clang/test/CodeGenOpenCL/builtins-amdgcn-gfx950.cl

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
   2 // RUN: %clang_cc1 -cl-std=CL1.2 -O0 -triple amdgcn-unknown-unknown -target-cpu gfx950 -emit-llvm -o - %s | FileCheck %s
   3 // REQUIRES: amdgpu-registered-target
   4
   5 typedef unsigned int uint;
   6
   7 // CHECK-LABEL: @test_prng_b32(
   8 // CHECK-NEXT:  entry:
   9 // CHECK-NEXT:    [[OUT_ADDR:%.*]] = alloca ptr addrspace(1), align 8, addrspace(5)
  10 // CHECK-NEXT:    [[A_ADDR:%.*]] = alloca i32, align 4, addrspace(5)
  11 // CHECK-NEXT:    store ptr addrspace(1) [[OUT:%.*]], ptr addrspace(5) [[OUT_ADDR]], align 8
  12 // CHECK-NEXT:    store i32 [[A:%.*]], ptr addrspace(5) [[A_ADDR]], align 4
  13 // CHECK-NEXT:    [[TMP0:%.*]] = load i32, ptr addrspace(5) [[A_ADDR]], align 4
  14 // CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.amdgcn.prng.b32(i32 [[TMP0]])
  15 // CHECK-NEXT:    [[TMP2:%.*]] = load ptr addrspace(1), ptr addrspace(5) [[OUT_ADDR]], align 8
  16 // CHECK-NEXT:    store i32 [[TMP1]], ptr addrspace(1) [[TMP2]], align 4
  17 // CHECK-NEXT:    ret void
  18 //
  19 void test_prng_b32(global uint* out, uint a) {
  20   *out = __builtin_amdgcn_prng_b32(a);
  21 }