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/inst/mod.rs
+++ b/cranelift/codegen/src/isa/aarch64/inst/mod.rs
@@ -2065,7 +2065,12 @@ impl MachInst for Inst {
        Inst::mov(to_reg, from_reg)
    }

-    fn gen_constant(to_reg: Writable<Reg>, value: u64, ty: Type) -> SmallVec<[Inst; 4]> {
+    fn gen_constant<F: FnMut(RegClass, Type) -> Writable<Reg>>(
+        to_reg: Writable<Reg>,
+        value: u64,
+        ty: Type,
+        _alloc_tmp: F,
+    ) -> SmallVec<[Inst; 4]> {
        if ty == F64 {
            let mut ret = SmallVec::new();
            ret.push(Inst::load_fp_constant64(to_reg, f64::from_bits(value)));