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