1 # RUN: llc -start-after=dead-mi-elimination -stop-after=twoaddressinstruction -o - %s | FileCheck %s
4 target datalayout = "E-m:e-i64:64-n32:64"
5 target triple = "powerpc64-unknown-linux-gnu"
7 @d = global i32 15, align 4
8 @b = global ptr @d, align 8
9 @a = common global i32 0, align 4
11 ; Function Attrs: nounwind
12 define signext i32 @main() #0 {
14 %0 = load ptr, ptr @b, align 8
15 %1 = load i32, ptr @a, align 4
16 %lnot = icmp eq i32 %1, 0
17 %lnot.ext = zext i1 %lnot to i32
18 %shr.i = lshr i32 2072, %lnot.ext
19 %call.lobit = lshr i32 %shr.i, 7
20 %2 = and i32 %call.lobit, 1
21 %3 = load i32, ptr %0, align 4
23 store i32 %or, ptr %0, align 4
24 %4 = load i32, ptr @a, align 4
25 %lnot.1 = icmp eq i32 %4, 0
26 %lnot.ext.1 = zext i1 %lnot.1 to i32
27 %shr.i.1 = lshr i32 2072, %lnot.ext.1
28 %call.lobit.1 = lshr i32 %shr.i.1, 7
29 %5 = and i32 %call.lobit.1, 1
30 %or.1 = or i32 %5, %or
31 store i32 %or.1, ptr %0, align 4
35 attributes #0 = { nounwind "target-cpu"="ppc64" }
41 exposesReturnsTwice: false
42 tracksRegLiveness: true
44 - { id: 0, class: g8rc_and_g8rc_nox0 }
45 - { id: 1, class: g8rc_and_g8rc_nox0 }
46 - { id: 2, class: gprc }
47 - { id: 3, class: gprc }
48 - { id: 4, class: gprc }
49 - { id: 5, class: g8rc_and_g8rc_nox0 }
50 - { id: 6, class: g8rc_and_g8rc_nox0 }
51 - { id: 7, class: gprc }
52 - { id: 8, class: gprc }
53 - { id: 9, class: gprc }
54 - { id: 10, class: g8rc }
56 isFrameAddressTaken: false
57 isReturnAddressTaken: false
66 hasOpaqueSPAdjustment: false
68 hasMustTailInVarArgFunc: false
73 %0 = ADDIStocHA8 $x2, @b
74 %1 = LD target-flags(ppc-toc-lo) @b, killed %0 :: (load (s64) from @b)
75 %2 = LWZ 0, %1 :: (load (s32) from %ir.0)
77 %4 = RLWIMI %3, killed %2, 0, 0, 31
78 ; CHECK-LABEL: name: main
79 ; CHECK: %[[REG1:[0-9]+]]:gprc = LI 0
80 ; CHECK: %[[REG2:[0-9]+]]:gprc = COPY %[[REG1]]
81 ; CHECK: %[[REG2]]:gprc = RLWIMI %[[REG2]], killed %2, 0, 0, 31
82 %8 = RLWIMI %3, %4, 0, 0, 31
83 STW %4, 0, %1 :: (store (s32) into %ir.0)
85 STW %8, 0, %1 :: (store (s32) into %ir.0)
87 BLR8 implicit $x3, implicit $lr8, implicit $rm