x64: Finish migrating brz and brnz to ISLE (#4614)

https://github.com/bytecodealliance/wasmtime/pull/4614
2022-08-04 12:58:43 -07:00
parent ed8908efcf
commit dc8362ceec
6 changed files with 39 additions and 201 deletions
--- a/cranelift/codegen/src/isa/x64/inst.isle
+++ b/cranelift/codegen/src/isa/x64/inst.isle
@@ -3274,6 +3274,12 @@
      ;; Same flags as `UnorderedOrLessThanOrEqual`.
      (FcmpCondResult.Condition (x64_ucomis a b) (CC.BE)))

+;;;; Type Guards ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; A type guard for matching ints and bools up to 64 bits, or 64 bit references.
+(decl ty_int_bool_or_ref () Type)
+(extern extractor ty_int_bool_or_ref ty_int_bool_or_ref)
+
 ;;;; Atomics ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 (decl x64_mfence () SideEffectNoResult)