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