machinst x64: add more FP support

2020-07-09 18:40:42 +02:00
parent 5c5a30f76c
commit ead8a835c4
10 changed files with 636 additions and 144 deletions
--- a/cranelift/codegen/src/isa/aarch64/lower.rs
+++ b/cranelift/codegen/src/isa/aarch64/lower.rs
@@ -219,7 +219,11 @@ pub(crate) fn put_input_in_reg<C: LowerCtx<I = Inst>>(
        };
        // Generate constants fresh at each use to minimize long-range register pressure.
        let to_reg = ctx.alloc_tmp(Inst::rc_for_type(ty).unwrap(), ty);
-        for inst in Inst::gen_constant(to_reg, masked, ty).into_iter() {
+        for inst in Inst::gen_constant(to_reg, masked, ty, |reg_class, ty| {
+            ctx.alloc_tmp(reg_class, ty)
+        })
+        .into_iter()
+        {
            ctx.emit(inst);
        }
        to_reg.to_reg()