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