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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp2
-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td5
-rw-r--r--llvm/lib/Target/X86/X86TargetTransformInfo.cpp4
3 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index e9aa51f3921..151eba4e715 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1171,6 +1171,8 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
setOperationAction(ISD::FP_TO_SINT, MVT::v16i32, Legal);
setOperationAction(ISD::FP_TO_UINT, MVT::v16i32, Legal);
+ setOperationAction(ISD::FP_TO_UINT, MVT::v16i8, Legal);
+ setOperationAction(ISD::FP_TO_UINT, MVT::v16i16, Legal);
setOperationAction(ISD::FP_TO_UINT, MVT::v8i32, Legal);
setOperationAction(ISD::FP_TO_UINT, MVT::v4i32, Legal);
setOperationAction(ISD::FP_TO_UINT, MVT::v2i32, Custom);
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 632fd3f4505..12709a4180a 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -8269,6 +8269,11 @@ defm VPMOVSWB : avx512_trunc_wb<0x20, "vpmovswb", X86vtruncs,
defm VPMOVUSWB : avx512_trunc_wb<0x10, "vpmovuswb", X86vtruncus,
truncstore_us_vi8, masked_truncstore_us_vi8>;
+def : Pat<(v16i16 (fp_to_uint (v16f32 VR512:$src1))),
+ (VPMOVDWZrr (v16i32 (VCVTTPS2UDQZrr VR512:$src1)))>, Requires<[HasAVX512]>;
+def : Pat<(v16i8 (fp_to_uint (v16f32 VR512:$src1))),
+ (VPMOVDBZrr (v16i32 (VCVTTPS2UDQZrr VR512:$src1)))>, Requires<[HasAVX512]>;
+
let Predicates = [HasAVX512, NoVLX] in {
def: Pat<(v8i16 (X86vtrunc (v8i32 VR256X:$src))),
(v8i16 (EXTRACT_SUBREG
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index eeced408687..871a38d0014 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -1170,7 +1170,11 @@ int X86TTIImpl::getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src,
{ ISD::FP_TO_UINT, MVT::v2i32, MVT::v2f32, 1 },
{ ISD::FP_TO_UINT, MVT::v4i32, MVT::v4f32, 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 },
{ ISD::FP_TO_UINT, MVT::v16i32, MVT::v16f32, 1 },
+ { ISD::FP_TO_UINT, MVT::v16i16, MVT::v16f32, 2 },
+ { ISD::FP_TO_UINT, MVT::v16i8, MVT::v16f32, 2 },
};
static const TypeConversionCostTblEntry AVX2ConversionTbl[] = {
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