1*9880d681SAndroid Build Coastguard Worker# RUN: llvm-mc -triple=aarch64 -mattr=+fp-armv8 -disassemble < %s 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker# RUN: llvm-mc -triple=arm64 -mattr=+fp-armv8 -disassemble < %s 2>&1 | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker# None of these instructions should be classified as unpredictable: 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker# CHECK-NOT: potentially undefined instruction encoding 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker# Stores from duplicated registers should be fine. 9*9880d681SAndroid Build Coastguard Worker0xe3 0x0f 0x80 0xa9 10*9880d681SAndroid Build Coastguard Worker# CHECK: stp x3, x3, [sp, #0]! 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker# d5 != x5 so "ldp d5, d6, [x5, #24]!" is fine. 13*9880d681SAndroid Build Coastguard Worker0xa5 0x98 0xc1 0x6d 14*9880d681SAndroid Build Coastguard Worker# CHECK: ldp d5, d6, [x5, #24]! 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker# xzr != sp so "stp xzr, xzr, [sp, #8]!" is fine. 17*9880d681SAndroid Build Coastguard Worker0xff 0xff 0x80 0xa9 18*9880d681SAndroid Build Coastguard Worker# CHECK: stp xzr, xzr, [sp, #8]! 19