derek.holloway
7502bf64a4
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61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify %s
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// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -fsyntax-only -Wno-unused-value -verify %s
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typedef __fp16 half4 __attribute__ ((vector_size (8)));
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typedef float float4 __attribute__ ((vector_size (16)));
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typedef short short4 __attribute__ ((vector_size (8)));
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typedef int int4 __attribute__ ((vector_size (16)));
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typedef __fp16 exthalf4 __attribute__((ext_vector_type(4)));
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half4 hv0, hv1;
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float4 fv0, fv1;
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short4 sv0;
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int4 iv0;
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void testFP16Vec(int c) {
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hv0 = hv0 + hv1;
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hv0 = hv0 - hv1;
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hv0 = hv0 * hv1;
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hv0 = hv0 / hv1;
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hv0 = c ? hv0 : hv1;
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hv0 += hv1;
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hv0 -= hv1;
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hv0 *= hv1;
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hv0 /= hv1;
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sv0 = hv0 == hv1;
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sv0 = hv0 != hv1;
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sv0 = hv0 < hv1;
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sv0 = hv0 > hv1;
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sv0 = hv0 <= hv1;
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sv0 = hv0 >= hv1;
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sv0 = hv0 || hv1; // expected-error{{logical expression with vector types 'half4' (vector of 4 '__fp16' values) and 'half4' is only supported in C++}}
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sv0 = hv0 && hv1; // expected-error{{logical expression with vector types 'half4' (vector of 4 '__fp16' values) and 'half4' is only supported in C++}}
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hv0, 1;
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1, hv0;
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// Implicit conversion between half vectors and float vectors are not allowed.
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hv0 = fv0; // expected-error{{assigning to}}
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fv0 = hv0; // expected-error{{assigning to}}
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hv0 = (half4)fv0; // expected-error{{invalid conversion between}}
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fv0 = (float4)hv0; // expected-error{{invalid conversion between}}
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hv0 = fv0 + fv1; // expected-error{{assigning to}}
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fv0 = hv0 + hv1; // expected-error{{assigning to}}
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hv0 = hv0 + fv1; // expected-error{{cannot convert between vector}}
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hv0 = c ? hv0 : fv1; // expected-error{{cannot convert between vector}}
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sv0 = hv0 == fv1; // expected-error{{cannot convert between vector}}
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sv0 = hv0 < fv1; // expected-error{{cannot convert between vector}}
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sv0 = hv0 || fv1; // expected-error{{cannot convert between vector}} expected-error{{invalid operands to binary expression}}
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iv0 = hv0 == hv1; // expected-error{{assigning to}}
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// FIXME: clang currently disallows using these operators on vectors, which is
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// allowed by gcc.
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sv0 = !hv0; // expected-error{{invalid argument type}}
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hv0++; // expected-error{{cannot increment value of type}}
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++hv0; // expected-error{{cannot increment value of type}}
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}
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void testExtVec(exthalf4 a) {
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// Check that the type of "(-a)" is exthalf4.
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__fp16 t0 = (-a).z;
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}
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