1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s --check-prefixes=X86
define { i64, i8 } @mulodi_test(i64 %l, i64 %r) unnamed_addr #0 {
; X86-LABEL: mulodi_test:
; X86: # %bb.0: # %start
; X86-NEXT: pushl %ebp
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: pushl %ebx
; X86-NEXT: .cfi_def_cfa_offset 12
; X86-NEXT: pushl %edi
; X86-NEXT: .cfi_def_cfa_offset 16
; X86-NEXT: pushl %esi
; X86-NEXT: .cfi_def_cfa_offset 20
; X86-NEXT: .cfi_offset %esi, -20
; X86-NEXT: .cfi_offset %edi, -16
; X86-NEXT: .cfi_offset %ebx, -12
; X86-NEXT: .cfi_offset %ebp, -8
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: testl %esi, %esi
; X86-NEXT: setne %dl
; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %cl
; X86-NEXT: andb %dl, %cl
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl %eax, %edi
; X86-NEXT: seto %bl
; X86-NEXT: movl %esi, %eax
; X86-NEXT: mull %ebp
; X86-NEXT: seto %ch
; X86-NEXT: orb %bl, %ch
; X86-NEXT: orb %cl, %ch
; X86-NEXT: leal (%edi,%eax), %esi
; X86-NEXT: movl %ebp, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: addl %esi, %edx
; X86-NEXT: setb %cl
; X86-NEXT: orb %ch, %cl
; X86-NEXT: popl %esi
; X86-NEXT: .cfi_def_cfa_offset 16
; X86-NEXT: popl %edi
; X86-NEXT: .cfi_def_cfa_offset 12
; X86-NEXT: popl %ebx
; X86-NEXT: .cfi_def_cfa_offset 8
; X86-NEXT: popl %ebp
; X86-NEXT: .cfi_def_cfa_offset 4
; X86-NEXT: retl
start:
%0 = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %l, i64 %r) #2
%1 = extractvalue { i64, i1 } %0, 0
%2 = extractvalue { i64, i1 } %0, 1
%3 = zext i1 %2 to i8
%4 = insertvalue { i64, i8 } undef, i64 %1, 0
%5 = insertvalue { i64, i8 } %4, i8 %3, 1
ret { i64, i8 } %5
}
; Function Attrs: nounwind readnone speculatable
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1
attributes #0 = { nounwind readnone uwtable }
attributes #1 = { nounwind readnone speculatable }
attributes #2 = { nounwind }
|
