Index: lib/Target/X86/X86TargetTransformInfo.cpp =================================================================== --- lib/Target/X86/X86TargetTransformInfo.cpp +++ lib/Target/X86/X86TargetTransformInfo.cpp @@ -1237,6 +1237,7 @@ { ISD::FP_TO_UINT, MVT::v2i32, MVT::v2f32, 1 }, { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, 1 }, + { ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f64, 1 }, { ISD::FP_TO_UINT, MVT::v8i32, MVT::v8f32, 1 }, { ISD::FP_TO_UINT, MVT::v8i16, MVT::v8f64, 2 }, { ISD::FP_TO_UINT, MVT::v8i8, MVT::v8f64, 2 }, Index: test/Analysis/CostModel/X86/fptoui.ll =================================================================== --- test/Analysis/CostModel/X86/fptoui.ll +++ test/Analysis/CostModel/X86/fptoui.ll @@ -71,14 +71,14 @@ ; AVX512F-LABEL: 'fptoui_double_i32' ; AVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I32 = fptoui double undef to i32 ; AVX512F-NEXT: Cost Model: Found an estimated cost of 6 for instruction: %V2I32 = fptoui <2 x double> undef to <2 x i32> -; AVX512F-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V4I32 = fptoui <4 x double> undef to <4 x i32> +; AVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V4I32 = fptoui <4 x double> undef to <4 x i32> ; AVX512F-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V8I32 = fptoui <8 x double> undef to <8 x i32> ; AVX512F-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef ; ; AVX512DQ-LABEL: 'fptoui_double_i32' ; AVX512DQ-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %I32 = fptoui double undef to i32 ; AVX512DQ-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V2I32 = fptoui <2 x double> undef to <2 x i32> -; AVX512DQ-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %V4I32 = fptoui <4 x double> undef to <4 x i32> +; AVX512DQ-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V4I32 = fptoui <4 x double> undef to <4 x i32> ; AVX512DQ-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %V8I32 = fptoui <8 x double> undef to <8 x i32> ; AVX512DQ-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef ;