xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/fast-isel-pic.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARMv7
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -arm-force-fast-isel -relocation-model=pic -mtriple=thumbv7-none-linux-gnueabi | FileCheck %s --check-prefix=THUMB-ELF
4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -arm-force-fast-isel -relocation-model=pic -mtriple=armv7-none-linux-gnueabi | FileCheck %s --check-prefix=ARMv7-ELF
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker@g = global i32 0, align 4
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine i32 @LoadGV() {
9*9880d681SAndroid Build Coastguard Workerentry:
10*9880d681SAndroid Build Coastguard Worker; THUMB: LoadGV
11*9880d681SAndroid Build Coastguard Worker; THUMB: movw [[reg0:r[0-9]+]],
12*9880d681SAndroid Build Coastguard Worker; THUMB: movt [[reg0]],
13*9880d681SAndroid Build Coastguard Worker; THUMB: add  [[reg0]], pc
14*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: LoadGV
15*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: ldr r[[reg0:[0-9]+]],
16*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: add r[[reg0]], pc
17*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: ldr r[[reg0]], [r[[reg0]]]
18*9880d681SAndroid Build Coastguard Worker; ARM: LoadGV
19*9880d681SAndroid Build Coastguard Worker; ARM: ldr [[reg1:r[0-9]+]],
20*9880d681SAndroid Build Coastguard Worker; ARM: add [[reg1]], pc, [[reg1]]
21*9880d681SAndroid Build Coastguard Worker; ARMv7: LoadGV
22*9880d681SAndroid Build Coastguard Worker; ARMv7: movw [[reg2:r[0-9]+]],
23*9880d681SAndroid Build Coastguard Worker; ARMv7: movt [[reg2]],
24*9880d681SAndroid Build Coastguard Worker; ARMv7: add  [[reg2]], pc, [[reg2]]
25*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: LoadGV
26*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: ldr r[[reg2:[0-9]+]],
27*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: .LPC
28*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF-NEXT: ldr r[[reg2]], [pc, r[[reg2]]]
29*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: ldr r[[reg2]], [r[[reg2]]]
30*9880d681SAndroid Build Coastguard Worker  %tmp = load i32, i32* @g
31*9880d681SAndroid Build Coastguard Worker  ret i32 %tmp
32*9880d681SAndroid Build Coastguard Worker}
33*9880d681SAndroid Build Coastguard Worker
34*9880d681SAndroid Build Coastguard Worker@i = external global i32
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Workerdefine i32 @LoadIndirectSymbol() {
37*9880d681SAndroid Build Coastguard Workerentry:
38*9880d681SAndroid Build Coastguard Worker; THUMB: LoadIndirectSymbol
39*9880d681SAndroid Build Coastguard Worker; THUMB: movw r[[reg3:[0-9]+]],
40*9880d681SAndroid Build Coastguard Worker; THUMB: movt r[[reg3]],
41*9880d681SAndroid Build Coastguard Worker; THUMB: add  r[[reg3]], pc
42*9880d681SAndroid Build Coastguard Worker; THUMB: ldr  r[[reg3]], [r[[reg3]]]
43*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: LoadIndirectSymbol
44*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: ldr r[[reg3:[0-9]+]],
45*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: ldr r[[reg4:[0-9]+]], [r[[reg3]]]
46*9880d681SAndroid Build Coastguard Worker; THUMB-ELF: ldr r0, [r[[reg4]]]
47*9880d681SAndroid Build Coastguard Worker; ARM: LoadIndirectSymbol
48*9880d681SAndroid Build Coastguard Worker; ARM: ldr [[reg4:r[0-9]+]],
49*9880d681SAndroid Build Coastguard Worker; ARM: ldr [[reg4]], [pc, [[reg4]]]
50*9880d681SAndroid Build Coastguard Worker; ARMv7: LoadIndirectSymbol
51*9880d681SAndroid Build Coastguard Worker; ARMv7: movw r[[reg5:[0-9]+]],
52*9880d681SAndroid Build Coastguard Worker; ARMv7: movt r[[reg5]],
53*9880d681SAndroid Build Coastguard Worker; ARMv7: add  r[[reg5]], pc, r[[reg5]]
54*9880d681SAndroid Build Coastguard Worker; ARMv7: ldr  r[[reg5]], [r[[reg5]]]
55*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: LoadIndirectSymbol
56*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: ldr r[[reg5:[0-9]+]],
57*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: .LPC
58*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: ldr r[[reg6:[0-9]+]], [pc, r[[reg5]]]
59*9880d681SAndroid Build Coastguard Worker; ARMv7-ELF: ldr r0, [r[[reg5]]]
60*9880d681SAndroid Build Coastguard Worker  %tmp = load i32, i32* @i
61*9880d681SAndroid Build Coastguard Worker  ret i32 %tmp
62*9880d681SAndroid Build Coastguard Worker}
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