AArch64: Migrate calls and returns to ISLE. (#4788)

2022-08-26 16:26:39 -07:00
parent ca6d648e37
commit 8e8dfdf5f9
18 changed files with 282 additions and 329 deletions
--- a/cranelift/codegen/src/isa/x64/lower.isle
+++ b/cranelift/codegen/src/isa/x64/lower.isle
@@ -1441,13 +1441,6 @@
 (rule (lower (return args))
      (lower_return (range 0 (value_slice_len args)) args))

-(decl lower_return (Range ValueSlice) InstOutput)
-(rule (lower_return (range_empty) _) (output_none))
-(rule (lower_return (range_unwrap head tail) args)
-      (let ((_ Unit (copy_to_regs (retval head) (value_slice_get args head))))
-        (lower_return tail args)))
-
-
 ;;;; Rules for `icmp` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 (rule (lower (icmp cc a @ (value_type (fits_in_64 ty)) b))