cranelift: Port trap and resumable_trap lowering to ISLE on x64

2022-01-13 15:39:41 -08:00
parent 5bb3645bd4
commit 658c5d33c1
9 changed files with 299 additions and 185 deletions
--- a/cranelift/codegen/src/isa/x64/lower.isle
+++ b/cranelift/codegen/src/isa/x64/lower.isle
@@ -1432,3 +1432,13 @@

 (rule (lower (has_type $I32X4 (umin x y)))
      (value_reg (pminud (put_in_reg x) (put_in_reg_mem y))))
+
+;;;; Rules for `trap` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(rule (lower (trap code))
+      (value_regs_none (ud2 code)))
+
+;;;; Rules for `resumable_trap` ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(rule (lower (resumable_trap code))
+      (value_regs_none (ud2 code)))