normal file
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@ -0,0 +1,62 @@
/* { dg-do compile { target { powerpc*-*-* } } } */
/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
/* { dg-require-effective-target powerpc_p8vector_ok } */
/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
/* { dg-options "-mcpu=power8 -O2" } */
/* Verify fix for problem where vec_xl and vec_xst are not recognized
for the vector char and vector short cases on P8 only. */
#include <altivec.h>
vector unsigned char
foo (unsigned char * address)
{
return __builtin_vec_xl (0, address);
}
void
bar (vector unsigned char x, unsigned char * address)
{
__builtin_vec_xst (x, 0, address);
}
vector unsigned short
foot (unsigned short * address)
{
return __builtin_vec_xl (0, address);
}
void
bart (vector unsigned short x, unsigned short * address)
{
__builtin_vec_xst (x, 0, address);
}
vector unsigned char
fool (unsigned char * address)
{
return vec_xl (0, address);
}
void
barl (vector unsigned char x, unsigned char * address)
{
vec_xst (x, 0, address);
}
vector unsigned short
footle (unsigned short * address)
{
return vec_xl (0, address);
}
void
bartle (vector unsigned short x, unsigned short * address)
{
vec_xst (x, 0, address);
}
/* { dg-final { scan-assembler-times "lxvd2x" 4 } } */
/* { dg-final { scan-assembler-times "stxvd2x" 4 } } */
/* { dg-final { scan-assembler-times "xxpermdi" 8 } } */