File: builtins-amdgcn-wave32.cl

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (26 lines) | stat: -rw-r--r-- 1,231 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -D__AMDGCN_WAVEFRONT_SIZE=32 -target-feature +wavefrontsize32 -S -emit-llvm -o - %s | FileCheck -enable-var-scope %s
// RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu gfx1010 -S -emit-llvm -o - %s | FileCheck -enable-var-scope %s
// RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu gfx1010 -target-feature +wavefrontsize32 -S -emit-llvm -o - %s | FileCheck -enable-var-scope %s
// RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -target-feature +wavefrontsize32 -S -emit-llvm -o - %s | FileCheck -enable-var-scope %s

typedef unsigned int uint;


// CHECK-LABEL: @test_ballot_wave32(
// CHECK: call i32 @llvm.amdgcn.ballot.i32(i1 %{{.+}})
void test_ballot_wave32(global uint* out, int a, int b)
{
  *out = __builtin_amdgcn_ballot_w32(a == b);
}

// CHECK-LABEL: @test_ballot_wave32_target_attr(
// CHECK: call i32 @llvm.amdgcn.ballot.i32(i1 %{{.+}})
__attribute__((target("wavefrontsize32")))
void test_ballot_wave32_target_attr(global uint* out, int a, int b)
{
  *out = __builtin_amdgcn_ballot_w32(a == b);
}

#if __AMDGCN_WAVEFRONT_SIZE != 32
#error Wrong wavesize detected
#endif