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] }
11 @s2 = common global %struct.S2 zeroinitializer, align 1
12 @s4 = common global %struct.S4 zeroinitializer, align 1
14 define void @bar1() nounwind {
18 ; ALL-DAG: lw $[[R0:[0-9]+]], %got(s2)(
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]]
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
31 ; MIPS32R6-DAG: lhu $[[PART1:[0-9]+]], 2($[[R0]])
33 tail call void @foo2(%struct.S1* byval getelementptr inbounds (%struct.S2, %struct.S2* @s2, i32 0, i32 1)) nounwind
37 define void @bar2() nounwind {
41 ; ALL-DAG: lw $[[R2:[0-9]+]], %got(s4)(
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]]
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]]
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]]
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]]
79 tail call void @foo4(%struct.S4* byval @s4) nounwind
83 declare void @foo2(%struct.S1* byval)
85 declare void @foo4(%struct.S4* byval)