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1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2; RUN: llc -mtriple=aarch64-- -mcpu=falkor -O0 -aarch64-enable-atomic-cfg-tidy=0 -stop-after=irtranslator -global-isel -verify-machineinstrs %s -o - | FileCheck %s
3
4define i32 @load_invariant(i32* %ptr) {
5  ; CHECK-LABEL: name: load_invariant
6  ; CHECK: bb.1 (%ir-block.0):
7  ; CHECK:   liveins: $x0
8  ; CHECK:   [[COPY:%[0-9]+]]:_(p0) = COPY $x0
9  ; CHECK:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (invariant load 4 from %ir.ptr)
10  ; CHECK:   $w0 = COPY [[LOAD]](s32)
11  ; CHECK:   RET_ReallyLR implicit $w0
12  %load = load i32, i32* %ptr, align 4, !invariant.load !0
13  ret i32 %load
14}
15
16define i32 @load_volatile_invariant(i32* %ptr) {
17  ; CHECK-LABEL: name: load_volatile_invariant
18  ; CHECK: bb.1 (%ir-block.0):
19  ; CHECK:   liveins: $x0
20  ; CHECK:   [[COPY:%[0-9]+]]:_(p0) = COPY $x0
21  ; CHECK:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (volatile invariant load 4 from %ir.ptr)
22  ; CHECK:   $w0 = COPY [[LOAD]](s32)
23  ; CHECK:   RET_ReallyLR implicit $w0
24  %load = load volatile i32, i32* %ptr, align 4, !invariant.load !0
25  ret i32 %load
26}
27
28define i32 @load_dereferenceable(i32* dereferenceable(4) %ptr) {
29  ; CHECK-LABEL: name: load_dereferenceable
30  ; CHECK: bb.1 (%ir-block.0):
31  ; CHECK:   liveins: $x0
32  ; CHECK:   [[COPY:%[0-9]+]]:_(p0) = COPY $x0
33  ; CHECK:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (dereferenceable load 4 from %ir.ptr)
34  ; CHECK:   $w0 = COPY [[LOAD]](s32)
35  ; CHECK:   RET_ReallyLR implicit $w0
36  %load = load i32, i32* %ptr, align 4
37  ret i32 %load
38}
39
40define i32 @load_dereferenceable_invariant(i32* dereferenceable(4) %ptr) {
41  ; CHECK-LABEL: name: load_dereferenceable_invariant
42  ; CHECK: bb.1 (%ir-block.0):
43  ; CHECK:   liveins: $x0
44  ; CHECK:   [[COPY:%[0-9]+]]:_(p0) = COPY $x0
45  ; CHECK:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (dereferenceable invariant load 4 from %ir.ptr)
46  ; CHECK:   $w0 = COPY [[LOAD]](s32)
47  ; CHECK:   RET_ReallyLR implicit $w0
48  %load = load i32, i32* %ptr, align 4, !invariant.load !0
49  ret i32 %load
50}
51
52define i32 @load_nontemporal(i32* %ptr) {
53  ; CHECK-LABEL: name: load_nontemporal
54  ; CHECK: bb.1 (%ir-block.0):
55  ; CHECK:   liveins: $x0
56  ; CHECK:   [[COPY:%[0-9]+]]:_(p0) = COPY $x0
57  ; CHECK:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (non-temporal load 4 from %ir.ptr)
58  ; CHECK:   $w0 = COPY [[LOAD]](s32)
59  ; CHECK:   RET_ReallyLR implicit $w0
60  %load = load i32, i32* %ptr, align 4, !nontemporal !0
61  ret i32 %load
62}
63
64define i32 @load_falkor_strided_access(i32* %ptr) {
65  ; CHECK-LABEL: name: load_falkor_strided_access
66  ; CHECK: bb.1 (%ir-block.0):
67  ; CHECK:   liveins: $x0
68  ; CHECK:   [[COPY:%[0-9]+]]:_(p0) = COPY $x0
69  ; CHECK:   [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: ("aarch64-strided-access" load 4 from %ir.ptr)
70  ; CHECK:   $w0 = COPY [[LOAD]](s32)
71  ; CHECK:   RET_ReallyLR implicit $w0
72  %load = load i32, i32* %ptr, align 4, !falkor.strided.access !0
73  ret i32 %load
74}
75
76!0 = !{}
77