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[SVE] Lower fixed length vector ISD::SPLAT_VECTOR operations.
Also strengthens the CHECK lines for scalable vector splat tests. Differential Revision: https://reviews.llvm.org/D86070
This commit is contained in:
Paul Walker
parent
17226c7625
commit
9d2dcdd5f6
@ -1124,6 +1124,7 @@ void AArch64TargetLowering::addTypeForFixedLengthSVE(MVT VT) {
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setOperationAction(ISD::SIGN_EXTEND_INREG, VT, Custom);
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setOperationAction(ISD::SMAX, VT, Custom);
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setOperationAction(ISD::SMIN, VT, Custom);
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setOperationAction(ISD::SPLAT_VECTOR, VT, Custom);
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setOperationAction(ISD::SRA, VT, Custom);
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setOperationAction(ISD::SRL, VT, Custom);
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setOperationAction(ISD::STORE, VT, Custom);
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@ -7978,9 +7979,11 @@ SDValue AArch64TargetLowering::LowerSPLAT_VECTOR(SDValue Op,
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SDLoc dl(Op);
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EVT VT = Op.getValueType();
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EVT ElemVT = VT.getScalarType();
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SDValue SplatVal = Op.getOperand(0);
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if (useSVEForFixedLengthVectorVT(VT))
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return LowerToScalableOp(Op, DAG);
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// Extend input splat value where needed to fit into a GPR (32b or 64b only)
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// FPRs don't have this restriction.
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switch (ElemVT.getSimpleVT().SimpleTy) {
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@ -15485,6 +15488,15 @@ SDValue AArch64TargetLowering::LowerToScalableOp(SDValue Op,
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// Create list of operands by converting existing ones to scalable types.
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SmallVector<SDValue, 4> Ops;
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for (const SDValue &V : Op->op_values()) {
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assert(!isa<VTSDNode>(V) && "Unexpected VTSDNode node!");
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// Pass through non-vector operands.
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if (!V.getValueType().isVector()) {
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Ops.push_back(V);
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continue;
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}
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// "cast" fixed length vector to a scalable vector.
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assert(useSVEForFixedLengthVectorVT(V.getValueType()) &&
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"Only fixed length vectors are supported!");
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Ops.push_back(convertToScalableVector(DAG, ContainerVT, V));
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654
test/CodeGen/AArch64/sve-fixed-length-splat-vector.ll
Normal file
654
test/CodeGen/AArch64/sve-fixed-length-splat-vector.ll
Normal file
@ -0,0 +1,654 @@
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; RUN: llc -aarch64-sve-vector-bits-min=128 < %s | FileCheck %s -check-prefix=NO_SVE
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; RUN: llc -aarch64-sve-vector-bits-min=256 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_EQ_256
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; RUN: llc -aarch64-sve-vector-bits-min=384 < %s | FileCheck %s -check-prefixes=CHECK
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; RUN: llc -aarch64-sve-vector-bits-min=512 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512
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; RUN: llc -aarch64-sve-vector-bits-min=640 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512
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; RUN: llc -aarch64-sve-vector-bits-min=768 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512
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; RUN: llc -aarch64-sve-vector-bits-min=896 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512
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; RUN: llc -aarch64-sve-vector-bits-min=1024 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=1152 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=1280 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=1408 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=1536 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=1664 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=1792 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=1920 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024
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; RUN: llc -aarch64-sve-vector-bits-min=2048 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_GE_1024,VBITS_GE_2048
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target triple = "aarch64-unknown-linux-gnu"
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; Don't use SVE when its registers are no bigger than NEON.
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; NO_SVE-NOT: ptrue
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;
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; DUP (integer)
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;
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; Don't use SVE for 64-bit vectors.
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define <8 x i8> @splat_v8i8(i8 %a) #0 {
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; CHECK-LABEL: splat_v8i8:
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; CHECK: dup v0.8b, w0
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; CHECK-NEXT: ret
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%insert = insertelement <8 x i8> undef, i8 %a, i64 0
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%splat = shufflevector <8 x i8> %insert, <8 x i8> undef, <8 x i32> zeroinitializer
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ret <8 x i8> %splat
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}
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; Don't use SVE for 128-bit vectors.
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define <16 x i8> @splat_v16i8(i8 %a) #0 {
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; CHECK-LABEL: splat_v16i8:
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; CHECK: dup v0.16b, w0
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; CHECK-NEXT: ret
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%insert = insertelement <16 x i8> undef, i8 %a, i64 0
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%splat = shufflevector <16 x i8> %insert, <16 x i8> undef, <16 x i32> zeroinitializer
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ret <16 x i8> %splat
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}
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define void @splat_v32i8(i8 %a, <32 x i8>* %b) #0 {
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; CHECK-LABEL: splat_v32i8:
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; CHECK-DAG: mov [[RES:z[0-9]+]].b, w0
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; CHECK-DAG: ptrue [[PG:p[0-9]+]].b, vl32
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; CHECK-NEXT: st1b { [[RES]].b }, [[PG]], [x1]
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; CHECK-NEXT: ret
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%insert = insertelement <32 x i8> undef, i8 %a, i64 0
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%splat = shufflevector <32 x i8> %insert, <32 x i8> undef, <32 x i32> zeroinitializer
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store <32 x i8> %splat, <32 x i8>* %b
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ret void
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}
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define void @splat_v64i8(i8 %a, <64 x i8>* %b) #0 {
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; CHECK-LABEL: splat_v64i8:
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; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].b, w0
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; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].b, vl64
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; VBITS_GE_512-NEXT: st1b { [[RES]].b }, [[PG]], [x1]
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; VBITS_GE_512-NEXT: ret
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; Ensure sensible type legalisation.
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; VBITS_EQ_256-DAG: mov [[RES:z[0-9]+]].b, w0
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; VBITS_EQ_256-DAG: ptrue [[PG:p[0-9]+]].b, vl32
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; VBITS_EQ_256-DAG: mov w[[OFFSET_HI:[0-9]+]], #32
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; VBITS_EQ_256-DAG: st1b { [[RES]].b }, [[PG]], [x1]
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; VBITS_EQ_256-DAG: st1b { [[RES]].b }, [[PG]], [x1, x[[OFFSET_HI]]
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; VBITS_EQ_256-NEXT: ret
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%insert = insertelement <64 x i8> undef, i8 %a, i64 0
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%splat = shufflevector <64 x i8> %insert, <64 x i8> undef, <64 x i32> zeroinitializer
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store <64 x i8> %splat, <64 x i8>* %b
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ret void
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}
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define void @splat_v128i8(i8 %a, <128 x i8>* %b) #0 {
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; CHECK-LABEL: splat_v128i8:
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; VBITS_GE_1024-DAG: mov [[RES:z[0-9]+]].b, w0
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; VBITS_GE_1024-DAG: ptrue [[PG:p[0-9]+]].b, vl128
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; VBITS_GE_1024-NEXT: st1b { [[RES]].b }, [[PG]], [x1]
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; VBITS_GE_1024-NEXT: ret
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%insert = insertelement <128 x i8> undef, i8 %a, i64 0
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%splat = shufflevector <128 x i8> %insert, <128 x i8> undef, <128 x i32> zeroinitializer
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store <128 x i8> %splat, <128 x i8>* %b
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ret void
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}
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define void @splat_v256i8(i8 %a, <256 x i8>* %b) #0 {
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; CHECK-LABEL: splat_v256i8:
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; VBITS_GE_2048-DAG: mov [[RES:z[0-9]+]].b, w0
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; VBITS_GE_2048-DAG: ptrue [[PG:p[0-9]+]].b, vl256
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; VBITS_GE_2048-NEXT: st1b { [[RES]].b }, [[PG]], [x1]
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; VBITS_GE_2048-NEXT: ret
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%insert = insertelement <256 x i8> undef, i8 %a, i64 0
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%splat = shufflevector <256 x i8> %insert, <256 x i8> undef, <256 x i32> zeroinitializer
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store <256 x i8> %splat, <256 x i8>* %b
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ret void
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}
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; Don't use SVE for 64-bit vectors.
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define <4 x i16> @splat_v4i16(i16 %a) #0 {
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; CHECK-LABEL: splat_v4i16:
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; CHECK: dup v0.4h, w0
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; CHECK-NEXT: ret
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%insert = insertelement <4 x i16> undef, i16 %a, i64 0
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%splat = shufflevector <4 x i16> %insert, <4 x i16> undef, <4 x i32> zeroinitializer
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ret <4 x i16> %splat
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}
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; Don't use SVE for 128-bit vectors.
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define <8 x i16> @splat_v8i16(i16 %a) #0 {
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; CHECK-LABEL: splat_v8i16:
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; CHECK: dup v0.8h, w0
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; CHECK-NEXT: ret
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%insert = insertelement <8 x i16> undef, i16 %a, i64 0
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%splat = shufflevector <8 x i16> %insert, <8 x i16> undef, <8 x i32> zeroinitializer
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ret <8 x i16> %splat
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}
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define void @splat_v16i16(i16 %a, <16 x i16>* %b) #0 {
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; CHECK-LABEL: splat_v16i16:
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; CHECK-DAG: mov [[RES:z[0-9]+]].h, w0
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; CHECK-DAG: ptrue [[PG:p[0-9]+]].h, vl16
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; CHECK-NEXT: st1h { [[RES]].h }, [[PG]], [x1]
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; CHECK-NEXT: ret
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%insert = insertelement <16 x i16> undef, i16 %a, i64 0
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%splat = shufflevector <16 x i16> %insert, <16 x i16> undef, <16 x i32> zeroinitializer
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store <16 x i16> %splat, <16 x i16>* %b
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ret void
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}
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define void @splat_v32i16(i16 %a, <32 x i16>* %b) #0 {
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; CHECK-LABEL: splat_v32i16:
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; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].h, w0
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; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].h, vl32
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; VBITS_GE_512-NEXT: st1h { [[RES]].h }, [[PG]], [x1]
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; VBITS_GE_512-NEXT: ret
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; Ensure sensible type legalisation.
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; VBITS_EQ_256-DAG: mov [[RES:z[0-9]+]].h, w0
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; VBITS_EQ_256-DAG: ptrue [[PG:p[0-9]+]].h, vl16
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; VBITS_EQ_256-DAG: add x[[B_HI:[0-9]+]], x1, #32
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; VBITS_EQ_256-DAG: st1h { [[RES]].h }, [[PG]], [x1]
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; VBITS_EQ_256-DAG: st1h { [[RES]].h }, [[PG]], [x[[B_HI]]
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; VBITS_EQ_256-NEXT: ret
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%insert = insertelement <32 x i16> undef, i16 %a, i64 0
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%splat = shufflevector <32 x i16> %insert, <32 x i16> undef, <32 x i32> zeroinitializer
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store <32 x i16> %splat, <32 x i16>* %b
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ret void
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}
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define void @splat_v64i16(i16 %a, <64 x i16>* %b) #0 {
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; CHECK-LABEL: splat_v64i16:
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; VBITS_GE_1024-DAG: mov [[RES:z[0-9]+]].h, w0
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; VBITS_GE_1024-DAG: ptrue [[PG:p[0-9]+]].h, vl64
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; VBITS_GE_1024-NEXT: st1h { [[RES]].h }, [[PG]], [x1]
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; VBITS_GE_1024-NEXT: ret
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%insert = insertelement <64 x i16> undef, i16 %a, i64 0
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%splat = shufflevector <64 x i16> %insert, <64 x i16> undef, <64 x i32> zeroinitializer
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store <64 x i16> %splat, <64 x i16>* %b
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ret void
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}
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define void @splat_v128i16(i16 %a, <128 x i16>* %b) #0 {
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; CHECK-LABEL: splat_v128i16:
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; VBITS_GE_2048-DAG: mov [[RES:z[0-9]+]].h, w0
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; VBITS_GE_2048-DAG: ptrue [[PG:p[0-9]+]].h, vl128
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; VBITS_GE_2048-NEXT: st1h { [[RES]].h }, [[PG]], [x1]
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; VBITS_GE_2048-NEXT: ret
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%insert = insertelement <128 x i16> undef, i16 %a, i64 0
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%splat = shufflevector <128 x i16> %insert, <128 x i16> undef, <128 x i32> zeroinitializer
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store <128 x i16> %splat, <128 x i16>* %b
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ret void
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}
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; Don't use SVE for 64-bit vectors.
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define <2 x i32> @splat_v2i32(i32 %a) #0 {
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; CHECK-LABEL: splat_v2i32:
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; CHECK: dup v0.2s, w0
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; CHECK-NEXT: ret
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%insert = insertelement <2 x i32> undef, i32 %a, i64 0
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%splat = shufflevector <2 x i32> %insert, <2 x i32> undef, <2 x i32> zeroinitializer
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ret <2 x i32> %splat
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}
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; Don't use SVE for 128-bit vectors.
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define <4 x i32> @splat_v4i32(i32 %a) #0 {
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; CHECK-LABEL: splat_v4i32:
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; CHECK: dup v0.4s, w0
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; CHECK-NEXT: ret
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%insert = insertelement <4 x i32> undef, i32 %a, i64 0
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%splat = shufflevector <4 x i32> %insert, <4 x i32> undef, <4 x i32> zeroinitializer
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ret <4 x i32> %splat
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}
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define void @splat_v8i32(i32 %a, <8 x i32>* %b) #0 {
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; CHECK-LABEL: splat_v8i32:
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; CHECK-DAG: mov [[RES:z[0-9]+]].s, w0
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; CHECK-DAG: ptrue [[PG:p[0-9]+]].s, vl8
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; CHECK-NEXT: st1w { [[RES]].s }, [[PG]], [x1]
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; CHECK-NEXT: ret
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%insert = insertelement <8 x i32> undef, i32 %a, i64 0
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%splat = shufflevector <8 x i32> %insert, <8 x i32> undef, <8 x i32> zeroinitializer
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store <8 x i32> %splat, <8 x i32>* %b
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ret void
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}
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define void @splat_v16i32(i32 %a, <16 x i32>* %b) #0 {
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; CHECK-LABEL: splat_v16i32:
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; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].s, w0
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; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].s, vl16
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; VBITS_GE_512-NEXT: st1w { [[RES]].s }, [[PG]], [x1]
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; VBITS_GE_512-NEXT: ret
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; Ensure sensible type legalisation.
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; VBITS_EQ_256-DAG: mov [[RES:z[0-9]+]].s, w0
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; VBITS_EQ_256-DAG: ptrue [[PG:p[0-9]+]].s, vl8
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; VBITS_EQ_256-DAG: add x[[B_HI:[0-9]+]], x1, #32
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; VBITS_EQ_256-DAG: st1w { [[RES]].s }, [[PG]], [x1]
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; VBITS_EQ_256-DAG: st1w { [[RES]].s }, [[PG]], [x[[B_HI]]
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; VBITS_EQ_256-NEXT: ret
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%insert = insertelement <16 x i32> undef, i32 %a, i64 0
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%splat = shufflevector <16 x i32> %insert, <16 x i32> undef, <16 x i32> zeroinitializer
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store <16 x i32> %splat, <16 x i32>* %b
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ret void
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}
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define void @splat_v32i32(i32 %a, <32 x i32>* %b) #0 {
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; CHECK-LABEL: splat_v32i32:
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; VBITS_GE_1024-DAG: mov [[RES:z[0-9]+]].s, w0
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; VBITS_GE_1024-DAG: ptrue [[PG:p[0-9]+]].s, vl32
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; VBITS_GE_1024-NEXT: st1w { [[RES]].s }, [[PG]], [x1]
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; VBITS_GE_1024-NEXT: ret
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%insert = insertelement <32 x i32> undef, i32 %a, i64 0
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%splat = shufflevector <32 x i32> %insert, <32 x i32> undef, <32 x i32> zeroinitializer
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store <32 x i32> %splat, <32 x i32>* %b
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ret void
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}
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define void @splat_v64i32(i32 %a, <64 x i32>* %b) #0 {
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; CHECK-LABEL: splat_v64i32:
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; VBITS_GE_2048-DAG: mov [[RES:z[0-9]+]].s, w0
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; VBITS_GE_2048-DAG: ptrue [[PG:p[0-9]+]].s, vl64
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; VBITS_GE_2048-NEXT: st1w { [[RES]].s }, [[PG]], [x1]
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; VBITS_GE_2048-NEXT: ret
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%insert = insertelement <64 x i32> undef, i32 %a, i64 0
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%splat = shufflevector <64 x i32> %insert, <64 x i32> undef, <64 x i32> zeroinitializer
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store <64 x i32> %splat, <64 x i32>* %b
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ret void
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}
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; Don't use SVE for 64-bit vectors.
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define <1 x i64> @splat_v1i64(i64 %a) #0 {
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; CHECK-LABEL: splat_v1i64:
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; CHECK: fmov d0, x0
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; CHECK-NEXT: ret
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%insert = insertelement <1 x i64> undef, i64 %a, i64 0
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%splat = shufflevector <1 x i64> %insert, <1 x i64> undef, <1 x i32> zeroinitializer
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ret <1 x i64> %splat
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}
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; Don't use SVE for 128-bit vectors.
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define <2 x i64> @splat_v2i64(i64 %a) #0 {
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; CHECK-LABEL: splat_v2i64:
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; CHECK: dup v0.2d, x0
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; CHECK-NEXT: ret
|
||||
%insert = insertelement <2 x i64> undef, i64 %a, i64 0
|
||||
%splat = shufflevector <2 x i64> %insert, <2 x i64> undef, <2 x i32> zeroinitializer
|
||||
ret <2 x i64> %splat
|
||||
}
|
||||
|
||||
define void @splat_v4i64(i64 %a, <4 x i64>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v4i64:
|
||||
; CHECK-DAG: mov [[RES:z[0-9]+]].d, x0
|
||||
; CHECK-DAG: ptrue [[PG:p[0-9]+]].d, vl4
|
||||
; CHECK-NEXT: st1d { [[RES]].d }, [[PG]], [x1]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <4 x i64> undef, i64 %a, i64 0
|
||||
%splat = shufflevector <4 x i64> %insert, <4 x i64> undef, <4 x i32> zeroinitializer
|
||||
store <4 x i64> %splat, <4 x i64>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v8i64(i64 %a, <8 x i64>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v8i64:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].d, x0
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].d, vl8
|
||||
; VBITS_GE_512-NEXT: st1d { [[RES]].d }, [[PG]], [x1]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
|
||||
; Ensure sensible type legalisation.
|
||||
; VBITS_EQ_256-DAG: mov [[RES:z[0-9]+]].d, x0
|
||||
; VBITS_EQ_256-DAG: ptrue [[PG:p[0-9]+]].d, vl4
|
||||
; VBITS_EQ_256-DAG: add x[[B_HI:[0-9]+]], x1, #32
|
||||
; VBITS_EQ_256-DAG: st1d { [[RES]].d }, [[PG]], [x1]
|
||||
; VBITS_EQ_256-DAG: st1d { [[RES]].d }, [[PG]], [x[[B_HI]]
|
||||
; VBITS_EQ_256-NEXT: ret
|
||||
%insert = insertelement <8 x i64> undef, i64 %a, i64 0
|
||||
%splat = shufflevector <8 x i64> %insert, <8 x i64> undef, <8 x i32> zeroinitializer
|
||||
store <8 x i64> %splat, <8 x i64>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v16i64(i64 %a, <16 x i64>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v16i64:
|
||||
; VBITS_GE_1024-DAG: mov [[RES:z[0-9]+]].d, x0
|
||||
; VBITS_GE_1024-DAG: ptrue [[PG:p[0-9]+]].d, vl16
|
||||
; VBITS_GE_1024-NEXT: st1d { [[RES]].d }, [[PG]], [x1]
|
||||
; VBITS_GE_1024-NEXT: ret
|
||||
%insert = insertelement <16 x i64> undef, i64 %a, i64 0
|
||||
%splat = shufflevector <16 x i64> %insert, <16 x i64> undef, <16 x i32> zeroinitializer
|
||||
store <16 x i64> %splat, <16 x i64>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v32i64(i64 %a, <32 x i64>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v32i64:
|
||||
; VBITS_GE_2048-DAG: mov [[RES:z[0-9]+]].d, x0
|
||||
; VBITS_GE_2048-DAG: ptrue [[PG:p[0-9]+]].d, vl32
|
||||
; VBITS_GE_2048-NEXT: st1d { [[RES]].d }, [[PG]], [x1]
|
||||
; VBITS_GE_2048-NEXT: ret
|
||||
%insert = insertelement <32 x i64> undef, i64 %a, i64 0
|
||||
%splat = shufflevector <32 x i64> %insert, <32 x i64> undef, <32 x i32> zeroinitializer
|
||||
store <32 x i64> %splat, <32 x i64>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
;
|
||||
; DUP (floating-point)
|
||||
;
|
||||
|
||||
; Don't use SVE for 64-bit vectors.
|
||||
define <4 x half> @splat_v4f16(half %a) #0 {
|
||||
; CHECK-LABEL: splat_v4f16:
|
||||
; CHECK: dup v0.4h, v0.h[0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <4 x half> undef, half %a, i64 0
|
||||
%splat = shufflevector <4 x half> %insert, <4 x half> undef, <4 x i32> zeroinitializer
|
||||
ret <4 x half> %splat
|
||||
}
|
||||
|
||||
; Don't use SVE for 128-bit vectors.
|
||||
define <8 x half> @splat_v8f16(half %a) #0 {
|
||||
; CHECK-LABEL: splat_v8f16:
|
||||
; CHECK: dup v0.8h, v0.h[0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <8 x half> undef, half %a, i64 0
|
||||
%splat = shufflevector <8 x half> %insert, <8 x half> undef, <8 x i32> zeroinitializer
|
||||
ret <8 x half> %splat
|
||||
}
|
||||
|
||||
define void @splat_v16f16(half %a, <16 x half>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v16f16:
|
||||
; CHECK-DAG: mov [[RES:z[0-9]+]].h, h0
|
||||
; CHECK-DAG: ptrue [[PG:p[0-9]+]].h, vl16
|
||||
; CHECK-NEXT: st1h { [[RES]].h }, [[PG]], [x0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <16 x half> undef, half %a, i64 0
|
||||
%splat = shufflevector <16 x half> %insert, <16 x half> undef, <16 x i32> zeroinitializer
|
||||
store <16 x half> %splat, <16 x half>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v32f16(half %a, <32 x half>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v32f16:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].h, h0
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].h, vl32
|
||||
; VBITS_GE_512-NEXT: st1h { [[RES]].h }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
|
||||
; Ensure sensible type legalisation.
|
||||
; VBITS_EQ_256-DAG: mov [[RES:z[0-9]+]].h, h0
|
||||
; VBITS_EQ_256-DAG: ptrue [[PG:p[0-9]+]].h, vl16
|
||||
; VBITS_EQ_256-DAG: add x[[B_HI:[0-9]+]], x0, #32
|
||||
; VBITS_EQ_256-DAG: st1h { [[RES]].h }, [[PG]], [x0]
|
||||
; VBITS_EQ_256-DAG: st1h { [[RES]].h }, [[PG]], [x[[B_HI]]
|
||||
; VBITS_EQ_256-NEXT: ret
|
||||
%insert = insertelement <32 x half> undef, half %a, i64 0
|
||||
%splat = shufflevector <32 x half> %insert, <32 x half> undef, <32 x i32> zeroinitializer
|
||||
store <32 x half> %splat, <32 x half>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v64f16(half %a, <64 x half>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v64f16:
|
||||
; VBITS_GE_1024-DAG: mov [[RES:z[0-9]+]].h, h0
|
||||
; VBITS_GE_1024-DAG: ptrue [[PG:p[0-9]+]].h, vl64
|
||||
; VBITS_GE_1024-NEXT: st1h { [[RES]].h }, [[PG]], [x0]
|
||||
; VBITS_GE_1024-NEXT: ret
|
||||
%insert = insertelement <64 x half> undef, half %a, i64 0
|
||||
%splat = shufflevector <64 x half> %insert, <64 x half> undef, <64 x i32> zeroinitializer
|
||||
store <64 x half> %splat, <64 x half>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v128f16(half %a, <128 x half>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v128f16:
|
||||
; VBITS_GE_2048-DAG: mov [[RES:z[0-9]+]].h, h0
|
||||
; VBITS_GE_2048-DAG: ptrue [[PG:p[0-9]+]].h, vl128
|
||||
; VBITS_GE_2048-NEXT: st1h { [[RES]].h }, [[PG]], [x0]
|
||||
; VBITS_GE_2048-NEXT: ret
|
||||
%insert = insertelement <128 x half> undef, half %a, i64 0
|
||||
%splat = shufflevector <128 x half> %insert, <128 x half> undef, <128 x i32> zeroinitializer
|
||||
store <128 x half> %splat, <128 x half>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
; Don't use SVE for 64-bit vectors.
|
||||
define <2 x float> @splat_v2f32(float %a, <2 x float> %op2) #0 {
|
||||
; CHECK-LABEL: splat_v2f32:
|
||||
; CHECK: dup v0.2s, v0.s[0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <2 x float> undef, float %a, i64 0
|
||||
%splat = shufflevector <2 x float> %insert, <2 x float> undef, <2 x i32> zeroinitializer
|
||||
ret <2 x float> %splat
|
||||
}
|
||||
|
||||
; Don't use SVE for 128-bit vectors.
|
||||
define <4 x float> @splat_v4f32(float %a, <4 x float> %op2) #0 {
|
||||
; CHECK-LABEL: splat_v4f32:
|
||||
; CHECK: dup v0.4s, v0.s[0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <4 x float> undef, float %a, i64 0
|
||||
%splat = shufflevector <4 x float> %insert, <4 x float> undef, <4 x i32> zeroinitializer
|
||||
ret <4 x float> %splat
|
||||
}
|
||||
|
||||
define void @splat_v8f32(float %a, <8 x float>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v8f32:
|
||||
; CHECK-DAG: mov [[RES:z[0-9]+]].s, s0
|
||||
; CHECK-DAG: ptrue [[PG:p[0-9]+]].s, vl8
|
||||
; CHECK-NEXT: st1w { [[RES]].s }, [[PG]], [x0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <8 x float> undef, float %a, i64 0
|
||||
%splat = shufflevector <8 x float> %insert, <8 x float> undef, <8 x i32> zeroinitializer
|
||||
store <8 x float> %splat, <8 x float>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v16f32(float %a, <16 x float>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v16f32:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].s, s0
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].s, vl16
|
||||
; VBITS_GE_512-NEXT: st1w { [[RES]].s }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
|
||||
; Ensure sensible type legalisation.
|
||||
; VBITS_EQ_256-DAG: mov [[RES:z[0-9]+]].s, s0
|
||||
; VBITS_EQ_256-DAG: ptrue [[PG:p[0-9]+]].s, vl8
|
||||
; VBITS_EQ_256-DAG: add x[[B_HI:[0-9]+]], x0, #32
|
||||
; VBITS_EQ_256-DAG: st1w { [[RES]].s }, [[PG]], [x0]
|
||||
; VBITS_EQ_256-DAG: st1w { [[RES]].s }, [[PG]], [x[[B_HI]]
|
||||
; VBITS_EQ_256-NEXT: ret
|
||||
%insert = insertelement <16 x float> undef, float %a, i64 0
|
||||
%splat = shufflevector <16 x float> %insert, <16 x float> undef, <16 x i32> zeroinitializer
|
||||
store <16 x float> %splat, <16 x float>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v32f32(float %a, <32 x float>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v32f32:
|
||||
; VBITS_GE_1024-DAG: mov [[RES:z[0-9]+]].s, s0
|
||||
; VBITS_GE_1024-DAG: ptrue [[PG:p[0-9]+]].s, vl32
|
||||
; VBITS_GE_1024-NEXT: st1w { [[RES]].s }, [[PG]], [x0]
|
||||
; VBITS_GE_1024-NEXT: ret
|
||||
%insert = insertelement <32 x float> undef, float %a, i64 0
|
||||
%splat = shufflevector <32 x float> %insert, <32 x float> undef, <32 x i32> zeroinitializer
|
||||
store <32 x float> %splat, <32 x float>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v64f32(float %a, <64 x float>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v64f32:
|
||||
; VBITS_GE_2048-DAG: mov [[RES:z[0-9]+]].s, s0
|
||||
; VBITS_GE_2048-DAG: ptrue [[PG:p[0-9]+]].s, vl64
|
||||
; VBITS_GE_2048-NEXT: st1w { [[RES]].s }, [[PG]], [x0]
|
||||
; VBITS_GE_2048-NEXT: ret
|
||||
%insert = insertelement <64 x float> undef, float %a, i64 0
|
||||
%splat = shufflevector <64 x float> %insert, <64 x float> undef, <64 x i32> zeroinitializer
|
||||
store <64 x float> %splat, <64 x float>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
; Don't use SVE for 64-bit vectors.
|
||||
define <1 x double> @splat_v1f64(double %a, <1 x double> %op2) #0 {
|
||||
; CHECK-LABEL: splat_v1f64:
|
||||
; CHECK: // %bb.0:
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <1 x double> undef, double %a, i64 0
|
||||
%splat = shufflevector <1 x double> %insert, <1 x double> undef, <1 x i32> zeroinitializer
|
||||
ret <1 x double> %splat
|
||||
}
|
||||
|
||||
; Don't use SVE for 128-bit vectors.
|
||||
define <2 x double> @splat_v2f64(double %a, <2 x double> %op2) #0 {
|
||||
; CHECK-LABEL: splat_v2f64:
|
||||
; CHECK: dup v0.2d, v0.d[0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <2 x double> undef, double %a, i64 0
|
||||
%splat = shufflevector <2 x double> %insert, <2 x double> undef, <2 x i32> zeroinitializer
|
||||
ret <2 x double> %splat
|
||||
}
|
||||
|
||||
define void @splat_v4f64(double %a, <4 x double>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v4f64:
|
||||
; CHECK-DAG: mov [[RES:z[0-9]+]].d, d0
|
||||
; CHECK-DAG: ptrue [[PG:p[0-9]+]].d, vl4
|
||||
; CHECK-NEXT: st1d { [[RES]].d }, [[PG]], [x0]
|
||||
; CHECK-NEXT: ret
|
||||
%insert = insertelement <4 x double> undef, double %a, i64 0
|
||||
%splat = shufflevector <4 x double> %insert, <4 x double> undef, <4 x i32> zeroinitializer
|
||||
store <4 x double> %splat, <4 x double>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v8f64(double %a, <8 x double>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v8f64:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].d, d0
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].d, vl8
|
||||
; VBITS_GE_512-NEXT: st1d { [[RES]].d }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
|
||||
; Ensure sensible type legalisation.
|
||||
; VBITS_EQ_256-DAG: mov [[RES:z[0-9]+]].d, d0
|
||||
; VBITS_EQ_256-DAG: ptrue [[PG:p[0-9]+]].d, vl4
|
||||
; VBITS_EQ_256-DAG: add x[[B_HI:[0-9]+]], x0, #32
|
||||
; VBITS_EQ_256-DAG: st1d { [[RES]].d }, [[PG]], [x0]
|
||||
; VBITS_EQ_256-DAG: st1d { [[RES]].d }, [[PG]], [x[[B_HI]]
|
||||
; VBITS_EQ_256-NEXT: ret
|
||||
%insert = insertelement <8 x double> undef, double %a, i64 0
|
||||
%splat = shufflevector <8 x double> %insert, <8 x double> undef, <8 x i32> zeroinitializer
|
||||
store <8 x double> %splat, <8 x double>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v16f64(double %a, <16 x double>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v16f64:
|
||||
; VBITS_GE_1024-DAG: mov [[RES:z[0-9]+]].d, d0
|
||||
; VBITS_GE_1024-DAG: ptrue [[PG:p[0-9]+]].d, vl16
|
||||
; VBITS_GE_1024-NEXT: st1d { [[RES]].d }, [[PG]], [x0]
|
||||
; VBITS_GE_1024-NEXT: ret
|
||||
%insert = insertelement <16 x double> undef, double %a, i64 0
|
||||
%splat = shufflevector <16 x double> %insert, <16 x double> undef, <16 x i32> zeroinitializer
|
||||
store <16 x double> %splat, <16 x double>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_v32f64(double %a, <32 x double>* %b) #0 {
|
||||
; CHECK-LABEL: splat_v32f64:
|
||||
; VBITS_GE_2048-DAG: mov [[RES:z[0-9]+]].d, d0
|
||||
; VBITS_GE_2048-DAG: ptrue [[PG:p[0-9]+]].d, vl32
|
||||
; VBITS_GE_2048-NEXT: st1d { [[RES]].d }, [[PG]], [x0]
|
||||
; VBITS_GE_2048-NEXT: ret
|
||||
%insert = insertelement <32 x double> undef, double %a, i64 0
|
||||
%splat = shufflevector <32 x double> %insert, <32 x double> undef, <32 x i32> zeroinitializer
|
||||
store <32 x double> %splat, <32 x double>* %b
|
||||
ret void
|
||||
}
|
||||
|
||||
;
|
||||
; DUP (integer immediate)
|
||||
;
|
||||
|
||||
define void @splat_imm_v64i8(<64 x i8>* %a) #0 {
|
||||
; CHECK-LABEL: splat_imm_v64i8:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].b, #1
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].b, vl64
|
||||
; VBITS_GE_512-NEXT: st1b { [[RES]].b }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
%insert = insertelement <64 x i8> undef, i8 1, i64 0
|
||||
%splat = shufflevector <64 x i8> %insert, <64 x i8> undef, <64 x i32> zeroinitializer
|
||||
store <64 x i8> %splat, <64 x i8>* %a
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_imm_v32i16(<32 x i16>* %a) #0 {
|
||||
; CHECK-LABEL: splat_imm_v32i16:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].h, #2
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].h, vl32
|
||||
; VBITS_GE_512-NEXT: st1h { [[RES]].h }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
%insert = insertelement <32 x i16> undef, i16 2, i64 0
|
||||
%splat = shufflevector <32 x i16> %insert, <32 x i16> undef, <32 x i32> zeroinitializer
|
||||
store <32 x i16> %splat, <32 x i16>* %a
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_imm_v16i32(<16 x i32>* %a) #0 {
|
||||
; CHECK-LABEL: splat_imm_v16i32:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].s, #3
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].s, vl16
|
||||
; VBITS_GE_512-NEXT: st1w { [[RES]].s }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
%insert = insertelement <16 x i32> undef, i32 3, i64 0
|
||||
%splat = shufflevector <16 x i32> %insert, <16 x i32> undef, <16 x i32> zeroinitializer
|
||||
store <16 x i32> %splat, <16 x i32>* %a
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_imm_v8i64(<8 x i64>* %a) #0 {
|
||||
; CHECK-LABEL: splat_imm_v8i64:
|
||||
; VBITS_GE_512-DAG: mov [[RES:z[0-9]+]].d, #4
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].d, vl8
|
||||
; VBITS_GE_512-NEXT: st1d { [[RES]].d }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
%insert = insertelement <8 x i64> undef, i64 4, i64 0
|
||||
%splat = shufflevector <8 x i64> %insert, <8 x i64> undef, <8 x i32> zeroinitializer
|
||||
store <8 x i64> %splat, <8 x i64>* %a
|
||||
ret void
|
||||
}
|
||||
|
||||
;
|
||||
; DUP (floating-point immediate)
|
||||
;
|
||||
|
||||
define void @splat_imm_v32f16(<32 x half>* %a) #0 {
|
||||
; CHECK-LABEL: splat_imm_v32f16:
|
||||
; VBITS_GE_512-DAG: fmov [[RES:z[0-9]+]].h, #5.00000000
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].h, vl32
|
||||
; VBITS_GE_512-NEXT: st1h { [[RES]].h }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
%insert = insertelement <32 x half> undef, half 5.0, i64 0
|
||||
%splat = shufflevector <32 x half> %insert, <32 x half> undef, <32 x i32> zeroinitializer
|
||||
store <32 x half> %splat, <32 x half>* %a
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_imm_v16f32(<16 x float>* %a) #0 {
|
||||
; CHECK-LABEL: splat_imm_v16f32:
|
||||
; VBITS_GE_512-DAG: fmov [[RES:z[0-9]+]].s, #6.00000000
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].s, vl16
|
||||
; VBITS_GE_512-NEXT: st1w { [[RES]].s }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
%insert = insertelement <16 x float> undef, float 6.0, i64 0
|
||||
%splat = shufflevector <16 x float> %insert, <16 x float> undef, <16 x i32> zeroinitializer
|
||||
store <16 x float> %splat, <16 x float>* %a
|
||||
ret void
|
||||
}
|
||||
|
||||
define void @splat_imm_v8f64(<8 x double>* %a) #0 {
|
||||
; CHECK-LABEL: splat_imm_v8f64:
|
||||
; VBITS_GE_512-DAG: fmov [[RES:z[0-9]+]].d, #7.00000000
|
||||
; VBITS_GE_512-DAG: ptrue [[PG:p[0-9]+]].d, vl8
|
||||
; VBITS_GE_512-NEXT: st1d { [[RES]].d }, [[PG]], [x0]
|
||||
; VBITS_GE_512-NEXT: ret
|
||||
%insert = insertelement <8 x double> undef, double 7.0, i64 0
|
||||
%splat = shufflevector <8 x double> %insert, <8 x double> undef, <8 x i32> zeroinitializer
|
||||
store <8 x double> %splat, <8 x double>* %a
|
||||
ret void
|
||||
}
|
||||
attributes #0 = { "target-features"="+sve" }
|
||||
@ -93,7 +93,7 @@ define <8 x i1> @no_warn_dropped_scalable(<8 x i32>* %in) #0 {
|
||||
; CHECK-LABEL: no_warn_dropped_scalable:
|
||||
; CHECK: ptrue [[PG:p[0-9]+]].s, vl8
|
||||
; CHECK: ld1w { [[A:z[0-9]+]].s }, [[PG]]/z, [x0]
|
||||
; CHECK: cmpgt p{{[0-9]}}.s, [[PG]]/z, [[A]].s, z{{[0-9]+}}.s
|
||||
; CHECK: cmpgt p{{[0-9]}}.s, [[PG]]/z, [[A]].s, #0
|
||||
; CHECK: ret
|
||||
%a = load <8 x i32>, <8 x i32>* %in
|
||||
br label %bb1
|
||||
|
||||
@ -303,7 +303,7 @@ define <vscale x 2 x double> @splat_nxv2f64_zero() {
|
||||
|
||||
define <vscale x 8 x half> @splat_nxv8f16_imm() {
|
||||
; CHECK-LABEL: splat_nxv8f16_imm:
|
||||
; CHECK: mov z0.h, #1.0
|
||||
; CHECK: fmov z0.h, #1.00000000
|
||||
; CHECK-NEXT: ret
|
||||
%1 = insertelement <vscale x 8 x half> undef, half 1.0, i32 0
|
||||
%2 = shufflevector <vscale x 8 x half> %1, <vscale x 8 x half> undef, <vscale x 8 x i32> zeroinitializer
|
||||
@ -312,7 +312,7 @@ define <vscale x 8 x half> @splat_nxv8f16_imm() {
|
||||
|
||||
define <vscale x 4 x half> @splat_nxv4f16_imm() {
|
||||
; CHECK-LABEL: splat_nxv4f16_imm:
|
||||
; CHECK: mov z0.h, #1.0
|
||||
; CHECK: fmov z0.h, #1.00000000
|
||||
; CHECK-NEXT: ret
|
||||
%1 = insertelement <vscale x 4 x half> undef, half 1.0, i32 0
|
||||
%2 = shufflevector <vscale x 4 x half> %1, <vscale x 4 x half> undef, <vscale x 4 x i32> zeroinitializer
|
||||
@ -321,7 +321,7 @@ define <vscale x 4 x half> @splat_nxv4f16_imm() {
|
||||
|
||||
define <vscale x 2 x half> @splat_nxv2f16_imm() {
|
||||
; CHECK-LABEL: splat_nxv2f16_imm:
|
||||
; CHECK: mov z0.h, #1.0
|
||||
; CHECK: fmov z0.h, #1.00000000
|
||||
; CHECK-NEXT: ret
|
||||
%1 = insertelement <vscale x 2 x half> undef, half 1.0, i32 0
|
||||
%2 = shufflevector <vscale x 2 x half> %1, <vscale x 2 x half> undef, <vscale x 2 x i32> zeroinitializer
|
||||
@ -330,7 +330,7 @@ define <vscale x 2 x half> @splat_nxv2f16_imm() {
|
||||
|
||||
define <vscale x 4 x float> @splat_nxv4f32_imm() {
|
||||
; CHECK-LABEL: splat_nxv4f32_imm:
|
||||
; CHECK: mov z0.s, #1.0
|
||||
; CHECK: fmov z0.s, #1.00000000
|
||||
; CHECK-NEXT: ret
|
||||
%1 = insertelement <vscale x 4 x float> undef, float 1.0, i32 0
|
||||
%2 = shufflevector <vscale x 4 x float> %1, <vscale x 4 x float> undef, <vscale x 4 x i32> zeroinitializer
|
||||
@ -339,7 +339,7 @@ define <vscale x 4 x float> @splat_nxv4f32_imm() {
|
||||
|
||||
define <vscale x 2 x float> @splat_nxv2f32_imm() {
|
||||
; CHECK-LABEL: splat_nxv2f32_imm:
|
||||
; CHECK: mov z0.s, #1.0
|
||||
; CHECK: fmov z0.s, #1.00000000
|
||||
; CHECK-NEXT: ret
|
||||
%1 = insertelement <vscale x 2 x float> undef, float 1.0, i32 0
|
||||
%2 = shufflevector <vscale x 2 x float> %1, <vscale x 2 x float> undef, <vscale x 2 x i32> zeroinitializer
|
||||
@ -348,7 +348,7 @@ define <vscale x 2 x float> @splat_nxv2f32_imm() {
|
||||
|
||||
define <vscale x 2 x double> @splat_nxv2f64_imm() {
|
||||
; CHECK-LABEL: splat_nxv2f64_imm:
|
||||
; CHECK: mov z0.d, #1.0
|
||||
; CHECK: fmov z0.d, #1.00000000
|
||||
; CHECK-NEXT: ret
|
||||
%1 = insertelement <vscale x 2 x double> undef, double 1.0, i32 0
|
||||
%2 = shufflevector <vscale x 2 x double> %1, <vscale x 2 x double> undef, <vscale x 2 x i32> zeroinitializer
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user