| // REQUIRES: r600-registered-target |
| // RUN: %clang_cc1 -triple r600-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s |
| |
| #pragma OPENCL EXTENSION cl_khr_fp64 : enable |
| |
| // CHECK-LABEL: @test_div_scale_f64 |
| // CHECK: call { double, i1 } @llvm.AMDGPU.div.scale.f64(double %a, double %b, i1 true) |
| // CHECK-DAG: [[FLAG:%.+]] = extractvalue { double, i1 } %{{.+}}, 1 |
| // CHECK-DAG: [[VAL:%.+]] = extractvalue { double, i1 } %{{.+}}, 0 |
| // CHECK: [[FLAGEXT:%.+]] = zext i1 [[FLAG]] to i32 |
| // CHECK: store i32 [[FLAGEXT]] |
| void test_div_scale_f64(global double* out, global int* flagout, double a, double b) |
| { |
| bool flag; |
| *out = __builtin_amdgpu_div_scale(a, b, true, &flag); |
| *flagout = flag; |
| } |
| |
| // CHECK-LABEL: @test_div_scale_f32 |
| // CHECK: call { float, i1 } @llvm.AMDGPU.div.scale.f32(float %a, float %b, i1 true) |
| // CHECK-DAG: [[FLAG:%.+]] = extractvalue { float, i1 } %{{.+}}, 1 |
| // CHECK-DAG: [[VAL:%.+]] = extractvalue { float, i1 } %{{.+}}, 0 |
| // CHECK: [[FLAGEXT:%.+]] = zext i1 [[FLAG]] to i32 |
| // CHECK: store i32 [[FLAGEXT]] |
| void test_div_scale_f32(global float* out, global int* flagout, float a, float b) |
| { |
| bool flag; |
| *out = __builtin_amdgpu_div_scalef(a, b, true, &flag); |
| *flagout = flag; |
| } |