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/machinst/lower.rs
+++ b/cranelift/codegen/src/machinst/lower.rs
@@ -516,7 +516,11 @@ impl<'func, I: VCodeInst> Lower<'func, I> {

        // Now, finally, deal with the moves whose sources are constants.
        for (ty, dst_reg, const_u64) in &const_bundles {
-            for inst in I::gen_constant(*dst_reg, *const_u64, *ty).into_iter() {
+            for inst in I::gen_constant(*dst_reg, *const_u64, *ty, |reg_class, ty| {
+                self.alloc_tmp(reg_class, ty)
+            })
+            .into_iter()
+            {
                self.emit(inst);
            }
        }