1; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
2; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
3; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
4; RUN:  -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
5; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s -check-prefix=GP32 \
6; RUN:  -check-prefix=R2 -check-prefix=R2-R6 -check-prefix=NOT-R6
7; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
8; RUN:   -check-prefix=GP32 -check-prefix=R6 -check-prefix=R2-R6
9; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
10; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
11; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
12; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
13; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
14; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
15; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
16; RUN:  -check-prefix=R2 -check-prefix=R2-R6 \
17; RUN:  -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
18; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
19; RUN:  -check-prefix=64R6 -check-prefix=R6 -check-prefix=R2-R6
20
21define signext i1 @srem_i1(i1 signext %a, i1 signext %b) {
22entry:
23; ALL-LABEL: srem_i1:
24
25  ; NOT-R6:       div     $zero, $4, $5
26  ; NOT-R6:       teq     $5, $zero, 7
27  ; NOT-R6:       mfhi    $[[T0:[0-9]+]]
28  ; NOT-R6:       sll     $[[T1:[0-9]+]], $[[T0]], 31
29  ; NOT-R6:       sra     $2, $[[T1]], 31
30
31  ; R6:           mod     $[[T0:[0-9]+]], $4, $5
32  ; R6:           teq     $5, $zero, 7
33  ; R6:           sll     $[[T3:[0-9]+]], $[[T0]], 31
34  ; R6:           sra     $2, $[[T3]], 31
35
36  %r = srem i1 %a, %b
37  ret i1 %r
38}
39
40define signext i8 @srem_i8(i8 signext %a, i8 signext %b) {
41entry:
42; ALL-LABEL: srem_i8:
43
44  ; NOT-R2-R6:    div     $zero, $4, $5
45  ; NOT-R2-R6:    teq     $5, $zero, 7
46  ; NOT-R2-R6:    mfhi    $[[T0:[0-9]+]]
47  ; NOT-R2-R6:    sll     $[[T1:[0-9]+]], $[[T0]], 24
48  ; NOT-R2-R6:    sra     $2, $[[T1]], 24
49
50  ; R2:           div     $zero, $4, $5
51  ; R2:           teq     $5, $zero, 7
52  ; R2:           mfhi    $[[T0:[0-9]+]]
53  ; R2:           seb     $2, $[[T0]]
54
55  ; R6:           mod     $[[T0:[0-9]+]], $4, $5
56  ; R6:           teq     $5, $zero, 7
57  ; R6:           seb     $2, $[[T0]]
58
59  %r = srem i8 %a, %b
60  ret i8 %r
61}
62
63define signext i16 @srem_i16(i16 signext %a, i16 signext %b) {
64entry:
65; ALL-LABEL: srem_i16:
66
67  ; NOT-R2-R6:    div     $zero, $4, $5
68  ; NOT-R2-R6:    teq     $5, $zero, 7
69  ; NOT-R2-R6:    mfhi    $[[T0:[0-9]+]]
70  ; NOT-R2-R6:    sll     $[[T1:[0-9]+]], $[[T0]], 16
71  ; NOT-R2-R6:    sra     $2, $[[T1]], 16
72
73  ; R2:           div     $zero, $4, $5
74  ; R2:           teq     $5, $zero, 7
75  ; R2:           mfhi    $[[T0:[0-9]+]]
76  ; R2:           seh     $2, $[[T1]]
77
78  ; R6:           mod     $[[T0:[0-9]+]], $4, $5
79  ; R6:           teq     $5, $zero, 7
80  ; R6:           seh     $2, $[[T0]]
81
82  %r = srem i16 %a, %b
83  ret i16 %r
84}
85
86define signext i32 @srem_i32(i32 signext %a, i32 signext %b) {
87entry:
88; ALL-LABEL: srem_i32:
89
90  ; NOT-R6:       div     $zero, $4, $5
91  ; NOT-R6:       teq     $5, $zero, 7
92  ; NOT-R6:       mfhi    $2
93
94  ; R6:           mod     $2, $4, $5
95  ; R6:           teq     $5, $zero, 7
96
97  %r = srem i32 %a, %b
98  ret i32 %r
99}
100
101define signext i64 @srem_i64(i64 signext %a, i64 signext %b) {
102entry:
103; ALL-LABEL: srem_i64:
104
105  ; GP32:         lw      $25, %call16(__moddi3)($gp)
106
107  ; GP64-NOT-R6:  ddiv    $zero, $4, $5
108  ; GP64-NOT-R6:  teq     $5, $zero, 7
109  ; GP64-NOT-R6:  mfhi    $2
110
111  ; 64R6:         dmod    $2, $4, $5
112  ; 64R6:         teq     $5, $zero, 7
113
114  %r = srem i64 %a, %b
115  ret i64 %r
116}
117
118define signext i128 @srem_i128(i128 signext %a, i128 signext %b) {
119entry:
120; ALL-LABEL: srem_i128:
121
122  ; GP32:         lw      $25, %call16(__modti3)($gp)
123
124  ; GP64-NOT-R6:  ld      $25, %call16(__modti3)($gp)
125  ; 64-R6:        ld      $25, %call16(__modti3)($gp)
126
127  %r = srem i128 %a, %b
128  ret i128 %r
129}
130