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gerrit-public.fairphone.software / toolchain / llvm-project / 18b68e16af01f9493b25b12d654ac08794818eea / . / llvm / test / CodeGen / Mips / unalignedload.ll
blob: e86b1bae113ddc26a282fde563d7758cda2008dc [file] [log] [blame]
Daniel Sanders18b68e12014-05-22 11:55:04 +0000[diff] [blame^]1; RUN: llc < %s -march=mipsel | FileCheck %s -check-prefix=ALL -check-prefix=CHECK-EL
2; RUN: llc < %s -march=mips | FileCheck %s -check-prefix=ALL -check-prefix=CHECK-EB
Akira Hatanaka2fcc1cf2011-08-12 21:30:06 +0000[diff] [blame]3%struct.S2 = type { %struct.S1, %struct.S1 }
4%struct.S1 = type { i8, i8 }
Akira Hatanakafb4161a2011-08-18 23:39:37 +0000[diff] [blame]5%struct.S4 = type { [7 x i8] }
Akira Hatanaka2fcc1cf2011-08-12 21:30:06 +0000[diff] [blame]6
7@s2 = common global %struct.S2 zeroinitializer, align 1
Akira Hatanakafb4161a2011-08-18 23:39:37 +0000[diff] [blame]8@s4 = common global %struct.S4 zeroinitializer, align 1
Akira Hatanaka2fcc1cf2011-08-12 21:30:06 +0000[diff] [blame]9
Daniel Sanders18b68e12014-05-22 11:55:04 +0000[diff] [blame^]10define void @bar1() nounwind {
Akira Hatanaka2fcc1cf2011-08-12 21:30:06 +0000[diff] [blame]11entry:
Daniel Sanders18b68e12014-05-22 11:55:04 +0000[diff] [blame^]12; ALL-LABEL: bar1:
Akira Hatanakafb4161a2011-08-18 23:39:37 +0000[diff] [blame]13
Daniel Sanders18b68e12014-05-22 11:55:04 +0000[diff] [blame^]14; ALL-DAG: lw $[[R0:[0-9]+]], %got(s2)(
15
16; ALL-DAG: lbu $[[PART1:[0-9]+]], 2($[[R0]])
17; ALL-DAG: lbu $[[PART2:[0-9]+]], 3($[[R0]])
18
19; CHECK-EL-DAG: sll $[[T0:[0-9]+]], $[[PART2]], 8
20; CHECK-EL-DAG: or $4, $[[T0]], $[[PART1]]
21
22; CHECK-EB-DAG: sll $[[T0:[0-9]+]], $[[PART1]], 8
23; CHECK-EB-DAG: or $[[T1:[0-9]+]], $[[T0]], $[[PART2]]
24; CHECK-EB-DAG: sll $4, $[[T1]], 16
Akira Hatanaka2fcc1cf2011-08-12 21:30:06 +0000[diff] [blame]25
26 tail call void @foo2(%struct.S1* byval getelementptr inbounds (%struct.S2* @s2, i32 0, i32 1)) nounwind
Daniel Sanders18b68e12014-05-22 11:55:04 +0000[diff] [blame^]27 ret void
28}
29
30define void @bar2() nounwind {
31entry:
32; ALL-LABEL: bar2:
33
34; ALL-DAG: lw $[[R2:[0-9]+]], %got(s4)(
35
36; CHECK-EL-DAG: lwl $[[R1:4]], 3($[[R2]])
37; CHECK-EL-DAG: lwr $[[R1]], 0($[[R2]])
38
39; CHECK-EB-DAG: lwl $[[R1:4]], 0($[[R2]])
40; CHECK-EB-DAG: lwr $[[R1]], 3($[[R2]])
41
Akira Hatanakafb4161a2011-08-18 23:39:37 +0000[diff] [blame]42 tail call void @foo4(%struct.S4* byval @s4) nounwind
Akira Hatanaka2fcc1cf2011-08-12 21:30:06 +0000[diff] [blame]43 ret void
44}
45
46declare void @foo2(%struct.S1* byval)
Akira Hatanakafb4161a2011-08-18 23:39:37 +0000[diff] [blame]47
48declare void @foo4(%struct.S4* byval)