1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
3# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -mcpu=mips32r6 -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32R6
4--- |
5
6  @float_align1 = common global float 0.000000e+00, align 1
7  @float_align4 = common global float 0.000000e+00, align 4
8  @i32_align8 = common global i32 0, align 8
9
10  define float @load_float_align1() {
11  entry:
12    %0 = load float, float* @float_align1, align 1
13    ret float %0
14  }
15
16  define float @load_float_align4() {
17  entry:
18    %0 = load float, float* @float_align4, align 4
19    ret float %0
20  }
21
22  define i32 @load_i32_align8() {
23  entry:
24    %0 = load i32, i32* @i32_align8, align 8
25    ret i32 %0
26  }
27
28...
29---
30name:            load_float_align1
31alignment:       4
32legalized:       true
33tracksRegLiveness: true
34body:             |
35  bb.1.entry:
36    ; MIPS32-LABEL: name: load_float_align1
37    ; MIPS32: [[GV:%[0-9]+]]:gprb(p0) = G_GLOBAL_VALUE @float_align1
38    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[GV]](p0) :: (dereferenceable load 4 from @float_align1, align 1)
39    ; MIPS32: $f0 = COPY [[LOAD]](s32)
40    ; MIPS32: RetRA implicit $f0
41    ; MIPS32R6-LABEL: name: load_float_align1
42    ; MIPS32R6: [[GV:%[0-9]+]]:gprb(p0) = G_GLOBAL_VALUE @float_align1
43    ; MIPS32R6: [[LOAD:%[0-9]+]]:fprb(s32) = G_LOAD [[GV]](p0) :: (dereferenceable load 4 from @float_align1, align 1)
44    ; MIPS32R6: $f0 = COPY [[LOAD]](s32)
45    ; MIPS32R6: RetRA implicit $f0
46    %1:_(p0) = G_GLOBAL_VALUE @float_align1
47    %0:_(s32) = G_LOAD %1(p0) :: (dereferenceable load 4 from @float_align1, align 1)
48    $f0 = COPY %0(s32)
49    RetRA implicit $f0
50
51...
52---
53name:            load_float_align4
54alignment:       4
55legalized:       true
56tracksRegLiveness: true
57body:             |
58  bb.1.entry:
59    ; MIPS32-LABEL: name: load_float_align4
60    ; MIPS32: [[GV:%[0-9]+]]:gprb(p0) = G_GLOBAL_VALUE @float_align4
61    ; MIPS32: [[LOAD:%[0-9]+]]:fprb(s32) = G_LOAD [[GV]](p0) :: (dereferenceable load 4 from @float_align4)
62    ; MIPS32: $f0 = COPY [[LOAD]](s32)
63    ; MIPS32: RetRA implicit $f0
64    ; MIPS32R6-LABEL: name: load_float_align4
65    ; MIPS32R6: [[GV:%[0-9]+]]:gprb(p0) = G_GLOBAL_VALUE @float_align4
66    ; MIPS32R6: [[LOAD:%[0-9]+]]:fprb(s32) = G_LOAD [[GV]](p0) :: (dereferenceable load 4 from @float_align4)
67    ; MIPS32R6: $f0 = COPY [[LOAD]](s32)
68    ; MIPS32R6: RetRA implicit $f0
69    %1:_(p0) = G_GLOBAL_VALUE @float_align4
70    %0:_(s32) = G_LOAD %1(p0) :: (dereferenceable load 4 from @float_align4)
71    $f0 = COPY %0(s32)
72    RetRA implicit $f0
73
74...
75---
76name:            load_i32_align8
77alignment:       4
78legalized:       true
79tracksRegLiveness: true
80body:             |
81  bb.1.entry:
82    ; MIPS32-LABEL: name: load_i32_align8
83    ; MIPS32: [[GV:%[0-9]+]]:gprb(p0) = G_GLOBAL_VALUE @i32_align8
84    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[GV]](p0) :: (dereferenceable load 4 from @i32_align8, align 8)
85    ; MIPS32: $v0 = COPY [[LOAD]](s32)
86    ; MIPS32: RetRA implicit $v0
87    ; MIPS32R6-LABEL: name: load_i32_align8
88    ; MIPS32R6: [[GV:%[0-9]+]]:gprb(p0) = G_GLOBAL_VALUE @i32_align8
89    ; MIPS32R6: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[GV]](p0) :: (dereferenceable load 4 from @i32_align8, align 8)
90    ; MIPS32R6: $v0 = COPY [[LOAD]](s32)
91    ; MIPS32R6: RetRA implicit $v0
92    %1:_(p0) = G_GLOBAL_VALUE @i32_align8
93    %0:_(s32) = G_LOAD %1(p0) :: (dereferenceable load 4 from @i32_align8, align 8)
94    $v0 = COPY %0(s32)
95    RetRA implicit $v0
96
97...
98