File: vectorLoadStore.cl

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (22 lines) | stat: -rw-r--r-- 897 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// RUN: %clang_cc1 -cl-std=CL2.0 -triple "spir-unknown-unknown" %s -emit-llvm -O0 -o - | FileCheck %s

typedef char char2 __attribute((ext_vector_type(2)));
typedef char char3 __attribute((ext_vector_type(3)));
typedef char char8 __attribute((ext_vector_type(8)));
typedef float float4 __attribute((ext_vector_type(4)));

// Check for optimized vec3 load/store which treats vec3 as vec4.
void foo(char3 *P, char3 *Q) {
  *P = *Q;
  // CHECK: %{{.*}} = shufflevector <4 x i8> %{{.*}}, <4 x i8> undef, <3 x i32> <i32 0, i32 1, i32 2>
}

// CHECK: define spir_func void @alignment()
void alignment() {
  __private char2 data_generic[100];
  __private char8 data_private[100];

  // CHECK: %{{.*}} = load <4 x float>, <4 x float> addrspace(4)* %{{.*}}, align 2
  // CHECK: store <4 x float> %{{.*}}, <4 x float>* %{{.*}}, align 8
  ((private float4 *)data_private)[1] = ((float4 *)data_generic)[2];
}