; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve -tail-predication=enabled %s -o - | FileCheck %s
define dso_local arm_aapcs_vfpcc zeroext i8 @one_loop_add_add_v16i8(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: one_loop_add_add_v16i8:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: cbz r2, .LBB0_4
; CHECK-NEXT: @ %bb.1: @ %vector.ph
; CHECK-NEXT: vmov.i32 q0, #0x0
; CHECK-NEXT: dlstp.8 lr, r2
; CHECK-NEXT: .LBB0_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrb.u8 q1, [r1], #16
; CHECK-NEXT: vldrb.u8 q2, [r0], #16
; CHECK-NEXT: vadd.i8 q0, q2, q1
; CHECK-NEXT: vaddv.u8 r12, q0
; CHECK-NEXT: letp lr, .LBB0_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: uxtb.w r0, r12
; CHECK-NEXT: pop {r7, pc}
; CHECK-NEXT: .LBB0_4:
; CHECK-NEXT: mov.w r12, #0
; CHECK-NEXT: uxtb.w r0, r12
; CHECK-NEXT: pop {r7, pc}
entry:
%cmp11 = icmp eq i32 %N, 0
br i1 %cmp11, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 15
%n.vec = and i32 %n.rnd.up, -16
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <16 x i8> [ zeroinitializer, %vector.ph ], [ %i5, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <16 x i8> @llvm.masked.load.v16i8.p0(ptr %i1, i32 1, <16 x i1> %active.lane.mask, <16 x i8> undef)
%i2 = getelementptr inbounds i8, ptr %b, i32 %index
%i3 = bitcast ptr %i2 to ptr
%wide.masked.load16 = call <16 x i8> @llvm.masked.load.v16i8.p0(ptr %i3, i32 1, <16 x i1> %active.lane.mask, <16 x i8> undef)
%i4 = add <16 x i8> %wide.masked.load, %wide.masked.load16
%i5 = select <16 x i1> %active.lane.mask, <16 x i8> %i4, <16 x i8> %vec.phi
%i6 = call i8 @llvm.vector.reduce.add.v16i8(<16 x i8> %i5)
%index.next = add i32 %index, 16
%i7 = icmp eq i32 %index.next, %n.vec
br i1 %i7, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i8 [ 0, %entry ], [ %i6, %middle.block ]
ret i8 %res.0.lcssa
}
define dso_local arm_aapcs_vfpcc signext i16 @one_loop_add_add_v8i16(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: one_loop_add_add_v8i16:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: ittt eq
; CHECK-NEXT: moveq r0, #0
; CHECK-NEXT: sxtheq r0, r0
; CHECK-NEXT: bxeq lr
; CHECK-NEXT: .LBB1_1: @ %vector.ph
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: adds r3, r2, #7
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: bic r3, r3, #7
; CHECK-NEXT: sub.w r12, r3, #8
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: add.w r3, r3, r12, lsr #3
; CHECK-NEXT: dls lr, r3
; CHECK-NEXT: .LBB1_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.16 r2
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u16 q1, [r0], #8
; CHECK-NEXT: vldrbt.u16 q2, [r1], #8
; CHECK-NEXT: subs r2, #8
; CHECK-NEXT: vadd.i16 q1, q0, q1
; CHECK-NEXT: vadd.i16 q1, q1, q2
; CHECK-NEXT: le lr, .LBB1_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vaddv.u16 r0, q0
; CHECK-NEXT: pop.w {r7, lr}
; CHECK-NEXT: sxth r0, r0
; CHECK-NEXT: bx lr
entry:
%cmp12 = icmp eq i32 %N, 0
br i1 %cmp12, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 7
%n.vec = and i32 %n.rnd.up, -8
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <8 x i16> [ zeroinitializer, %vector.ph ], [ %i7, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i1, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i2 = zext <8 x i8> %wide.masked.load to <8 x i16>
%i3 = getelementptr inbounds i8, ptr %b, i32 %index
%i4 = bitcast ptr %i3 to ptr
%wide.masked.load17 = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i4, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i5 = zext <8 x i8> %wide.masked.load17 to <8 x i16>
%i6 = add <8 x i16> %vec.phi, %i2
%i7 = add <8 x i16> %i6, %i5
%index.next = add i32 %index, 8
%i8 = icmp eq i32 %index.next, %n.vec
br i1 %i8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i9 = select <8 x i1> %active.lane.mask, <8 x i16> %i7, <8 x i16> %vec.phi
%i10 = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %i9)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i16 [ 0, %entry ], [ %i10, %middle.block ]
ret i16 %res.0.lcssa
}
define dso_local arm_aapcs_vfpcc zeroext i8 @one_loop_sub_add_v16i8(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: one_loop_sub_add_v16i8:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: ittt eq
; CHECK-NEXT: moveq r0, #0
; CHECK-NEXT: uxtbeq r0, r0
; CHECK-NEXT: bxeq lr
; CHECK-NEXT: .LBB2_1: @ %vector.ph
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: add.w r3, r2, #15
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: bic r3, r3, #15
; CHECK-NEXT: sub.w r12, r3, #16
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: add.w r3, r3, r12, lsr #4
; CHECK-NEXT: dls lr, r3
; CHECK-NEXT: .LBB2_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.8 r2
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u8 q1, [r1], #16
; CHECK-NEXT: vldrbt.u8 q2, [r0], #16
; CHECK-NEXT: subs r2, #16
; CHECK-NEXT: vsub.i8 q1, q2, q1
; CHECK-NEXT: vadd.i8 q1, q1, q0
; CHECK-NEXT: le lr, .LBB2_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vaddv.u8 r0, q0
; CHECK-NEXT: pop.w {r7, lr}
; CHECK-NEXT: uxtb r0, r0
; CHECK-NEXT: bx lr
entry:
%cmp11 = icmp eq i32 %N, 0
br i1 %cmp11, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 15
%n.vec = and i32 %n.rnd.up, -16
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <16 x i8> [ zeroinitializer, %vector.ph ], [ %i5, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <16 x i8> @llvm.masked.load.v16i8.p0(ptr %i1, i32 1, <16 x i1> %active.lane.mask, <16 x i8> undef)
%i2 = getelementptr inbounds i8, ptr %b, i32 %index
%i3 = bitcast ptr %i2 to ptr
%wide.masked.load16 = call <16 x i8> @llvm.masked.load.v16i8.p0(ptr %i3, i32 1, <16 x i1> %active.lane.mask, <16 x i8> undef)
%i4 = sub <16 x i8> %wide.masked.load, %wide.masked.load16
%i5 = add <16 x i8> %i4, %vec.phi
%index.next = add i32 %index, 16
%i6 = icmp eq i32 %index.next, %n.vec
br i1 %i6, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i7 = select <16 x i1> %active.lane.mask, <16 x i8> %i5, <16 x i8> %vec.phi
%i8 = call i8 @llvm.vector.reduce.add.v16i8(<16 x i8> %i7)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i8 [ 0, %entry ], [ %i8, %middle.block ]
ret i8 %res.0.lcssa
}
define dso_local arm_aapcs_vfpcc signext i16 @one_loop_sub_add_v8i16(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: one_loop_sub_add_v8i16:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: ittt eq
; CHECK-NEXT: moveq r0, #0
; CHECK-NEXT: sxtheq r0, r0
; CHECK-NEXT: bxeq lr
; CHECK-NEXT: .LBB3_1: @ %vector.ph
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: adds r3, r2, #7
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: bic r3, r3, #7
; CHECK-NEXT: sub.w r12, r3, #8
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: add.w r3, r3, r12, lsr #3
; CHECK-NEXT: dls lr, r3
; CHECK-NEXT: .LBB3_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.16 r2
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u16 q1, [r0], #8
; CHECK-NEXT: vldrbt.u16 q2, [r1], #8
; CHECK-NEXT: subs r2, #8
; CHECK-NEXT: vsub.i16 q1, q2, q1
; CHECK-NEXT: vadd.i16 q1, q1, q0
; CHECK-NEXT: le lr, .LBB3_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vaddv.u16 r0, q0
; CHECK-NEXT: pop.w {r7, lr}
; CHECK-NEXT: sxth r0, r0
; CHECK-NEXT: bx lr
entry:
%cmp12 = icmp eq i32 %N, 0
br i1 %cmp12, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 7
%n.vec = and i32 %n.rnd.up, -8
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <8 x i16> [ zeroinitializer, %vector.ph ], [ %i7, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i1, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i2 = zext <8 x i8> %wide.masked.load to <8 x i16>
%i3 = getelementptr inbounds i8, ptr %b, i32 %index
%i4 = bitcast ptr %i3 to ptr
%wide.masked.load17 = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i4, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i5 = zext <8 x i8> %wide.masked.load17 to <8 x i16>
%i6 = sub <8 x i16> %i5, %i2
%i7 = add <8 x i16> %i6, %vec.phi
%index.next = add i32 %index, 8
%i8 = icmp eq i32 %index.next, %n.vec
br i1 %i8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i9 = select <8 x i1> %active.lane.mask, <8 x i16> %i7, <8 x i16> %vec.phi
%i10 = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %i9)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i16 [ 0, %entry ], [ %i10, %middle.block ]
ret i16 %res.0.lcssa
}
define dso_local arm_aapcs_vfpcc zeroext i8 @one_loop_mul_add_v16i8(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: one_loop_mul_add_v16i8:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: ittt eq
; CHECK-NEXT: moveq r0, #0
; CHECK-NEXT: uxtbeq r0, r0
; CHECK-NEXT: bxeq lr
; CHECK-NEXT: .LBB4_1: @ %vector.ph
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: add.w r3, r2, #15
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: bic r3, r3, #15
; CHECK-NEXT: sub.w r12, r3, #16
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: add.w r3, r3, r12, lsr #4
; CHECK-NEXT: dls lr, r3
; CHECK-NEXT: .LBB4_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.8 r2
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u8 q1, [r0], #16
; CHECK-NEXT: vldrbt.u8 q2, [r1], #16
; CHECK-NEXT: subs r2, #16
; CHECK-NEXT: vmul.i8 q1, q2, q1
; CHECK-NEXT: vadd.i8 q1, q1, q0
; CHECK-NEXT: le lr, .LBB4_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vaddv.u8 r0, q0
; CHECK-NEXT: pop.w {r7, lr}
; CHECK-NEXT: uxtb r0, r0
; CHECK-NEXT: bx lr
entry:
%cmp10 = icmp eq i32 %N, 0
br i1 %cmp10, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 15
%n.vec = and i32 %n.rnd.up, -16
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <16 x i8> [ zeroinitializer, %vector.ph ], [ %i5, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <16 x i8> @llvm.masked.load.v16i8.p0(ptr %i1, i32 1, <16 x i1> %active.lane.mask, <16 x i8> undef)
%i2 = getelementptr inbounds i8, ptr %b, i32 %index
%i3 = bitcast ptr %i2 to ptr
%wide.masked.load15 = call <16 x i8> @llvm.masked.load.v16i8.p0(ptr %i3, i32 1, <16 x i1> %active.lane.mask, <16 x i8> undef)
%i4 = mul <16 x i8> %wide.masked.load15, %wide.masked.load
%i5 = add <16 x i8> %i4, %vec.phi
%index.next = add i32 %index, 16
%i6 = icmp eq i32 %index.next, %n.vec
br i1 %i6, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i7 = select <16 x i1> %active.lane.mask, <16 x i8> %i5, <16 x i8> %vec.phi
%i8 = call i8 @llvm.vector.reduce.add.v16i8(<16 x i8> %i7)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i8 [ 0, %entry ], [ %i8, %middle.block ]
ret i8 %res.0.lcssa
}
define dso_local arm_aapcs_vfpcc signext i16 @one_loop_mul_add_v8i16(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: one_loop_mul_add_v8i16:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: ittt eq
; CHECK-NEXT: moveq r0, #0
; CHECK-NEXT: sxtheq r0, r0
; CHECK-NEXT: bxeq lr
; CHECK-NEXT: .LBB5_1: @ %vector.ph
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: adds r3, r2, #7
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: bic r3, r3, #7
; CHECK-NEXT: sub.w r12, r3, #8
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: add.w r3, r3, r12, lsr #3
; CHECK-NEXT: dls lr, r3
; CHECK-NEXT: .LBB5_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.16 r2
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u16 q1, [r0], #8
; CHECK-NEXT: vldrbt.u16 q2, [r1], #8
; CHECK-NEXT: subs r2, #8
; CHECK-NEXT: vmul.i16 q1, q2, q1
; CHECK-NEXT: vadd.i16 q1, q1, q0
; CHECK-NEXT: le lr, .LBB5_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vaddv.u16 r0, q0
; CHECK-NEXT: pop.w {r7, lr}
; CHECK-NEXT: sxth r0, r0
; CHECK-NEXT: bx lr
entry:
%cmp12 = icmp eq i32 %N, 0
br i1 %cmp12, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 7
%n.vec = and i32 %n.rnd.up, -8
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <8 x i16> [ zeroinitializer, %vector.ph ], [ %i7, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i1, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i2 = zext <8 x i8> %wide.masked.load to <8 x i16>
%i3 = getelementptr inbounds i8, ptr %b, i32 %index
%i4 = bitcast ptr %i3 to ptr
%wide.masked.load17 = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i4, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i5 = zext <8 x i8> %wide.masked.load17 to <8 x i16>
%i6 = mul <8 x i16> %i5, %i2
%i7 = add <8 x i16> %i6, %vec.phi
%index.next = add i32 %index, 8
%i8 = icmp eq i32 %index.next, %n.vec
br i1 %i8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i9 = select <8 x i1> %active.lane.mask, <8 x i16> %i7, <8 x i16> %vec.phi
%i10 = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %i9)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i16 [ 0, %entry ], [ %i10, %middle.block ]
ret i16 %res.0.lcssa
}
define dso_local arm_aapcs_vfpcc i32 @two_loops_mul_add_v4i32(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: two_loops_mul_add_v4i32:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: itt eq
; CHECK-NEXT: moveq r0, #0
; CHECK-NEXT: bxeq lr
; CHECK-NEXT: .LBB6_1: @ %vector.ph
; CHECK-NEXT: push {r4, r5, r6, r7, lr}
; CHECK-NEXT: adds r3, r2, #3
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: bic r3, r3, #3
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: subs r7, r3, #4
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: mov r5, r1
; CHECK-NEXT: add.w r6, r3, r7, lsr #2
; CHECK-NEXT: mov r3, r2
; CHECK-NEXT: dls lr, r6
; CHECK-NEXT: .LBB6_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.32 r3
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u32 q1, [r4], #4
; CHECK-NEXT: vldrbt.u32 q2, [r5], #4
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vmul.i32 q1, q2, q1
; CHECK-NEXT: vadd.i32 q1, q1, q0
; CHECK-NEXT: le lr, .LBB6_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vaddv.u32 r12, q0
; CHECK-NEXT: cbz r2, .LBB6_7
; CHECK-NEXT: @ %bb.4: @ %vector.ph47
; CHECK-NEXT: movs r3, #0
; CHECK-NEXT: vdup.32 q0, r3
; CHECK-NEXT: movs r3, #1
; CHECK-NEXT: add.w r3, r3, r7, lsr #2
; CHECK-NEXT: vmov.32 q0[0], r12
; CHECK-NEXT: dls lr, r3
; CHECK-NEXT: .LBB6_5: @ %vector.body46
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.32 r2
; CHECK-NEXT: vmov q1, q0
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u32 q0, [r0], #4
; CHECK-NEXT: vldrbt.u32 q2, [r1], #4
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vmul.i32 q0, q2, q0
; CHECK-NEXT: vadd.i32 q0, q0, q1
; CHECK-NEXT: le lr, .LBB6_5
; CHECK-NEXT: @ %bb.6: @ %middle.block44
; CHECK-NEXT: vpsel q0, q0, q1
; CHECK-NEXT: vaddv.u32 r12, q0
; CHECK-NEXT: .LBB6_7:
; CHECK-NEXT: pop.w {r4, r5, r6, r7, lr}
; CHECK-NEXT: mov r0, r12
; CHECK-NEXT: bx lr
entry:
%cmp35 = icmp eq i32 %N, 0
br i1 %cmp35, label %for.cond.cleanup7, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 3
%n.vec = and i32 %n.rnd.up, -4
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %i7, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <4 x i8> @llvm.masked.load.v4i8.p0(ptr %i1, i32 1, <4 x i1> %active.lane.mask, <4 x i8> undef)
%i2 = zext <4 x i8> %wide.masked.load to <4 x i32>
%i3 = getelementptr inbounds i8, ptr %b, i32 %index
%i4 = bitcast ptr %i3 to ptr
%wide.masked.load43 = call <4 x i8> @llvm.masked.load.v4i8.p0(ptr %i4, i32 1, <4 x i1> %active.lane.mask, <4 x i8> undef)
%i5 = zext <4 x i8> %wide.masked.load43 to <4 x i32>
%i6 = mul nuw nsw <4 x i32> %i5, %i2
%i7 = add <4 x i32> %i6, %vec.phi
%index.next = add i32 %index, 4
%i8 = icmp eq i32 %index.next, %n.vec
br i1 %i8, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i9 = select <4 x i1> %active.lane.mask, <4 x i32> %i7, <4 x i32> %vec.phi
%i10 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %i9)
br i1 %cmp35, label %for.cond.cleanup7, label %vector.ph47
vector.ph47: ; preds = %middle.block
%n.rnd.up48 = add i32 %N, 3
%n.vec50 = and i32 %n.rnd.up48, -4
%i11 = insertelement <4 x i32> <i32 undef, i32 0, i32 0, i32 0>, i32 %i10, i32 0
br label %vector.body46
vector.body46: ; preds = %vector.body46, %vector.ph47
%index51 = phi i32 [ 0, %vector.ph47 ], [ %index.next52, %vector.body46 ]
%vec.phi60 = phi <4 x i32> [ %i11, %vector.ph47 ], [ %i19, %vector.body46 ]
%i12 = getelementptr inbounds i8, ptr %a, i32 %index51
%active.lane.mask61 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index51, i32 %N)
%i13 = bitcast ptr %i12 to ptr
%wide.masked.load62 = call <4 x i8> @llvm.masked.load.v4i8.p0(ptr %i13, i32 1, <4 x i1> %active.lane.mask61, <4 x i8> undef)
%i14 = zext <4 x i8> %wide.masked.load62 to <4 x i32>
%i15 = getelementptr inbounds i8, ptr %b, i32 %index51
%i16 = bitcast ptr %i15 to ptr
%wide.masked.load63 = call <4 x i8> @llvm.masked.load.v4i8.p0(ptr %i16, i32 1, <4 x i1> %active.lane.mask61, <4 x i8> undef)
%i17 = zext <4 x i8> %wide.masked.load63 to <4 x i32>
%i18 = mul nuw nsw <4 x i32> %i17, %i14
%i19 = add <4 x i32> %i18, %vec.phi60
%index.next52 = add i32 %index51, 4
%i20 = icmp eq i32 %index.next52, %n.vec50
br i1 %i20, label %middle.block44, label %vector.body46
middle.block44: ; preds = %vector.body46
%i21 = select <4 x i1> %active.lane.mask61, <4 x i32> %i19, <4 x i32> %vec.phi60
%i22 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %i21)
br label %for.cond.cleanup7
for.cond.cleanup7: ; preds = %middle.block44, %middle.block, %entry
%res.1.lcssa = phi i32 [ %i10, %middle.block ], [ 0, %entry ], [ %i22, %middle.block44 ]
ret i32 %res.1.lcssa
}
define dso_local arm_aapcs_vfpcc void @two_reductions_mul_add_v8i16(ptr nocapture readonly %a, ptr nocapture readonly %b, i32 %N) local_unnamed_addr {
; CHECK-LABEL: two_reductions_mul_add_v8i16:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: vpush {d8, d9}
; CHECK-NEXT: cbz r2, .LBB7_4
; CHECK-NEXT: @ %bb.1: @ %vector.ph
; CHECK-NEXT: adds r3, r2, #7
; CHECK-NEXT: vmov.i32 q1, #0x0
; CHECK-NEXT: bic r3, r3, #7
; CHECK-NEXT: movs r4, #1
; CHECK-NEXT: subs r3, #8
; CHECK-NEXT: vmov q3, q1
; CHECK-NEXT: add.w r12, r4, r3, lsr #3
; CHECK-NEXT: mov r3, r0
; CHECK-NEXT: mov r4, r1
; CHECK-NEXT: dls lr, r12
; CHECK-NEXT: .LBB7_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.16 r2
; CHECK-NEXT: vmov q0, q1
; CHECK-NEXT: vpstt
; CHECK-NEXT: vldrbt.u16 q1, [r3], #8
; CHECK-NEXT: vldrbt.u16 q4, [r4], #8
; CHECK-NEXT: vmov q2, q3
; CHECK-NEXT: subs r2, #8
; CHECK-NEXT: vsub.i16 q3, q4, q1
; CHECK-NEXT: vmul.i16 q1, q4, q1
; CHECK-NEXT: vadd.i16 q3, q3, q2
; CHECK-NEXT: vadd.i16 q1, q1, q0
; CHECK-NEXT: le lr, .LBB7_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q2, q3, q2
; CHECK-NEXT: vpsel q0, q1, q0
; CHECK-NEXT: vaddv.u16 r4, q2
; CHECK-NEXT: vaddv.u16 r2, q0
; CHECK-NEXT: b .LBB7_5
; CHECK-NEXT: .LBB7_4:
; CHECK-NEXT: movs r2, #0
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: .LBB7_5: @ %for.cond.cleanup
; CHECK-NEXT: strb r2, [r0]
; CHECK-NEXT: strb r4, [r1]
; CHECK-NEXT: vpop {d8, d9}
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp12 = icmp eq i32 %N, 0
br i1 %cmp12, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %N, 7
%n.vec = and i32 %n.rnd.up, -8
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <8 x i16> [ zeroinitializer, %vector.ph ], [ %i8, %vector.body ]
%vec.phi.1 = phi <8 x i16> [ zeroinitializer, %vector.ph ], [ %i9, %vector.body ]
%i = getelementptr inbounds i8, ptr %a, i32 %index
%active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %N)
%i1 = bitcast ptr %i to ptr
%wide.masked.load = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i1, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i2 = zext <8 x i8> %wide.masked.load to <8 x i16>
%i3 = getelementptr inbounds i8, ptr %b, i32 %index
%i4 = bitcast ptr %i3 to ptr
%wide.masked.load17 = call <8 x i8> @llvm.masked.load.v8i8.p0(ptr %i4, i32 1, <8 x i1> %active.lane.mask, <8 x i8> undef)
%i5 = zext <8 x i8> %wide.masked.load17 to <8 x i16>
%i6 = mul <8 x i16> %i5, %i2
%i7 = sub <8 x i16> %i5, %i2
%i8 = add <8 x i16> %i6, %vec.phi
%i9 = add <8 x i16> %i7, %vec.phi.1
%index.next = add i32 %index, 8
%i10 = icmp eq i32 %index.next, %n.vec
br i1 %i10, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%i11 = select <8 x i1> %active.lane.mask, <8 x i16> %i8, <8 x i16> %vec.phi
%i12 = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %i11)
%i13 = select <8 x i1> %active.lane.mask, <8 x i16> %i9, <8 x i16> %vec.phi.1
%i14 = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> %i13)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i16 [ 0, %entry ], [ %i12, %middle.block ]
%res.1.lcssa = phi i16 [ 0, %entry ], [ %i14, %middle.block ]
%trunc.res.0 = trunc i16 %res.0.lcssa to i8
store i8 %trunc.res.0, ptr %a
%trunc.res.1 = trunc i16 %res.1.lcssa to i8
store i8 %trunc.res.1, ptr %b
ret void
}
%struct.date = type { i32, i32, i32, i32 }
@days = internal unnamed_addr constant [2 x [13 x i32]] [[13 x i32] [i32 0, i32 31, i32 28, i32 31, i32 30, i32 31, i32 30, i32 31, i32 31, i32 30, i32 31, i32 30, i32 31], [13 x i32] [i32 0, i32 31, i32 29, i32 31, i32 30, i32 31, i32 30, i32 31, i32 31, i32 30, i32 31, i32 30, i32 31]], align 4
define i32 @wrongop(ptr nocapture readonly %pd) {
; CHECK-LABEL: wrongop:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: mov r1, r0
; CHECK-NEXT: movw r12, #47184
; CHECK-NEXT: movw r3, #23593
; CHECK-NEXT: ldrd r2, lr, [r1, #4]
; CHECK-NEXT: movt r12, #1310
; CHECK-NEXT: movt r3, #49807
; CHECK-NEXT: mla r3, lr, r3, r12
; CHECK-NEXT: movw r1, #55051
; CHECK-NEXT: movw r4, #23593
; CHECK-NEXT: movt r1, #163
; CHECK-NEXT: ldr r0, [r0]
; CHECK-NEXT: movt r4, #655
; CHECK-NEXT: ror.w r12, r3, #4
; CHECK-NEXT: cmp r12, r1
; CHECK-NEXT: cset r1, lo
; CHECK-NEXT: ror.w r3, r3, #2
; CHECK-NEXT: mov.w r12, #1
; CHECK-NEXT: cmp r3, r4
; CHECK-NEXT: csel r3, r1, r12, lo
; CHECK-NEXT: lsls.w r4, lr, #30
; CHECK-NEXT: csel r1, r1, r3, ne
; CHECK-NEXT: cmp r2, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB8_1: @ %vector.ph
; CHECK-NEXT: movw r3, :lower16:days
; CHECK-NEXT: movs r4, #52
; CHECK-NEXT: movt r3, :upper16:days
; CHECK-NEXT: smlabb r1, r1, r4, r3
; CHECK-NEXT: movs r3, #0
; CHECK-NEXT: vdup.32 q0, r3
; CHECK-NEXT: vmov.32 q0[0], r0
; CHECK-NEXT: adds r0, r2, #3
; CHECK-NEXT: bic r0, r0, #3
; CHECK-NEXT: subs r0, #4
; CHECK-NEXT: add.w r0, r12, r0, lsr #2
; CHECK-NEXT: dls lr, r0
; CHECK-NEXT: .LBB8_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vctp.32 r2
; CHECK-NEXT: vmov q1, q0
; CHECK-NEXT: vpst
; CHECK-NEXT: vldrwt.u32 q0, [r1], #16
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vadd.i32 q0, q0, q1
; CHECK-NEXT: le lr, .LBB8_2
; CHECK-NEXT: @ %bb.3: @ %middle.block
; CHECK-NEXT: vpsel q0, q0, q1
; CHECK-NEXT: vaddv.u32 r0, q0
; CHECK-NEXT: pop {r4, pc}
entry:
%day1 = getelementptr inbounds %struct.date, ptr %pd, i32 0, i32 0
%0 = load i32, ptr %day1, align 4
%year = getelementptr inbounds %struct.date, ptr %pd, i32 0, i32 2
%1 = load i32, ptr %year, align 4
%2 = and i32 %1, 3
%cmp = icmp ne i32 %2, 0
%rem3 = srem i32 %1, 100
%cmp4.not = icmp eq i32 %rem3, 0
%or.cond = or i1 %cmp, %cmp4.not
br i1 %or.cond, label %lor.rhs, label %lor.end
lor.rhs: ; preds = %entry
%rem6 = srem i32 %1, 400
%cmp7 = icmp eq i32 %rem6, 0
%phi.cast = zext i1 %cmp7 to i32
br label %lor.end
lor.end: ; preds = %entry, %lor.rhs
%3 = phi i32 [ %phi.cast, %lor.rhs ], [ 1, %entry ]
%month = getelementptr inbounds %struct.date, ptr %pd, i32 0, i32 1
%4 = load i32, ptr %month, align 4
%cmp820 = icmp sgt i32 %4, 0
br i1 %cmp820, label %vector.ph, label %for.end
vector.ph: ; preds = %lor.end
%n.rnd.up = add i32 %4, 3
%n.vec = and i32 %n.rnd.up, -4
%5 = insertelement <4 x i32> <i32 undef, i32 0, i32 0, i32 0>, i32 %0, i32 0
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%vec.phi = phi <4 x i32> [ %5, %vector.ph ], [ %8, %vector.body ]
%6 = getelementptr inbounds [2 x [13 x i32]], ptr @days, i32 0, i32 %3, i32 %index
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %4)
%7 = bitcast ptr %6 to ptr
%wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0(ptr nonnull %7, i32 4, <4 x i1> %active.lane.mask, <4 x i32> undef)
%8 = add <4 x i32> %wide.masked.load, %vec.phi
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n.vec
br i1 %9, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%10 = select <4 x i1> %active.lane.mask, <4 x i32> %8, <4 x i32> %vec.phi
%11 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %10)
br label %for.end
for.end: ; preds = %middle.block, %lor.end
%day.0.lcssa = phi i32 [ %0, %lor.end ], [ %11, %middle.block ]
ret i32 %day.0.lcssa
}
declare <4 x i32> @llvm.masked.load.v4i32.p0(ptr, i32 immarg, <4 x i1>, <4 x i32>)
declare <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32, i32)
declare <16 x i8> @llvm.masked.load.v16i8.p0(ptr, i32 immarg, <16 x i1>, <16 x i8>)
declare i8 @llvm.vector.reduce.add.v16i8(<16 x i8>)
declare <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32, i32)
declare <8 x i8> @llvm.masked.load.v8i8.p0(ptr, i32 immarg, <8 x i1>, <8 x i8>)
declare i16 @llvm.vector.reduce.add.v8i16(<8 x i16>)
declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
declare <4 x i8> @llvm.masked.load.v4i8.p0(ptr, i32 immarg, <4 x i1>, <4 x i8>)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>)
Codebase Browser
llvm