petruk_gile <[EMAIL PROTECTED]> writes: > The case is like this: > In the machine description (*.md) file, sometimes I emit a single RTL > instruction into multiple ASM instruction. The problem is, in some case I > need to emit an operand that actually doesn't exist in its RTL > representation. For example : > > "movpqi_insn x,y" instruction will be translated as ==> "sar x, *ar15" and > "lar y, *ar15"
It's probably better to split the insn. But if you can't do that, you need to modify the RTL to add (use (reg ar15)). Ian
