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Diffstat (limited to 'clang/test/Parser/cxx-altivec.cpp')
| -rw-r--r-- | clang/test/Parser/cxx-altivec.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/clang/test/Parser/cxx-altivec.cpp b/clang/test/Parser/cxx-altivec.cpp new file mode 100644 index 0000000..9b2b1af --- /dev/null +++ b/clang/test/Parser/cxx-altivec.cpp @@ -0,0 +1,170 @@ +// RUN: %clang_cc1 -triple=powerpc-apple-darwin8 -faltivec -fsyntax-only -verify %s + +__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 __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 __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-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}} +vector long double v_ld; // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}} + +// These should have errors. +__vector double vv_d1; // expected-error {{cannot use 'double' with '__vector'}} +vector double v_d2; // expected-error {{cannot use 'double' with '__vector'}} +__vector long double vv_ld3; // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}} +vector long double v_ld4; // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use '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 long long v_bll; // expected-error {{cannot use 'long long' with '__vector bool'}} + +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' from incompatible type '__attribute__((__vector_size__(4 * sizeof(unsigned int)))) unsigned int'}} + av = gv8; // expected-error {{assigning to '__vector unsigned int' from incompatible type '__attribute__((__vector_size__(2 * sizeof(unsigned int)))) unsigned int'}} + + 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}} |