xref: /llvm-project/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-add-rv32.mir (revision 3a106e5b2cd9f4073b2961b991ebaeee96786309) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
3# RUN: | FileCheck %s
4---
5name:            add_i7
6body:             |
7  bb.0.entry:
8    ; CHECK-LABEL: name: add_i7
9    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
10    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
11    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
12    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
13    ; CHECK-NEXT: PseudoRET implicit $x10
14    %0:_(s32) = COPY $x10
15    %1:_(s32) = COPY $x11
16    %2:_(s7) = G_TRUNC %0(s32)
17    %3:_(s7) = G_TRUNC %1(s32)
18    %4:_(s7) = G_ADD %2, %3
19    %5:_(s32) = G_ANYEXT %4(s7)
20    $x10 = COPY %5(s32)
21    PseudoRET implicit $x10
22
23...
24---
25name:            add_i8
26body:             |
27  bb.0.entry:
28    ; CHECK-LABEL: name: add_i8
29    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
30    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
31    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
32    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
33    ; CHECK-NEXT: PseudoRET implicit $x10
34    %0:_(s32) = COPY $x10
35    %1:_(s32) = COPY $x11
36    %2:_(s8) = G_TRUNC %0(s32)
37    %3:_(s8) = G_TRUNC %1(s32)
38    %4:_(s8) = G_ADD %2, %3
39    %5:_(s32) = G_ANYEXT %4(s8)
40    $x10 = COPY %5(s32)
41    PseudoRET implicit $x10
42
43...
44---
45name:            add_i16
46body:             |
47  bb.0.entry:
48    ; CHECK-LABEL: name: add_i16
49    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
50    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
51    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
52    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
53    ; CHECK-NEXT: PseudoRET implicit $x10
54    %0:_(s32) = COPY $x10
55    %1:_(s32) = COPY $x11
56    %2:_(s16) = G_TRUNC %0(s32)
57    %3:_(s16) = G_TRUNC %1(s32)
58    %4:_(s16) = G_ADD %2, %3
59    %5:_(s32) = G_ANYEXT %4(s16)
60    $x10 = COPY %5(s32)
61    PseudoRET implicit $x10
62
63...
64---
65name:            add_i32
66body:             |
67  bb.0.entry:
68    ; CHECK-LABEL: name: add_i32
69    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
70    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
71    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY1]]
72    ; CHECK-NEXT: $x10 = COPY [[ADD]](s32)
73    ; CHECK-NEXT: PseudoRET implicit $x10
74    %0:_(s32) = COPY $x10
75    %1:_(s32) = COPY $x11
76    %2:_(s32) = G_ADD %0, %1
77    $x10 = COPY %2(s32)
78    PseudoRET implicit $x10
79
80...
81---
82name:            add_i48
83body:             |
84  bb.0.entry:
85    ; CHECK-LABEL: name: add_i48
86    ; CHECK: %xlo:_(s32) = COPY $x10
87    ; CHECK-NEXT: %xhi:_(s32) = COPY $x11
88    ; CHECK-NEXT: %ylo:_(s32) = COPY $x12
89    ; CHECK-NEXT: %yhi:_(s32) = COPY $x13
90    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD %xlo, %ylo
91    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), %ylo
92    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
93    ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD %xhi, %yhi
94    ; CHECK-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[ADD1]], [[ICMP]]
95    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ADD2]](s32)
96    ; CHECK-NEXT: $x10 = COPY [[COPY]](s32)
97    ; CHECK-NEXT: $x11 = COPY [[COPY1]](s32)
98    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
99    %xlo:_(s32) = COPY $x10
100    %xhi:_(s32) = COPY $x11
101    %ylo:_(s32) = COPY $x12
102    %yhi:_(s32) = COPY $x13
103    %x0:_(s64) = G_MERGE_VALUES %xlo(s32), %xhi(s32)
104    %y0:_(s64) = G_MERGE_VALUES %ylo(s32), %yhi(s32)
105    %x:_(s48) = G_TRUNC %x0(s64)
106    %y:_(s48) = G_TRUNC %y0(s64)
107    %z:_(s48) = G_ADD %x, %y
108    %z0:_(s64) = G_ANYEXT %z(s48)
109    %zlo:_(s32), %zhi:_(s32) = G_UNMERGE_VALUES %z0(s64)
110    $x10 = COPY %zlo(s32)
111    $x11 = COPY %zhi(s32)
112    PseudoRET implicit $x10, implicit $x11
113
114...
115---
116name:            add_i64
117body:             |
118  bb.0.entry:
119    ; CHECK-LABEL: name: add_i64
120    ; CHECK: %lo1:_(s32) = COPY $x10
121    ; CHECK-NEXT: %hi1:_(s32) = COPY $x11
122    ; CHECK-NEXT: %lo2:_(s32) = COPY $x12
123    ; CHECK-NEXT: %hi2:_(s32) = COPY $x13
124    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD %lo1, %lo2
125    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), %lo2
126    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
127    ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD %hi1, %hi2
128    ; CHECK-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[ADD1]], [[ICMP]]
129    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ADD2]](s32)
130    ; CHECK-NEXT: $x10 = COPY [[COPY]](s32)
131    ; CHECK-NEXT: $x11 = COPY [[COPY1]](s32)
132    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
133    %lo1:_(s32) = COPY $x10
134    %hi1:_(s32) = COPY $x11
135    %lo2:_(s32) = COPY $x12
136    %hi2:_(s32) = COPY $x13
137    %x1:_(s64) = G_MERGE_VALUES %lo1(s32), %hi1(s32)
138    %x2:_(s64) = G_MERGE_VALUES %lo2(s32), %hi2(s32)
139    %y:_(s64) = G_ADD %x1, %x2
140    %loy:_(s32), %hiy:_(s32) = G_UNMERGE_VALUES %y(s64)
141    $x10 = COPY %loy(s32)
142    $x11 = COPY %hiy(s32)
143    PseudoRET implicit $x10, implicit $x11
144
145...
146---
147name:            add_i96
148body:             |
149  bb.0.entry:
150    ; CHECK-LABEL: name: add_i96
151    ; CHECK: %lo1:_(s32) = COPY $x10
152    ; CHECK-NEXT: %mid1:_(s32) = COPY $x11
153    ; CHECK-NEXT: %hi1:_(s32) = COPY $x12
154    ; CHECK-NEXT: %lo2:_(s32) = COPY $x13
155    ; CHECK-NEXT: %mid2:_(s32) = COPY $x14
156    ; CHECK-NEXT: %hi2:_(s32) = COPY $x15
157    ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD %lo1, %lo2
158    ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD]](s32), %lo2
159    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
160    ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD %mid1, %mid2
161    ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[ADD1]](s32), %mid1
162    ; CHECK-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[ADD1]], [[ICMP]]
163    ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
164    ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[ADD2]](s32), [[C]]
165    ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[ICMP]]
166    ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ICMP1]], [[AND]]
167    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[ADD2]](s32)
168    ; CHECK-NEXT: [[ADD3:%[0-9]+]]:_(s32) = G_ADD %hi1, %hi2
169    ; CHECK-NEXT: [[ADD4:%[0-9]+]]:_(s32) = G_ADD [[ADD3]], [[OR]]
170    ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ADD4]](s32)
171    ; CHECK-NEXT: $x10 = COPY [[COPY]](s32)
172    ; CHECK-NEXT: $x11 = COPY [[COPY1]](s32)
173    ; CHECK-NEXT: $x12 = COPY [[COPY2]](s32)
174    ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
175    %lo1:_(s32) = COPY $x10
176    %mid1:_(s32) = COPY $x11
177    %hi1:_(s32) = COPY $x12
178    %lo2:_(s32) = COPY $x13
179    %mid2:_(s32) = COPY $x14
180    %hi2:_(s32) = COPY $x15
181    %x1:_(s96) = G_MERGE_VALUES %lo1(s32), %mid1(s32), %hi1(s32)
182    %x2:_(s96) = G_MERGE_VALUES %lo2(s32), %mid2(s32), %hi2(s32)
183    %y:_(s96) = G_ADD %x1, %x2
184    %lo:_(s32), %mid:_(s32), %hi:_(s32) = G_UNMERGE_VALUES %y(s96)
185    $x10 = COPY %lo(s32)
186    $x11 = COPY %mid(s32)
187    $x12 = COPY %hi(s32)
188    PseudoRET implicit $x10, implicit $x11, implicit $x12
189
190...
191