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Compiler projects using llvm 
# Instructions that are invalid
#
# FIXME: This test should be moved to the mips5 directory when mips5 is supported
# RUN: not llvm-mc %s -triple=mips64-unknown-linux -show-encoding -mcpu=mips4 \
# RUN:     2>%t1
# RUN: FileCheck %s < %t1

        .set noat
        clo     $t3,$a1       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        clz     $sp,$gp       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        dclo    $s2,$a2       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        dclz    $s0,$t9       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        deret                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        luxc1   $f19,$s6($s5) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        madd    $s6,$t5       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        madd    $zero,$t1     # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        maddu   $s3,$gp       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        maddu   $t8,$s2       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        mfc0    $a2,$14,1     # CHECK: :[[@LINE]]:{{[0-9]+}}: error: selector must be zero for pre-MIPS32 ISAs
        msub    $s7,$k1       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        msubu   $t7,$a1       # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        mtc0    $t1,$29,3     # CHECK: :[[@LINE]]:{{[0-9]+}}: error: selector must be zero for pre-MIPS32 ISAs
        mul     $s0,$s4,$at   # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled
        suxc1   $f12,$k1($t5) # CHECK: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled