Hi -

alehotsky wrote:
: [...]
: What I'm wondering about is HOW to test the model selected
: within the (define-insn ...)?

You mean by means other than the MACH attribute assigned to the
instruction as a whole?  Within the insn semantics?  I don't know
if it works, but look for "current-mach" in cgen/cpu/sparccom.cpu.
(Another way would be to rely on a virtual operand whose getter
function identifies the machine.)

- FChE