xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/fast-isel-memcpy.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Test that we don't segfault.
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test
5*9880d681SAndroid Build Coastguard Worker; CHECK:       ldr [[REG1:x[0-9]+]], [x1]
6*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:  and [[REG2:x[0-9]+]], x0, #0x7fffffffffffffff
7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT:  str [[REG1]], {{\[}}[[REG2]]{{\]}}
8*9880d681SAndroid Build Coastguard Workerdefine void @test(i64 %a, i8* %b) {
9*9880d681SAndroid Build Coastguard Worker  %1 = and i64 %a, 9223372036854775807
10*9880d681SAndroid Build Coastguard Worker  %2 = inttoptr i64 %1 to i8*
11*9880d681SAndroid Build Coastguard Worker  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %2, i8* %b, i64 8, i32 8, i1 false)
12*9880d681SAndroid Build Coastguard Worker  ret void
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memcpy.p0i8.p0i8.i64(i8*, i8*, i64, i32, i1)
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