xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-memset-inline.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=arm64 | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine void @t1(i8* nocapture %c) nounwind optsize {
4*9880d681SAndroid Build Coastguard Workerentry:
5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t1:
6*9880d681SAndroid Build Coastguard Worker; CHECK: str wzr, [x0, #8]
7*9880d681SAndroid Build Coastguard Worker; CHECK: str xzr, [x0]
8*9880d681SAndroid Build Coastguard Worker  call void @llvm.memset.p0i8.i64(i8* %c, i8 0, i64 12, i32 8, i1 false)
9*9880d681SAndroid Build Coastguard Worker  ret void
10*9880d681SAndroid Build Coastguard Worker}
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Workerdefine void @t2() nounwind ssp {
13*9880d681SAndroid Build Coastguard Workerentry:
14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t2:
15*9880d681SAndroid Build Coastguard Worker; CHECK: strh wzr, [sp, #32]
16*9880d681SAndroid Build Coastguard Worker; CHECK: stp xzr, xzr, [sp, #16]
17*9880d681SAndroid Build Coastguard Worker; CHECK: str xzr, [sp, #8]
18*9880d681SAndroid Build Coastguard Worker  %buf = alloca [26 x i8], align 1
19*9880d681SAndroid Build Coastguard Worker  %0 = getelementptr inbounds [26 x i8], [26 x i8]* %buf, i32 0, i32 0
20*9880d681SAndroid Build Coastguard Worker  call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 26, i32 1, i1 false)
21*9880d681SAndroid Build Coastguard Worker  call void @something(i8* %0) nounwind
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Workerdeclare void @something(i8*) nounwind
26*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
27*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
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