| // RUN: %clang_cc1 -triple=powerpc-apple-darwin8 -target-feature +altivec -fsyntax-only -verify -std=c++11 %s |
| // RUN: %clang_cc1 -triple=powerpc64-unknown-linux-gnu -target-feature +altivec -fsyntax-only -verify -std=c++11 %s |
| // RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu -target-feature +altivec -fsyntax-only -verify -std=c++11 %s |
| #include <altivec.h> |
| |
| __vector char vv_c; |
| __vector signed char vv_sc; |
| __vector unsigned char vv_uc; |
| __vector short vv_s; |
| __vector signed short vv_ss; |
| __vector unsigned short vv_us; |
| __vector short int vv_si; |
| __vector signed short int vv_ssi; |
| __vector unsigned short int vv_usi; |
| __vector int vv_i; |
| __vector signed int vv_sint; |
| __vector unsigned int vv_ui; |
| __vector float vv_f; |
| __vector bool char vv_bc; |
| __vector bool short vv_bs; |
| __vector bool int vv_bi; |
| __vector __bool char vv___bc; |
| __vector __bool short vv___bs; |
| __vector __bool int vv___bi; |
| __vector __pixel vv_p; |
| __vector pixel vv__p; |
| __vector int vf__r(); |
| void vf__a(__vector int a); |
| void vf__a2(int b, __vector int a); |
| |
| vector char v_c; |
| vector signed char v_sc; |
| vector unsigned char v_uc; |
| vector short v_s; |
| vector signed short v_ss; |
| vector unsigned short v_us; |
| vector short int v_si; |
| vector signed short int v_ssi; |
| vector unsigned short int v_usi; |
| vector int v_i; |
| vector signed int v_sint; |
| vector unsigned int v_ui; |
| vector float v_f; |
| vector bool char v_bc; |
| vector bool short v_bs; |
| vector bool int v_bi; |
| vector __bool char v___bc; |
| vector __bool short v___bs; |
| vector __bool int v___bi; |
| vector __pixel v_p; |
| vector pixel v__p; |
| vector int f__r(); |
| void f_a(vector int a); |
| void f_a2(int b, vector int a); |
| |
| vector int v = (vector int)(-1); |
| |
| // These should have warnings. |
| __vector long vv_l; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| __vector signed long vv_sl; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| __vector unsigned long vv_ul; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| __vector long int vv_li; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| __vector signed long int vv_sli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| __vector unsigned long int vv_uli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| vector long v_l; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| vector signed long v_sl; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| vector unsigned long v_ul; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| vector long int v_li; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| vector signed long int v_sli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| vector unsigned long int v_uli; // expected-warning {{Use of 'long' with '__vector' is deprecated}} |
| __vector long double vv_ld; // expected-error {{cannot use 'long double' with '__vector'}} |
| vector long double v_ld; // expected-error {{cannot use 'long double' with '__vector'}} |
| |
| // These should have errors. |
| __vector double vv_d1; // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}} |
| vector double v_d2; // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}} |
| __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}} |
| __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}} |
| vector 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}} |
| vector __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}} |
| __vector long double vv_ld3; // expected-error {{cannot use 'long double' with '__vector'}} |
| vector long double v_ld4; // expected-error {{cannot use 'long double' with '__vector'}} |
| vector bool v_b; // expected-error {{C++ requires a type specifier for all declarations}} |
| vector bool float v_bf; // expected-error {{cannot use 'float' with '__vector bool'}} |
| vector bool double v_bd; // expected-error {{cannot use 'double' with '__vector bool'}} |
| vector bool pixel v_bp; // expected-error {{cannot use '__pixel' with '__vector bool'}} |
| vector bool signed char v_bsc; // expected-error {{cannot use 'signed' with '__vector bool'}} |
| vector bool unsigned int v_bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}} |
| vector bool long v_bl; // expected-error {{cannot use 'long' with '__vector bool'}} |
| vector __bool float v___bf; // expected-error {{cannot use 'float' with '__vector bool'}} |
| vector __bool double v___bd; // expected-error {{cannot use 'double' with '__vector bool'}} |
| vector __bool pixel v___bp; // expected-error {{cannot use '__pixel' with '__vector bool'}} |
| vector __bool signed char v___bsc; // expected-error {{cannot use 'signed' with '__vector bool'}} |
| vector __bool unsigned int v___bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}} |
| vector __bool long v___bl; // expected-error {{cannot use 'long' with '__vector bool'}} |
| |
| // vector long is deprecated, but vector long long is not. |
| vector long long v_ll; |
| vector signed long long v_sll; |
| vector unsigned long long v_ull; |
| |
| void f() { |
| __vector unsigned int v = {0,0,0,0}; |
| __vector int v__cast = (__vector int)v; |
| __vector int v_cast = (vector int)v; |
| __vector char vb_cast = (vector char)v; |
| |
| // Check some casting between gcc and altivec vectors. |
| #define gccvector __attribute__((vector_size(16))) |
| gccvector unsigned int gccv = {0,0,0,0}; |
| gccvector unsigned int gccv1 = gccv; |
| gccvector int gccv2 = (gccvector int)gccv; |
| gccvector unsigned int gccv3 = v; |
| __vector unsigned int av = gccv; |
| __vector int avi = (__vector int)gccv; |
| gccvector unsigned int gv = v; |
| gccvector int gvi = (gccvector int)v; |
| __attribute__((vector_size(8))) unsigned int gv8; |
| 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)}} |
| 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)}} |
| |
| v = gccv; |
| __vector unsigned int tv = gccv; |
| gccv = v; |
| gccvector unsigned int tgv = v; |
| } |
| |
| // Now for the C++ version: |
| |
| class vc__v { |
| __vector int v; |
| __vector int f__r(); |
| void f__a(__vector int a); |
| void f__a2(int b, __vector int a); |
| }; |
| |
| class c_v { |
| vector int v; |
| vector int f__r(); |
| void f__a(vector int a); |
| void f__a2(int b, vector int a); |
| }; |
| |
| |
| // bug 6895 - Vectorl literal casting confusion. |
| vector char v1 = (vector char)((vector int)(1, 2, 3, 4)); |
| vector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f)); |
| vector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd')); |
| vector int v4 = (vector int)(1, 2, 3, 4); |
| vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f); |
| vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3))); |
| |
| // bug 7553 - Problem with '==' and vectors |
| void func() { |
| bool res_b; |
| res_b = (vv_sc == vv_sc); |
| res_b = (vv_uc != vv_uc); |
| res_b = (vv_s > vv_s); |
| res_b = (vv_us >= vv_us); |
| res_b = (vv_i < vv_i); |
| res_b = (vv_ui <= vv_ui); |
| res_b = (vv_f <= vv_f); |
| } |
| |
| // vecreturn attribute test |
| struct Vector |
| { |
| __vector float xyzw; |
| } __attribute__((vecreturn)); |
| |
| Vector Add(Vector lhs, Vector rhs) |
| { |
| Vector result; |
| result.xyzw = vec_add(lhs.xyzw, rhs.xyzw); |
| return result; // This will (eventually) be returned in a register |
| } |
| |
| // vecreturn attribute test - should error because of virtual function. |
| class VectorClassNonPod |
| { |
| __vector float xyzw; |
| public: |
| VectorClassNonPod() {} |
| virtual ~VectorClassNonPod() {} |
| } __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)}} |
| |
| // vecreturn attribute test - should error because of virtual function. |
| class VectorClassMultipleMembers |
| { |
| public: |
| __vector float xyzw; |
| __vector float abcd; |
| } __attribute__((vecreturn)); // expected-error {{the vecreturn attribute can only be used on a class or structure with one member, which must be a vector}} |
| |
| template<typename... Args> void PR16874() { |
| (void) (Args::foo()...); // expected-error {{expression contains unexpanded parameter pack 'Args'}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
| } |
| |