| Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame^] | 1 | // REQUIRES: r600-registered-target |
| 2 | // RUN: %clang_cc1 -triple r600-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s |
| 3 | |
| 4 | #pragma OPENCL EXTENSION cl_khr_fp64 : enable |
| 5 | |
| 6 | // CHECK-LABEL: @test_div_scale_f64 |
| 7 | // CHECK: call { double, i1 } @llvm.AMDGPU.div.scale.f64(double %a, double %b, i1 true) |
| 8 | // CHECK-DAG: [[FLAG:%.+]] = extractvalue { double, i1 } %{{.+}}, 1 |
| 9 | // CHECK-DAG: [[VAL:%.+]] = extractvalue { double, i1 } %{{.+}}, 0 |
| 10 | // CHECK: [[FLAGEXT:%.+]] = zext i1 [[FLAG]] to i32 |
| 11 | // CHECK: store i32 [[FLAGEXT]] |
| 12 | void test_div_scale_f64(global double* out, global int* flagout, double a, double b) |
| 13 | { |
| 14 | bool flag; |
| 15 | *out = __builtin_amdgpu_div_scale(a, b, true, &flag); |
| 16 | *flagout = flag; |
| 17 | } |
| 18 | |
| 19 | // CHECK-LABEL: @test_div_scale_f32 |
| 20 | // CHECK: call { float, i1 } @llvm.AMDGPU.div.scale.f32(float %a, float %b, i1 true) |
| 21 | // CHECK-DAG: [[FLAG:%.+]] = extractvalue { float, i1 } %{{.+}}, 1 |
| 22 | // CHECK-DAG: [[VAL:%.+]] = extractvalue { float, i1 } %{{.+}}, 0 |
| 23 | // CHECK: [[FLAGEXT:%.+]] = zext i1 [[FLAG]] to i32 |
| 24 | // CHECK: store i32 [[FLAGEXT]] |
| 25 | void test_div_scale_f32(global float* out, global int* flagout, float a, float b) |
| 26 | { |
| 27 | bool flag; |
| 28 | *out = __builtin_amdgpu_div_scalef(a, b, true, &flag); |
| 29 | *flagout = flag; |
| 30 | } |