1// RUN: %clang_cc1 -triple=powerpc-apple-darwin8 -faltivec -fsyntax-only -verify -std=c++11 %s 2// RUN: %clang_cc1 -triple=powerpc64-unknown-linux-gnu -faltivec -fsyntax-only -verify -std=c++11 %s 3// RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu -faltivec -fsyntax-only -verify -std=c++11 %s 4#include <altivec.h> 5 6__vector char vv_c; 7__vector signed char vv_sc; 8__vector unsigned char vv_uc; 9__vector short vv_s; 10__vector signed short vv_ss; 11__vector unsigned short vv_us; 12__vector short int vv_si; 13__vector signed short int vv_ssi; 14__vector unsigned short int vv_usi; 15__vector int vv_i; 16__vector signed int vv_sint; 17__vector unsigned int vv_ui; 18__vector float vv_f; 19__vector bool char vv_bc; 20__vector bool short vv_bs; 21__vector bool int vv_bi; 22__vector __bool char vv___bc; 23__vector __bool short vv___bs; 24__vector __bool int vv___bi; 25__vector __pixel vv_p; 26__vector pixel vv__p; 27__vector int vf__r(); 28void vf__a(__vector int a); 29void vf__a2(int b, __vector int a); 30 31vector char v_c; 32vector signed char v_sc; 33vector unsigned char v_uc; 34vector short v_s; 35vector signed short v_ss; 36vector unsigned short v_us; 37vector short int v_si; 38vector signed short int v_ssi; 39vector unsigned short int v_usi; 40vector int v_i; 41vector signed int v_sint; 42vector unsigned int v_ui; 43vector float v_f; 44vector bool char v_bc; 45vector bool short v_bs; 46vector bool int v_bi; 47vector __bool char v___bc; 48vector __bool short v___bs; 49vector __bool int v___bi; 50vector __pixel v_p; 51vector pixel v__p; 52vector int f__r(); 53void f_a(vector int a); 54void f_a2(int b, vector int a); 55 56vector int v = (vector int)(-1); 57 58// These should have warnings. 59__vector long vv_l; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 60__vector signed long vv_sl; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 61__vector unsigned long vv_ul; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 62__vector long int vv_li; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 63__vector signed long int vv_sli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 64__vector unsigned long int vv_uli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 65vector long v_l; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 66vector signed long v_sl; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 67vector unsigned long v_ul; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 68vector long int v_li; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 69vector signed long int v_sli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 70vector unsigned long int v_uli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 71__vector long double vv_ld; // expected-error {{cannot use 'long double' with '__vector'}} 72vector long double v_ld; // expected-error {{cannot use 'long double' with '__vector'}} 73 74// These should have errors. 75__vector double vv_d1; // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}} 76vector double v_d2; // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}} 77__vector bool long long v_bll1; // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}} 78__vector __bool long long v_bll2; // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}} 79vector bool long long v_bll3; // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}} 80vector __bool long long v_bll4; // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}} 81__vector long double vv_ld3; // expected-error {{cannot use 'long double' with '__vector'}} 82vector long double v_ld4; // expected-error {{cannot use 'long double' with '__vector'}} 83vector bool v_b; // expected-error {{C++ requires a type specifier for all declarations}} 84vector bool float v_bf; // expected-error {{cannot use 'float' with '__vector bool'}} 85vector bool double v_bd; // expected-error {{cannot use 'double' with '__vector bool'}} 86vector bool pixel v_bp; // expected-error {{cannot use '__pixel' with '__vector bool'}} 87vector bool signed char v_bsc; // expected-error {{cannot use 'signed' with '__vector bool'}} 88vector bool unsigned int v_bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}} 89vector bool long v_bl; // expected-error {{cannot use 'long' with '__vector bool'}} 90vector __bool float v___bf; // expected-error {{cannot use 'float' with '__vector bool'}} 91vector __bool double v___bd; // expected-error {{cannot use 'double' with '__vector bool'}} 92vector __bool pixel v___bp; // expected-error {{cannot use '__pixel' with '__vector bool'}} 93vector __bool signed char v___bsc; // expected-error {{cannot use 'signed' with '__vector bool'}} 94vector __bool unsigned int v___bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}} 95vector __bool long v___bl; // expected-error {{cannot use 'long' with '__vector bool'}} 96 97// vector long is deprecated, but vector long long is not. 98vector long long v_ll; 99vector signed long long v_sll; 100vector unsigned long long v_ull; 101 102void f() { 103 __vector unsigned int v = {0,0,0,0}; 104 __vector int v__cast = (__vector int)v; 105 __vector int v_cast = (vector int)v; 106 __vector char vb_cast = (vector char)v; 107 108 // Check some casting between gcc and altivec vectors. 109 #define gccvector __attribute__((vector_size(16))) 110 gccvector unsigned int gccv = {0,0,0,0}; 111 gccvector unsigned int gccv1 = gccv; 112 gccvector int gccv2 = (gccvector int)gccv; 113 gccvector unsigned int gccv3 = v; 114 __vector unsigned int av = gccv; 115 __vector int avi = (__vector int)gccv; 116 gccvector unsigned int gv = v; 117 gccvector int gvi = (gccvector int)v; 118 __attribute__((vector_size(8))) unsigned int gv8; 119 gv8 = gccv; // expected-error {{assigning to '__attribute__((__vector_size__(2 * sizeof(unsigned int)))) unsigned int' (vector of 2 'unsigned int' values) from incompatible type '__attribute__((__vector_size__(4 * sizeof(unsigned int)))) unsigned int' (vector of 4 'unsigned int' values)}} 120 av = gv8; // expected-error {{assigning to '__vector unsigned int' (vector of 4 'unsigned int' values) from incompatible type '__attribute__((__vector_size__(2 * sizeof(unsigned int)))) unsigned int' (vector of 2 'unsigned int' values)}} 121 122 v = gccv; 123 __vector unsigned int tv = gccv; 124 gccv = v; 125 gccvector unsigned int tgv = v; 126} 127 128// Now for the C++ version: 129 130class vc__v { 131 __vector int v; 132 __vector int f__r(); 133 void f__a(__vector int a); 134 void f__a2(int b, __vector int a); 135}; 136 137class c_v { 138 vector int v; 139 vector int f__r(); 140 void f__a(vector int a); 141 void f__a2(int b, vector int a); 142}; 143 144 145// bug 6895 - Vectorl literal casting confusion. 146vector char v1 = (vector char)((vector int)(1, 2, 3, 4)); 147vector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f)); 148vector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd')); 149vector int v4 = (vector int)(1, 2, 3, 4); 150vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f); 151vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3))); 152 153// bug 7553 - Problem with '==' and vectors 154void func() { 155 bool res_b; 156 res_b = (vv_sc == vv_sc); 157 res_b = (vv_uc != vv_uc); 158 res_b = (vv_s > vv_s); 159 res_b = (vv_us >= vv_us); 160 res_b = (vv_i < vv_i); 161 res_b = (vv_ui <= vv_ui); 162 res_b = (vv_f <= vv_f); 163} 164 165// vecreturn attribute test 166struct Vector 167{ 168 __vector float xyzw; 169} __attribute__((vecreturn)); 170 171Vector Add(Vector lhs, Vector rhs) 172{ 173 Vector result; 174 result.xyzw = vec_add(lhs.xyzw, rhs.xyzw); 175 return result; // This will (eventually) be returned in a register 176} 177 178// vecreturn attribute test - should error because of virtual function. 179class VectorClassNonPod 180{ 181 __vector float xyzw; 182public: 183 VectorClassNonPod() {} 184 virtual ~VectorClassNonPod() {} 185} __attribute__((vecreturn)); // expected-error {{the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)}} 186 187// vecreturn attribute test - should error because of virtual function. 188class VectorClassMultipleMembers 189{ 190public: 191 __vector float xyzw; 192 __vector float abcd; 193} __attribute__((vecreturn)); // expected-error {{the vecreturn attribute can only be used on a class or structure with one member, which must be a vector}} 194 195template<typename... Args> void PR16874() { 196 (void) (Args::foo()...); // expected-error {{expression contains unexpanded parameter pack 'Args'}} expected-error {{expected ')'}} expected-note {{to match this '('}} 197} 198 199