[llvm] [X86] Combine `uitofp <v x i32> to <v x half>` (PR #121809)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 7 00:48:32 PST 2025
https://github.com/abhishek-kaushik22 updated https://github.com/llvm/llvm-project/pull/121809
>From 9f62f4105035091b57c6912a22f3e0d7f72bdf2b Mon Sep 17 00:00:00 2001
From: abhishek-kaushik22 <abhishek.kaushik at intel.com>
Date: Tue, 7 Jan 2025 03:19:13 +0530
Subject: [PATCH 1/5] Update LegalizeVectorOps.cpp
---
.../SelectionDAG/LegalizeVectorOps.cpp | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index 154c8aea6bcd17..2be9239202b021 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -1776,6 +1776,27 @@ void VectorLegalizer::ExpandUINT_TO_FLOAT(SDNode *Node,
assert((BW == 64 || BW == 32) &&
"Elements in vector-UINT_TO_FP must be 32 or 64 bits wide");
+ // If STRICT_/FMUL is not supported by the target (in case of f16) replace the
+ // UINT_TO_FP with a larger float and round to the smaller type
+ if ((!IsStrict && TLI.getOperationAction(ISD::FMUL, Node->getValueType(0)) ==
+ TargetLowering::Expand) ||
+ (IsStrict &&
+ TLI.getOperationAction(ISD::STRICT_FMUL, Node->getValueType(0)) ==
+ TargetLowering::Expand)) {
+ EVT FPVT = BW == 32 ? MVT::f32 : MVT::f64;
+ SDLoc DL(Node);
+ unsigned Round = IsStrict ? ISD::STRICT_FP_ROUND : ISD::FP_ROUND;
+ unsigned UIToFP = IsStrict ? ISD::STRICT_UINT_TO_FP : ISD::UINT_TO_FP;
+ SDValue Result = DAG.getNode(
+ Round, DL, Node->getValueType(0),
+ DAG.getNode(UIToFP, DL, VT.changeVectorElementType(FPVT), Src),
+ DAG.getTargetConstant(
+ 0, DL,
+ DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout())));
+ Results.push_back(Result);
+ return;
+ }
+
SDValue HalfWord = DAG.getConstant(BW / 2, DL, VT);
// Constants to clear the upper part of the word.
>From 74f53279c202d08e0442ae3681904d583209264a Mon Sep 17 00:00:00 2001
From: abhishek-kaushik22 <abhishek.kaushik at intel.com>
Date: Tue, 7 Jan 2025 03:38:22 +0530
Subject: [PATCH 2/5] Update LegalizeVectorOps.cpp
---
llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index 966c9fff5750d3..17605eb5034685 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -1779,18 +1779,17 @@ void VectorLegalizer::ExpandUINT_TO_FLOAT(SDNode *Node,
// If STRICT_/FMUL is not supported by the target (in case of f16) replace the
// UINT_TO_FP with a larger float and round to the smaller type
- if ((!IsStrict && TLI.getOperationAction(ISD::FMUL, Node->getValueType(0)) ==
- TargetLowering::Expand) ||
- (IsStrict &&
- TLI.getOperationAction(ISD::STRICT_FMUL, Node->getValueType(0)) ==
- TargetLowering::Expand)) {
+ if ((!IsStrict &&
+ TLI.getOperationAction(ISD::FMUL, DstVT) == TargetLowering::Expand) ||
+ (IsStrict && TLI.getOperationAction(ISD::STRICT_FMUL, DstVT) ==
+ TargetLowering::Expand)) {
EVT FPVT = BW == 32 ? MVT::f32 : MVT::f64;
SDLoc DL(Node);
unsigned Round = IsStrict ? ISD::STRICT_FP_ROUND : ISD::FP_ROUND;
unsigned UIToFP = IsStrict ? ISD::STRICT_UINT_TO_FP : ISD::UINT_TO_FP;
SDValue Result = DAG.getNode(
- Round, DL, Node->getValueType(0),
- DAG.getNode(UIToFP, DL, VT.changeVectorElementType(FPVT), Src),
+ Round, DL, DstVT,
+ DAG.getNode(UIToFP, DL, SrcVT.changeVectorElementType(FPVT), Src),
DAG.getTargetConstant(
0, DL,
DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout())));
>From 40ca7cf0f200e977906d198c176d2f16e76cb8e3 Mon Sep 17 00:00:00 2001
From: abhishek-kaushik22 <abhishek.kaushik at intel.com>
Date: Tue, 7 Jan 2025 13:38:23 +0530
Subject: [PATCH 3/5] Update LegalizeVectorOps.cpp
---
.../SelectionDAG/LegalizeVectorOps.cpp | 28 ++++++++++++-------
1 file changed, 18 insertions(+), 10 deletions(-)
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index 17605eb5034685..33621201fe1ef3 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -1784,16 +1784,24 @@ void VectorLegalizer::ExpandUINT_TO_FLOAT(SDNode *Node,
(IsStrict && TLI.getOperationAction(ISD::STRICT_FMUL, DstVT) ==
TargetLowering::Expand)) {
EVT FPVT = BW == 32 ? MVT::f32 : MVT::f64;
- SDLoc DL(Node);
- unsigned Round = IsStrict ? ISD::STRICT_FP_ROUND : ISD::FP_ROUND;
- unsigned UIToFP = IsStrict ? ISD::STRICT_UINT_TO_FP : ISD::UINT_TO_FP;
- SDValue Result = DAG.getNode(
- Round, DL, DstVT,
- DAG.getNode(UIToFP, DL, SrcVT.changeVectorElementType(FPVT), Src),
- DAG.getTargetConstant(
- 0, DL,
- DAG.getTargetLoweringInfo().getPointerTy(DAG.getDataLayout())));
- Results.push_back(Result);
+ SDValue UIToFP;
+ SDValue Result;
+ SDValue TargetZero = DAG.getIntPtrConstant(0, DL, /*isTarget=*/true);
+ if (IsStrict) {
+ UIToFP = DAG.getNode(ISD::STRICT_UINT_TO_FP, DL,
+ {SrcVT.changeVectorElementType(FPVT), MVT::Other},
+ {Node->getOperand(0), Src});
+ Result = DAG.getNode(ISD::STRICT_FP_ROUND, DL, {DstVT, MVT::Other},
+ {Node->getOperand(0), UIToFP, TargetZero});
+ Results.push_back(Result);
+ Results.push_back(Result.getValue(1));
+ } else {
+ UIToFP = DAG.getNode(ISD::UINT_TO_FP, DL,
+ SrcVT.changeVectorElementType(FPVT), Src);
+ Result = DAG.getNode(ISD::FP_ROUND, DL, DstVT, UIToFP, TargetZero);
+ Results.push_back(Result);
+ }
+
return;
}
>From 9a519bc9ac6a09c37485f30d5009e5b98bfb0636 Mon Sep 17 00:00:00 2001
From: abhishek-kaushik22 <abhishek.kaushik at intel.com>
Date: Tue, 7 Jan 2025 13:58:57 +0530
Subject: [PATCH 4/5] Update LegalizeVectorOps.cpp
---
llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index 33621201fe1ef3..1cbee72cfc7ce4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -1787,17 +1787,16 @@ void VectorLegalizer::ExpandUINT_TO_FLOAT(SDNode *Node,
SDValue UIToFP;
SDValue Result;
SDValue TargetZero = DAG.getIntPtrConstant(0, DL, /*isTarget=*/true);
+ EVT FloatVecVT = SrcVT.changeVectorElementType(FPVT);
if (IsStrict) {
- UIToFP = DAG.getNode(ISD::STRICT_UINT_TO_FP, DL,
- {SrcVT.changeVectorElementType(FPVT), MVT::Other},
+ UIToFP = DAG.getNode(ISD::STRICT_UINT_TO_FP, DL, {FloatVecVT, MVT::Other},
{Node->getOperand(0), Src});
Result = DAG.getNode(ISD::STRICT_FP_ROUND, DL, {DstVT, MVT::Other},
{Node->getOperand(0), UIToFP, TargetZero});
Results.push_back(Result);
Results.push_back(Result.getValue(1));
} else {
- UIToFP = DAG.getNode(ISD::UINT_TO_FP, DL,
- SrcVT.changeVectorElementType(FPVT), Src);
+ UIToFP = DAG.getNode(ISD::UINT_TO_FP, DL, FloatVecVT, Src);
Result = DAG.getNode(ISD::FP_ROUND, DL, DstVT, UIToFP, TargetZero);
Results.push_back(Result);
}
>From eb53636a01b4534c244c07bbf6a27ed890fdf5b2 Mon Sep 17 00:00:00 2001
From: abhishek-kaushik22 <abhishek.kaushik at intel.com>
Date: Tue, 7 Jan 2025 14:18:16 +0530
Subject: [PATCH 5/5] Add test with auto assertions
---
.../X86/test_UINT_TO_FP_no_inf_corei7_avx.ll | 404 ++++++++++++++++++
1 file changed, 404 insertions(+)
create mode 100644 llvm/test/CodeGen/X86/test_UINT_TO_FP_no_inf_corei7_avx.ll
diff --git a/llvm/test/CodeGen/X86/test_UINT_TO_FP_no_inf_corei7_avx.ll b/llvm/test/CodeGen/X86/test_UINT_TO_FP_no_inf_corei7_avx.ll
new file mode 100644
index 00000000000000..07296068d51825
--- /dev/null
+++ b/llvm/test/CodeGen/X86/test_UINT_TO_FP_no_inf_corei7_avx.ll
@@ -0,0 +1,404 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -mtriple=x86_64-- -mcpu=corei7-avx | FileCheck %s
+
+define <8 x half> @test_UINT_TO_FP_no_inf8(<8 x i32> %a) {
+; CHECK-LABEL: test_UINT_TO_FP_no_inf8:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: subq $88, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 96
+; CHECK-NEXT: vpsrld $16, %xmm0, %xmm1
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm2
+; CHECK-NEXT: vpsrld $16, %xmm2, %xmm2
+; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm1, %ymm1
+; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
+; CHECK-NEXT: vmulps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm1
+; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
+; CHECK-NEXT: vaddps %ymm0, %ymm1, %ymm0
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilps $255, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[3,3,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
+; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vpunpcklqdq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0]
+; CHECK-NEXT: addq $88, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 8
+; CHECK-NEXT: retq
+entry:
+ %vec = uitofp <8 x i32> %a to <8 x half>
+ ret <8 x half> %vec
+}
+
+define <8 x half> @test_STRICT_UINT_TO_FP_no_inf8(<8 x i32> %a) {
+; CHECK-LABEL: test_STRICT_UINT_TO_FP_no_inf8:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: subq $88, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 96
+; CHECK-NEXT: vpsrld $16, %xmm0, %xmm1
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm2
+; CHECK-NEXT: vpsrld $16, %xmm2, %xmm2
+; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm1, %ymm1
+; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
+; CHECK-NEXT: vmulps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm1
+; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
+; CHECK-NEXT: vaddps %ymm0, %ymm1, %ymm0
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vmovaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilps $255, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[3,3,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
+; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vpunpcklqdq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0]
+; CHECK-NEXT: addq $88, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 8
+; CHECK-NEXT: retq
+entry:
+ %vec = tail call <8 x half> @llvm.experimental.constrained.uitofp.f34.i34(<8 x i32> %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
+ ret <8 x half> %vec
+}
+
+define <16 x half> @test_UINT_TO_FP_no_inf16(<16 x i32> %a) {
+; CHECK-LABEL: test_UINT_TO_FP_no_inf16:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: subq $120, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 128
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vpsrld $16, %xmm1, %xmm0
+; CHECK-NEXT: vextractf128 $1, %ymm1, %xmm2
+; CHECK-NEXT: vpsrld $16, %xmm2, %xmm2
+; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
+; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
+; CHECK-NEXT: vmulps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm1
+; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
+; CHECK-NEXT: vaddps %ymm1, %ymm0, %ymm0
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovaps (%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilps $255, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[3,3,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
+; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vpunpcklqdq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovdqu {{[-0-9]+}}(%r{{[sb]}}p), %ymm2 # 32-byte Reload
+; CHECK-NEXT: vpsrld $16, %xmm2, %xmm0
+; CHECK-NEXT: vextractf128 $1, %ymm2, %xmm1
+; CHECK-NEXT: vpsrld $16, %xmm1, %xmm1
+; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
+; CHECK-NEXT: vmulps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm2, %ymm1
+; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
+; CHECK-NEXT: vaddps %ymm1, %ymm0, %ymm0
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovaps (%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilps $255, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[3,3,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
+; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vpunpcklqdq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0]
+; CHECK-NEXT: vinsertf128 $1, {{[-0-9]+}}(%r{{[sb]}}p), %ymm0, %ymm0 # 16-byte Folded Reload
+; CHECK-NEXT: addq $120, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 8
+; CHECK-NEXT: retq
+entry:
+ %vec = uitofp <16 x i32> %a to <16 x half>
+ ret <16 x half> %vec
+}
+
+define <16 x half> @test_STRICT_UINT_TO_FP_no_inf16(<16 x i32> %a) {
+; CHECK-LABEL: test_STRICT_UINT_TO_FP_no_inf16:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: subq $120, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 128
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vpsrld $16, %xmm1, %xmm0
+; CHECK-NEXT: vextractf128 $1, %ymm1, %xmm2
+; CHECK-NEXT: vpsrld $16, %xmm2, %xmm2
+; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
+; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
+; CHECK-NEXT: vmulps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm1, %ymm1
+; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
+; CHECK-NEXT: vaddps %ymm1, %ymm0, %ymm0
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovaps (%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilps $255, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[3,3,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
+; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vpunpcklqdq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovdqu {{[-0-9]+}}(%r{{[sb]}}p), %ymm2 # 32-byte Reload
+; CHECK-NEXT: vpsrld $16, %xmm2, %xmm0
+; CHECK-NEXT: vextractf128 $1, %ymm2, %xmm1
+; CHECK-NEXT: vpsrld $16, %xmm1, %xmm1
+; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; CHECK-NEXT: vcvtdq2ps %ymm0, %ymm0
+; CHECK-NEXT: vmulps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
+; CHECK-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm2, %ymm1
+; CHECK-NEXT: vcvtdq2ps %ymm1, %ymm1
+; CHECK-NEXT: vaddps %ymm1, %ymm0, %ymm0
+; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill
+; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm0
+; CHECK-NEXT: vmovaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vshufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovaps (%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vmovdqa %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: vpermilps $255, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[3,3,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vpermilpd $1, {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,0]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vpunpcklwd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1],xmm0[2],mem[2],xmm0[3],mem[3]
+; CHECK-NEXT: vmovdqa %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload
+; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: vmovshdup {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = mem[1,1,3,3]
+; CHECK-NEXT: callq __truncsfhf2 at PLT
+; CHECK-NEXT: vmovdqa {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
+; CHECK-NEXT: vpunpckldq {{[-0-9]+}}(%r{{[sb]}}p), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: vpunpcklqdq (%rsp), %xmm0, %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0]
+; CHECK-NEXT: vinsertf128 $1, {{[-0-9]+}}(%r{{[sb]}}p), %ymm0, %ymm0 # 16-byte Folded Reload
+; CHECK-NEXT: addq $120, %rsp
+; CHECK-NEXT: .cfi_def_cfa_offset 8
+; CHECK-NEXT: retq
+entry:
+ %vec = tail call <16 x half> @llvm.experimental.constrained.uitofp.f34.i34(<16 x i32> %a, metadata !"round.dynamic", metadata !"fpexcept.strict")
+ ret <16 x half> %vec
+}
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