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Versions: 20
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Stored size: 962 Bytes
Contents
//! Lowering rules for Riscv64.
use crate::ir::Inst as IRInst;
use crate::isa::riscv64::inst::*;
use crate::isa::riscv64::Riscv64Backend;
use crate::machinst::lower::*;
use crate::machinst::*;
pub mod isle;
//=============================================================================
// Lowering-backend trait implementation.
impl LowerBackend for Riscv64Backend {
type MInst = Inst;
fn lower(&self, ctx: &mut Lower<Inst>, ir_inst: IRInst) -> Option<InstOutput> {
isle::lower(ctx, self, ir_inst)
}
fn lower_branch(
&self,
ctx: &mut Lower<Inst>,
ir_inst: IRInst,
targets: &[MachLabel],
) -> Option<()> {
isle::lower_branch(ctx, self, ir_inst, targets)
}
fn maybe_pinned_reg(&self) -> Option<Reg> {
// pinned register is a register that you want put anything in it.
// right now riscv64 not support this feature.
None
}
type FactFlowState = ();
}
Version data entries
20 entries across 20 versions & 1 rubygems