1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
3; RUN:   -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s
4; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
5; RUN:   -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s \
6; RUN:   --check-prefix=CHECK-BE
7
8; This test checks that LSR properly recognizes lxvp/stxvp as load/store
9; intrinsics to avoid generating x-form instructions instead of d-forms.
10
11declare <256 x i1> @llvm.ppc.vsx.lxvp(i8*)
12declare void @llvm.ppc.vsx.stxvp(<256 x i1>, i8*)
13define void @foo(i32 zeroext %n, <256 x i1>* %ptr, <256 x i1>* %ptr2) {
14; CHECK-LABEL: foo:
15; CHECK:       # %bb.0: # %entry
16; CHECK-NEXT:    cmplwi r3, 0
17; CHECK-NEXT:    beqlr cr0
18; CHECK-NEXT:  # %bb.1: # %for.body.lr.ph
19; CHECK-NEXT:    clrldi r6, r3, 32
20; CHECK-NEXT:    addi r3, r4, 64
21; CHECK-NEXT:    addi r4, r5, 64
22; CHECK-NEXT:    mtctr r6
23; CHECK-NEXT:    .p2align 4
24; CHECK-NEXT:  .LBB0_2: # %for.body
25; CHECK-NEXT:    #
26; CHECK-NEXT:    lxvp vsp0, -64(r3)
27; CHECK-NEXT:    lxvp vsp2, -32(r3)
28; CHECK-NEXT:    lxvp vsp4, 0(r3)
29; CHECK-NEXT:    lxvp vsp6, 32(r3)
30; CHECK-NEXT:    addi r3, r3, 1
31; CHECK-NEXT:    stxvp vsp0, -64(r4)
32; CHECK-NEXT:    stxvp vsp2, -32(r4)
33; CHECK-NEXT:    stxvp vsp4, 0(r4)
34; CHECK-NEXT:    stxvp vsp6, 32(r4)
35; CHECK-NEXT:    addi r4, r4, 1
36; CHECK-NEXT:    bdnz .LBB0_2
37; CHECK-NEXT:  # %bb.3: # %for.cond.cleanup
38; CHECK-NEXT:    blr
39;
40; CHECK-BE-LABEL: foo:
41; CHECK-BE:       # %bb.0: # %entry
42; CHECK-BE-NEXT:    cmplwi r3, 0
43; CHECK-BE-NEXT:    beqlr cr0
44; CHECK-BE-NEXT:  # %bb.1: # %for.body.lr.ph
45; CHECK-BE-NEXT:    clrldi r6, r3, 32
46; CHECK-BE-NEXT:    addi r3, r4, 64
47; CHECK-BE-NEXT:    addi r4, r5, 64
48; CHECK-BE-NEXT:    mtctr r6
49; CHECK-BE-NEXT:    .p2align 4
50; CHECK-BE-NEXT:  .LBB0_2: # %for.body
51; CHECK-BE-NEXT:    #
52; CHECK-BE-NEXT:    lxvp vsp0, -64(r3)
53; CHECK-BE-NEXT:    lxvp vsp2, -32(r3)
54; CHECK-BE-NEXT:    lxvp vsp4, 0(r3)
55; CHECK-BE-NEXT:    lxvp vsp6, 32(r3)
56; CHECK-BE-NEXT:    addi r3, r3, 1
57; CHECK-BE-NEXT:    stxvp vsp0, -64(r4)
58; CHECK-BE-NEXT:    stxvp vsp2, -32(r4)
59; CHECK-BE-NEXT:    stxvp vsp4, 0(r4)
60; CHECK-BE-NEXT:    stxvp vsp6, 32(r4)
61; CHECK-BE-NEXT:    addi r4, r4, 1
62; CHECK-BE-NEXT:    bdnz .LBB0_2
63; CHECK-BE-NEXT:  # %bb.3: # %for.cond.cleanup
64; CHECK-BE-NEXT:    blr
65entry:
66  %cmp35.not = icmp eq i32 %n, 0
67  br i1 %cmp35.not, label %for.cond.cleanup, label %for.body.lr.ph
68
69for.body.lr.ph:
70  %0 = bitcast <256 x i1>* %ptr to i8*
71  %1 = bitcast <256 x i1>* %ptr2 to i8*
72  %wide.trip.count = zext i32 %n to i64
73  br label %for.body
74
75for.cond.cleanup:
76  ret void
77
78for.body:
79  %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
80  %2 = getelementptr i8, i8* %0, i64 %indvars.iv
81  %3 = tail call <256 x i1> @llvm.ppc.vsx.lxvp(i8* %2)
82  %add2 = add nuw nsw i64 %indvars.iv, 32
83  %4 = getelementptr i8, i8* %0, i64 %add2
84  %5 = tail call <256 x i1> @llvm.ppc.vsx.lxvp(i8* %4)
85  %add4 = add nuw nsw i64 %indvars.iv, 64
86  %6 = getelementptr i8, i8* %0, i64 %add4
87  %7 = tail call <256 x i1> @llvm.ppc.vsx.lxvp(i8* %6)
88  %add6 = add nuw nsw i64 %indvars.iv, 96
89  %8 = getelementptr i8, i8* %0, i64 %add6
90  %9 = tail call <256 x i1> @llvm.ppc.vsx.lxvp(i8* %8)
91  %10 = getelementptr i8, i8* %1, i64 %indvars.iv
92  tail call void @llvm.ppc.vsx.stxvp(<256 x i1> %3, i8* %10)
93  %11 = getelementptr i8, i8* %1, i64 %add2
94  tail call void @llvm.ppc.vsx.stxvp(<256 x i1> %5, i8* %11)
95  %12 = getelementptr i8, i8* %1, i64 %add4
96  tail call void @llvm.ppc.vsx.stxvp(<256 x i1> %7, i8* %12)
97  %13 = getelementptr i8, i8* %1, i64 %add6
98  tail call void @llvm.ppc.vsx.stxvp(<256 x i1> %9, i8* %13)
99  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
100  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
101  br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
102}
103
104