xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple thumbv7--windows-itanium -code-model large -verify-machineinstrs -filetype obj -o - %s \
2*9880d681SAndroid Build Coastguard Worker; RUN:    | llvm-objdump -no-show-raw-insn -d - | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; ModuleID = 'reduced.c'
5*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
6*9880d681SAndroid Build Coastguard Workertarget triple = "thumbv7--windows-itanium"
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Workerdefine arm_aapcs_vfpcc i8 @isel(i32 %i) {
9*9880d681SAndroid Build Coastguard Workerentry:
10*9880d681SAndroid Build Coastguard Worker  %i.addr = alloca i32, align 4
11*9880d681SAndroid Build Coastguard Worker  %buffer = alloca [4096 x i8], align 1
12*9880d681SAndroid Build Coastguard Worker  store i32 %i, i32* %i.addr, align 4
13*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* %i.addr, align 4
14*9880d681SAndroid Build Coastguard Worker  %rem = urem i32 %0, 4096
15*9880d681SAndroid Build Coastguard Worker  %arrayidx = getelementptr inbounds [4096 x i8], [4096 x i8]* %buffer, i32 0, i32 %rem
16*9880d681SAndroid Build Coastguard Worker  %1 = load volatile i8, i8* %arrayidx, align 1
17*9880d681SAndroid Build Coastguard Worker  ret i8 %1
18*9880d681SAndroid Build Coastguard Worker}
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: isel
21*9880d681SAndroid Build Coastguard Worker; CHECK: push {r4, r5}
22*9880d681SAndroid Build Coastguard Worker; CHECK: movw r4, #{{\d*}}
23*9880d681SAndroid Build Coastguard Worker; CHECK: movw r12, #0
24*9880d681SAndroid Build Coastguard Worker; CHECK: movt r12, #0
25*9880d681SAndroid Build Coastguard Worker; CHECK: blx r12
26*9880d681SAndroid Build Coastguard Worker; CHECK: sub.w sp, sp, r4
27*9880d681SAndroid Build Coastguard Worker
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