clang/test/CodeGenOpenCL/builtins-generic-amdgcn.cl

   1 // REQUIRES: amdgpu-registered-target
   2 // RUN: %clang_cc1 -Wno-error=int-conversion -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s
   3
   4 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
   5
   6 // CHECK-LABEL: @test_builtin_clz(
   7 // CHECK: tail call i32 @llvm.ctlz.i32(i32 %a, i1 true)
   8 void test_builtin_clz(global int* out, int a)
   9 {
  10   *out = __builtin_clz(a);
  11 }
  12
  13 // CHECK-LABEL: @test_builtin_clzl(
  14 // CHECK: tail call i64 @llvm.ctlz.i64(i64 %a, i1 true)
  15 void test_builtin_clzl(global long* out, long a)
  16 {
  17   *out = __builtin_clzl(a);
  18 }
  19
  20 // CHECK: tail call ptr addrspace(5) @llvm.frameaddress.p5(i32 0)
  21 void test_builtin_frame_address(int *out) {
  22     *out = __builtin_frame_address(0);
  23 }
  24
  25 // CHECK-LABEL: @test_builtin_ldexpf16(
  26 // CHECK: tail call half @llvm.ldexp.f16.i32(half %v, i32 %e)
  27 half test_builtin_ldexpf16(half v, int e) {
  28   return __builtin_ldexpf16(v, e);
  29 }
  30
  31 // CHECK-LABEL: @test_builtin_ldexpf(
  32 // CHECK: tail call float @llvm.ldexp.f32.i32(float %v, i32 %e)
  33 float test_builtin_ldexpf(float v, int e) {
  34   return __builtin_ldexpf(v, e);
  35 }
  36
  37 // CHECK-LABEL: @test_builtin_ldexp(
  38 // CHECK: tail call double @llvm.ldexp.f64.i32(double %v, i32 %e)
  39 double test_builtin_ldexp(double v, int e) {
  40   return __builtin_ldexp(v, e);
  41 }
  42
  43 // CHECK-LABEL: @test_builtin_frexpf16(
  44 // CHECK: [[VAL:%.+]] = tail call { half, i32 } @llvm.frexp.f16.i32(half %v)
  45 // CHECK: [[EXTRACT_1:%.+]] = extractvalue { half, i32 } [[VAL]], 1
  46 // CHECK: store i32 [[EXTRACT_1]], ptr addrspace(5)
  47 // CHECK: [[EXTRACT_0:%.+]] = extractvalue { half, i32 } [[VAL]], 0
  48 // CHECK: ret half [[EXTRACT_0]]
  49 half test_builtin_frexpf16(half v, int* e) {
  50   return __builtin_frexpf16(v, e);
  51 }
  52
  53 // CHECK-LABEL: @test_builtin_frexpf(
  54 // CHECK: [[VAL:%.+]] = tail call { float, i32 } @llvm.frexp.f32.i32(float %v)
  55 // CHECK: [[EXTRACT_1:%.+]] = extractvalue { float, i32 } [[VAL]], 1
  56 // CHECK: store i32 [[EXTRACT_1]], ptr addrspace(5)
  57 // CHECK: [[EXTRACT_0:%.+]] = extractvalue { float, i32 } [[VAL]], 0
  58 // CHECK: ret float [[EXTRACT_0]]
  59 float test_builtin_frexpf(float v, int* e) {
  60   return __builtin_frexpf(v, e);
  61 }
  62
  63 // CHECK-LABEL: @test_builtin_frexp(
  64 // CHECK: [[VAL:%.+]] = tail call { double, i32 } @llvm.frexp.f64.i32(double %v)
  65 // CHECK: [[EXTRACT_1:%.+]] = extractvalue { double, i32 } [[VAL]], 1
  66 // CHECK: store i32 [[EXTRACT_1]], ptr addrspace(5)
  67 // CHECK: [[EXTRACT_0:%.+]] = extractvalue { double, i32 } [[VAL]], 0
  68 // CHECK: ret double [[EXTRACT_0]]
  69 double test_builtin_frexp(double v, int* e) {
  70   return __builtin_frexp(v, e);
  71 }