1; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s 2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %} 3; CHECK: OpExtInstImport "GLSL.std.450" 4 5define noundef half @test_fmax_half(half noundef %a, half noundef %b) { 6entry: 7; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] NMax %[[#]] %[[#]] 8 %0 = call half @llvm.maxnum.f16(half %a, half %b) 9 ret half %0 10} 11 12define noundef float @test_fmax_float(float noundef %a, float noundef %b) { 13entry: 14; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] NMax %[[#]] %[[#]] 15 %0 = call float @llvm.maxnum.f32(float %a, float %b) 16 ret float %0 17} 18 19define noundef double @test_fmax_double(double noundef %a, double noundef %b) { 20entry: 21; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] NMax %[[#]] %[[#]] 22 %0 = call double @llvm.maxnum.f64(double %a, double %b) 23 ret double %0 24} 25 26declare half @llvm.maxnum.f16(half, half) 27declare float @llvm.maxnum.f32(float, float) 28declare double @llvm.maxnum.f64(double, double) 29