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+# Instructions that are available for the current ISA but should be rejected by
+# the assembler (e.g. invalid set of operands or operand's restrictions not met).
+
+# RUN: not llvm-mc %s -triple=mips64-unknown-linux -mcpu=mips64r6 2>%t1
+# RUN: FileCheck %s < %t1 -check-prefix=ASM
+
+ .text
+ .set noreorder
+ .set noat
+ jalr.hb $31 # ASM: :[[@LINE]]:9: error: source and destination must be different
+ jalr.hb $31, $31 # ASM: :[[@LINE]]:9: error: source and destination must be different
+ ldc2 $8,-21181($at) # ASM: :[[@LINE]]:{{[0-9]+}}: error: instruction requires a CPU feature not currently enabled