1; RUN: llc -O0 -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 4; Make sure SPIRV operation function calls for saturate are lowered correctly. 5 6; CHECK-DAG: %[[#op_ext_glsl:]] = OpExtInstImport "GLSL.std.450" 7; CHECK-DAG: %[[#float_16:]] = OpTypeFloat 16 8; CHECK-DAG: %[[#vec4_float_16:]] = OpTypeVector %[[#float_16]] 4 9; CHECK-DAG: %[[#float_32:]] = OpTypeFloat 32 10; CHECK-DAG: %[[#vec4_float_32:]] = OpTypeVector %[[#float_32]] 4 11; CHECK-DAG: %[[#float_64:]] = OpTypeFloat 64 12; CHECK-DAG: %[[#vec4_float_64:]] = OpTypeVector %[[#float_64]] 4 13; CHECK-DAG: %[[#zero_float_16:]] = OpConstant %[[#float_16]] 0 14; CHECK-DAG: %[[#vec4_zero_float_16:]] = OpConstantComposite %[[#vec4_float_16]] %[[#zero_float_16]] %[[#zero_float_16]] %[[#zero_float_16]] 15; CHECK-DAG: %[[#one_float_16:]] = OpConstant %[[#float_16]] 15360 16; CHECK-DAG: %[[#vec4_one_float_16:]] = OpConstantComposite %[[#vec4_float_16]] %[[#one_float_16]] %[[#one_float_16]] %[[#one_float_16]] 17; CHECK-DAG: %[[#zero_float_32:]] = OpConstant %[[#float_32]] 0 18; CHECK-DAG: %[[#vec4_zero_float_32:]] = OpConstantComposite %[[#vec4_float_32]] %[[#zero_float_32]] %[[#zero_float_32]] %[[#zero_float_32]] 19; CHECK-DAG: %[[#one_float_32:]] = OpConstant %[[#float_32]] 1 20; CHECK-DAG: %[[#vec4_one_float_32:]] = OpConstantComposite %[[#vec4_float_32]] %[[#one_float_32]] %[[#one_float_32]] %[[#one_float_32]] 21 22; CHECK-DAG: %[[#zero_float_64:]] = OpConstant %[[#float_64]] 0 23; CHECK-DAG: %[[#vec4_zero_float_64:]] = OpConstantComposite %[[#vec4_float_64]] %[[#zero_float_64]] %[[#zero_float_64]] %[[#zero_float_64]] 24; CHECK-DAG: %[[#one_float_64:]] = OpConstant %[[#float_64]] 1 25; CHECK-DAG: %[[#vec4_one_float_64:]] = OpConstantComposite %[[#vec4_float_64]] %[[#one_float_64]] %[[#one_float_64]] %[[#one_float_64]] 26 27define noundef half @saturate_half(half noundef %a) { 28entry: 29 ; CHECK: %[[#]] = OpFunction %[[#float_16]] None %[[#]] 30 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#float_16]] 31 ; CHECK: %[[#]] = OpExtInst %[[#float_16]] %[[#op_ext_glsl]] FClamp %[[#arg0]] %[[#zero_float_16]] %[[#one_float_16]] 32 %hlsl.saturate = call half @llvm.spv.saturate.f16(half %a) 33 ret half %hlsl.saturate 34} 35 36define noundef float @saturate_float(float noundef %a) { 37entry: 38 ; CHECK: %[[#]] = OpFunction %[[#float_32]] None %[[#]] 39 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#float_32]] 40 ; CHECK: %[[#]] = OpExtInst %[[#float_32]] %[[#op_ext_glsl]] FClamp %[[#arg0]] %[[#zero_float_32]] %[[#one_float_32]] 41 %hlsl.saturate = call float @llvm.spv.saturate.f32(float %a) 42 ret float %hlsl.saturate 43} 44 45define noundef double @saturate_double(double noundef %a) { 46entry: 47 ; CHECK: %[[#]] = OpFunction %[[#float_64]] None %[[#]] 48 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#float_64]] 49 ; CHECK: %[[#]] = OpExtInst %[[#float_64]] %[[#op_ext_glsl]] FClamp %[[#arg0]] %[[#zero_float_64]] %[[#one_float_64]] 50 %hlsl.saturate = call double @llvm.spv.saturate.f64(double %a) 51 ret double %hlsl.saturate 52} 53 54define noundef <4 x half> @saturate_half4(<4 x half> noundef %a) { 55entry: 56 ; CHECK: %[[#]] = OpFunction %[[#vec4_float_16]] None %[[#]] 57 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_16]] 58 ; CHECK: %[[#]] = OpExtInst %[[#vec4_float_16]] %[[#op_ext_glsl]] FClamp %[[#arg0]] %[[#vec4_zero_float_16]] %[[#vec4_one_float_16]] 59 %hlsl.saturate = call <4 x half> @llvm.spv.saturate.v4f16(<4 x half> %a) 60 ret <4 x half> %hlsl.saturate 61} 62 63define noundef <4 x float> @saturate_float4(<4 x float> noundef %a) { 64entry: 65 ; CHECK: %[[#]] = OpFunction %[[#vec4_float_32]] None %[[#]] 66 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_32]] 67 ; CHECK: %[[#]] = OpExtInst %[[#vec4_float_32]] %[[#op_ext_glsl]] FClamp %[[#arg0]] %[[#vec4_zero_float_32]] %[[#vec4_one_float_32]] 68 %hlsl.saturate = call <4 x float> @llvm.spv.saturate.v4f32(<4 x float> %a) 69 ret <4 x float> %hlsl.saturate 70} 71 72define noundef <4 x double> @saturate_double4(<4 x double> noundef %a) { 73entry: 74 ; CHECK: %[[#]] = OpFunction %[[#vec4_float_64]] None %[[#]] 75 ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_64]] 76 ; CHECK: %[[#]] = OpExtInst %[[#vec4_float_64]] %[[#op_ext_glsl]] FClamp %[[#arg0]] %[[#vec4_zero_float_64]] %[[#vec4_one_float_64]] 77 %hlsl.saturate = call <4 x double> @llvm.spv.saturate.v4f64(<4 x double> %a) 78 ret <4 x double> %hlsl.saturate 79} 80 81declare <4 x half> @llvm.spv.saturate.v4f16(<4 x half>) 82declare <4 x float> @llvm.spv.saturate.v4f32(<4 x float>) 83declare <4 x double> @llvm.spv.saturate.v4f64(<4 x double>) 84