|  | // RUN: %clang_cc1 %s -cl-std=cl2.0 -emit-llvm -o - -triple spir-unknown-unknown | FileCheck %s | 
|  | // RUN: %clang_cc1 %s -cl-std=cl1.2 -emit-llvm -o - -triple spir-unknown-unknown | FileCheck %s | 
|  | // RUN: %clang_cc1 %s -cl-std=cl1.1 -emit-llvm -o - -triple spir-unknown-unknown | FileCheck %s | 
|  |  | 
|  | #pragma OPENCL EXTENSION cl_khr_fp64:enable | 
|  |  | 
|  | // CHECK-LABEL: @test_store_float(float %foo, half addrspace({{.}}){{.*}} %bar) | 
|  | __kernel void test_store_float(float foo, __global half* bar) | 
|  | { | 
|  | __builtin_store_halff(foo, bar); | 
|  | // CHECK: [[HALF_VAL:%.*]] = fptrunc float %foo to half | 
|  | // CHECK: store half [[HALF_VAL]], half addrspace({{.}})* %bar, align 2 | 
|  | } | 
|  |  | 
|  | // CHECK-LABEL: @test_store_double(double %foo, half addrspace({{.}}){{.*}} %bar) | 
|  | __kernel void test_store_double(double foo, __global half* bar) | 
|  | { | 
|  | __builtin_store_half(foo, bar); | 
|  | // CHECK: [[HALF_VAL:%.*]] = fptrunc double %foo to half | 
|  | // CHECK: store half [[HALF_VAL]], half addrspace({{.}})* %bar, align 2 | 
|  | } | 
|  |  | 
|  | // CHECK-LABEL: @test_load_float(float addrspace({{.}}){{.*}} %foo, half addrspace({{.}}){{.*}} %bar) | 
|  | __kernel void test_load_float(__global float* foo, __global half* bar) | 
|  | { | 
|  | foo[0] = __builtin_load_halff(bar); | 
|  | // CHECK: [[HALF_VAL:%.*]] = load half, half addrspace({{.}})* %bar | 
|  | // CHECK: [[FULL_VAL:%.*]] = fpext half [[HALF_VAL]] to float | 
|  | // CHECK: store float [[FULL_VAL]], float addrspace({{.}})* %foo | 
|  | } | 
|  |  | 
|  | // CHECK-LABEL: @test_load_double(double addrspace({{.}}){{.*}} %foo, half addrspace({{.}}){{.*}} %bar) | 
|  | __kernel void test_load_double(__global double* foo, __global half* bar) | 
|  | { | 
|  | foo[0] = __builtin_load_half(bar); | 
|  | // CHECK: [[HALF_VAL:%.*]] = load half, half addrspace({{.}})* %bar | 
|  | // CHECK: [[FULL_VAL:%.*]] = fpext half [[HALF_VAL]] to double | 
|  | // CHECK: store double [[FULL_VAL]], double addrspace({{.}})* %foo | 
|  | } |