1*cf3d6fdeSNathan Gauër; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s 282d8a956SFarzon Lotfi; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %} 382d8a956SFarzon Lotfi 482d8a956SFarzon Lotfi; CHECK: OpExtInstImport "GLSL.std.450" 582d8a956SFarzon Lotfi 682d8a956SFarzon Lotfidefine noundef float @log2_float(float noundef %a) { 782d8a956SFarzon Lotfientry: 882d8a956SFarzon Lotfi; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] Log2 %[[#]] 982d8a956SFarzon Lotfi %elt.log2 = call float @llvm.log2.f32(float %a) 1082d8a956SFarzon Lotfi ret float %elt.log2 1182d8a956SFarzon Lotfi} 1282d8a956SFarzon Lotfi 1382d8a956SFarzon Lotfidefine noundef half @log2_half(half noundef %a) { 1482d8a956SFarzon Lotfientry: 1582d8a956SFarzon Lotfi; CHECK: %[[#]] = OpExtInst %[[#]] %[[#]] Log2 %[[#]] 1682d8a956SFarzon Lotfi %elt.log2 = call half @llvm.log2.f16(half %a) 1782d8a956SFarzon Lotfi ret half %elt.log2 1882d8a956SFarzon Lotfi} 1982d8a956SFarzon Lotfi 2082d8a956SFarzon Lotfideclare half @llvm.log2.f16(half) 2182d8a956SFarzon Lotfideclare float @llvm.log2.f32(float) 22