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[RISCV][llvm] Handle ptr element type in lowerDeinterleaveIntrinsicToLoad and lowerInterleaveIntrinsicToStore #107079

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Merged
merged 3 commits into from
Sep 5, 2024
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[RISCV][llvm] Handle ptr element type in lowerDeinterleaveIntrinsicToLoad and lowerInterleaveIntrinsicToStore #107079

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2e94b6c
[RISCV][llvm] Handle `ptr` element type in `lowerDeinterleaveIntrinsi…
4vtomat Sep 3, 2024
a49395b
fixup! [RISCV][llvm] Handle `ptr` element type in `lowerDeinterleaveI…
4vtomat Sep 3, 2024
b4daa82
fixup! [RISCV][llvm] Handle `ptr` element type in `lowerDeinterleaveI…
4vtomat Sep 4, 2024
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6 changes: 4 additions & 2 deletions llvm/lib/Target/RISCV/RISCVISelLowering.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21951,7 +21951,8 @@ bool RISCVTargetLowering::lowerDeinterleaveIntrinsicToLoad(
Intrinsic::riscv_vlseg6, Intrinsic::riscv_vlseg7,
Intrinsic::riscv_vlseg8};

unsigned SEW = ResVTy->getElementType()->getScalarSizeInBits();
unsigned SEW =
DI->getDataLayout().getTypeSizeInBits(ResVTy->getElementType());
unsigned NumElts = ResVTy->getElementCount().getKnownMinValue();
Type *VecTupTy = TargetExtType::get(
LI->getContext(), "riscv.vector.tuple",
Expand Down Expand Up @@ -22021,7 +22022,8 @@ bool RISCVTargetLowering::lowerInterleaveIntrinsicToStore(
Intrinsic::riscv_vsseg6, Intrinsic::riscv_vsseg7,
Intrinsic::riscv_vsseg8};

unsigned SEW = InVTy->getElementType()->getScalarSizeInBits();
unsigned SEW =
SI->getDataLayout().getTypeSizeInBits(InVTy->getElementType());
unsigned NumElts = InVTy->getElementCount().getKnownMinValue();
Type *VecTupTy = TargetExtType::get(
SI->getContext(), "riscv.vector.tuple",
Expand Down
22 changes: 20 additions & 2 deletions llvm/test/CodeGen/RISCV/rvv/vector-deinterleave-load.ll
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@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+zfh,+zvfh,+m | FileCheck %s
; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zfh,+zvfh,+m | FileCheck %s
; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+zfh,+zvfh,+m | FileCheck --check-prefixes=CHECK,RV32 %s
; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zfh,+zvfh,+m | FileCheck --check-prefixes=CHECK,RV64 %s

; Integers

Expand Down Expand Up @@ -263,9 +263,27 @@ define {<vscale x 2 x double>, <vscale x 2 x double>} @vector_deinterleave_load_
ret {<vscale x 2 x double>, <vscale x 2 x double>} %retval
}

define {<vscale x 2 x ptr>, <vscale x 2 x ptr>} @vector_deinterleave_load_nxv2p0_nxv4p0(ptr %p) {
; RV32-LABEL: vector_deinterleave_load_nxv2p0_nxv4p0:
; RV32: # %bb.0:
; RV32-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; RV32-NEXT: vlseg2e32.v v8, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: vector_deinterleave_load_nxv2p0_nxv4p0:
; RV64: # %bb.0:
; RV64-NEXT: vsetvli a1, zero, e64, m2, ta, ma
; RV64-NEXT: vlseg2e64.v v8, (a0)
; RV64-NEXT: ret
%vec = load <vscale x 4 x ptr>, ptr %p
%retval = call {<vscale x 2 x ptr>, <vscale x 2 x ptr>} @llvm.vector.deinterleave2.nxv4p0(<vscale x 4 x ptr> %vec)
ret {<vscale x 2 x ptr>, <vscale x 2 x ptr>} %retval
}

declare {<vscale x 2 x half>,<vscale x 2 x half>} @llvm.vector.deinterleave2.nxv4f16(<vscale x 4 x half>)
declare {<vscale x 4 x half>, <vscale x 4 x half>} @llvm.vector.deinterleave2.nxv8f16(<vscale x 8 x half>)
declare {<vscale x 2 x float>, <vscale x 2 x float>} @llvm.vector.deinterleave2.nxv4f32(<vscale x 4 x float>)
declare {<vscale x 8 x half>, <vscale x 8 x half>} @llvm.vector.deinterleave2.nxv16f16(<vscale x 16 x half>)
declare {<vscale x 4 x float>, <vscale x 4 x float>} @llvm.vector.deinterleave2.nxv8f32(<vscale x 8 x float>)
declare {<vscale x 2 x double>, <vscale x 2 x double>} @llvm.vector.deinterleave2.nxv4f64(<vscale x 4 x double>)
declare {<vscale x 2 x ptr>, <vscale x 2 x ptr>} @llvm.vector.deinterleave2.nxv4p0(<vscale x 4 x ptr>)
21 changes: 19 additions & 2 deletions llvm/test/CodeGen/RISCV/rvv/vector-interleave-store.ll
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+zfh,+zvfh | FileCheck %s
; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zfh,+zvfh | FileCheck %s
; RUN: llc < %s -mtriple=riscv32 -mattr=+v,+zfh,+zvfh | FileCheck --check-prefixes=CHECK,RV32 %s
; RUN: llc < %s -mtriple=riscv64 -mattr=+v,+zfh,+zvfh | FileCheck --check-prefixes=CHECK,RV64 %s

; Integers

Expand Down Expand Up @@ -218,10 +218,27 @@ define void @vector_interleave_store_nxv4f64_nxv2f64(<vscale x 2 x double> %a, <
ret void
}

define void @vector_interleave_store_nxv4p0_nxv2p0(<vscale x 2 x ptr> %a, <vscale x 2 x ptr> %b, ptr %p) {
; RV32-LABEL: vector_interleave_store_nxv4p0_nxv2p0:
; RV32: # %bb.0:
; RV32-NEXT: vsetvli a1, zero, e32, m1, ta, ma
; RV32-NEXT: vsseg2e32.v v8, (a0)
; RV32-NEXT: ret
;
; RV64-LABEL: vector_interleave_store_nxv4p0_nxv2p0:
; RV64: # %bb.0:
; RV64-NEXT: vsetvli a1, zero, e64, m2, ta, ma
; RV64-NEXT: vsseg2e64.v v8, (a0)
; RV64-NEXT: ret
%res = call <vscale x 4 x ptr> @llvm.vector.interleave2.nxv4p0(<vscale x 2 x ptr> %a, <vscale x 2 x ptr> %b)
store <vscale x 4 x ptr> %res, ptr %p
ret void
}

declare <vscale x 4 x half> @llvm.vector.interleave2.nxv4f16(<vscale x 2 x half>, <vscale x 2 x half>)
declare <vscale x 8 x half> @llvm.vector.interleave2.nxv8f16(<vscale x 4 x half>, <vscale x 4 x half>)
declare <vscale x 4 x float> @llvm.vector.interleave2.nxv4f32(<vscale x 2 x float>, <vscale x 2 x float>)
declare <vscale x 16 x half> @llvm.vector.interleave2.nxv16f16(<vscale x 8 x half>, <vscale x 8 x half>)
declare <vscale x 8 x float> @llvm.vector.interleave2.nxv8f32(<vscale x 4 x float>, <vscale x 4 x float>)
declare <vscale x 4 x double> @llvm.vector.interleave2.nxv4f64(<vscale x 2 x double>, <vscale x 2 x double>)
declare <vscale x 4 x ptr> @llvm.vector.interleave2.nxv4p0(<vscale x 2 x ptr>, <vscale x 2 x ptr>)