1;; #pragma OPENCL EXTENSION cl_khr_fp16 : enable 2;; half test() 3;; { 4;; half x = 0.1f; 5;; x += 2.0f; 6;; half y = x + x; 7;; return y; 8;; } 9 10; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 11 12; CHECK-SPIRV-DAG: OpCapability Float16Buffer 13; CHECK-SPIRV-DAG: OpCapability Float16 14 15define spir_func half @test() { 16entry: 17 %x = alloca half, align 2 18 %y = alloca half, align 2 19 store half 0xH2E66, half* %x, align 2 20 %0 = load half, half* %x, align 2 21 %conv = fpext half %0 to float 22 %add = fadd float %conv, 2.000000e+00 23 %conv1 = fptrunc float %add to half 24 store half %conv1, half* %x, align 2 25 %1 = load half, half* %x, align 2 26 %2 = load half, half* %x, align 2 27 %add2 = fadd half %1, %2 28 store half %add2, half* %y, align 2 29 %3 = load half, half* %y, align 2 30 ret half %3 31} 32