forked from OSchip/llvm-project
127 lines
5.0 KiB
C
127 lines
5.0 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -fsyntax-only -verify -fno-lax-vector-conversions -Wconversion %s
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typedef __attribute__((ext_vector_type(8))) _Bool BoolVector; // expected-error {{invalid vector element type '_Bool'}}
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typedef __attribute__(( ext_vector_type(2) )) float float2;
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typedef __attribute__(( ext_vector_type(3) )) float float3;
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typedef __attribute__(( ext_vector_type(4) )) int int4;
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typedef __attribute__(( ext_vector_type(8) )) short short8;
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typedef __attribute__(( ext_vector_type(4) )) float float4;
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typedef float t3 __attribute__ ((vector_size (16)));
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typedef __typeof__(sizeof(int)) size_t;
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typedef unsigned long ulong2 __attribute__ ((ext_vector_type(2)));
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typedef size_t stride4 __attribute__((ext_vector_type(4)));
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static void test() {
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float2 vec2;
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float3 vec3;
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float4 vec4, vec4_2;
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int4 ivec4;
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short8 ish8;
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t3 vec4_3;
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int *ptr;
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int i;
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vec3 += vec2; // expected-error {{cannot convert between vector values of different size}}
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vec4 += vec3; // expected-error {{cannot convert between vector values of different size}}
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vec4 = 5.0f;
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vec4 = (float4)5.0f;
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vec4 = (float4)5;
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vec4 = (float4)vec4_3;
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ivec4 = (int4)5.0f;
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ivec4 = (int4)5;
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ivec4 = (int4)vec4_3;
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i = (int)ivec4; // expected-error {{invalid conversion between vector type 'int4' (vector of 4 'int' values) and integer type 'int' of different size}}
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i = ivec4; // expected-error {{assigning to 'int' from incompatible type 'int4' (vector of 4 'int' values)}}
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ivec4 = (int4)ptr; // expected-error {{invalid conversion between vector type 'int4' (vector of 4 'int' values) and scalar type 'int *'}}
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vec4 = (float4)vec2; // expected-error {{invalid conversion between ext-vector type 'float4' (vector of 4 'float' values) and 'float2' (vector of 2 'float' values)}}
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ish8 += 5;
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ivec4 *= 5;
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vec4 /= 5.2f;
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vec4 %= 4; // expected-error {{invalid operands to binary expression ('float4' (vector of 4 'float' values) and 'int')}}
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ivec4 %= 4;
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ivec4 += vec4; // expected-error {{cannot convert between vector values of different size ('int4' (vector of 4 'int' values) and 'float4' (vector of 4 'float' values))}}
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ivec4 += (int4)vec4;
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ivec4 -= ivec4;
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ivec4 |= ivec4;
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ivec4 += ptr; // expected-error {{cannot convert between vector and non-scalar values ('int4' (vector of 4 'int' values) and 'int *')}}
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}
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typedef __attribute__(( ext_vector_type(2) )) float2 vecfloat2; // expected-error{{invalid vector element type 'float2' (vector of 2 'float' values)}}
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void inc(float2 f2) {
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f2++; // expected-error{{cannot increment value of type 'float2' (vector of 2 'float' values)}}
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__real f2; // expected-error{{invalid type 'float2' (vector of 2 'float' values) to __real operator}}
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}
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typedef enum
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{
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uchar_stride = 1,
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uchar4_stride = 4,
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ushort4_stride = 8,
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short4_stride = 8,
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uint4_stride = 16,
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int4_stride = 16,
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float4_stride = 16,
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} PixelByteStride;
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stride4 RDar15091442_get_stride4(int4 x, PixelByteStride pixelByteStride);
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stride4 RDar15091442_get_stride4(int4 x, PixelByteStride pixelByteStride)
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{
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stride4 stride;
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// This previously caused an assertion failure.
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stride.lo = ((ulong2) x) * pixelByteStride; // no-warning
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return stride;
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}
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// rdar://16196902
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typedef __attribute__((ext_vector_type(4))) float float32x4_t;
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typedef float C3DVector3 __attribute__((ext_vector_type(3)));
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extern float32x4_t vabsq_f32(float32x4_t __a);
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C3DVector3 Func(const C3DVector3 a) {
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return (C3DVector3)vabsq_f32((float32x4_t)a); // expected-error {{invalid conversion between ext-vector type 'float32x4_t' (vector of 4 'float' values) and 'C3DVector3' (vector of 3 'float' values)}}
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}
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// rdar://16350802
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typedef double double2 __attribute__ ((ext_vector_type(2)));
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static void splats(int i, long l, __uint128_t t, float f, double d) {
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short8 vs = 0;
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int4 vi = i;
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ulong2 vl = (unsigned long)l;
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float2 vf = f;
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double2 vd = d;
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vs = 65536 + vs; // expected-warning {{implicit conversion from 'int' to 'short8' (vector of 8 'short' values) changes value from 65536 to 0}}
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vs = vs + i; // expected-warning {{implicit conversion loses integer precision}}
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vs = vs + 1;
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vs = vs + 1.f; // expected-error {{cannot convert between vector values of different size}}
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vi = l + vi; // expected-warning {{implicit conversion loses integer precision}}
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vi = 1 + vi;
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vi = vi + 2.0; // expected-error {{cannot convert between vector values of different size}}
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vi = vi + 0xffffffff; // expected-warning {{implicit conversion changes signedness}}
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vl = l + vl; // expected-warning {{implicit conversion changes signedness}}
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vl = vl + t; // expected-warning {{implicit conversion loses integer precision}}
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vf = 1 + vf;
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vf = l + vf;
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vf = 2.0 + vf;
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vf = d + vf; // expected-warning {{implicit conversion loses floating-point precision}}
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vf = vf + 0xffffffff;
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vf = vf + 2.1; // expected-warning {{implicit conversion loses floating-point precision}}
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vd = l + vd;
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vd = vd + t;
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}
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