| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 |
| |
| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library %s -emit-llvm -o - | FileCheck %s |
| |
| typedef _Float16 half; |
| typedef half half2 __attribute__((ext_vector_type(2))); |
| |
| // CHECK-LABEL: define float @test_dot2add( |
| // CHECK-SAME: <2 x half> noundef [[X:%.*]], <2 x half> noundef [[Y:%.*]], float noundef [[Z:%.*]]) #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: [[ENTRY:.*:]] |
| // CHECK-NEXT: [[X_ADDR:%.*]] = alloca <2 x half>, align 4 |
| // CHECK-NEXT: [[Y_ADDR:%.*]] = alloca <2 x half>, align 4 |
| // CHECK-NEXT: [[Z_ADDR:%.*]] = alloca float, align 4 |
| // CHECK-NEXT: store <2 x half> [[X]], ptr [[X_ADDR]], align 4 |
| // CHECK-NEXT: store <2 x half> [[Y]], ptr [[Y_ADDR]], align 4 |
| // CHECK-NEXT: store float [[Z]], ptr [[Z_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP0:%.*]] = load <2 x half>, ptr [[X_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP1:%.*]] = load <2 x half>, ptr [[Y_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP2:%.*]] = load float, ptr [[Z_ADDR]], align 4 |
| // CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x half> [[TMP0]], i32 0 |
| // CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x half> [[TMP0]], i32 1 |
| // CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x half> [[TMP1]], i32 0 |
| // CHECK-NEXT: [[TMP6:%.*]] = extractelement <2 x half> [[TMP1]], i32 1 |
| // CHECK-NEXT: [[DX_DOT2ADD:%.*]] = call float @llvm.dx.dot2add(float [[TMP2]], half [[TMP3]], half [[TMP4]], half [[TMP5]], half [[TMP6]]) |
| // CHECK-NEXT: ret float [[DX_DOT2ADD]] |
| // |
| float test_dot2add(half2 X, half2 Y, float Z) { |
| return __builtin_dx_dot2add(X, Y, Z); |
| } |
