clang/test/CodeGenCXX/spirv-amdgcn-float16.cpp

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4
   2 // RUN: %clang_cc1 -triple spirv64-amd-amdhsa -emit-llvm -o - %s | FileCheck %s
   3
   4 // CHECK-LABEL: define spir_func void @_Z1fv(
   5 // CHECK-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
   6 // CHECK-NEXT:  entry:
   7 // CHECK-NEXT:    [[X:%.*]] = alloca half, align 2
   8 // CHECK-NEXT:    [[Y:%.*]] = alloca half, align 2
   9 // CHECK-NEXT:    [[Z:%.*]] = alloca half, align 2
  10 // CHECK-NEXT:    [[X_ASCAST:%.*]] = addrspacecast ptr [[X]] to ptr addrspace(4)
  11 // CHECK-NEXT:    [[Y_ASCAST:%.*]] = addrspacecast ptr [[Y]] to ptr addrspace(4)
  12 // CHECK-NEXT:    [[Z_ASCAST:%.*]] = addrspacecast ptr [[Z]] to ptr addrspace(4)
  13 // CHECK-NEXT:    [[TMP0:%.*]] = load half, ptr addrspace(4) [[X_ASCAST]], align 2
  14 // CHECK-NEXT:    [[TMP1:%.*]] = load half, ptr addrspace(4) [[Y_ASCAST]], align 2
  15 // CHECK-NEXT:    [[ADD:%.*]] = fadd half [[TMP0]], [[TMP1]]
  16 // CHECK-NEXT:    store half [[ADD]], ptr addrspace(4) [[Z_ASCAST]], align 2
  17 // CHECK-NEXT:    [[TMP2:%.*]] = load half, ptr addrspace(4) [[X_ASCAST]], align 2
  18 // CHECK-NEXT:    [[TMP3:%.*]] = load half, ptr addrspace(4) [[Y_ASCAST]], align 2
  19 // CHECK-NEXT:    [[SUB:%.*]] = fsub half [[TMP2]], [[TMP3]]
  20 // CHECK-NEXT:    store half [[SUB]], ptr addrspace(4) [[Z_ASCAST]], align 2
  21 // CHECK-NEXT:    [[TMP4:%.*]] = load half, ptr addrspace(4) [[X_ASCAST]], align 2
  22 // CHECK-NEXT:    [[TMP5:%.*]] = load half, ptr addrspace(4) [[Y_ASCAST]], align 2
  23 // CHECK-NEXT:    [[MUL:%.*]] = fmul half [[TMP4]], [[TMP5]]
  24 // CHECK-NEXT:    store half [[MUL]], ptr addrspace(4) [[Z_ASCAST]], align 2
  25 // CHECK-NEXT:    [[TMP6:%.*]] = load half, ptr addrspace(4) [[X_ASCAST]], align 2
  26 // CHECK-NEXT:    [[TMP7:%.*]] = load half, ptr addrspace(4) [[Y_ASCAST]], align 2
  27 // CHECK-NEXT:    [[DIV:%.*]] = fdiv half [[TMP6]], [[TMP7]]
  28 // CHECK-NEXT:    store half [[DIV]], ptr addrspace(4) [[Z_ASCAST]], align 2
  29 // CHECK-NEXT:    ret void
  30 //
  31 void f() {
  32   _Float16 x, y, z;
  33
  34   z = x + y;
  35
  36   z = x - y;
  37
  38   z = x * y;
  39
  40   z = x / y;
  41 }