altivec.h (vec_step_help): Support const vector types.
* config/rs6000/altivec.h (vec_step_help): Support const vector types. * g++.dg/ext/altivec-13.C: New test. From-SVN: r91533
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@ -1,3 +1,7 @@
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2004-11-30 Janis Johnson <janis187@us.ibm.com>
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* config/rs6000/altivec.h (vec_step_help): Support const vector types.
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2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
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PR tree-opt/18298
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@ -246,67 +246,133 @@ struct __vec_step_help
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};
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template<>
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struct __vec_step_help<vector signed short>
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struct __vec_step_help<__vector signed short>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<vector unsigned short>
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struct __vec_step_help<const __vector signed short>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<vector bool short>
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struct __vec_step_help<__vector unsigned short>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<vector pixel>
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struct __vec_step_help<const __vector unsigned short>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<vector signed int>
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struct __vec_step_help<__vector bool short>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<const __vector bool short>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<__vector pixel>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<const __vector pixel>
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{
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static const int _S_elem = 8;
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};
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template<>
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struct __vec_step_help<__vector signed int>
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{
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static const int _S_elem = 4;
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};
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template<>
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struct __vec_step_help<vector unsigned int>
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struct __vec_step_help<const __vector signed int>
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{
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static const int _S_elem = 4;
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};
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template<>
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struct __vec_step_help<vector bool int>
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struct __vec_step_help<__vector unsigned int>
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{
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static const int _S_elem = 4;
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};
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template<>
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struct __vec_step_help<vector unsigned char>
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struct __vec_step_help<const __vector unsigned int>
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{
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static const int _S_elem = 4;
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};
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template<>
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struct __vec_step_help<__vector bool int>
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{
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static const int _S_elem = 4;
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};
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template<>
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struct __vec_step_help<const __vector bool int>
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{
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static const int _S_elem = 4;
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};
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template<>
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struct __vec_step_help<__vector unsigned char>
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{
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static const int _S_elem = 16;
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};
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template<>
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struct __vec_step_help<vector signed char>
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struct __vec_step_help<const __vector unsigned char>
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{
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static const int _S_elem = 16;
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};
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template<>
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struct __vec_step_help<vector bool char>
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struct __vec_step_help<__vector signed char>
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{
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static const int _S_elem = 16;
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};
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template<>
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struct __vec_step_help<vector float>
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struct __vec_step_help<const __vector signed char>
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{
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static const int _S_elem = 16;
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};
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template<>
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struct __vec_step_help<__vector bool char>
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{
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static const int _S_elem = 16;
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};
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template<>
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struct __vec_step_help<const __vector bool char>
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{
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static const int _S_elem = 16;
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};
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template<>
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struct __vec_step_help<__vector float>
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{
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static const int _S_elem = 4;
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};
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template<>
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struct __vec_step_help<const __vector float>
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{
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static const int _S_elem = 4;
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};
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@ -1,3 +1,7 @@
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2004-11-30 Janis Johnson <janis187@us.ibm.com>
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* g++.dg/ext/altivec-13.C: New test.
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2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
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PR tree-opt/18298
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@ -0,0 +1,59 @@
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/* Check that vec_step can be used with const vector types. This
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test is derived from parts of gcc.dg/vmx/8-02.c from Motorola's
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AltiVec testsuite. */
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/* { dg-do compile { target powerpc*-*-* } } */
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/* { dg-xfail-if "" { "powerpc-ibm-aix*" } { "*" } { "" } } */
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/* { dg-options "-maltivec" } */
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#include <altivec.h>
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extern vector unsigned char vuc;
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extern vector signed char vsc;
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extern vector bool char vbc;
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extern vector unsigned short vus;
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extern vector signed short vss;
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extern vector bool short vbs;
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extern vector unsigned int vui;
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extern vector signed int vsi;
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extern vector bool int vbi;
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extern vector pixel vp;
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extern vector float vf;
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extern const vector unsigned char cvuc;
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extern const vector signed char cvsc;
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extern const vector bool char cvbc;
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extern const vector unsigned short cvus;
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extern const vector signed short cvss;
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extern const vector bool short cvbs;
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extern const vector unsigned int cvui;
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extern const vector signed int cvsi;
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extern const vector bool int cvbi;
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extern const vector pixel cvp;
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extern const vector float cvf;
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void
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foo (void)
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{
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int i_vuc = vec_step (vuc);
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int i_vsc = vec_step (vsc);
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int i_vbc = vec_step (vbc);
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int i_vus = vec_step (vus);
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int i_vss = vec_step (vss);
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int i_vbs = vec_step (vbs);
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int i_vui = vec_step (vui);
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int i_vsi = vec_step (vsi);
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int i_vbi = vec_step (vbi);
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int i_vp = vec_step (vp);
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int i_vf = vec_step (vf);
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int i_cvuc = vec_step (cvuc);
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int i_cvsc = vec_step (cvsc);
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int i_cvbc = vec_step (cvbc);
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int i_cvus = vec_step (cvus);
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int i_cvss = vec_step (cvss);
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int i_cvbs = vec_step (cvbs);
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int i_cvui = vec_step (cvui);
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int i_cvsi = vec_step (cvsi);
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int i_cvbi = vec_step (cvbi);
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int i_cvp = vec_step (cvp);
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int i_cvf = vec_step (cvf);
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}
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