; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
define float @minf32(ptr noalias nocapture readonly %s1, ptr noalias nocapture readonly %s2, ptr noalias nocapture %d, i32 %n) {
; CHECK-LABEL: minf32:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r7, pc}
; CHECK-NEXT: .LBB0_1: @ %vector.ph
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB0_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vabs.f32 q0, q0
; CHECK-NEXT: vminnm.f32 q0, q0, q1
; CHECK-NEXT: vstrw.32 q0, [r2], #16
; CHECK-NEXT: letp lr, .LBB0_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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 ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%0 = getelementptr inbounds float, ptr %s1, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %0, i32 4, <4 x i1> %active.lane.mask, <4 x float> poison)
%1 = call fast <4 x float> @llvm.fabs.v4f32(<4 x float> %wide.masked.load)
%2 = getelementptr inbounds float, ptr %s2, i32 %index
%wide.masked.load10 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %2, i32 4, <4 x i1> %active.lane.mask, <4 x float> poison)
%3 = call fast <4 x float> @llvm.minnum.v4f32(<4 x float> %1, <4 x float> %wide.masked.load10)
%4 = getelementptr inbounds float, ptr %d, i32 %index
call void @llvm.masked.store.v4f32.p0(<4 x float> %3, ptr %4, i32 4, <4 x i1> %active.lane.mask)
%index.next = add i32 %index, 4
%5 = icmp eq i32 %index.next, %n.vec
br i1 %5, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret float undef
}
define float @maxaf32(ptr noalias nocapture readonly %s1, ptr noalias nocapture readonly %s2, ptr noalias nocapture %d, i32 %n) {
; CHECK-LABEL: maxaf32:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r7, pc}
; CHECK-NEXT: .LBB1_1: @ %vector.ph
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB1_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vmaxnma.f32 q1, q0
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB1_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
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 ]
%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%0 = getelementptr inbounds float, ptr %s1, i32 %index
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %0, i32 4, <4 x i1> %active.lane.mask, <4 x float> poison)
%1 = call fast <4 x float> @llvm.fabs.v4f32(<4 x float> %wide.masked.load)
%2 = getelementptr inbounds float, ptr %s2, i32 %index
%wide.masked.load10 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %2, i32 4, <4 x i1> %active.lane.mask, <4 x float> poison)
%3 = call fast <4 x float> @llvm.fabs.v4f32(<4 x float> %wide.masked.load10)
%4 = call fast <4 x float> @llvm.maxnum.v4f32(<4 x float> %1, <4 x float> %3)
%5 = getelementptr inbounds float, ptr %d, i32 %index
call void @llvm.masked.store.v4f32.p0(<4 x float> %4, ptr %5, i32 4, <4 x i1> %active.lane.mask)
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n.vec
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret float undef
}
define half @maxf16(ptr noalias nocapture readonly %s1, ptr noalias nocapture readonly %s2, ptr noalias nocapture %d, i32 %n) {
; CHECK-LABEL: maxf16:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r7, pc}
; CHECK-NEXT: .LBB2_1: @ %vector.ph
; CHECK-NEXT: dlstp.16 lr, r3
; CHECK-NEXT: .LBB2_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrh.u16 q0, [r0], #16
; CHECK-NEXT: vldrh.u16 q1, [r1], #16
; CHECK-NEXT: vabs.f16 q0, q0
; CHECK-NEXT: vmaxnm.f16 q0, q0, q1
; CHECK-NEXT: vstrh.16 q0, [r2], #16
; CHECK-NEXT: letp lr, .LBB2_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc}
entry:
%cmp10 = icmp sgt i32 %n, 0
br i1 %cmp10, label %vector.ph, label %for.cond.cleanup
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 ]
%active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %n)
%0 = getelementptr inbounds half, ptr %s1, i32 %index
%wide.masked.load = call <8 x half> @llvm.masked.load.v8f16.p0(ptr %0, i32 2, <8 x i1> %active.lane.mask, <8 x half> poison)
%1 = call fast <8 x half> @llvm.fabs.v8f16(<8 x half> %wide.masked.load)
%2 = getelementptr inbounds half, ptr %s2, i32 %index
%wide.masked.load12 = call <8 x half> @llvm.masked.load.v8f16.p0(ptr %2, i32 2, <8 x i1> %active.lane.mask, <8 x half> poison)
%3 = call fast <8 x half> @llvm.maxnum.v8f16(<8 x half> %1, <8 x half> %wide.masked.load12)
%4 = getelementptr inbounds half, ptr %d, i32 %index
call void @llvm.masked.store.v8f16.p0(<8 x half> %3, ptr %4, i32 2, <8 x i1> %active.lane.mask)
%index.next = add i32 %index, 8
%5 = icmp eq i32 %index.next, %n.vec
br i1 %5, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret half undef
}
define half @minaf16(ptr noalias nocapture readonly %s1, ptr noalias nocapture readonly %s2, ptr noalias nocapture %d, i32 %n) {
; CHECK-LABEL: minaf16:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r7, lr}
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r7, pc}
; CHECK-NEXT: .LBB3_1: @ %vector.ph
; CHECK-NEXT: dlstp.16 lr, r3
; CHECK-NEXT: .LBB3_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrh.u16 q0, [r1], #16
; CHECK-NEXT: vldrh.u16 q1, [r0], #16
; CHECK-NEXT: vminnma.f16 q1, q0
; CHECK-NEXT: vstrh.16 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB3_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r7, pc}
entry:
%cmp10 = icmp sgt i32 %n, 0
br i1 %cmp10, label %vector.ph, label %for.cond.cleanup
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 ]
%active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %n)
%0 = getelementptr inbounds half, ptr %s1, i32 %index
%wide.masked.load = call <8 x half> @llvm.masked.load.v8f16.p0(ptr %0, i32 2, <8 x i1> %active.lane.mask, <8 x half> poison)
%1 = call fast <8 x half> @llvm.fabs.v8f16(<8 x half> %wide.masked.load)
%2 = getelementptr inbounds half, ptr %s2, i32 %index
%wide.masked.load12 = call <8 x half> @llvm.masked.load.v8f16.p0(ptr %2, i32 2, <8 x i1> %active.lane.mask, <8 x half> poison)
%3 = call fast <8 x half> @llvm.fabs.v8f16(<8 x half> %wide.masked.load12)
%4 = call fast <8 x half> @llvm.minnum.v8f16(<8 x half> %1, <8 x half> %3)
%5 = getelementptr inbounds half, ptr %d, i32 %index
call void @llvm.masked.store.v8f16.p0(<8 x half> %4, ptr %5, i32 2, <8 x i1> %active.lane.mask)
%index.next = add i32 %index, 8
%6 = icmp eq i32 %index.next, %n.vec
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret half undef
}
declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
declare <4 x float> @llvm.masked.load.v4f32.p0(ptr, i32 immarg, <4 x i1>, <4 x float>)
declare <4 x float> @llvm.fabs.v4f32(<4 x float>)
declare <4 x float> @llvm.minnum.v4f32(<4 x float>, <4 x float>)
declare <4 x float> @llvm.maxnum.v4f32(<4 x float>, <4 x float>)
declare void @llvm.masked.store.v4f32.p0(<4 x float>, ptr, i32 immarg, <4 x i1>)
declare <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32, i32)
declare <8 x half> @llvm.masked.load.v8f16.p0(ptr, i32 immarg, <8 x i1>, <8 x half>)
declare <8 x half> @llvm.fabs.v8f16(<8 x half>)
declare <8 x half> @llvm.minnum.v8f16(<8 x half>, <8 x half>)
declare <8 x half> @llvm.maxnum.v8f16(<8 x half>, <8 x half>)
declare void @llvm.masked.store.v8f16.p0(<8 x half>, ptr, i32 immarg, <8 x i1>)
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