clang/test/CodeGenOpenCL/amdgcn-flat-scratch-name.cl

   1 // REQUIRES: amdgpu-registered-target
   2 // RUN: %clang_cc1 -triple amdgcn-unknown-unknown -emit-llvm -o - %s | FileCheck %s
   3 // RUN: %clang_cc1 -triple spirv64-amd-amdhsa -emit-llvm -o - %s | FileCheck %s
   4
   5 // CHECK-LABEL: @use_flat_scratch_name
   6 kernel void use_flat_scratch_name()
   7 {
   8 // CHECK: tail call{{.*}} void asm sideeffect "s_mov_b64 flat_scratch, 0", "~{flat_scratch}"()
   9   __asm__ volatile("s_mov_b64 flat_scratch, 0" : : : "flat_scratch");
  10
  11 // CHECK: tail call{{.*}} void asm sideeffect "s_mov_b32 flat_scratch_lo, 0", "~{flat_scratch_lo}"()
  12   __asm__ volatile("s_mov_b32 flat_scratch_lo, 0" : : : "flat_scratch_lo");
  13
  14 // CHECK: tail call{{.*}} void asm sideeffect "s_mov_b32 flat_scratch_hi, 0", "~{flat_scratch_hi}"()
  15   __asm__ volatile("s_mov_b32 flat_scratch_hi, 0" : : : "flat_scratch_hi");
  16 }