Introduce globalsym_addr.

This is an instruction used in legalization of GlobalVarData::Sym global variables.
2017-10-30 10:02:29 -07:00
parent cb805f704d
commit 9c54c3fff0
11 changed files with 96 additions and 9 deletions
--- a/lib/cretonne/meta/base/instructions.py
+++ b/lib/cretonne/meta/base/instructions.py
@@ -389,6 +389,14 @@ global_addr = Instruction(
        """,
        ins=GV, outs=addr)

+# A specialized form of global_addr instructions that only handles
+# symbolic names.
+globalsym_addr = Instruction(
+        'globalsym_addr', r"""
+        Compute the address of global variable GV, which is a symbolic name.
+        """,
+        ins=GV, outs=addr)
+
 #
 # WebAssembly bounds-checked heap accesses.
 #