136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# RUN: not llvm-mc %s -triple=mips-unknown-linux 2>%t0 | FileCheck %s 236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# RUN: FileCheck -check-prefix=ERROR %s < %t0 336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# Check that using the assembler temporary when .set noat is in effect is an error. 436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# We start with the assembler temporary enabled 636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK-LABEL: test1: 736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK: lui $1, 1 836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK: addu $1, $1, $2 936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK: lw $2, 0($1) 1036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinestest1: 1136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines lw $2, 65536($2) 1236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 1336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinestest2: 1436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines .set noat 15cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines lw $2, 65536($2) # ERROR: mips-noat.s:[[@LINE]]:9: error: Pseudo instruction requires $at, which is not available 16cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 1736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 1836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# Can we switch it back on successfully? 1936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK-LABEL: test3: 2036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK: lui $1, 1 2136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK: addu $1, $1, $2 2236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines# CHECK: lw $2, 0($1) 2336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinestest3: 2436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines .set at 2536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines lw $2, 65536($2) 2636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 2736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinestest4: 2836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines .set at=$0 29cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines lw $2, 65536($2) # ERROR: mips-noat.s:[[@LINE]]:9: error: Pseudo instruction requires $at, which is not available 30