; Test that we get errors when we require a register prefix. ; { dg-do assemble } .syntax register_prefix start: ; Some simple tests that we indeed require a register prefix, and some ; that should not be flagged as syntax errors. push srp ; { dg-error "(Illegal|Invalid) operands" } push r3 ; { dg-error "(Illegal|Invalid) operands" } move.d $r7,r8 ; { dg-error "(Illegal|Invalid) operands" } move.d r8,[$r11] ; { dg-error "(Illegal|Invalid) operands" } move.d $r8,[$r11+] move.d $r8,[$r10+$r9.b] move.d $r7,[$r10+[$r1].d] move.d $r7,[$r10+[$r3+].w] move $r8,srp ; { dg-error "(Illegal|Invalid) operands" } move ccr,$r13 ; { dg-error "(Illegal|Invalid) operands" } movem r4,[$r12+] ; { dg-error "(Illegal|Invalid) operands" } ; Here we have no ambiguity; r10 can only be a symbol when we reuire a ; prefix. It does not just miss a size specifier, e.g. as in [r12+r10.d]. move.d $r13,[$r12+r10] .syntax no_register_prefix ; Perhaps in this one we should backtrack and retry r10 as a symbol, but ; the ambiguity is closer to a programming error, so we should catch it as ; such. move.d $r13,[$r12+r10] ; { dg-error "(Illegal|Invalid) operands" } move.d r13,[r12+r16] ; No register named r16 so must be a symbol. nop