1*9880d681SAndroid Build Coastguard Worker# RUN: not llvm-mc %s -triple=mips-unknown-linux 2>%t0 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker# RUN: FileCheck -check-prefix=ERROR %s < %t0 3*9880d681SAndroid Build Coastguard Worker# Check that using the assembler temporary when .set noat is in effect is an error. 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker# We start with the assembler temporary enabled 6*9880d681SAndroid Build Coastguard Worker# CHECK-LABEL: test1: 7*9880d681SAndroid Build Coastguard Worker# CHECK: lui $1, 1 8*9880d681SAndroid Build Coastguard Worker# CHECK: addu $1, $1, $2 9*9880d681SAndroid Build Coastguard Worker# CHECK: lw $2, 0($1) 10*9880d681SAndroid Build Coastguard Worker# CHECK-LABEL: test2: 11*9880d681SAndroid Build Coastguard Worker# CHECK: .set noat 12*9880d681SAndroid Build Coastguard Workertest1: 13*9880d681SAndroid Build Coastguard Worker lw $2, 65536($2) 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workertest2: 16*9880d681SAndroid Build Coastguard Worker .set noat 17*9880d681SAndroid Build Coastguard Worker lw $2, 65536($2) # ERROR: mips-noat.s:[[@LINE]]:9: error: pseudo-instruction requires $at, which is not available 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker# Can we switch it back on successfully? 21*9880d681SAndroid Build Coastguard Worker# CHECK-LABEL: test3: 22*9880d681SAndroid Build Coastguard Worker# CHECK: lui $1, 1 23*9880d681SAndroid Build Coastguard Worker# CHECK: addu $1, $1, $2 24*9880d681SAndroid Build Coastguard Worker# CHECK: lw $2, 0($1) 25*9880d681SAndroid Build Coastguard Worker# CHECK-LABEL: test4: 26*9880d681SAndroid Build Coastguard Worker# CHECK: .set at=$0 27*9880d681SAndroid Build Coastguard Workertest3: 28*9880d681SAndroid Build Coastguard Worker .set at 29*9880d681SAndroid Build Coastguard Worker lw $2, 65536($2) 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Workertest4: 32*9880d681SAndroid Build Coastguard Worker .set at=$0 33*9880d681SAndroid Build Coastguard Worker lw $2, 65536($2) # ERROR: mips-noat.s:[[@LINE]]:9: error: pseudo-instruction requires $at, which is not available 34