14fce06cd52a8f4714524baa13b544ead9fd298a4Eli Friedman// RUN: %clang_cc1 -triple=powerpc-apple-darwin8 -faltivec -fsyntax-only -verify -std=c++11 %s 2ef8225444452a1486bd721f3285301fe84643b00Stephen Hines// RUN: %clang_cc1 -triple=powerpc64-unknown-linux-gnu -faltivec -fsyntax-only -verify -std=c++11 %s 3ef8225444452a1486bd721f3285301fe84643b00Stephen Hines// RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu -faltivec -fsyntax-only -verify -std=c++11 %s 482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector char vv_c; 682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector signed char vv_sc; 782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector unsigned char vv_uc; 882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector short vv_s; 982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector signed short vv_ss; 1082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector unsigned short vv_us; 1182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector short int vv_si; 1282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector signed short int vv_ssi; 1382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector unsigned short int vv_usi; 1482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector int vv_i; 1582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector signed int vv_sint; 1682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector unsigned int vv_ui; 1782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector float vv_f; 18788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner__vector bool char vv_bc; 19788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner__vector bool short vv_bs; 20788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner__vector bool int vv_bi; 2182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector __pixel vv_p; 2282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector pixel vv__p; 2382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson__vector int vf__r(); 2482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvoid vf__a(__vector int a); 2582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvoid vf__a2(int b, __vector int a); 2682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 2782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector char v_c; 2882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector signed char v_sc; 2982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector unsigned char v_uc; 3082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector short v_s; 3182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector signed short v_ss; 3282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector unsigned short v_us; 3382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector short int v_si; 3482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector signed short int v_ssi; 3582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector unsigned short int v_usi; 3682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector int v_i; 3782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector signed int v_sint; 3882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector unsigned int v_ui; 3982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector float v_f; 40788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool char v_bc; 41788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool short v_bs; 42788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool int v_bi; 4382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector __pixel v_p; 4482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector pixel v__p; 4582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvector int f__r(); 4682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvoid f_a(vector int a); 4782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvoid f_a2(int b, vector int a); 4882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 49e12a779bbecb46b7287a87e0ff441e32147d10bbChris Lattnervector int v = (vector int)(-1); 50e12a779bbecb46b7287a87e0ff441e32147d10bbChris Lattner 5182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson// These should have warnings. 52ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector long vv_l; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 53ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector signed long vv_sl; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 54ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector unsigned long vv_ul; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 55ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector long int vv_li; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 56ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector signed long int vv_sli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 57ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector unsigned long int vv_uli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 58ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector long v_l; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 59ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector signed long v_sl; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 60ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector unsigned long v_ul; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 61ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector long int v_li; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 62ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector signed long int v_sli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 63ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector unsigned long int v_uli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} 64ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector long double vv_ld; // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}} 65ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector long double v_ld; // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}} 6682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 6782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson// These should have errors. 68ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector double vv_d1; // expected-error {{cannot use 'double' with '__vector'}} 69ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector double v_d2; // expected-error {{cannot use 'double' with '__vector'}} 70ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattner__vector long double vv_ld3; // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}} 71ffaf4c5eb68718841399fc4396f6d53fedad24e2Chris Lattnervector long double v_ld4; // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}} 722fe9b7fb07dff15dd15dd8755a9a9e6de0fe46fcRichard Trieuvector bool v_b; // expected-error {{C++ requires a type specifier for all declarations}} 73788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool float v_bf; // expected-error {{cannot use 'float' with '__vector bool'}} 74788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool double v_bd; // expected-error {{cannot use 'double' with '__vector bool'}} 75788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool pixel v_bp; // expected-error {{cannot use '__pixel' with '__vector bool'}} 76788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool signed char v_bsc; // expected-error {{cannot use 'signed' with '__vector bool'}} 77788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool unsigned int v_bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}} 78788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool long v_bl; // expected-error {{cannot use 'long' with '__vector bool'}} 79788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattnervector bool long long v_bll; // expected-error {{cannot use 'long long' with '__vector bool'}} 8082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 8182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonvoid f() { 8282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector unsigned int v = {0,0,0,0}; 8382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector int v__cast = (__vector int)v; 8482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector int v_cast = (vector int)v; 8582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector char vb_cast = (vector char)v; 8682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 8782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson // Check some casting between gcc and altivec vectors. 8882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson #define gccvector __attribute__((vector_size(16))) 8982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccvector unsigned int gccv = {0,0,0,0}; 9082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccvector unsigned int gccv1 = gccv; 9182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccvector int gccv2 = (gccvector int)gccv; 9282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccvector unsigned int gccv3 = v; 9382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector unsigned int av = gccv; 9482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector int avi = (__vector int)gccv; 9582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccvector unsigned int gv = v; 9682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccvector int gvi = (gccvector int)v; 9782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __attribute__((vector_size(8))) unsigned int gv8; 986bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 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)}} 996bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 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)}} 10082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 10182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson v = gccv; 10282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector unsigned int tv = gccv; 10382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccv = v; 10482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson gccvector unsigned int tgv = v; 10582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson} 10682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 10782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson// Now for the C++ version: 10882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 10982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonclass vc__v { 11082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector int v; 11182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson __vector int f__r(); 11282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson void f__a(__vector int a); 11382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson void f__a2(int b, __vector int a); 11482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson}; 11582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 11682287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompsonclass c_v { 11782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson vector int v; 11882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson vector int f__r(); 11982287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson void f__a(vector int a); 12082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson void f__a2(int b, vector int a); 12182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson}; 12282287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson 1238bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompson 1248bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompson// bug 6895 - Vectorl literal casting confusion. 1258bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompsonvector char v1 = (vector char)((vector int)(1, 2, 3, 4)); 1268bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompsonvector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f)); 1278bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompsonvector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd')); 1288bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompsonvector int v4 = (vector int)(1, 2, 3, 4); 1298bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompsonvector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f); 1308bb59a828ef21d0b2ed2b0efab60e4eddcb81c62John Thompsonvector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3))); 13135cc9627340b15232139b3c43fcde5973e7fad30John Thompson 13235cc9627340b15232139b3c43fcde5973e7fad30John Thompson// bug 7553 - Problem with '==' and vectors 13335cc9627340b15232139b3c43fcde5973e7fad30John Thompsonvoid func() { 134aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev bool res_b; 135aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev res_b = (vv_sc == vv_sc); 136aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev res_b = (vv_uc != vv_uc); 137aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev res_b = (vv_s > vv_s); 138aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev res_b = (vv_us >= vv_us); 139aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev res_b = (vv_i < vv_i); 140aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev res_b = (vv_ui <= vv_ui); 141aa4fe05939ffbfd746b8f0065cc0b5e06ea94fe2Anton Yartsev res_b = (vv_f <= vv_f); 14235cc9627340b15232139b3c43fcde5973e7fad30John Thompson} 14335cc9627340b15232139b3c43fcde5973e7fad30John Thompson 14435cc9627340b15232139b3c43fcde5973e7fad30John Thompson// vecreturn attribute test 14535cc9627340b15232139b3c43fcde5973e7fad30John Thompsonstruct Vector 14635cc9627340b15232139b3c43fcde5973e7fad30John Thompson{ 14735cc9627340b15232139b3c43fcde5973e7fad30John Thompson __vector float xyzw; 14835cc9627340b15232139b3c43fcde5973e7fad30John Thompson} __attribute__((vecreturn)); 14935cc9627340b15232139b3c43fcde5973e7fad30John Thompson 15035cc9627340b15232139b3c43fcde5973e7fad30John ThompsonVector Add(Vector lhs, Vector rhs) 15135cc9627340b15232139b3c43fcde5973e7fad30John Thompson{ 15235cc9627340b15232139b3c43fcde5973e7fad30John Thompson Vector result; 15335cc9627340b15232139b3c43fcde5973e7fad30John Thompson result.xyzw = vec_add(lhs.xyzw, rhs.xyzw); 15435cc9627340b15232139b3c43fcde5973e7fad30John Thompson return result; // This will (eventually) be returned in a register 15535cc9627340b15232139b3c43fcde5973e7fad30John Thompson} 15601add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson 15701add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson// vecreturn attribute test - should error because of virtual function. 15801add59bc8fd178960ad61169bc01566b0d6614cJohn Thompsonclass VectorClassNonPod 15901add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson{ 16001add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson __vector float xyzw; 16101add59bc8fd178960ad61169bc01566b0d6614cJohn Thompsonpublic: 16201add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson VectorClassNonPod() {} 16301add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson virtual ~VectorClassNonPod() {} 16401add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson} __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)}} 16501add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson 16601add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson// vecreturn attribute test - should error because of virtual function. 16701add59bc8fd178960ad61169bc01566b0d6614cJohn Thompsonclass VectorClassMultipleMembers 16801add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson{ 16901add59bc8fd178960ad61169bc01566b0d6614cJohn Thompsonpublic: 17001add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson __vector float xyzw; 17101add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson __vector float abcd; 17201add59bc8fd178960ad61169bc01566b0d6614cJohn Thompson} __attribute__((vecreturn)); // expected-error {{the vecreturn attribute can only be used on a class or structure with one member, which must be a vector}} 1734fce06cd52a8f4714524baa13b544ead9fd298a4Eli Friedman 1744fce06cd52a8f4714524baa13b544ead9fd298a4Eli Friedmantemplate<typename... Args> void PR16874() { 1754fce06cd52a8f4714524baa13b544ead9fd298a4Eli Friedman (void) (Args::foo()...); // expected-error {{expression contains unexpanded parameter pack 'Args'}} expected-error {{expected ')'}} expected-note {{to match this '('}} 1764fce06cd52a8f4714524baa13b544ead9fd298a4Eli Friedman} 177