File: opencl-astype.cl

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (20 lines) | stat: -rw-r--r-- 819 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// RUN: %clang_cc1 -fsyntax-only -verify %s -triple spir-unknown-unknown
#pragma OPENCL EXTENSION cl_khr_fp64 : enable

void test_astype() {
  float f = 1.0f;
  unsigned int i = __builtin_astype(f, unsigned int); 
  
  typedef __attribute__(( ext_vector_type(4) ))  int int4;
  typedef __attribute__(( ext_vector_type(3) ))  float float3;
  typedef __attribute__(( ext_vector_type(4) ))  float float4;
  typedef __attribute__(( ext_vector_type(4) ))  double double4;
  
  float4 f4;
  double4 d4 = __builtin_astype(f4, double4); // expected-error{{invalid reinterpretation: sizes of 'double4' (vector of 4 'double' values) and 'float4' (vector of 4 'float' values) must match}}
  
  // Verify int4->float3, float3->int4 works.
  int4 i4;
  float3 f3 = __builtin_astype(i4, float3);
  i4 = __builtin_astype(f3, int4);
}