xref: /llvm-project/llvm/test/CodeGen/X86/GlobalISel/legalize-udiv.mir (revision 10edabbcf331fdd53d27c5195de1b692a0063721) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,X64
3# RUN: llc -mtriple=i686-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,X86
4
5...
6---
7name:            test_udiv_i8
8tracksRegLiveness: true
9body:             |
10  bb.1:
11    liveins: $edi, $esi
12
13    ; CHECK-LABEL: name: test_udiv_i8
14    ; CHECK: liveins: $edi, $esi
15    ; CHECK-NEXT: {{  $}}
16    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
17    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
18    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
19    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
20    ; CHECK-NEXT: [[UDIV:%[0-9]+]]:_(s8) = G_UDIV [[TRUNC]], [[TRUNC1]]
21    ; CHECK-NEXT: $al = COPY [[UDIV]](s8)
22    ; CHECK-NEXT: RET 0, implicit $al
23    %2:_(s32) = COPY $edi
24    %0:_(s8) = G_TRUNC %2(s32)
25    %3:_(s32) = COPY $esi
26    %1:_(s8) = G_TRUNC %3(s32)
27    %4:_(s8) = G_UDIV %0, %1
28    $al = COPY %4(s8)
29    RET 0, implicit $al
30
31...
32---
33name:            test_udiv_i16
34tracksRegLiveness: true
35body:             |
36  bb.1:
37    liveins: $edi, $esi
38
39    ; CHECK-LABEL: name: test_udiv_i16
40    ; CHECK: liveins: $edi, $esi
41    ; CHECK-NEXT: {{  $}}
42    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
43    ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
44    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
45    ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
46    ; CHECK-NEXT: [[UDIV:%[0-9]+]]:_(s16) = G_UDIV [[TRUNC]], [[TRUNC1]]
47    ; CHECK-NEXT: $ax = COPY [[UDIV]](s16)
48    ; CHECK-NEXT: RET 0, implicit $ax
49    %2:_(s32) = COPY $edi
50    %0:_(s16) = G_TRUNC %2(s32)
51    %3:_(s32) = COPY $esi
52    %1:_(s16) = G_TRUNC %3(s32)
53    %4:_(s16) = G_UDIV %0, %1
54    $ax = COPY %4(s16)
55    RET 0, implicit $ax
56
57...
58---
59name:            test_udiv_i32
60tracksRegLiveness: true
61body:             |
62  bb.1:
63    liveins: $edi, $esi
64
65    ; CHECK-LABEL: name: test_udiv_i32
66    ; CHECK: liveins: $edi, $esi
67    ; CHECK-NEXT: {{  $}}
68    ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
69    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $esi
70    ; CHECK-NEXT: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[COPY]], [[COPY1]]
71    ; CHECK-NEXT: $eax = COPY [[UDIV]](s32)
72    ; CHECK-NEXT: RET 0, implicit $eax
73    %0:_(s32) = COPY $edi
74    %1:_(s32) = COPY $esi
75    %2:_(s32) = G_UDIV %0, %1
76    $eax = COPY %2(s32)
77    RET 0, implicit $eax
78
79...
80---
81name:            test_udiv_i64
82tracksRegLiveness: true
83body:             |
84  bb.1:
85    ; X64-LABEL: name: test_udiv_i64
86    ; X64: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF
87    ; X64-NEXT: [[DEF1:%[0-9]+]]:_(s64) = IMPLICIT_DEF
88    ; X64-NEXT: [[UDIV:%[0-9]+]]:_(s64) = G_UDIV [[DEF]], [[DEF1]]
89    ; X64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[UDIV]](s64)
90    ; X64-NEXT: RET 0, implicit [[COPY]](s64)
91    ;
92    ; X86-LABEL: name: test_udiv_i64
93    ; X86: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF
94    ; X86-NEXT: [[DEF1:%[0-9]+]]:_(s64) = IMPLICIT_DEF
95    ; X86-NEXT: ADJCALLSTACKDOWN32 16, 0, 0, implicit-def $esp, implicit-def $eflags, implicit-def $ssp, implicit $esp, implicit $ssp
96    ; X86-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](s64)
97    ; X86-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $esp
98    ; X86-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
99    ; X86-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s32)
100    ; X86-NEXT: G_STORE [[UV]](s32), [[PTR_ADD]](p0) :: (store (s32) into stack, align 1)
101    ; X86-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $esp
102    ; X86-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
103    ; X86-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C1]](s32)
104    ; X86-NEXT: G_STORE [[UV1]](s32), [[PTR_ADD1]](p0) :: (store (s32) into stack + 4, align 1)
105    ; X86-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF1]](s64)
106    ; X86-NEXT: [[COPY2:%[0-9]+]]:_(p0) = COPY $esp
107    ; X86-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
108    ; X86-NEXT: [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY2]], [[C2]](s32)
109    ; X86-NEXT: G_STORE [[UV2]](s32), [[PTR_ADD2]](p0) :: (store (s32) into stack + 8, align 1)
110    ; X86-NEXT: [[COPY3:%[0-9]+]]:_(p0) = COPY $esp
111    ; X86-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
112    ; X86-NEXT: [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY3]], [[C3]](s32)
113    ; X86-NEXT: G_STORE [[UV3]](s32), [[PTR_ADD3]](p0) :: (store (s32) into stack + 12, align 1)
114    ; X86-NEXT: CALLpcrel32 &__udivdi3, csr_32, implicit $esp, implicit $ssp, implicit-def $eax, implicit-def $edx
115    ; X86-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $eax
116    ; X86-NEXT: [[COPY5:%[0-9]+]]:_(s32) = COPY $edx
117    ; X86-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY4]](s32), [[COPY5]](s32)
118    ; X86-NEXT: ADJCALLSTACKUP32 16, 0, implicit-def $esp, implicit-def $eflags, implicit-def $ssp, implicit $esp, implicit $ssp
119    ; X86-NEXT: [[COPY6:%[0-9]+]]:_(s64) = COPY [[MV]](s64)
120    ; X86-NEXT: RET 0, implicit [[COPY6]](s64)
121    %0:_(s64) = IMPLICIT_DEF
122    %1:_(s64) = IMPLICIT_DEF
123    %2:_(s64) = G_UDIV %0, %1
124    %3:_(s64) = COPY %2(s64)
125    RET 0, implicit %3
126
127...
128