93f2deb1d0
As @mshockwave mentioned in https://github.com/llvm/llvm-project/pull/156415, we don't need to declare intrinsics in tests now, this pr removes them.
498 lines
21 KiB
LLVM
498 lines
21 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
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; RUN: llc < %s -mtriple=riscv64 -mattr=+v | FileCheck %s
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define float @reduce_fadd(ptr %f) {
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; CHECK-LABEL: reduce_fadd:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: csrr a2, vlenb
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; CHECK-NEXT: vsetvli a1, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, zero
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; CHECK-NEXT: srli a1, a2, 1
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; CHECK-NEXT: slli a2, a2, 1
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; CHECK-NEXT: li a3, 1024
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; CHECK-NEXT: .LBB0_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vl2re32.v v10, (a0)
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; CHECK-NEXT: sub a3, a3, a1
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; CHECK-NEXT: vsetvli a4, zero, e32, m2, ta, ma
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; CHECK-NEXT: vfredosum.vs v8, v10, v8
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; CHECK-NEXT: add a0, a0, a2
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; CHECK-NEXT: bnez a3, .LBB0_1
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; CHECK-NEXT: # %bb.2: # %exit
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; CHECK-NEXT: vfmv.f.s fa0, v8
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; CHECK-NEXT: ret
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entry:
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%vscale = tail call i64 @llvm.vscale.i64()
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%vecsize = shl nuw nsw i64 %vscale, 2
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br label %vector.body
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vector.body:
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%index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
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%vec.phi = phi float [ 0.000000e+00, %entry ], [ %acc, %vector.body ]
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%gep = getelementptr inbounds float, ptr %f, i64 %index
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%wide.load = load <vscale x 4 x float>, ptr %gep, align 4
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%acc = tail call float @llvm.vector.reduce.fadd.nxv4f32(float %vec.phi, <vscale x 4 x float> %wide.load)
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%index.next = add nuw i64 %index, %vecsize
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%done = icmp eq i64 %index.next, 1024
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br i1 %done, label %exit, label %vector.body
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exit:
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ret float %acc
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}
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define i32 @vp_reduce_add(ptr %a) {
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; CHECK-LABEL: vp_reduce_add:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li a1, 0
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; CHECK-NEXT: vsetvli a2, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, zero
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; CHECK-NEXT: li a2, 1024
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; CHECK-NEXT: .LBB1_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
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; CHECK-NEXT: slli a4, a1, 2
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; CHECK-NEXT: add a4, a0, a4
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; CHECK-NEXT: vle32.v v10, (a4)
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; CHECK-NEXT: sub a2, a2, a3
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; CHECK-NEXT: vredsum.vs v8, v10, v8
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; CHECK-NEXT: add a1, a1, a3
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; CHECK-NEXT: bnez a2, .LBB1_1
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; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
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; CHECK-NEXT: vmv.x.s a0, v8
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
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%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
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%red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ]
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%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
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%evl2 = zext i32 %evl to i64
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%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
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%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%red = tail call i32 @llvm.vp.reduce.add.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%remaining.trip.count = sub nuw i64 %trip.count, %evl2
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%next.ind = add i64 %scalar.ind, %evl2
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%m = icmp eq i64 %remaining.trip.count, 0
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br i1 %m, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %vector.body
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ret i32 %red
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}
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define i32 @vp_reduce_and(ptr %a) {
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; CHECK-LABEL: vp_reduce_and:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li a1, 0
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; CHECK-NEXT: lui a2, 524288
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; CHECK-NEXT: vsetvli a3, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, a2
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; CHECK-NEXT: li a2, 1024
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; CHECK-NEXT: .LBB2_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
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; CHECK-NEXT: slli a4, a1, 2
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; CHECK-NEXT: add a4, a0, a4
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; CHECK-NEXT: vle32.v v10, (a4)
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; CHECK-NEXT: sub a2, a2, a3
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; CHECK-NEXT: vredand.vs v8, v10, v8
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; CHECK-NEXT: add a1, a1, a3
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; CHECK-NEXT: bnez a2, .LBB2_1
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; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
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; CHECK-NEXT: vmv.x.s a0, v8
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
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%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
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%red.phi = phi i32 [ -2147483648, %entry ], [ %red, %vector.body ]
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%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
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%evl2 = zext i32 %evl to i64
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%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
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%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%red = tail call i32 @llvm.vp.reduce.and.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%remaining.trip.count = sub nuw i64 %trip.count, %evl2
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%next.ind = add i64 %scalar.ind, %evl2
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%m = icmp eq i64 %remaining.trip.count, 0
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br i1 %m, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %vector.body
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ret i32 %red
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}
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define i32 @vp_reduce_or(ptr %a) {
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; CHECK-LABEL: vp_reduce_or:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li a1, 0
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; CHECK-NEXT: vsetvli a2, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, zero
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; CHECK-NEXT: li a2, 1024
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; CHECK-NEXT: .LBB3_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
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; CHECK-NEXT: slli a4, a1, 2
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; CHECK-NEXT: add a4, a0, a4
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; CHECK-NEXT: vle32.v v10, (a4)
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; CHECK-NEXT: sub a2, a2, a3
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; CHECK-NEXT: vredor.vs v8, v10, v8
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; CHECK-NEXT: add a1, a1, a3
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; CHECK-NEXT: bnez a2, .LBB3_1
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; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
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; CHECK-NEXT: vmv.x.s a0, v8
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
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%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
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%red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ]
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%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
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%evl2 = zext i32 %evl to i64
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%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
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%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%red = tail call i32 @llvm.vp.reduce.or.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%remaining.trip.count = sub nuw i64 %trip.count, %evl2
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%next.ind = add i64 %scalar.ind, %evl2
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%m = icmp eq i64 %remaining.trip.count, 0
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br i1 %m, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %vector.body
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ret i32 %red
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}
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define i32 @vp_reduce_xor(ptr %a) {
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; CHECK-LABEL: vp_reduce_xor:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li a1, 0
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; CHECK-NEXT: vsetvli a2, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, zero
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; CHECK-NEXT: li a2, 1024
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; CHECK-NEXT: .LBB4_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
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; CHECK-NEXT: slli a4, a1, 2
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; CHECK-NEXT: add a4, a0, a4
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; CHECK-NEXT: vle32.v v10, (a4)
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; CHECK-NEXT: sub a2, a2, a3
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; CHECK-NEXT: vredxor.vs v8, v10, v8
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; CHECK-NEXT: add a1, a1, a3
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; CHECK-NEXT: bnez a2, .LBB4_1
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; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
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; CHECK-NEXT: vmv.x.s a0, v8
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
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%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
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%red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ]
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%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
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%evl2 = zext i32 %evl to i64
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%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
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%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%red = tail call i32 @llvm.vp.reduce.xor.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%remaining.trip.count = sub nuw i64 %trip.count, %evl2
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%next.ind = add i64 %scalar.ind, %evl2
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%m = icmp eq i64 %remaining.trip.count, 0
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br i1 %m, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %vector.body
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ret i32 %red
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}
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define i32 @vp_reduce_smax(ptr %a) {
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; CHECK-LABEL: vp_reduce_smax:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li a1, 0
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; CHECK-NEXT: lui a2, 524288
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; CHECK-NEXT: vsetvli a3, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, a2
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; CHECK-NEXT: li a2, 1024
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; CHECK-NEXT: .LBB5_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
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; CHECK-NEXT: slli a4, a1, 2
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; CHECK-NEXT: add a4, a0, a4
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; CHECK-NEXT: vle32.v v10, (a4)
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; CHECK-NEXT: sub a2, a2, a3
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; CHECK-NEXT: vredmax.vs v8, v10, v8
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; CHECK-NEXT: add a1, a1, a3
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; CHECK-NEXT: bnez a2, .LBB5_1
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; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
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; CHECK-NEXT: vmv.x.s a0, v8
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
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%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
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%red.phi = phi i32 [ -2147483648, %entry ], [ %red, %vector.body ]
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%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
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%evl2 = zext i32 %evl to i64
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%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
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%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%red = tail call i32 @llvm.vp.reduce.smax.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%remaining.trip.count = sub nuw i64 %trip.count, %evl2
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%next.ind = add i64 %scalar.ind, %evl2
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%m = icmp eq i64 %remaining.trip.count, 0
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br i1 %m, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %vector.body
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ret i32 %red
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}
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define i32 @vp_reduce_smin(ptr %a) {
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; CHECK-LABEL: vp_reduce_smin:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li a1, 0
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; CHECK-NEXT: lui a2, 524288
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; CHECK-NEXT: addi a2, a2, -1
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; CHECK-NEXT: vsetvli a3, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, a2
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; CHECK-NEXT: li a2, 1024
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; CHECK-NEXT: .LBB6_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
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; CHECK-NEXT: slli a4, a1, 2
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; CHECK-NEXT: add a4, a0, a4
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; CHECK-NEXT: vle32.v v10, (a4)
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; CHECK-NEXT: sub a2, a2, a3
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; CHECK-NEXT: vredmin.vs v8, v10, v8
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; CHECK-NEXT: add a1, a1, a3
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; CHECK-NEXT: bnez a2, .LBB6_1
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; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
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; CHECK-NEXT: vmv.x.s a0, v8
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
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%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
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%red.phi = phi i32 [ 2147483647, %entry ], [ %red, %vector.body ]
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%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
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%evl2 = zext i32 %evl to i64
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%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
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%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%red = tail call i32 @llvm.vp.reduce.smin.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%remaining.trip.count = sub nuw i64 %trip.count, %evl2
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%next.ind = add i64 %scalar.ind, %evl2
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%m = icmp eq i64 %remaining.trip.count, 0
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br i1 %m, label %for.cond.cleanup, label %vector.body
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for.cond.cleanup: ; preds = %vector.body
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ret i32 %red
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}
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define i32 @vp_reduce_umax(ptr %a) {
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; CHECK-LABEL: vp_reduce_umax:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li a1, 0
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; CHECK-NEXT: vsetvli a2, zero, e32, m1, ta, ma
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; CHECK-NEXT: vmv.s.x v8, zero
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; CHECK-NEXT: li a2, 1024
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; CHECK-NEXT: .LBB7_1: # %vector.body
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; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
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; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
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; CHECK-NEXT: slli a4, a1, 2
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; CHECK-NEXT: add a4, a0, a4
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; CHECK-NEXT: vle32.v v10, (a4)
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; CHECK-NEXT: sub a2, a2, a3
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; CHECK-NEXT: vredmaxu.vs v8, v10, v8
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; CHECK-NEXT: add a1, a1, a3
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; CHECK-NEXT: bnez a2, .LBB7_1
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; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
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; CHECK-NEXT: vmv.x.s a0, v8
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; CHECK-NEXT: ret
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entry:
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br label %vector.body
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vector.body: ; preds = %vector.body, %entry
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%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
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%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
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%red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ]
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%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
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%evl2 = zext i32 %evl to i64
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%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
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%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%red = tail call i32 @llvm.vp.reduce.umax.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
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%remaining.trip.count = sub nuw i64 %trip.count, %evl2
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%next.ind = add i64 %scalar.ind, %evl2
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%m = icmp eq i64 %remaining.trip.count, 0
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br i1 %m, label %for.cond.cleanup, label %vector.body
|
|
|
|
for.cond.cleanup: ; preds = %vector.body
|
|
ret i32 %red
|
|
}
|
|
|
|
define i32 @vp_reduce_umin(ptr %a) {
|
|
; CHECK-LABEL: vp_reduce_umin:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: li a1, 0
|
|
; CHECK-NEXT: lui a2, 524288
|
|
; CHECK-NEXT: vsetvli a3, zero, e32, m1, ta, ma
|
|
; CHECK-NEXT: vmv.s.x v8, a2
|
|
; CHECK-NEXT: li a2, 1024
|
|
; CHECK-NEXT: .LBB8_1: # %vector.body
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
|
|
; CHECK-NEXT: slli a4, a1, 2
|
|
; CHECK-NEXT: add a4, a0, a4
|
|
; CHECK-NEXT: vle32.v v10, (a4)
|
|
; CHECK-NEXT: sub a2, a2, a3
|
|
; CHECK-NEXT: vredminu.vs v8, v10, v8
|
|
; CHECK-NEXT: add a1, a1, a3
|
|
; CHECK-NEXT: bnez a2, .LBB8_1
|
|
; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
|
|
; CHECK-NEXT: vmv.x.s a0, v8
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
br label %vector.body
|
|
|
|
vector.body: ; preds = %vector.body, %entry
|
|
%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
|
|
%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
|
|
%red.phi = phi i32 [ -2147483648, %entry ], [ %red, %vector.body ]
|
|
%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
|
|
%evl2 = zext i32 %evl to i64
|
|
%arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind
|
|
%wide.load = tail call <vscale x 4 x i32> @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%red = tail call i32 @llvm.vp.reduce.umin.nxv4i32(i32 %red.phi, <vscale x 4 x i32> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%remaining.trip.count = sub nuw i64 %trip.count, %evl2
|
|
%next.ind = add i64 %scalar.ind, %evl2
|
|
%m = icmp eq i64 %remaining.trip.count, 0
|
|
br i1 %m, label %for.cond.cleanup, label %vector.body
|
|
|
|
for.cond.cleanup: ; preds = %vector.body
|
|
ret i32 %red
|
|
}
|
|
|
|
define float @vp_reduce_fadd(ptr %a) {
|
|
; CHECK-LABEL: vp_reduce_fadd:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: li a1, 0
|
|
; CHECK-NEXT: vsetvli a2, zero, e32, m1, ta, ma
|
|
; CHECK-NEXT: vmv.s.x v8, zero
|
|
; CHECK-NEXT: li a2, 1024
|
|
; CHECK-NEXT: .LBB9_1: # %vector.body
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
|
|
; CHECK-NEXT: slli a4, a1, 2
|
|
; CHECK-NEXT: add a4, a0, a4
|
|
; CHECK-NEXT: vle32.v v10, (a4)
|
|
; CHECK-NEXT: sub a2, a2, a3
|
|
; CHECK-NEXT: vfredosum.vs v8, v10, v8
|
|
; CHECK-NEXT: add a1, a1, a3
|
|
; CHECK-NEXT: bnez a2, .LBB9_1
|
|
; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
|
|
; CHECK-NEXT: vfmv.f.s fa0, v8
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
br label %vector.body
|
|
|
|
vector.body: ; preds = %vector.body, %entry
|
|
%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
|
|
%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
|
|
%red.phi = phi float [ 0.000000e+00, %entry ], [ %red, %vector.body ]
|
|
%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
|
|
%evl2 = zext i32 %evl to i64
|
|
%arrayidx6 = getelementptr inbounds float, ptr %a, i64 %scalar.ind
|
|
%wide.load = tail call <vscale x 4 x float> @llvm.vp.load.nxv4f32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%red = tail call float @llvm.vp.reduce.fadd.nxv4f32(float %red.phi, <vscale x 4 x float> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%remaining.trip.count = sub nuw i64 %trip.count, %evl2
|
|
%next.ind = add i64 %scalar.ind, %evl2
|
|
%m = icmp eq i64 %remaining.trip.count, 0
|
|
br i1 %m, label %for.cond.cleanup, label %vector.body
|
|
|
|
for.cond.cleanup: ; preds = %vector.body
|
|
ret float %red
|
|
}
|
|
|
|
define float @vp_reduce_fmax(ptr %a) {
|
|
; CHECK-LABEL: vp_reduce_fmax:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: li a1, 0
|
|
; CHECK-NEXT: vsetvli a2, zero, e32, m1, ta, ma
|
|
; CHECK-NEXT: vmv.s.x v8, zero
|
|
; CHECK-NEXT: li a2, 1024
|
|
; CHECK-NEXT: .LBB10_1: # %vector.body
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
|
|
; CHECK-NEXT: slli a4, a1, 2
|
|
; CHECK-NEXT: add a4, a0, a4
|
|
; CHECK-NEXT: vle32.v v10, (a4)
|
|
; CHECK-NEXT: sub a2, a2, a3
|
|
; CHECK-NEXT: vfredmax.vs v8, v10, v8
|
|
; CHECK-NEXT: add a1, a1, a3
|
|
; CHECK-NEXT: bnez a2, .LBB10_1
|
|
; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
|
|
; CHECK-NEXT: vfmv.f.s fa0, v8
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
br label %vector.body
|
|
|
|
vector.body: ; preds = %vector.body, %entry
|
|
%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
|
|
%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
|
|
%red.phi = phi float [ 0.000000e+00, %entry ], [ %red, %vector.body ]
|
|
%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
|
|
%evl2 = zext i32 %evl to i64
|
|
%arrayidx6 = getelementptr inbounds float, ptr %a, i64 %scalar.ind
|
|
%wide.load = tail call <vscale x 4 x float> @llvm.vp.load.nxv4f32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%red = tail call float @llvm.vp.reduce.fmax.nxv4f32(float %red.phi, <vscale x 4 x float> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%remaining.trip.count = sub nuw i64 %trip.count, %evl2
|
|
%next.ind = add i64 %scalar.ind, %evl2
|
|
%m = icmp eq i64 %remaining.trip.count, 0
|
|
br i1 %m, label %for.cond.cleanup, label %vector.body
|
|
|
|
for.cond.cleanup: ; preds = %vector.body
|
|
ret float %red
|
|
}
|
|
|
|
define float @vp_reduce_fmin(ptr %a) {
|
|
; CHECK-LABEL: vp_reduce_fmin:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: li a1, 0
|
|
; CHECK-NEXT: vsetvli a2, zero, e32, m1, ta, ma
|
|
; CHECK-NEXT: vmv.s.x v8, zero
|
|
; CHECK-NEXT: li a2, 1024
|
|
; CHECK-NEXT: .LBB11_1: # %vector.body
|
|
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: vsetvli a3, a2, e32, m2, ta, ma
|
|
; CHECK-NEXT: slli a4, a1, 2
|
|
; CHECK-NEXT: add a4, a0, a4
|
|
; CHECK-NEXT: vle32.v v10, (a4)
|
|
; CHECK-NEXT: sub a2, a2, a3
|
|
; CHECK-NEXT: vfredmin.vs v8, v10, v8
|
|
; CHECK-NEXT: add a1, a1, a3
|
|
; CHECK-NEXT: bnez a2, .LBB11_1
|
|
; CHECK-NEXT: # %bb.2: # %for.cond.cleanup
|
|
; CHECK-NEXT: vfmv.f.s fa0, v8
|
|
; CHECK-NEXT: ret
|
|
entry:
|
|
br label %vector.body
|
|
|
|
vector.body: ; preds = %vector.body, %entry
|
|
%trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ]
|
|
%scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ]
|
|
%red.phi = phi float [ 0.000000e+00, %entry ], [ %red, %vector.body ]
|
|
%evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true)
|
|
%evl2 = zext i32 %evl to i64
|
|
%arrayidx6 = getelementptr inbounds float, ptr %a, i64 %scalar.ind
|
|
%wide.load = tail call <vscale x 4 x float> @llvm.vp.load.nxv4f32.p0(ptr %arrayidx6, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%red = tail call float @llvm.vp.reduce.fmin.nxv4f32(float %red.phi, <vscale x 4 x float> %wide.load, <vscale x 4 x i1> splat (i1 true), i32 %evl)
|
|
%remaining.trip.count = sub nuw i64 %trip.count, %evl2
|
|
%next.ind = add i64 %scalar.ind, %evl2
|
|
%m = icmp eq i64 %remaining.trip.count, 0
|
|
br i1 %m, label %for.cond.cleanup, label %vector.body
|
|
|
|
for.cond.cleanup: ; preds = %vector.body
|
|
ret float %red
|
|
}
|