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v811_spc009/external/llvm-project/llvm/test/CodeGen/Thumb2/LowOverheadLoops/remat-vctp.ll

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v811_spc009_project
4 months ago
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve.fp %s -o - | FileCheck %s
define void @remat_vctp(i32* %arg, i32* %arg1, i32* %arg2, i32* %arg3, i32* %arg4, i16 zeroext %arg5) {
; CHECK-LABEL: remat_vctp:
; CHECK: @ %bb.0: @ %bb
; CHECK-NEXT: push {r4, r5, r7, lr}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: ldrd r5, r12, [sp, #80]
; CHECK-NEXT: vmvn.i32 q0, #0x80000000
; CHECK-NEXT: vmov.i32 q1, #0x3f
; CHECK-NEXT: vmov.i32 q2, #0x1
; CHECK-NEXT: dlstp.32 lr, r12
; CHECK-NEXT: .LBB0_1: @ %bb6
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q4, [r1], #16
; CHECK-NEXT: vabs.s32 q5, q4
; CHECK-NEXT: vcls.s32 q3, q5
; CHECK-NEXT: vshl.u32 q5, q5, q3
; CHECK-NEXT: vadd.i32 q3, q3, q2
; CHECK-NEXT: vshr.u32 q6, q5, #24
; CHECK-NEXT: vand q6, q6, q1
; CHECK-NEXT: vldrw.u32 q7, [r5, q6, uxtw #2]
; CHECK-NEXT: vqrdmulh.s32 q6, q7, q5
; CHECK-NEXT: vqsub.s32 q6, q0, q6
; CHECK-NEXT: vqrdmulh.s32 q6, q7, q6
; CHECK-NEXT: vqshl.s32 q6, q6, #1
; CHECK-NEXT: vqrdmulh.s32 q5, q6, q5
; CHECK-NEXT: vqsub.s32 q5, q0, q5
; CHECK-NEXT: vqrdmulh.s32 q5, q6, q5
; CHECK-NEXT: vqshl.s32 q5, q5, #1
; CHECK-NEXT: vpt.s32 lt, q4, zr
; CHECK-NEXT: vnegt.s32 q5, q5
; CHECK-NEXT: vldrw.u32 q4, [r0], #16
; CHECK-NEXT: vqrdmulh.s32 q4, q4, q5
; CHECK-NEXT: vstrw.32 q4, [r2], #16
; CHECK-NEXT: vstrw.32 q3, [r3], #16
; CHECK-NEXT: letp lr, .LBB0_1
; CHECK-NEXT: @ %bb.2: @ %bb44
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: pop {r4, r5, r7, pc}
bb:
%i = zext i16 %arg5 to i32
br label %bb6
bb6: ; preds = %bb6, %bb
%i7 = phi i32* [ %arg3, %bb ], [ %i38, %bb6 ]
%i8 = phi i32 [ %i, %bb ], [ %i42, %bb6 ]
%i9 = phi i32* [ %arg2, %bb ], [ %i41, %bb6 ]
%i10 = phi i32* [ %arg1, %bb ], [ %i40, %bb6 ]
%i11 = phi i32* [ %arg, %bb ], [ %i39, %bb6 ]
%i12 = tail call <4 x i1> @llvm.arm.mve.vctp32(i32 %i8)
%i13 = bitcast i32* %i11 to <4 x i32>*
%i14 = tail call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %i13, i32 4, <4 x i1> %i12, <4 x i32> zeroinitializer)
%i15 = bitcast i32* %i10 to <4 x i32>*
%i16 = tail call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %i15, i32 4, <4 x i1> %i12, <4 x i32> zeroinitializer)
%i17 = icmp slt <4 x i32> %i16, zeroinitializer
%i18 = sub <4 x i32> zeroinitializer, %i16
%i19 = select <4 x i1> %i17, <4 x i32> %i18, <4 x i32> %i16
%i20 = tail call <4 x i32> @llvm.arm.mve.vcls.v4i32(<4 x i32> %i19)
%i21 = shl <4 x i32> %i19, %i20
%i22 = add <4 x i32> %i20, <i32 1, i32 1, i32 1, i32 1>
%i23 = lshr <4 x i32> %i21, <i32 24, i32 24, i32 24, i32 24>
%i24 = and <4 x i32> %i23, <i32 63, i32 63, i32 63, i32 63>
%i25 = tail call <4 x i32> @llvm.arm.mve.vldr.gather.offset.v4i32.p0i32.v4i32(i32* %arg4, <4 x i32> %i24, i32 32, i32 2, i32 0)
%i26 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i25, <4 x i32> %i21)
%i27 = tail call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>, <4 x i32> %i26)
%i28 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i25, <4 x i32> %i27)
%i29 = tail call <4 x i32> @llvm.arm.mve.vqshl.imm.v4i32(<4 x i32> %i28, i32 1, i32 0)
%i30 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i29, <4 x i32> %i21)
%i31 = tail call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>, <4 x i32> %i30)
%i32 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i29, <4 x i32> %i31)
%i33 = tail call <4 x i32> @llvm.arm.mve.vqshl.imm.v4i32(<4 x i32> %i32, i32 1, i32 0)
%i34 = tail call <4 x i32> @llvm.arm.mve.neg.predicated.v4i32.v4i1(<4 x i32> %i33, <4 x i1> %i17, <4 x i32> %i33)
%i35 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i14, <4 x i32> %i34)
%i36 = bitcast i32* %i9 to <4 x i32>*
%i37 = bitcast i32* %i7 to <4 x i32>*
tail call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %i35, <4 x i32>* %i36, i32 4, <4 x i1> %i12)
tail call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %i22, <4 x i32>* %i37, i32 4, <4 x i1> %i12)
%i38 = getelementptr inbounds i32, i32* %i7, i32 4
%i39 = getelementptr inbounds i32, i32* %i11, i32 4
%i40 = getelementptr inbounds i32, i32* %i10, i32 4
%i41 = getelementptr inbounds i32, i32* %i9, i32 4
%i42 = add nsw i32 %i8, -4
%i43 = icmp sgt i32 %i8, 4
br i1 %i43, label %bb6, label %bb44
bb44: ; preds = %bb6
ret void
}
define void @dont_remat_predicated_vctp(i32* %arg, i32* %arg1, i32* %arg2, i32* %arg3, i32* %arg4, i16 zeroext %arg5, i32 %conv.mask) {
; CHECK-LABEL: dont_remat_predicated_vctp:
; CHECK: @ %bb.0: @ %bb
; CHECK-NEXT: push {r4, r5, r6, lr}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: sub sp, #8
; CHECK-NEXT: ldrd r6, r12, [sp, #88]
; CHECK-NEXT: movs r4, #4
; CHECK-NEXT: cmp.w r12, #4
; CHECK-NEXT: vmvn.i32 q0, #0x80000000
; CHECK-NEXT: csel r5, r12, r4, lt
; CHECK-NEXT: vmov.i32 q1, #0x3f
; CHECK-NEXT: sub.w r5, r12, r5
; CHECK-NEXT: vmov.i32 q2, #0x1
; CHECK-NEXT: add.w lr, r5, #3
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: add.w lr, r5, lr, lsr #2
; CHECK-NEXT: dls lr, lr
; CHECK-NEXT: .LBB1_1: @ %bb6
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.32 r12
; CHECK-NEXT: sub.w r12, r12, #4
; CHECK-NEXT: vpst
; CHECK-NEXT: vctpt.32 r4
; CHECK-NEXT: vstr p0, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: vpst
; CHECK-NEXT: vldrwt.u32 q4, [r1], #16
; CHECK-NEXT: vabs.s32 q5, q4
; CHECK-NEXT: vcls.s32 q3, q5
; CHECK-NEXT: vshl.u32 q5, q5, q3
; CHECK-NEXT: vadd.i32 q3, q3, q2
; CHECK-NEXT: vshr.u32 q6, q5, #24
; CHECK-NEXT: vand q6, q6, q1
; CHECK-NEXT: vldrw.u32 q7, [r6, q6, uxtw #2]
; CHECK-NEXT: vqrdmulh.s32 q6, q7, q5
; CHECK-NEXT: vqsub.s32 q6, q0, q6
; CHECK-NEXT: vqrdmulh.s32 q6, q7, q6
; CHECK-NEXT: vqshl.s32 q6, q6, #1
; CHECK-NEXT: vqrdmulh.s32 q5, q6, q5
; CHECK-NEXT: vqsub.s32 q5, q0, q5
; CHECK-NEXT: vqrdmulh.s32 q5, q6, q5
; CHECK-NEXT: vqshl.s32 q5, q5, #1
; CHECK-NEXT: vpt.s32 lt, q4, zr
; CHECK-NEXT: vnegt.s32 q5, q5
; CHECK-NEXT: vldr p0, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: vpst
; CHECK-NEXT: vldrwt.u32 q4, [r0], #16
; CHECK-NEXT: vqrdmulh.s32 q4, q4, q5
; CHECK-NEXT: vpstt
; CHECK-NEXT: vstrwt.32 q4, [r2], #16
; CHECK-NEXT: vstrwt.32 q3, [r3], #16
; CHECK-NEXT: le lr, .LBB1_1
; CHECK-NEXT: @ %bb.2: @ %bb44
; CHECK-NEXT: add sp, #8
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: pop {r4, r5, r6, pc}
bb:
%i = zext i16 %arg5 to i32
br label %bb6
bb6: ; preds = %bb6, %bb
%i7 = phi i32* [ %arg3, %bb ], [ %i38, %bb6 ]
%i8 = phi i32 [ %i, %bb ], [ %i42, %bb6 ]
%i9 = phi i32* [ %arg2, %bb ], [ %i41, %bb6 ]
%i10 = phi i32* [ %arg1, %bb ], [ %i40, %bb6 ]
%i11 = phi i32* [ %arg, %bb ], [ %i39, %bb6 ]
%i12 = tail call <4 x i1> @llvm.arm.mve.vctp32(i32 4)
%mask = tail call <4 x i1> @llvm.arm.mve.vctp32(i32 %i8)
%pred = and <4 x i1> %i12, %mask
%i13 = bitcast i32* %i11 to <4 x i32>*
%i14 = tail call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %i13, i32 4, <4 x i1> %pred, <4 x i32> zeroinitializer)
%i15 = bitcast i32* %i10 to <4 x i32>*
%i16 = tail call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %i15, i32 4, <4 x i1> %pred, <4 x i32> zeroinitializer)
%i17 = icmp slt <4 x i32> %i16, zeroinitializer
%i18 = sub <4 x i32> zeroinitializer, %i16
%i19 = select <4 x i1> %i17, <4 x i32> %i18, <4 x i32> %i16
%i20 = tail call <4 x i32> @llvm.arm.mve.vcls.v4i32(<4 x i32> %i19)
%i21 = shl <4 x i32> %i19, %i20
%i22 = add <4 x i32> %i20, <i32 1, i32 1, i32 1, i32 1>
%i23 = lshr <4 x i32> %i21, <i32 24, i32 24, i32 24, i32 24>
%i24 = and <4 x i32> %i23, <i32 63, i32 63, i32 63, i32 63>
%i25 = tail call <4 x i32> @llvm.arm.mve.vldr.gather.offset.v4i32.p0i32.v4i32(i32* %arg4, <4 x i32> %i24, i32 32, i32 2, i32 0)
%i26 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i25, <4 x i32> %i21)
%i27 = tail call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>, <4 x i32> %i26)
%i28 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i25, <4 x i32> %i27)
%i29 = tail call <4 x i32> @llvm.arm.mve.vqshl.imm.v4i32(<4 x i32> %i28, i32 1, i32 0)
%i30 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i29, <4 x i32> %i21)
%i31 = tail call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647>, <4 x i32> %i30)
%i32 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i29, <4 x i32> %i31)
%i33 = tail call <4 x i32> @llvm.arm.mve.vqshl.imm.v4i32(<4 x i32> %i32, i32 1, i32 0)
%i34 = tail call <4 x i32> @llvm.arm.mve.neg.predicated.v4i32.v4i1(<4 x i32> %i33, <4 x i1> %i17, <4 x i32> %i33)
%i35 = tail call <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32> %i14, <4 x i32> %i34)
%i36 = bitcast i32* %i9 to <4 x i32>*
%i37 = bitcast i32* %i7 to <4 x i32>*
tail call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %i35, <4 x i32>* %i36, i32 4, <4 x i1> %pred)
tail call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %i22, <4 x i32>* %i37, i32 4, <4 x i1> %pred)
%i38 = getelementptr inbounds i32, i32* %i7, i32 4
%i39 = getelementptr inbounds i32, i32* %i11, i32 4
%i40 = getelementptr inbounds i32, i32* %i10, i32 4
%i41 = getelementptr inbounds i32, i32* %i9, i32 4
%i42 = add nsw i32 %i8, -4
%i43 = icmp sgt i32 %i8, 4
br i1 %i43, label %bb6, label %bb44
bb44: ; preds = %bb6
ret void
}
declare <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32)
declare <4 x i1> @llvm.arm.mve.vctp32(i32)
declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32 immarg, <4 x i1>, <4 x i32>)
declare <4 x i32> @llvm.arm.mve.vqrdmulh.v4i32(<4 x i32>, <4 x i32>)
declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32 immarg, <4 x i1>)
declare <4 x i32> @llvm.arm.mve.vcls.v4i32(<4 x i32>)
declare <4 x i32> @llvm.arm.mve.vldr.gather.offset.v4i32.p0i32.v4i32(i32*, <4 x i32>, i32, i32, i32)
declare <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32>, <4 x i32>)
declare <4 x i32> @llvm.arm.mve.vqshl.imm.v4i32(<4 x i32>, i32, i32)
declare <4 x i32> @llvm.arm.mve.neg.predicated.v4i32.v4i1(<4 x i32>, <4 x i1>, <4 x i32>)