1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK
3
4--- |
5  define i8 @const_i8() {
6    ret i8 2
7  }
8
9  define i16 @const_i16() {
10    ret i16 3
11  }
12
13  define i32 @const_i32() {
14    ret i32 4
15  }
16
17  define i32 @const_i32_0() {
18    ret i32 0
19  }
20
21  define i64 @const_i64() {
22    ret i64 68719476720
23  }
24
25  define i64 @const_i64_u32() {
26    ret i64 1879048192
27  }
28
29  define i64 @const_i64_i32() {
30    ret i64 -1
31  }
32
33  define void @main(i32** %data) {
34    store i32* null, i32** %data, align 8
35    ret void
36  }
37
38...
39---
40name:            const_i8
41legalized:       true
42regBankSelected: true
43selected:        false
44registers:
45  - { id: 0, class: gpr }
46body:             |
47  bb.1 (%ir-block.0):
48    ; CHECK-LABEL: name: const_i8
49    ; CHECK: [[MOV8ri:%[0-9]+]]:gr8 = MOV8ri 2
50    ; CHECK: $al = COPY [[MOV8ri]]
51    ; CHECK: RET 0, implicit $al
52    %0(s8) = G_CONSTANT i8 2
53    $al = COPY %0(s8)
54    RET 0, implicit $al
55
56...
57---
58name:            const_i16
59legalized:       true
60regBankSelected: true
61selected:        false
62registers:
63  - { id: 0, class: gpr }
64body:             |
65  bb.1 (%ir-block.0):
66    ; CHECK-LABEL: name: const_i16
67    ; CHECK: [[MOV16ri:%[0-9]+]]:gr16 = MOV16ri 3
68    ; CHECK: $ax = COPY [[MOV16ri]]
69    ; CHECK: RET 0, implicit $ax
70    %0(s16) = G_CONSTANT i16 3
71    $ax = COPY %0(s16)
72    RET 0, implicit $ax
73
74...
75---
76name:            const_i32
77legalized:       true
78regBankSelected: true
79selected:        false
80registers:
81  - { id: 0, class: gpr }
82body:             |
83  bb.1 (%ir-block.0):
84    ; CHECK-LABEL: name: const_i32
85    ; CHECK: [[MOV32ri:%[0-9]+]]:gr32 = MOV32ri 4
86    ; CHECK: $eax = COPY [[MOV32ri]]
87    ; CHECK: RET 0, implicit $eax
88    %0(s32) = G_CONSTANT i32 4
89    $eax = COPY %0(s32)
90    RET 0, implicit $eax
91
92...
93---
94name:            const_i32_0
95legalized:       true
96regBankSelected: true
97registers:
98  - { id: 0, class: gpr }
99body:             |
100  bb.1 (%ir-block.0):
101    ; CHECK-LABEL: name: const_i32_0
102    ; CHECK: [[MOV32r0_:%[0-9]+]]:gr32 = MOV32r0 implicit-def $eflags
103    ; CHECK: $eax = COPY [[MOV32r0_]]
104    ; CHECK: RET 0, implicit $eax
105    %0(s32) = G_CONSTANT i32 0
106    $eax = COPY %0(s32)
107    RET 0, implicit $eax
108
109...
110---
111name:            const_i64
112legalized:       true
113regBankSelected: true
114selected:        false
115registers:
116  - { id: 0, class: gpr }
117body:             |
118  bb.1 (%ir-block.0):
119    ; CHECK-LABEL: name: const_i64
120    ; CHECK: [[MOV64ri:%[0-9]+]]:gr64 = MOV64ri 68719476720
121    ; CHECK: $rax = COPY [[MOV64ri]]
122    ; CHECK: RET 0, implicit $rax
123    %0(s64) = G_CONSTANT i64 68719476720
124    $rax = COPY %0(s64)
125    RET 0, implicit $rax
126
127...
128---
129name:            const_i64_u32
130alignment:       4
131legalized:       true
132regBankSelected: true
133selected:        false
134registers:
135  - { id: 0, class: gpr }
136body:             |
137  bb.1 (%ir-block.0):
138    ; CHECK-LABEL: name: const_i64_u32
139    ; CHECK: [[MOV64ri32_:%[0-9]+]]:gr64 = MOV64ri32 1879048192
140    ; CHECK: $rax = COPY [[MOV64ri32_]]
141    ; CHECK: RET 0, implicit $rax
142    %0(s64) = G_CONSTANT i64 1879048192
143    $rax = COPY %0(s64)
144    RET 0, implicit $rax
145
146...
147---
148name:            const_i64_i32
149legalized:       true
150regBankSelected: true
151selected:        false
152registers:
153  - { id: 0, class: gpr }
154body:             |
155  bb.1 (%ir-block.0):
156    ; CHECK-LABEL: name: const_i64_i32
157    ; CHECK: [[MOV64ri32_:%[0-9]+]]:gr64 = MOV64ri32 -1
158    ; CHECK: $rax = COPY [[MOV64ri32_]]
159    ; CHECK: RET 0, implicit $rax
160    %0(s64) = G_CONSTANT i64 -1
161    $rax = COPY %0(s64)
162    RET 0, implicit $rax
163
164...
165---
166name:            main
167alignment:       4
168legalized:       true
169regBankSelected: true
170registers:
171  - { id: 0, class: gpr, preferred-register: '' }
172  - { id: 1, class: gpr, preferred-register: '' }
173body:             |
174  bb.1 (%ir-block.0):
175    liveins: $rdi
176
177    ; CHECK-LABEL: name: main
178    ; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
179    ; CHECK: [[MOV64ri32_:%[0-9]+]]:gr64 = MOV64ri32 0
180    ; CHECK: MOV64mr [[COPY]], 1, $noreg, 0, $noreg, [[MOV64ri32_]] :: (store 8 into %ir.data)
181    ; CHECK: RET 0
182    %0(p0) = COPY $rdi
183    %1(p0) = G_CONSTANT i64 0
184    G_STORE %1(p0), %0(p0) :: (store 8 into %ir.data)
185    RET 0
186
187...
188