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1; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
2; RUN:    -check-prefix=ALL -check-prefix=GP32 \
3; RUN:    -check-prefix=M2
4; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
5; RUN:    -check-prefix=ALL -check-prefix=GP32 \
6; RUN:    -check-prefix=32R1-R5
7; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \
8; RUN:    -check-prefix=ALL -check-prefix=GP32 \
9; RUN:    -check-prefix=32R1-R5
10; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s \
11; RUN:    -check-prefix=ALL -check-prefix=GP32 \
12; RUN:    -check-prefix=32R1-R5
13; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s \
14; RUN:    -check-prefix=ALL -check-prefix=GP32 \
15; RUN:    -check-prefix=32R1-R5
16; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
17; RUN:    -check-prefix=ALL -check-prefix=GP32 \
18; RUN:    -check-prefix=32R6
19; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
20; RUN:    -check-prefix=ALL -check-prefix=GP64 \
21; RUN:    -check-prefix=M3
22; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
23; RUN:    -check-prefix=ALL -check-prefix=GP64 \
24; RUN:    -check-prefix=GP64-NOT-R6
25; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
26; RUN:    -check-prefix=ALL -check-prefix=GP64 \
27; RUN:    -check-prefix=GP64-NOT-R6
28; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
29; RUN:    -check-prefix=ALL -check-prefix=GP64 \
30; RUN:    -check-prefix=GP64-NOT-R6
31; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
32; RUN:    -check-prefix=ALL -check-prefix=GP64 \
33; RUN:    -check-prefix=GP64-NOT-R6
34; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
35; RUN:    -check-prefix=ALL -check-prefix=GP64 \
36; RUN:    -check-prefix=GP64-NOT-R6
37; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
38; RUN:    -check-prefix=ALL -check-prefix=GP64 \
39; RUN:    -check-prefix=64R6
40
41define signext i1 @lshr_i1(i1 signext %a, i1 signext %b) {
42entry:
43; ALL-LABEL: lshr_i1:
44
45  ; ALL:        move    $2, $4
46
47  %r = lshr i1 %a, %b
48  ret i1 %r
49}
50
51define zeroext i8 @lshr_i8(i8 zeroext %a, i8 zeroext %b) {
52entry:
53; ALL-LABEL: lshr_i8:
54
55  ; ALL:        srlv    $[[T0:[0-9]+]], $4, $5
56  ; ALL:        andi    $2, $[[T0]], 255
57
58  %r = lshr i8 %a, %b
59  ret i8 %r
60}
61
62define zeroext i16 @lshr_i16(i16 zeroext %a, i16 zeroext %b) {
63entry:
64; ALL-LABEL: lshr_i16:
65
66  ; ALL:        srlv    $[[T0:[0-9]+]], $4, $5
67  ; ALL:        andi    $2, $[[T0]], 65535
68
69  %r = lshr i16 %a, %b
70  ret i16 %r
71}
72
73define signext i32 @lshr_i32(i32 signext %a, i32 signext %b) {
74entry:
75; ALL-LABEL: lshr_i32:
76
77  ; ALL:          srlv    $2, $4, $5
78
79  %r = lshr i32 %a, %b
80  ret i32 %r
81}
82
83define signext i64 @lshr_i64(i64 signext %a, i64 signext %b) {
84entry:
85; ALL-LABEL: lshr_i64:
86
87  ; M2:         srlv      $[[T0:[0-9]+]], $4, $7
88  ; M2:         andi      $[[T1:[0-9]+]], $7, 32
89  ; M2:         bnez      $[[T1]], $[[BB0:BB[0-9_]+]]
90  ; M2:         move      $3, $[[T0]]
91  ; M2:         srlv      $[[T2:[0-9]+]], $5, $7
92  ; M2:         not       $[[T3:[0-9]+]], $7
93  ; M2:         sll       $[[T4:[0-9]+]], $4, 1
94  ; M2:         sllv      $[[T5:[0-9]+]], $[[T4]], $[[T3]]
95  ; M2:         or        $3, $[[T3]], $[[T2]]
96  ; M2:         $[[BB0]]:
97  ; M2:         bnez      $[[T1]], $[[BB1:BB[0-9_]+]]
98  ; M2:         addiu     $2, $zero, 0
99  ; M2:         move      $2, $[[T0]]
100  ; M2:         $[[BB1]]:
101  ; M2:         jr        $ra
102  ; M2:         nop
103
104  ; 32R1-R5:    srlv      $[[T0:[0-9]+]], $5, $7
105  ; 32R1-R5:    not       $[[T1:[0-9]+]], $7
106  ; 32R1-R5:    sll       $[[T2:[0-9]+]], $4, 1
107  ; 32R1-R5:    sllv      $[[T3:[0-9]+]], $[[T2]], $[[T1]]
108  ; 32R1-R5:    or        $3, $[[T3]], $[[T0]]
109  ; 32R1-R5:    srlv      $[[T4:[0-9]+]], $4, $7
110  ; 32R1-R5:    andi      $[[T5:[0-9]+]], $7, 32
111  ; 32R1-R5:    movn      $3, $[[T4]], $[[T5]]
112  ; 32R1-R5:    jr        $ra
113  ; 32R1-R5:    movn      $2, $zero, $[[T5]]
114
115  ; 32R6:       srlv      $[[T0:[0-9]+]], $5, $7
116  ; 32R6:       not       $[[T1:[0-9]+]], $7
117  ; 32R6:       sll       $[[T2:[0-9]+]], $4, 1
118  ; 32R6:       sllv      $[[T3:[0-9]+]], $[[T2]], $[[T1]]
119  ; 32R6:       or        $[[T4:[0-9]+]], $[[T3]], $[[T0]]
120  ; 32R6:       andi      $[[T5:[0-9]+]], $7, 32
121  ; 32R6:       seleqz    $[[T6:[0-9]+]], $[[T4]], $[[T3]]
122  ; 32R6:       srlv      $[[T7:[0-9]+]], $4, $7
123  ; 32R6:       selnez    $[[T8:[0-9]+]], $[[T7]], $[[T5]]
124  ; 32R6:       or        $3, $[[T8]], $[[T6]]
125  ; 32R6:       jr        $ra
126  ; 32R6:       seleqz    $2, $[[T7]], $[[T5]]
127
128  ; GP64:         dsrlv   $2, $4, $5
129
130  %r = lshr i64 %a, %b
131  ret i64 %r
132}
133
134define signext i128 @lshr_i128(i128 signext %a, i128 signext %b) {
135entry:
136; ALL-LABEL: lshr_i128:
137
138  ; GP32:         lw      $25, %call16(__lshrti3)($gp)
139
140  ; M3:             sll       $[[T0:[0-9]+]], $7, 0
141  ; M3:             dsrlv     $[[T1:[0-9]+]], $4, $7
142  ; M3:             andi      $[[T2:[0-9]+]], $[[T0]], 64
143  ; M3:             bnez      $[[T3:[0-9]+]], $[[BB0:BB[0-9_]+]]
144  ; M3:             move      $3, $[[T1]]
145  ; M3:             dsrlv     $[[T4:[0-9]+]], $5, $7
146  ; M3:             dsll      $[[T5:[0-9]+]], $4, 1
147  ; M3:             not       $[[T6:[0-9]+]], $[[T0]]
148  ; M3:             dsllv     $[[T7:[0-9]+]], $[[T5]], $[[T6]]
149  ; M3:             or        $3, $[[T7]], $[[T4]]
150  ; M3:             $[[BB0]]:
151  ; M3:             bnez      $[[T3]], $[[BB1:BB[0-9_]+]]
152  ; M3:             daddiu    $2, $zero, 0
153  ; M3:             move      $2, $[[T1]]
154  ; M3:             $[[BB1]]:
155  ; M3:             jr        $ra
156  ; M3:             nop
157
158  ; GP64-NOT-R6:    dsrlv     $[[T0:[0-9]+]], $5, $7
159  ; GP64-NOT-R6:    dsll      $[[T1:[0-9]+]], $4, 1
160  ; GP64-NOT-R6:    sll       $[[T2:[0-9]+]], $7, 0
161  ; GP64-NOT-R6:    not       $[[T3:[0-9]+]], $[[T2]]
162  ; GP64-NOT-R6:    dsllv     $[[T4:[0-9]+]], $[[T1]], $[[T3]]
163  ; GP64-NOT-R6:    or        $3, $[[T4]], $[[T0]]
164  ; GP64-NOT-R6:    dsrlv     $2, $4, $7
165  ; GP64-NOT-R6:    andi      $[[T5:[0-9]+]], $[[T2]], 64
166  ; GP64-NOT-R6:    movn      $3, $2, $[[T5]]
167  ; GP64-NOT-R6:    jr        $ra
168  ; GP64-NOT-R6:    movn      $2, $zero, $1
169
170  ; 64R6:           dsrlv     $[[T0:[0-9]+]], $5, $7
171  ; 64R6:           dsll      $[[T1:[0-9]+]], $4, 1
172  ; 64R6:           sll       $[[T2:[0-9]+]], $7, 0
173  ; 64R6:           not       $[[T3:[0-9]+]], $[[T2]]
174  ; 64R6:           dsllv     $[[T4:[0-9]+]], $[[T1]], $[[T3]]
175  ; 64R6:           or        $[[T5:[0-9]+]], $[[T4]], $[[T0]]
176  ; 64R6:           andi      $[[T6:[0-9]+]], $[[T2]], 64
177  ; 64R6:           sll       $[[T7:[0-9]+]], $[[T6]], 0
178  ; 64R6:           seleqz    $[[T8:[0-9]+]], $[[T5]], $[[T7]]
179  ; 64R6:           dsrlv     $[[T9:[0-9]+]], $4, $7
180  ; 64R6:           selnez    $[[T10:[0-9]+]], $[[T9]], $[[T7]]
181  ; 64R6:           or        $3, $[[T10]], $[[T8]]
182  ; 64R6:           jr        $ra
183  ; 64R6:           seleqz    $2, $[[T9]], $[[T7]]
184
185  %r = lshr i128 %a, %b
186  ret i128 %r
187}
188