; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc %s -mtriple=aarch64-linux-gnu -mattr=+sve2 -o - | FileCheck %s
; RUN: llc %s -mtriple=aarch64-linux-gnu -mattr=+sve -o - | FileCheck %s --check-prefix=CHECK-NOSVE2
define <vscale x 16 x i1> @whilewr_8(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: whilewr p0.b, x1, x2
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_8:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: sub x8, x1, x2
; CHECK-NOSVE2-NEXT: cmp x8, #0
; CHECK-NOSVE2-NEXT: cset w9, lt
; CHECK-NOSVE2-NEXT: whilelo p0.b, xzr, x8
; CHECK-NOSVE2-NEXT: sbfx x8, x9, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p1.b, xzr, x8
; CHECK-NOSVE2-NEXT: sel p0.b, p0, p0.b, p1.b
; CHECK-NOSVE2-NEXT: ret
entry:
%c14 = ptrtoint ptr %c to i64
%b15 = ptrtoint ptr %b to i64
%sub.diff = sub i64 %b15, %c14
%neg.compare = icmp slt i64 %sub.diff, 0
%.splatinsert = insertelement <vscale x 16 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 16 x i1> %.splatinsert, <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 %sub.diff)
%active.lane.mask.alias = or <vscale x 16 x i1> %ptr.diff.lane.mask, %.splat
ret <vscale x 16 x i1> %active.lane.mask.alias
}
define <vscale x 16 x i1> @whilewr_commutative(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_commutative:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: whilewr p0.b, x1, x2
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_commutative:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: sub x8, x1, x2
; CHECK-NOSVE2-NEXT: cmp x8, #0
; CHECK-NOSVE2-NEXT: cset w9, lt
; CHECK-NOSVE2-NEXT: whilelo p0.b, xzr, x8
; CHECK-NOSVE2-NEXT: sbfx x8, x9, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p1.b, xzr, x8
; CHECK-NOSVE2-NEXT: mov p0.b, p1/m, p1.b
; CHECK-NOSVE2-NEXT: ret
entry:
%c14 = ptrtoint ptr %c to i64
%b15 = ptrtoint ptr %b to i64
%sub.diff = sub i64 %b15, %c14
%neg.compare = icmp slt i64 %sub.diff, 0
%.splatinsert = insertelement <vscale x 16 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 16 x i1> %.splatinsert, <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 %sub.diff)
%active.lane.mask.alias = or <vscale x 16 x i1> %.splat, %ptr.diff.lane.mask
ret <vscale x 16 x i1> %active.lane.mask.alias
}
define <vscale x 8 x i1> @whilewr_16(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: whilewr p0.h, x1, x2
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_16:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: sub x8, x1, x2
; CHECK-NOSVE2-NEXT: cmn x8, #1
; CHECK-NOSVE2-NEXT: add x8, x8, x8, lsr #63
; CHECK-NOSVE2-NEXT: cset w9, lt
; CHECK-NOSVE2-NEXT: sbfx x9, x9, #0, #1
; CHECK-NOSVE2-NEXT: asr x8, x8, #1
; CHECK-NOSVE2-NEXT: whilelo p0.h, xzr, x9
; CHECK-NOSVE2-NEXT: whilelo p1.h, xzr, x8
; CHECK-NOSVE2-NEXT: mov p0.b, p1/m, p1.b
; CHECK-NOSVE2-NEXT: ret
entry:
%b14 = ptrtoint ptr %b to i64
%c15 = ptrtoint ptr %c to i64
%sub.diff = sub i64 %b14, %c15
%diff = sdiv i64 %sub.diff, 2
%neg.compare = icmp slt i64 %sub.diff, -1
%.splatinsert = insertelement <vscale x 8 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 8 x i1> %.splatinsert, <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 8 x i1> %ptr.diff.lane.mask, %.splat
ret <vscale x 8 x i1> %active.lane.mask.alias
}
define <vscale x 4 x i1> @whilewr_32(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: whilewr p0.s, x1, x2
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_32:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: sub x8, x1, x2
; CHECK-NOSVE2-NEXT: add x9, x8, #3
; CHECK-NOSVE2-NEXT: cmp x8, #0
; CHECK-NOSVE2-NEXT: csel x9, x9, x8, lt
; CHECK-NOSVE2-NEXT: cmn x8, #3
; CHECK-NOSVE2-NEXT: cset w8, lt
; CHECK-NOSVE2-NEXT: asr x9, x9, #2
; CHECK-NOSVE2-NEXT: sbfx x8, x8, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p1.s, xzr, x9
; CHECK-NOSVE2-NEXT: whilelo p0.s, xzr, x8
; CHECK-NOSVE2-NEXT: mov p0.b, p1/m, p1.b
; CHECK-NOSVE2-NEXT: ret
entry:
%b12 = ptrtoint ptr %b to i64
%c13 = ptrtoint ptr %c to i64
%sub.diff = sub i64 %b12, %c13
%diff = sdiv i64 %sub.diff, 4
%neg.compare = icmp slt i64 %sub.diff, -3
%.splatinsert = insertelement <vscale x 4 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 4 x i1> %.splatinsert, <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 4 x i1> %ptr.diff.lane.mask, %.splat
ret <vscale x 4 x i1> %active.lane.mask.alias
}
define <vscale x 2 x i1> @whilewr_64(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_64:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: whilewr p0.d, x1, x2
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_64:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: sub x8, x1, x2
; CHECK-NOSVE2-NEXT: add x9, x8, #7
; CHECK-NOSVE2-NEXT: cmp x8, #0
; CHECK-NOSVE2-NEXT: csel x9, x9, x8, lt
; CHECK-NOSVE2-NEXT: cmn x8, #7
; CHECK-NOSVE2-NEXT: cset w8, lt
; CHECK-NOSVE2-NEXT: asr x9, x9, #3
; CHECK-NOSVE2-NEXT: sbfx x8, x8, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p1.d, xzr, x9
; CHECK-NOSVE2-NEXT: whilelo p0.d, xzr, x8
; CHECK-NOSVE2-NEXT: mov p0.b, p1/m, p1.b
; CHECK-NOSVE2-NEXT: ret
entry:
%b12 = ptrtoint ptr %b to i64
%c13 = ptrtoint ptr %c to i64
%sub.diff = sub i64 %b12, %c13
%diff = sdiv i64 %sub.diff, 8
%neg.compare = icmp slt i64 %sub.diff, -7
%.splatinsert = insertelement <vscale x 2 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 2 x i1> %.splatinsert, <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 2 x i1> %ptr.diff.lane.mask, %.splat
ret <vscale x 2 x i1> %active.lane.mask.alias
}
define <vscale x 1 x i1> @no_whilewr_128(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: no_whilewr_128:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: sub x8, x1, x2
; CHECK-NEXT: index z0.d, #0, #1
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: add x9, x8, #15
; CHECK-NEXT: cmp x8, #0
; CHECK-NEXT: csel x9, x9, x8, lt
; CHECK-NEXT: cmn x8, #15
; CHECK-NEXT: asr x9, x9, #4
; CHECK-NEXT: cset w8, lt
; CHECK-NEXT: sbfx x8, x8, #0, #1
; CHECK-NEXT: mov z1.d, x9
; CHECK-NEXT: whilelo p1.d, xzr, x8
; CHECK-NEXT: cmphi p0.d, p0/z, z1.d, z0.d
; CHECK-NEXT: punpklo p1.h, p1.b
; CHECK-NEXT: punpklo p0.h, p0.b
; CHECK-NEXT: sel p0.b, p0, p0.b, p1.b
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: no_whilewr_128:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: sub x8, x1, x2
; CHECK-NOSVE2-NEXT: index z0.d, #0, #1
; CHECK-NOSVE2-NEXT: ptrue p0.d
; CHECK-NOSVE2-NEXT: add x9, x8, #15
; CHECK-NOSVE2-NEXT: cmp x8, #0
; CHECK-NOSVE2-NEXT: csel x9, x9, x8, lt
; CHECK-NOSVE2-NEXT: cmn x8, #15
; CHECK-NOSVE2-NEXT: asr x9, x9, #4
; CHECK-NOSVE2-NEXT: cset w8, lt
; CHECK-NOSVE2-NEXT: sbfx x8, x8, #0, #1
; CHECK-NOSVE2-NEXT: mov z1.d, x9
; CHECK-NOSVE2-NEXT: whilelo p1.d, xzr, x8
; CHECK-NOSVE2-NEXT: cmphi p0.d, p0/z, z1.d, z0.d
; CHECK-NOSVE2-NEXT: punpklo p1.h, p1.b
; CHECK-NOSVE2-NEXT: punpklo p0.h, p0.b
; CHECK-NOSVE2-NEXT: sel p0.b, p0, p0.b, p1.b
; CHECK-NOSVE2-NEXT: ret
entry:
%b12 = ptrtoint ptr %b to i64
%c13 = ptrtoint ptr %c to i64
%sub.diff = sub i64 %b12, %c13
%diff = sdiv i64 %sub.diff, 16
%neg.compare = icmp slt i64 %sub.diff, -15
%.splatinsert = insertelement <vscale x 1 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 1 x i1> %.splatinsert, <vscale x 1 x i1> poison, <vscale x 1 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 1 x i1> @llvm.get.active.lane.mask.nxv1i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 1 x i1> %ptr.diff.lane.mask, %.splat
ret <vscale x 1 x i1> %active.lane.mask.alias
}
define void @whilewr_loop_8(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB6_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: whilewr p0.b, x1, x2
; CHECK-NEXT: mov w9, w3
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: whilelo p1.b, xzr, x9
; CHECK-NEXT: cntp x10, p0, p0.b
; CHECK-NEXT: and x10, x10, #0xff
; CHECK-NEXT: .LBB6_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NEXT: ld1b { z0.b }, p1/z, [x0, x8]
; CHECK-NEXT: ld1b { z1.b }, p1/z, [x1, x8]
; CHECK-NEXT: add z0.b, z1.b, z0.b
; CHECK-NEXT: st1b { z0.b }, p1, [x2, x8]
; CHECK-NEXT: add x8, x8, x10
; CHECK-NEXT: whilelo p1.b, x8, x9
; CHECK-NEXT: b.mi .LBB6_2
; CHECK-NEXT: .LBB6_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_8:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB6_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: sub x9, x1, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: cmp x9, #0
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: whilelo p0.b, xzr, x9
; CHECK-NOSVE2-NEXT: sbfx x9, x10, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p1.b, xzr, x9
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: sel p0.b, p0, p0.b, p1.b
; CHECK-NOSVE2-NEXT: whilelo p1.b, xzr, x9
; CHECK-NOSVE2-NEXT: cntp x10, p0, p0.b
; CHECK-NOSVE2-NEXT: and x10, x10, #0xff
; CHECK-NOSVE2-NEXT: .LBB6_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: ld1b { z0.b }, p1/z, [x0, x8]
; CHECK-NOSVE2-NEXT: ld1b { z1.b }, p1/z, [x1, x8]
; CHECK-NOSVE2-NEXT: add z0.b, z1.b, z0.b
; CHECK-NOSVE2-NEXT: st1b { z0.b }, p1, [x2, x8]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p1.b, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB6_2
; CHECK-NOSVE2-NEXT: .LBB6_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp11 = icmp sgt i32 %n, 0
br i1 %cmp11, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%c14 = ptrtoint ptr %c to i64
%b15 = ptrtoint ptr %b to i64
%wide.trip.count = zext nneg i32 %n to i64
%sub.diff = sub i64 %b15, %c14
%neg.compare = icmp slt i64 %sub.diff, 0
%.splatinsert = insertelement <vscale x 16 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 16 x i1> %.splatinsert, <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 %sub.diff)
%active.lane.mask.alias = or <vscale x 16 x i1> %ptr.diff.lane.mask, %.splat
%active.lane.mask.entry = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 %wide.trip.count)
%0 = zext <vscale x 16 x i1> %active.lane.mask.alias to <vscale x 16 x i8>
%1 = tail call i8 @llvm.vector.reduce.add.nxv16i8(<vscale x 16 x i8> %0)
%2 = zext i8 %1 to i64
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 16 x i1> [ %active.lane.mask.entry, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%3 = and <vscale x 16 x i1> %active.lane.mask, %active.lane.mask.alias
%4 = getelementptr inbounds i8, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr %4, i32 1, <vscale x 16 x i1> %3, <vscale x 16 x i8> poison)
%5 = getelementptr inbounds i8, ptr %b, i64 %index
%wide.masked.load16 = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr %5, i32 1, <vscale x 16 x i1> %3, <vscale x 16 x i8> poison)
%6 = add <vscale x 16 x i8> %wide.masked.load16, %wide.masked.load
%7 = getelementptr inbounds i8, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv16i8.p0(<vscale x 16 x i8> %6, ptr %7, i32 1, <vscale x 16 x i1> %3)
%index.next = add i64 %index, %2
%active.lane.mask.next = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 %index.next, i64 %wide.trip.count)
%8 = extractelement <vscale x 16 x i1> %active.lane.mask.next, i64 0
br i1 %8, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
define void @whilewr_loop_16(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB7_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: mov w8, w3
; CHECK-NEXT: whilewr p1.h, x1, x2
; CHECK-NEXT: mov x9, xzr
; CHECK-NEXT: whilelo p0.h, xzr, x8
; CHECK-NEXT: and p0.b, p1/z, p1.b, p0.b
; CHECK-NEXT: .LBB7_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ld1h { z0.h }, p0/z, [x0, x9, lsl #1]
; CHECK-NEXT: ld1h { z1.h }, p0/z, [x1, x9, lsl #1]
; CHECK-NEXT: add z0.h, z1.h, z0.h
; CHECK-NEXT: st1h { z0.h }, p0, [x2, x9, lsl #1]
; CHECK-NEXT: inch x9
; CHECK-NEXT: whilelo p0.h, x9, x8
; CHECK-NEXT: b.mi .LBB7_2
; CHECK-NEXT: .LBB7_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_16:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB7_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: sub x10, x1, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: whilelo p0.h, xzr, x9
; CHECK-NOSVE2-NEXT: cmn x10, #1
; CHECK-NOSVE2-NEXT: add x10, x10, x10, lsr #63
; CHECK-NOSVE2-NEXT: cset w11, lt
; CHECK-NOSVE2-NEXT: sbfx x11, x11, #0, #1
; CHECK-NOSVE2-NEXT: asr x10, x10, #1
; CHECK-NOSVE2-NEXT: whilelo p1.h, xzr, x11
; CHECK-NOSVE2-NEXT: whilelo p2.h, xzr, x10
; CHECK-NOSVE2-NEXT: cnth x10
; CHECK-NOSVE2-NEXT: mov p1.b, p2/m, p2.b
; CHECK-NOSVE2-NEXT: and p0.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: .LBB7_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: ld1h { z0.h }, p0/z, [x0, x8, lsl #1]
; CHECK-NOSVE2-NEXT: ld1h { z1.h }, p0/z, [x1, x8, lsl #1]
; CHECK-NOSVE2-NEXT: add z0.h, z1.h, z0.h
; CHECK-NOSVE2-NEXT: st1h { z0.h }, p0, [x2, x8, lsl #1]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p0.h, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB7_2
; CHECK-NOSVE2-NEXT: .LBB7_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp11 = icmp sgt i32 %n, 0
br i1 %cmp11, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%b14 = ptrtoint ptr %b to i64
%c15 = ptrtoint ptr %c to i64
%wide.trip.count = zext nneg i32 %n to i64
%0 = tail call i64 @llvm.vscale.i64()
%1 = shl nuw nsw i64 %0, 3
%active.lane.mask.entry = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 0, i64 %wide.trip.count)
%sub.diff = sub i64 %b14, %c15
%diff = sdiv i64 %sub.diff, 2
%neg.compare = icmp slt i64 %sub.diff, -1
%.splatinsert = insertelement <vscale x 8 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 8 x i1> %.splatinsert, <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 8 x i1> %ptr.diff.lane.mask, %.splat
%2 = and <vscale x 8 x i1> %active.lane.mask.alias, %active.lane.mask.entry
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 8 x i1> [ %2, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%3 = getelementptr inbounds i16, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 8 x i16> @llvm.masked.load.nxv8i16.p0(ptr %3, i32 2, <vscale x 8 x i1> %active.lane.mask, <vscale x 8 x i16> poison)
%4 = getelementptr inbounds i16, ptr %b, i64 %index
%wide.masked.load16 = tail call <vscale x 8 x i16> @llvm.masked.load.nxv8i16.p0(ptr %4, i32 2, <vscale x 8 x i1> %active.lane.mask, <vscale x 8 x i16> poison)
%5 = add <vscale x 8 x i16> %wide.masked.load16, %wide.masked.load
%6 = getelementptr inbounds i16, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv8i16.p0(<vscale x 8 x i16> %5, ptr %6, i32 2, <vscale x 8 x i1> %active.lane.mask)
%index.next = add i64 %index, %1
%active.lane.mask.next = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 %index.next, i64 %wide.trip.count)
%7 = extractelement <vscale x 8 x i1> %active.lane.mask.next, i64 0
br i1 %7, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
define void @whilewr_loop_32(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB8_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: mov w8, w3
; CHECK-NEXT: whilewr p1.s, x1, x2
; CHECK-NEXT: mov x9, xzr
; CHECK-NEXT: whilelo p0.s, xzr, x8
; CHECK-NEXT: and p0.b, p1/z, p1.b, p0.b
; CHECK-NEXT: .LBB8_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ld1w { z0.s }, p0/z, [x0, x9, lsl #2]
; CHECK-NEXT: ld1w { z1.s }, p0/z, [x1, x9, lsl #2]
; CHECK-NEXT: add z0.s, z1.s, z0.s
; CHECK-NEXT: st1w { z0.s }, p0, [x2, x9, lsl #2]
; CHECK-NEXT: incw x9
; CHECK-NEXT: whilelo p0.s, x9, x8
; CHECK-NEXT: b.mi .LBB8_2
; CHECK-NEXT: .LBB8_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_32:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB8_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: sub x10, x1, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: whilelo p0.s, xzr, x9
; CHECK-NOSVE2-NEXT: add x11, x10, #3
; CHECK-NOSVE2-NEXT: cmp x10, #0
; CHECK-NOSVE2-NEXT: csel x11, x11, x10, lt
; CHECK-NOSVE2-NEXT: cmn x10, #3
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: asr x11, x11, #2
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p2.s, xzr, x11
; CHECK-NOSVE2-NEXT: whilelo p1.s, xzr, x10
; CHECK-NOSVE2-NEXT: cntw x10
; CHECK-NOSVE2-NEXT: mov p1.b, p2/m, p2.b
; CHECK-NOSVE2-NEXT: and p0.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: .LBB8_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: ld1w { z0.s }, p0/z, [x0, x8, lsl #2]
; CHECK-NOSVE2-NEXT: ld1w { z1.s }, p0/z, [x1, x8, lsl #2]
; CHECK-NOSVE2-NEXT: add z0.s, z1.s, z0.s
; CHECK-NOSVE2-NEXT: st1w { z0.s }, p0, [x2, x8, lsl #2]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p0.s, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB8_2
; CHECK-NOSVE2-NEXT: .LBB8_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp9 = icmp sgt i32 %n, 0
br i1 %cmp9, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%b12 = ptrtoint ptr %b to i64
%c13 = ptrtoint ptr %c to i64
%wide.trip.count = zext nneg i32 %n to i64
%0 = tail call i64 @llvm.vscale.i64()
%1 = shl nuw nsw i64 %0, 2
%active.lane.mask.entry = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 0, i64 %wide.trip.count)
%sub.diff = sub i64 %b12, %c13
%diff = sdiv i64 %sub.diff, 4
%neg.compare = icmp slt i64 %sub.diff, -3
%.splatinsert = insertelement <vscale x 4 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 4 x i1> %.splatinsert, <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 4 x i1> %ptr.diff.lane.mask, %.splat
%2 = and <vscale x 4 x i1> %active.lane.mask.alias, %active.lane.mask.entry
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 4 x i1> [ %2, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%3 = getelementptr inbounds i32, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 4 x i32> @llvm.masked.load.nxv4i32.p0(ptr %3, i32 4, <vscale x 4 x i1> %active.lane.mask, <vscale x 4 x i32> poison)
%4 = getelementptr inbounds i32, ptr %b, i64 %index
%wide.masked.load14 = tail call <vscale x 4 x i32> @llvm.masked.load.nxv4i32.p0(ptr %4, i32 4, <vscale x 4 x i1> %active.lane.mask, <vscale x 4 x i32> poison)
%5 = add <vscale x 4 x i32> %wide.masked.load14, %wide.masked.load
%6 = getelementptr inbounds i32, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv4i32.p0(<vscale x 4 x i32> %5, ptr %6, i32 4, <vscale x 4 x i1> %active.lane.mask)
%index.next = add i64 %index, %1
%active.lane.mask.next = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 %index.next, i64 %wide.trip.count)
%7 = extractelement <vscale x 4 x i1> %active.lane.mask.next, i64 0
br i1 %7, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
define void @whilewr_loop_64(ptr noalias %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_64:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB9_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: mov w8, w3
; CHECK-NEXT: whilewr p1.d, x1, x2
; CHECK-NEXT: mov x9, xzr
; CHECK-NEXT: whilelo p0.d, xzr, x8
; CHECK-NEXT: and p0.b, p1/z, p1.b, p0.b
; CHECK-NEXT: .LBB9_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ld1d { z0.d }, p0/z, [x0, x9, lsl #3]
; CHECK-NEXT: ld1d { z1.d }, p0/z, [x1, x9, lsl #3]
; CHECK-NEXT: add z0.d, z1.d, z0.d
; CHECK-NEXT: st1d { z0.d }, p0, [x2, x9, lsl #3]
; CHECK-NEXT: incd x9
; CHECK-NEXT: whilelo p0.d, x9, x8
; CHECK-NEXT: b.mi .LBB9_2
; CHECK-NEXT: .LBB9_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_64:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB9_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: sub x10, x1, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: whilelo p0.d, xzr, x9
; CHECK-NOSVE2-NEXT: add x11, x10, #7
; CHECK-NOSVE2-NEXT: cmp x10, #0
; CHECK-NOSVE2-NEXT: csel x11, x11, x10, lt
; CHECK-NOSVE2-NEXT: cmn x10, #7
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: asr x11, x11, #3
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p2.d, xzr, x11
; CHECK-NOSVE2-NEXT: whilelo p1.d, xzr, x10
; CHECK-NOSVE2-NEXT: cntd x10
; CHECK-NOSVE2-NEXT: mov p1.b, p2/m, p2.b
; CHECK-NOSVE2-NEXT: and p0.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: .LBB9_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: ld1d { z0.d }, p0/z, [x0, x8, lsl #3]
; CHECK-NOSVE2-NEXT: ld1d { z1.d }, p0/z, [x1, x8, lsl #3]
; CHECK-NOSVE2-NEXT: add z0.d, z1.d, z0.d
; CHECK-NOSVE2-NEXT: st1d { z0.d }, p0, [x2, x8, lsl #3]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p0.d, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB9_2
; CHECK-NOSVE2-NEXT: .LBB9_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp9 = icmp sgt i32 %n, 0
br i1 %cmp9, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%b12 = ptrtoint ptr %b to i64
%c13 = ptrtoint ptr %c to i64
%wide.trip.count = zext nneg i32 %n to i64
%0 = tail call i64 @llvm.vscale.i64()
%1 = shl nuw nsw i64 %0, 1
%active.lane.mask.entry = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 %wide.trip.count)
%sub.diff = sub i64 %b12, %c13
%diff = sdiv i64 %sub.diff, 8
%neg.compare = icmp slt i64 %sub.diff, -7
%.splatinsert = insertelement <vscale x 2 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 2 x i1> %.splatinsert, <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 2 x i1> %ptr.diff.lane.mask, %.splat
%2 = and <vscale x 2 x i1> %active.lane.mask.alias, %active.lane.mask.entry
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 2 x i1> [ %2, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%3 = getelementptr inbounds i64, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr %3, i32 8, <vscale x 2 x i1> %active.lane.mask, <vscale x 2 x i64> poison)
%4 = getelementptr inbounds i64, ptr %b, i64 %index
%wide.masked.load14 = tail call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr %4, i32 8, <vscale x 2 x i1> %active.lane.mask, <vscale x 2 x i64> poison)
%5 = add <vscale x 2 x i64> %wide.masked.load14, %wide.masked.load
%6 = getelementptr inbounds i64, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> %5, ptr %6, i32 8, <vscale x 2 x i1> %active.lane.mask)
%index.next = add i64 %index, %1
%active.lane.mask.next = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 %index.next, i64 %wide.trip.count)
%7 = extractelement <vscale x 2 x i1> %active.lane.mask.next, i64 0
br i1 %7, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
define void @whilewr_loop_multiple_8(ptr %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_multiple_8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB10_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: whilewr p0.b, x0, x2
; CHECK-NEXT: mov w9, w3
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: whilewr p1.b, x1, x2
; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NEXT: whilelo p1.b, xzr, x9
; CHECK-NEXT: cntp x10, p0, p0.b
; CHECK-NEXT: and x10, x10, #0xff
; CHECK-NEXT: .LBB10_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NEXT: ld1b { z0.b }, p1/z, [x0, x8]
; CHECK-NEXT: ld1b { z1.b }, p1/z, [x1, x8]
; CHECK-NEXT: add z0.b, z1.b, z0.b
; CHECK-NEXT: st1b { z0.b }, p1, [x2, x8]
; CHECK-NEXT: add x8, x8, x10
; CHECK-NEXT: whilelo p1.b, x8, x9
; CHECK-NEXT: b.mi .LBB10_2
; CHECK-NEXT: .LBB10_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_multiple_8:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB10_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: sub x9, x0, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: cmp x9, #0
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: whilelo p0.b, xzr, x9
; CHECK-NOSVE2-NEXT: sub x9, x1, x2
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p1.b, xzr, x10
; CHECK-NOSVE2-NEXT: cmp x9, #0
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: whilelo p3.b, xzr, x9
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: sel p0.b, p0, p0.b, p1.b
; CHECK-NOSVE2-NEXT: whilelo p2.b, xzr, x10
; CHECK-NOSVE2-NEXT: sel p1.b, p3, p3.b, p2.b
; CHECK-NOSVE2-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NOSVE2-NEXT: whilelo p1.b, xzr, x9
; CHECK-NOSVE2-NEXT: cntp x10, p0, p0.b
; CHECK-NOSVE2-NEXT: and x10, x10, #0xff
; CHECK-NOSVE2-NEXT: .LBB10_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: ld1b { z0.b }, p1/z, [x0, x8]
; CHECK-NOSVE2-NEXT: ld1b { z1.b }, p1/z, [x1, x8]
; CHECK-NOSVE2-NEXT: add z0.b, z1.b, z0.b
; CHECK-NOSVE2-NEXT: st1b { z0.b }, p1, [x2, x8]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p1.b, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB10_2
; CHECK-NOSVE2-NEXT: .LBB10_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp11 = icmp sgt i32 %n, 0
br i1 %cmp11, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%c14 = ptrtoint ptr %c to i64
%a15 = ptrtoint ptr %a to i64
%b16 = ptrtoint ptr %b to i64
%wide.trip.count = zext nneg i32 %n to i64
%sub.diff = sub i64 %a15, %c14
%neg.compare = icmp slt i64 %sub.diff, 0
%.splatinsert = insertelement <vscale x 16 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 16 x i1> %.splatinsert, <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 %sub.diff)
%active.lane.mask.alias = or <vscale x 16 x i1> %ptr.diff.lane.mask, %.splat
%sub.diff18 = sub i64 %b16, %c14
%neg.compare20 = icmp slt i64 %sub.diff18, 0
%.splatinsert21 = insertelement <vscale x 16 x i1> poison, i1 %neg.compare20, i64 0
%.splat22 = shufflevector <vscale x 16 x i1> %.splatinsert21, <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer
%ptr.diff.lane.mask23 = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 %sub.diff18)
%active.lane.mask.alias24 = or <vscale x 16 x i1> %ptr.diff.lane.mask23, %.splat22
%0 = and <vscale x 16 x i1> %active.lane.mask.alias, %active.lane.mask.alias24
%active.lane.mask.entry = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 %wide.trip.count)
%1 = zext <vscale x 16 x i1> %0 to <vscale x 16 x i8>
%2 = tail call i8 @llvm.vector.reduce.add.nxv16i8(<vscale x 16 x i8> %1)
%3 = zext i8 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 16 x i1> [ %active.lane.mask.entry, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%4 = and <vscale x 16 x i1> %active.lane.mask, %0
%5 = getelementptr inbounds i8, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr %5, i32 1, <vscale x 16 x i1> %4, <vscale x 16 x i8> poison)
%6 = getelementptr inbounds i8, ptr %b, i64 %index
%wide.masked.load25 = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr %6, i32 1, <vscale x 16 x i1> %4, <vscale x 16 x i8> poison)
%7 = add <vscale x 16 x i8> %wide.masked.load25, %wide.masked.load
%8 = getelementptr inbounds i8, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv16i8.p0(<vscale x 16 x i8> %7, ptr %8, i32 1, <vscale x 16 x i1> %4)
%index.next = add i64 %index, %3
%active.lane.mask.next = tail call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 %index.next, i64 %wide.trip.count)
%9 = extractelement <vscale x 16 x i1> %active.lane.mask.next, i64 0
br i1 %9, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
define void @whilewr_loop_multiple_16(ptr %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_multiple_16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB11_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: whilewr p0.h, x0, x2
; CHECK-NEXT: mov w9, w3
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: whilewr p1.h, x1, x2
; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NEXT: whilelo p1.h, xzr, x9
; CHECK-NEXT: cntp x10, p0, p0.h
; CHECK-NEXT: and x10, x10, #0xff
; CHECK-NEXT: .LBB11_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NEXT: ld1h { z0.h }, p1/z, [x0, x8, lsl #1]
; CHECK-NEXT: ld1h { z1.h }, p1/z, [x1, x8, lsl #1]
; CHECK-NEXT: add z0.h, z1.h, z0.h
; CHECK-NEXT: st1h { z0.h }, p1, [x2, x8, lsl #1]
; CHECK-NEXT: add x8, x8, x10
; CHECK-NEXT: whilelo p1.h, x8, x9
; CHECK-NEXT: b.mi .LBB11_2
; CHECK-NEXT: .LBB11_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_multiple_16:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB11_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: sub x9, x0, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: cmn x9, #1
; CHECK-NOSVE2-NEXT: add x9, x9, x9, lsr #63
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: asr x9, x9, #1
; CHECK-NOSVE2-NEXT: whilelo p0.h, xzr, x10
; CHECK-NOSVE2-NEXT: sub x10, x1, x2
; CHECK-NOSVE2-NEXT: whilelo p1.h, xzr, x9
; CHECK-NOSVE2-NEXT: add x9, x10, x10, lsr #63
; CHECK-NOSVE2-NEXT: cmn x10, #1
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: asr x9, x9, #1
; CHECK-NOSVE2-NEXT: mov p0.b, p1/m, p1.b
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p3.h, xzr, x9
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: whilelo p2.h, xzr, x10
; CHECK-NOSVE2-NEXT: sel p1.b, p3, p3.b, p2.b
; CHECK-NOSVE2-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NOSVE2-NEXT: whilelo p1.h, xzr, x9
; CHECK-NOSVE2-NEXT: cntp x10, p0, p0.h
; CHECK-NOSVE2-NEXT: and x10, x10, #0xff
; CHECK-NOSVE2-NEXT: .LBB11_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: ld1h { z0.h }, p1/z, [x0, x8, lsl #1]
; CHECK-NOSVE2-NEXT: ld1h { z1.h }, p1/z, [x1, x8, lsl #1]
; CHECK-NOSVE2-NEXT: add z0.h, z1.h, z0.h
; CHECK-NOSVE2-NEXT: st1h { z0.h }, p1, [x2, x8, lsl #1]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p1.h, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB11_2
; CHECK-NOSVE2-NEXT: .LBB11_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp11 = icmp sgt i32 %n, 0
br i1 %cmp11, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%c14 = ptrtoint ptr %c to i64
%a15 = ptrtoint ptr %a to i64
%b16 = ptrtoint ptr %b to i64
%wide.trip.count = zext nneg i32 %n to i64
%sub.diff = sub i64 %a15, %c14
%diff = sdiv i64 %sub.diff, 2
%neg.compare = icmp slt i64 %sub.diff, -1
%.splatinsert = insertelement <vscale x 8 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 8 x i1> %.splatinsert, <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 8 x i1> %ptr.diff.lane.mask, %.splat
%sub.diff18 = sub i64 %b16, %c14
%diff19 = sdiv i64 %sub.diff18, 2
%neg.compare20 = icmp slt i64 %sub.diff18, -1
%.splatinsert21 = insertelement <vscale x 8 x i1> poison, i1 %neg.compare20, i64 0
%.splat22 = shufflevector <vscale x 8 x i1> %.splatinsert21, <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer
%ptr.diff.lane.mask23 = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 0, i64 %diff19)
%active.lane.mask.alias24 = or <vscale x 8 x i1> %ptr.diff.lane.mask23, %.splat22
%0 = and <vscale x 8 x i1> %active.lane.mask.alias, %active.lane.mask.alias24
%active.lane.mask.entry = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 0, i64 %wide.trip.count)
%1 = zext <vscale x 8 x i1> %0 to <vscale x 8 x i8>
%2 = tail call i8 @llvm.vector.reduce.add.nxv8i8(<vscale x 8 x i8> %1)
%3 = zext i8 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 8 x i1> [ %active.lane.mask.entry, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%4 = and <vscale x 8 x i1> %active.lane.mask, %0
%5 = getelementptr inbounds i16, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 8 x i16> @llvm.masked.load.nxv8i16.p0(ptr %5, i32 2, <vscale x 8 x i1> %4, <vscale x 8 x i16> poison)
%6 = getelementptr inbounds i16, ptr %b, i64 %index
%wide.masked.load25 = tail call <vscale x 8 x i16> @llvm.masked.load.nxv8i16.p0(ptr %6, i32 2, <vscale x 8 x i1> %4, <vscale x 8 x i16> poison)
%7 = add <vscale x 8 x i16> %wide.masked.load25, %wide.masked.load
%8 = getelementptr inbounds i16, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv8i16.p0(<vscale x 8 x i16> %7, ptr %8, i32 2, <vscale x 8 x i1> %4)
%index.next = add i64 %index, %3
%active.lane.mask.next = tail call <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64 %index.next, i64 %wide.trip.count)
%9 = extractelement <vscale x 8 x i1> %active.lane.mask.next, i64 0
br i1 %9, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
define void @whilewr_loop_multiple_32(ptr %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_multiple_32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB12_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: whilewr p0.s, x0, x2
; CHECK-NEXT: mov w9, w3
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: whilewr p1.s, x1, x2
; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NEXT: whilelo p1.s, xzr, x9
; CHECK-NEXT: cntp x10, p0, p0.s
; CHECK-NEXT: and x10, x10, #0xff
; CHECK-NEXT: .LBB12_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NEXT: ld1w { z0.s }, p1/z, [x0, x8, lsl #2]
; CHECK-NEXT: ld1w { z1.s }, p1/z, [x1, x8, lsl #2]
; CHECK-NEXT: add z0.s, z1.s, z0.s
; CHECK-NEXT: st1w { z0.s }, p1, [x2, x8, lsl #2]
; CHECK-NEXT: add x8, x8, x10
; CHECK-NEXT: whilelo p1.s, x8, x9
; CHECK-NEXT: b.mi .LBB12_2
; CHECK-NEXT: .LBB12_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_multiple_32:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB12_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: sub x9, x0, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: add x10, x9, #3
; CHECK-NOSVE2-NEXT: cmp x9, #0
; CHECK-NOSVE2-NEXT: csel x10, x10, x9, lt
; CHECK-NOSVE2-NEXT: cmn x9, #3
; CHECK-NOSVE2-NEXT: asr x9, x10, #2
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p0.s, xzr, x9
; CHECK-NOSVE2-NEXT: sub x9, x1, x2
; CHECK-NOSVE2-NEXT: whilelo p1.s, xzr, x10
; CHECK-NOSVE2-NEXT: add x10, x9, #3
; CHECK-NOSVE2-NEXT: cmp x9, #0
; CHECK-NOSVE2-NEXT: csel x10, x10, x9, lt
; CHECK-NOSVE2-NEXT: cmn x9, #3
; CHECK-NOSVE2-NEXT: sel p0.b, p0, p0.b, p1.b
; CHECK-NOSVE2-NEXT: cset w9, lt
; CHECK-NOSVE2-NEXT: asr x10, x10, #2
; CHECK-NOSVE2-NEXT: sbfx x9, x9, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p3.s, xzr, x10
; CHECK-NOSVE2-NEXT: whilelo p2.s, xzr, x9
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: sel p1.b, p3, p3.b, p2.b
; CHECK-NOSVE2-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NOSVE2-NEXT: whilelo p1.s, xzr, x9
; CHECK-NOSVE2-NEXT: cntp x10, p0, p0.s
; CHECK-NOSVE2-NEXT: and x10, x10, #0xff
; CHECK-NOSVE2-NEXT: .LBB12_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: ld1w { z0.s }, p1/z, [x0, x8, lsl #2]
; CHECK-NOSVE2-NEXT: ld1w { z1.s }, p1/z, [x1, x8, lsl #2]
; CHECK-NOSVE2-NEXT: add z0.s, z1.s, z0.s
; CHECK-NOSVE2-NEXT: st1w { z0.s }, p1, [x2, x8, lsl #2]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p1.s, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB12_2
; CHECK-NOSVE2-NEXT: .LBB12_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp9 = icmp sgt i32 %n, 0
br i1 %cmp9, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%c12 = ptrtoint ptr %c to i64
%a13 = ptrtoint ptr %a to i64
%b14 = ptrtoint ptr %b to i64
%wide.trip.count = zext nneg i32 %n to i64
%sub.diff = sub i64 %a13, %c12
%diff = sdiv i64 %sub.diff, 4
%neg.compare = icmp slt i64 %sub.diff, -3
%.splatinsert = insertelement <vscale x 4 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 4 x i1> %.splatinsert, <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 4 x i1> %ptr.diff.lane.mask, %.splat
%sub.diff16 = sub i64 %b14, %c12
%diff17 = sdiv i64 %sub.diff16, 4
%neg.compare18 = icmp slt i64 %sub.diff16, -3
%.splatinsert19 = insertelement <vscale x 4 x i1> poison, i1 %neg.compare18, i64 0
%.splat20 = shufflevector <vscale x 4 x i1> %.splatinsert19, <vscale x 4 x i1> poison, <vscale x 4 x i32> zeroinitializer
%ptr.diff.lane.mask21 = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 0, i64 %diff17)
%active.lane.mask.alias22 = or <vscale x 4 x i1> %ptr.diff.lane.mask21, %.splat20
%0 = and <vscale x 4 x i1> %active.lane.mask.alias, %active.lane.mask.alias22
%active.lane.mask.entry = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 0, i64 %wide.trip.count)
%1 = zext <vscale x 4 x i1> %0 to <vscale x 4 x i8>
%2 = tail call i8 @llvm.vector.reduce.add.nxv4i8(<vscale x 4 x i8> %1)
%3 = zext i8 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 4 x i1> [ %active.lane.mask.entry, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%4 = and <vscale x 4 x i1> %active.lane.mask, %0
%5 = getelementptr inbounds i32, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 4 x i32> @llvm.masked.load.nxv4i32.p0(ptr %5, i32 4, <vscale x 4 x i1> %4, <vscale x 4 x i32> poison)
%6 = getelementptr inbounds i32, ptr %b, i64 %index
%wide.masked.load23 = tail call <vscale x 4 x i32> @llvm.masked.load.nxv4i32.p0(ptr %6, i32 4, <vscale x 4 x i1> %4, <vscale x 4 x i32> poison)
%7 = add <vscale x 4 x i32> %wide.masked.load23, %wide.masked.load
%8 = getelementptr inbounds i32, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv4i32.p0(<vscale x 4 x i32> %7, ptr %8, i32 4, <vscale x 4 x i1> %4)
%index.next = add i64 %index, %3
%active.lane.mask.next = tail call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 %index.next, i64 %wide.trip.count)
%9 = extractelement <vscale x 4 x i1> %active.lane.mask.next, i64 0
br i1 %9, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
define void @whilewr_loop_multiple_64(ptr %a, ptr %b, ptr %c, i32 %n) {
; CHECK-LABEL: whilewr_loop_multiple_64:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w3, #1
; CHECK-NEXT: b.lt .LBB13_3
; CHECK-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NEXT: whilewr p0.d, x0, x2
; CHECK-NEXT: mov w9, w3
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: whilewr p1.d, x1, x2
; CHECK-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NEXT: whilelo p1.d, xzr, x9
; CHECK-NEXT: cntp x10, p0, p0.d
; CHECK-NEXT: and x10, x10, #0xff
; CHECK-NEXT: .LBB13_2: // %vector.body
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NEXT: ld1d { z0.d }, p1/z, [x0, x8, lsl #3]
; CHECK-NEXT: ld1d { z1.d }, p1/z, [x1, x8, lsl #3]
; CHECK-NEXT: add z0.d, z1.d, z0.d
; CHECK-NEXT: st1d { z0.d }, p1, [x2, x8, lsl #3]
; CHECK-NEXT: add x8, x8, x10
; CHECK-NEXT: whilelo p1.d, x8, x9
; CHECK-NEXT: b.mi .LBB13_2
; CHECK-NEXT: .LBB13_3: // %for.cond.cleanup
; CHECK-NEXT: ret
;
; CHECK-NOSVE2-LABEL: whilewr_loop_multiple_64:
; CHECK-NOSVE2: // %bb.0: // %entry
; CHECK-NOSVE2-NEXT: cmp w3, #1
; CHECK-NOSVE2-NEXT: b.lt .LBB13_3
; CHECK-NOSVE2-NEXT: // %bb.1: // %for.body.preheader
; CHECK-NOSVE2-NEXT: sub x9, x0, x2
; CHECK-NOSVE2-NEXT: mov x8, xzr
; CHECK-NOSVE2-NEXT: add x10, x9, #7
; CHECK-NOSVE2-NEXT: cmp x9, #0
; CHECK-NOSVE2-NEXT: csel x10, x10, x9, lt
; CHECK-NOSVE2-NEXT: cmn x9, #7
; CHECK-NOSVE2-NEXT: asr x9, x10, #3
; CHECK-NOSVE2-NEXT: cset w10, lt
; CHECK-NOSVE2-NEXT: sbfx x10, x10, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p0.d, xzr, x9
; CHECK-NOSVE2-NEXT: sub x9, x1, x2
; CHECK-NOSVE2-NEXT: whilelo p1.d, xzr, x10
; CHECK-NOSVE2-NEXT: add x10, x9, #7
; CHECK-NOSVE2-NEXT: cmp x9, #0
; CHECK-NOSVE2-NEXT: csel x10, x10, x9, lt
; CHECK-NOSVE2-NEXT: cmn x9, #7
; CHECK-NOSVE2-NEXT: sel p0.b, p0, p0.b, p1.b
; CHECK-NOSVE2-NEXT: cset w9, lt
; CHECK-NOSVE2-NEXT: asr x10, x10, #3
; CHECK-NOSVE2-NEXT: sbfx x9, x9, #0, #1
; CHECK-NOSVE2-NEXT: whilelo p3.d, xzr, x10
; CHECK-NOSVE2-NEXT: whilelo p2.d, xzr, x9
; CHECK-NOSVE2-NEXT: mov w9, w3
; CHECK-NOSVE2-NEXT: sel p1.b, p3, p3.b, p2.b
; CHECK-NOSVE2-NEXT: and p0.b, p0/z, p0.b, p1.b
; CHECK-NOSVE2-NEXT: whilelo p1.d, xzr, x9
; CHECK-NOSVE2-NEXT: cntp x10, p0, p0.d
; CHECK-NOSVE2-NEXT: and x10, x10, #0xff
; CHECK-NOSVE2-NEXT: .LBB13_2: // %vector.body
; CHECK-NOSVE2-NEXT: // =>This Inner Loop Header: Depth=1
; CHECK-NOSVE2-NEXT: and p1.b, p1/z, p1.b, p0.b
; CHECK-NOSVE2-NEXT: ld1d { z0.d }, p1/z, [x0, x8, lsl #3]
; CHECK-NOSVE2-NEXT: ld1d { z1.d }, p1/z, [x1, x8, lsl #3]
; CHECK-NOSVE2-NEXT: add z0.d, z1.d, z0.d
; CHECK-NOSVE2-NEXT: st1d { z0.d }, p1, [x2, x8, lsl #3]
; CHECK-NOSVE2-NEXT: add x8, x8, x10
; CHECK-NOSVE2-NEXT: whilelo p1.d, x8, x9
; CHECK-NOSVE2-NEXT: b.mi .LBB13_2
; CHECK-NOSVE2-NEXT: .LBB13_3: // %for.cond.cleanup
; CHECK-NOSVE2-NEXT: ret
entry:
%cmp9 = icmp sgt i32 %n, 0
br i1 %cmp9, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
%c12 = ptrtoint ptr %c to i64
%a13 = ptrtoint ptr %a to i64
%b14 = ptrtoint ptr %b to i64
%wide.trip.count = zext nneg i32 %n to i64
%sub.diff = sub i64 %a13, %c12
%diff = sdiv i64 %sub.diff, 8
%neg.compare = icmp slt i64 %sub.diff, -7
%.splatinsert = insertelement <vscale x 2 x i1> poison, i1 %neg.compare, i64 0
%.splat = shufflevector <vscale x 2 x i1> %.splatinsert, <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer
%ptr.diff.lane.mask = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 %diff)
%active.lane.mask.alias = or <vscale x 2 x i1> %ptr.diff.lane.mask, %.splat
%sub.diff16 = sub i64 %b14, %c12
%diff17 = sdiv i64 %sub.diff16, 8
%neg.compare18 = icmp slt i64 %sub.diff16, -7
%.splatinsert19 = insertelement <vscale x 2 x i1> poison, i1 %neg.compare18, i64 0
%.splat20 = shufflevector <vscale x 2 x i1> %.splatinsert19, <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer
%ptr.diff.lane.mask21 = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 %diff17)
%active.lane.mask.alias22 = or <vscale x 2 x i1> %ptr.diff.lane.mask21, %.splat20
%0 = and <vscale x 2 x i1> %active.lane.mask.alias, %active.lane.mask.alias22
%active.lane.mask.entry = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 %wide.trip.count)
%1 = zext <vscale x 2 x i1> %0 to <vscale x 2 x i8>
%2 = tail call i8 @llvm.vector.reduce.add.nxv2i8(<vscale x 2 x i8> %1)
%3 = zext i8 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ 0, %for.body.preheader ], [ %index.next, %vector.body ]
%active.lane.mask = phi <vscale x 2 x i1> [ %active.lane.mask.entry, %for.body.preheader ], [ %active.lane.mask.next, %vector.body ]
%4 = and <vscale x 2 x i1> %active.lane.mask, %0
%5 = getelementptr inbounds i64, ptr %a, i64 %index
%wide.masked.load = tail call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr %5, i32 8, <vscale x 2 x i1> %4, <vscale x 2 x i64> poison)
%6 = getelementptr inbounds i64, ptr %b, i64 %index
%wide.masked.load23 = tail call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr %6, i32 8, <vscale x 2 x i1> %4, <vscale x 2 x i64> poison)
%7 = add <vscale x 2 x i64> %wide.masked.load23, %wide.masked.load
%8 = getelementptr inbounds i64, ptr %c, i64 %index
tail call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> %7, ptr %8, i32 8, <vscale x 2 x i1> %4)
%index.next = add i64 %index, %3
%active.lane.mask.next = tail call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 %index.next, i64 %wide.trip.count)
%9 = extractelement <vscale x 2 x i1> %active.lane.mask.next, i64 0
br i1 %9, label %vector.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
declare i64 @llvm.vscale.i64()
declare <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64, i64)
declare <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr nocapture, i32 immarg, <vscale x 16 x i1>, <vscale x 16 x i8>)
declare void @llvm.masked.store.nxv16i8.p0(<vscale x 16 x i8>, ptr nocapture, i32 immarg, <vscale x 16 x i1>)
declare <vscale x 8 x i1> @llvm.get.active.lane.mask.nxv8i1.i64(i64, i64)
declare <vscale x 8 x i16> @llvm.masked.load.nxv8i16.p0(ptr nocapture, i32 immarg, <vscale x 8 x i1>, <vscale x 8 x i16>)
declare void @llvm.masked.store.nxv8i16.p0(<vscale x 8 x i16>, ptr nocapture, i32 immarg, <vscale x 8 x i1>)
declare <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64, i64)
declare <vscale x 4 x i32> @llvm.masked.load.nxv4i32.p0(ptr nocapture, i32 immarg, <vscale x 4 x i1>, <vscale x 4 x i32>)
declare void @llvm.masked.store.nxv4i32.p0(<vscale x 4 x i32>, ptr nocapture, i32 immarg, <vscale x 4 x i1>)
declare <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64, i64)
declare <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr nocapture, i32 immarg, <vscale x 2 x i1>, <vscale x 2 x i64>)
declare void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64>, ptr nocapture, i32 immarg, <vscale x 2 x i1>)
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