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1; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-vulkan %s -o - | FileCheck %s2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan %s -o - -filetype=obj | spirv-val %}3 4; Make sure SPIRV operation function calls for distance are lowered correctly.5 6; CHECK-DAG: %[[#op_ext_glsl:]] = OpExtInstImport "GLSL.std.450"7; CHECK-DAG: %[[#float_16:]] = OpTypeFloat 168; CHECK-DAG: %[[#vec4_float_16:]] = OpTypeVector %[[#float_16]] 49; CHECK-DAG: %[[#float_32:]] = OpTypeFloat 3210; CHECK-DAG: %[[#vec4_float_32:]] = OpTypeVector %[[#float_32]] 411 12define noundef half @distance_half4(<4 x half> noundef %a, <4 x half> noundef %b) {13entry:14 ; CHECK: %[[#]] = OpFunction %[[#float_16]] None %[[#]]15 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_16]]16 ; CHECK: %[[#arg1:]] = OpFunctionParameter %[[#vec4_float_16]]17 ; CHECK: %[[#]] = OpExtInst %[[#float_16]] %[[#op_ext_glsl]] Distance %[[#arg0]] %[[#arg1]]18 %spv.distance = call half @llvm.spv.distance.f16(<4 x half> %a, <4 x half> %b)19 ret half %spv.distance20}21 22define noundef float @distance_float4(<4 x float> noundef %a, <4 x float> noundef %b) {23entry:24 ; CHECK: %[[#]] = OpFunction %[[#float_32]] None %[[#]]25 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_32]]26 ; CHECK: %[[#arg1:]] = OpFunctionParameter %[[#vec4_float_32]]27 ; CHECK: %[[#]] = OpExtInst %[[#float_32]] %[[#op_ext_glsl]] Distance %[[#arg0]] %[[#arg1]]28 %spv.distance = call float @llvm.spv.distance.f32(<4 x float> %a, <4 x float> %b)29 ret float %spv.distance30}31 32define noundef float @distance_instcombine_float4(<4 x float> noundef %a, <4 x float> noundef %b) {33entry:34 ; CHECK: %[[#]] = OpFunction %[[#float_32]] None %[[#]]35 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_32]]36 ; CHECK: %[[#arg1:]] = OpFunctionParameter %[[#vec4_float_32]]37 ; CHECK: %[[#]] = OpExtInst %[[#float_32]] %[[#op_ext_glsl]] Distance %[[#arg0]] %[[#arg1]]38 %delta = fsub <4 x float> %a, %b39 %spv.length = call float @llvm.spv.length.f32(<4 x float> %delta)40 ret float %spv.length41}42 43declare half @llvm.spv.distance.f16(<4 x half>, <4 x half>)44declare float @llvm.spv.distance.f32(<4 x float>, <4 x float>)45