Commit Graph

3 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen
39e102b155 Add conditional branch encodings for RISC-V.
Not all br_icmp opcodes are present in the ISA. The missing ones can be
reached by commuting operands.

Don't attempt to encode EBB offsets yet. For now just emit an EBB
relocation for the branch instruction.
2017-04-03 15:16:25 -07:00
Jakob Stoklund Olesen
ca2b1c79d7 Generate binemit::emit_inst() functions.
Use the meta language encoding recipes to generate an emit_inst()
function for each ISA. The generated calls into recipe_*() functions
that must be implemented by hand.

Implement recipe_*() functions for the RISC-V recipes.

Add the TargetIsa::emit_inst() entry point which emits an instruction to
a CodeSink trait object.
2017-03-28 14:44:36 -07:00
Jakob Stoklund Olesen
bbbae4dc47 Start the binemit module.
This module will provide supporting code for emitting binary machine
code with relocations.
2017-03-23 15:18:11 -07:00