Support extern constants of any primitive type.

2021-09-15 00:01:51 -07:00
parent d0ace640a2
commit 20bc5ca7a8
7 changed files with 222 additions and 61 deletions
--- a/cranelift/isle/isle_examples/test4.isle
+++ b/cranelift/isle/isle_examples/test4.isle
@@ -7,6 +7,9 @@
 (extern extractor Ext1 ext1)
 (extern extractor Ext2 ext2)

+(extern const $A u32)
+(extern const $B u32)
+
 (decl C (bool) A)
 (extern constructor C c)

@@ -32,3 +35,8 @@
 (rule
  (Lower2 (Opcode.C))
  (MachInst.F))
+
+(decl F (Opcode) u32)
+(rule
+ (F _)
+ $B)