llvm-project/clang/test/CodeGenOpenCL/half.cl

41 lines
847 B
Common Lisp

// RUN: %clang_cc1 %s -emit-llvm -o - -triple spir-unknown-unknown | FileCheck %s
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
half test()
{
half x = 0.1f;
x+=2.0f;
x-=2.0f;
half y = x + x;
half z = y * 1.0f;
return z;
// CHECK: half 0xH3260
}
// CHECK-LABEL: @test_inc(half %x)
// CHECK: [[INC:%.*]] = fadd half %x, 0xH3C00
// CHECK: ret half [[INC]]
half test_inc(half x)
{
return ++x;
}
__attribute__((overloadable)) int min(int, int);
__attribute__((overloadable)) half min(half, half);
__attribute__((overloadable)) float min(float, float);
__kernel void foo( __global half* buf, __global float* buf2 )
{
buf[0] = min( buf[0], 1.5h );
// CHECK: half 0xH3E00
buf[0] = min( buf2[0], 1.5f );
// CHECK: float 1.500000e+00
const half one = 1.6666;
buf[1] = min( buf[1], one );
// CHECK: half 0xH3EAB
}