forked from OSchip/llvm-project
[ARM] Additional test for tailpred reductions. NFC
This commit is contained in:
David Green
parent
dcef5e0c37
commit
5b7a889a67
|
|
@ -597,6 +597,118 @@ for.cond.cleanup: ; preds = %middle.block, %entr
|
|||
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(%struct.date* nocapture readonly %pd) {
|
||||
; CHECK-LABEL: wrongop:
|
||||
; CHECK: @ %bb.0: @ %entry
|
||||
; CHECK-NEXT: push {r4, lr}
|
||||
; CHECK-NEXT: mov r12, r0
|
||||
; CHECK-NEXT: ldr r0, [r0]
|
||||
; CHECK-NEXT: ldr.w r2, [r12, #8]
|
||||
; CHECK-NEXT: lsls r3, r2, #30
|
||||
; CHECK-NEXT: bne .LBB8_3
|
||||
; CHECK-NEXT: @ %bb.1: @ %entry
|
||||
; CHECK-NEXT: movw r3, #34079
|
||||
; CHECK-NEXT: movt r3, #20971
|
||||
; CHECK-NEXT: smmul r3, r2, r3
|
||||
; CHECK-NEXT: asrs r1, r3, #5
|
||||
; CHECK-NEXT: add.w r1, r1, r3, lsr #31
|
||||
; CHECK-NEXT: movs r3, #100
|
||||
; CHECK-NEXT: mls r1, r1, r3, r2
|
||||
; CHECK-NEXT: cbz r1, .LBB8_3
|
||||
; CHECK-NEXT: @ %bb.2:
|
||||
; CHECK-NEXT: movs r4, #1
|
||||
; CHECK-NEXT: b .LBB8_4
|
||||
; CHECK-NEXT: .LBB8_3: @ %lor.rhs
|
||||
; CHECK-NEXT: movw r1, #47184
|
||||
; CHECK-NEXT: movw r3, #23593
|
||||
; CHECK-NEXT: movt r1, #1310
|
||||
; CHECK-NEXT: movt r3, #49807
|
||||
; CHECK-NEXT: mla r1, r2, r3, r1
|
||||
; CHECK-NEXT: movw r2, #55051
|
||||
; CHECK-NEXT: movt r2, #163
|
||||
; CHECK-NEXT: ror.w r1, r1, #4
|
||||
; CHECK-NEXT: cmp r1, r2
|
||||
; CHECK-NEXT: cset r4, lo
|
||||
; CHECK-NEXT: .LBB8_4: @ %lor.end
|
||||
; CHECK-NEXT: ldr.w r3, [r12, #4]
|
||||
; CHECK-NEXT: cmp r3, #1
|
||||
; CHECK-NEXT: it lt
|
||||
; CHECK-NEXT: poplt {r4, pc}
|
||||
; CHECK-NEXT: movw r1, :lower16:days
|
||||
; CHECK-NEXT: movt r1, :upper16:days
|
||||
; CHECK-NEXT: movs r2, #52
|
||||
; CHECK-NEXT: mla r1, r4, r2, r1
|
||||
; CHECK-NEXT: movs r2, #0
|
||||
; CHECK-NEXT: vdup.32 q0, r2
|
||||
; CHECK-NEXT: vmov.32 q1[0], r0
|
||||
; CHECK-NEXT: subs r0, r3, #1
|
||||
; CHECK-NEXT: dlstp.32 lr, r0
|
||||
; CHECK-NEXT: .LBB8_5: @ %vector.body
|
||||
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
|
||||
; CHECK-NEXT: vldrw.u32 q0, [r1], #16
|
||||
; CHECK-NEXT: vadd.i32 q1, q0, q1
|
||||
; CHECK-NEXT: letp lr, .LBB8_5
|
||||
; CHECK-NEXT: @ %bb.6: @ %middle.block
|
||||
; CHECK-NEXT: vmov q0, q1
|
||||
; CHECK-NEXT: vaddv.u32 r0, q0
|
||||
; CHECK-NEXT: pop {r4, pc}
|
||||
entry:
|
||||
%day1 = getelementptr inbounds %struct.date, %struct.date* %pd, i32 0, i32 0
|
||||
%0 = load i32, i32* %day1, align 4
|
||||
%year = getelementptr inbounds %struct.date, %struct.date* %pd, i32 0, i32 2
|
||||
%1 = load i32, i32* %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, %struct.date* %pd, i32 0, i32 1
|
||||
%4 = load i32, i32* %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
|
||||
%trip.count.minus.1 = add i32 %4, -1
|
||||
%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]], [2 x [13 x i32]]* @days, i32 0, i32 %3, i32 %index
|
||||
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %trip.count.minus.1)
|
||||
%7 = bitcast i32* %6 to <4 x i32>*
|
||||
%wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* 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.experimental.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.p0v4i32(<4 x i32>*, 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.p0v16i8(<16 x i8>*, i32 immarg, <16 x i1>, <16 x i8>)
|
||||
declare i8 @llvm.experimental.vector.reduce.add.v16i8(<16 x i8>)
|
||||
|
|
|
|||
Loading…
Reference in New Issue