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1; RUN: llc  < %s -march=mipsel -mcpu=mips32   -relocation-model=pic | FileCheck %s -check-prefixes=ALL,ALL-EL,MIPS32-EL
2; RUN: llc  < %s -march=mips   -mcpu=mips32   -relocation-model=pic | FileCheck %s -check-prefixes=ALL,ALL-EB,MIPS32-EB
3; RUN: llc  < %s -march=mipsel -mcpu=mips32r2 -relocation-model=pic | FileCheck %s -check-prefixes=ALL,ALL-EL,MIPS32-EL
4; RUN: llc  < %s -march=mips   -mcpu=mips32r2 -relocation-model=pic | FileCheck %s -check-prefixes=ALL,ALL-EB,MIPS32-EB
5; RUN: llc  < %s -march=mipsel -mcpu=mips32r6 -relocation-model=pic | FileCheck %s -check-prefixes=ALL,ALL-EL,MIPS32R6-EL
6; RUN: llc  < %s -march=mips   -mcpu=mips32r6 -relocation-model=pic | FileCheck %s -check-prefixes=ALL,ALL-EB,MIPS32R6-EB
7%struct.S2 = type { %struct.S1, %struct.S1 }
8%struct.S1 = type { i8, i8 }
9%struct.S4 = type { [7 x i8] }
10
11@s2 = common global %struct.S2 zeroinitializer, align 1
12@s4 = common global %struct.S4 zeroinitializer, align 1
13
14define void @bar1() nounwind {
15entry:
16; ALL-LABEL: bar1:
17
18; ALL-DAG:       lw $[[R0:[0-9]+]], %got(s2)(
19
20; MIPS32-EL-DAG: lbu $[[PART1:[0-9]+]], 2($[[R0]])
21; MIPS32-EL-DAG: lbu $[[PART2:[0-9]+]], 3($[[R0]])
22; MIPS32-EL-DAG: sll $[[T0:[0-9]+]], $[[PART2]], 8
23; MIPS32-EL-DAG: or  $4, $[[T0]], $[[PART1]]
24
25; MIPS32-EB-DAG: lbu $[[PART1:[0-9]+]], 2($[[R0]])
26; MIPS32-EB-DAG: lbu $[[PART2:[0-9]+]], 3($[[R0]])
27; MIPS32-EB-DAG: sll $[[T0:[0-9]+]], $[[PART1]], 8
28; MIPS32-EB-DAG: or  $[[T1:[0-9]+]], $[[T0]], $[[PART2]]
29; MIPS32-EB-DAG: sll $4, $[[T1]], 16
30
31; MIPS32R6-DAG:  lhu $[[PART1:[0-9]+]], 2($[[R0]])
32
33  tail call void @foo2(%struct.S1* byval getelementptr inbounds (%struct.S2, %struct.S2* @s2, i32 0, i32 1)) nounwind
34  ret void
35}
36
37define void @bar2() nounwind {
38entry:
39; ALL-LABEL: bar2:
40
41; ALL-DAG:       lw $[[R2:[0-9]+]], %got(s4)(
42
43; MIPS32-EL-DAG: lwl $[[R1:4]], 3($[[R2]])
44; MIPS32-EL-DAG: lwr $[[R1]], 0($[[R2]])
45; MIPS32-EL-DAG: lbu $[[T0:[0-9]+]], 4($[[R2]])
46; MIPS32-EL-DAG: lbu $[[T1:[0-9]+]], 5($[[R2]])
47; MIPS32-EL-DAG: lbu $[[T2:[0-9]+]], 6($[[R2]])
48; MIPS32-EL-DAG: sll $[[T3:[0-9]+]], $[[T1]], 8
49; MIPS32-EL-DAG: or  $[[T4:[0-9]+]], $[[T3]], $[[T0]]
50; MIPS32-EL-DAG: sll $[[T5:[0-9]+]], $[[T2]], 16
51; MIPS32-EL-DAG: or  $5, $[[T4]], $[[T5]]
52
53; MIPS32-EB-DAG: lwl $[[R1:4]], 0($[[R2]])
54; MIPS32-EB-DAG: lwr $[[R1]], 3($[[R2]])
55; MIPS32-EB-DAG: lbu $[[T0:[0-9]+]], 4($[[R2]])
56; MIPS32-EB-DAG: lbu $[[T1:[0-9]+]], 5($[[R2]])
57; MIPS32-EB-DAG: lbu $[[T2:[0-9]+]], 6($[[R2]])
58; MIPS32-EB-DAG: sll $[[T3:[0-9]+]], $[[T0]], 8
59; MIPS32-EB-DAG: or  $[[T4:[0-9]+]], $[[T3]], $[[T1]]
60; MIPS32-EB-DAG: sll $[[T5:[0-9]+]], $[[T4]], 16
61; MIPS32-EB-DAG: sll $[[T6:[0-9]+]], $[[T2]], 8
62; MIPS32-EB-DAG: or  $5, $[[T5]], $[[T6]]
63
64; FIXME: We should be able to do better than this using lhu
65; MIPS32R6-EL-DAG: lw $4, 0($[[R2]])
66; MIPS32R6-EL-DAG: lhu $[[T0:[0-9]+]], 4($[[R2]])
67; MIPS32R6-EL-DAG: lbu $[[T1:[0-9]+]], 6($[[R2]])
68; MIPS32R6-EL-DAG: sll $[[T2:[0-9]+]], $[[T1]], 16
69; MIPS32R6-EL-DAG: or  $5, $[[T0]], $[[T2]]
70
71; FIXME: We should be able to do better than this using lhu
72; MIPS32R6-EB-DAG: lw $4, 0($[[R2]])
73; MIPS32R6-EB-DAG: lhu $[[T0:[0-9]+]], 4($[[R2]])
74; MIPS32R6-EB-DAG: lbu $[[T1:[0-9]+]], 6($[[R2]])
75; MIPS32R6-EB-DAG: sll $[[T2:[0-9]+]], $[[T0]], 16
76; MIPS32R6-EB-DAG: sll $[[T3:[0-9]+]], $[[T1]], 8
77; MIPS32R6-EB-DAG: or  $5, $[[T2]], $[[T3]]
78
79  tail call void @foo4(%struct.S4* byval @s4) nounwind
80  ret void
81}
82
83declare void @foo2(%struct.S1* byval)
84
85declare void @foo4(%struct.S4* byval)
86