[PATCH] D155160: Allow immediate integer for a "p" inline asm constraint

Phoebe Wang via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Jul 13 00:53:07 PDT 2023


pengfei created this revision.
Herald added a project: All.
pengfei requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D155160

Files:
  clang/lib/Basic/Targets/X86.cpp


Index: clang/lib/Basic/Targets/X86.cpp
===================================================================
--- clang/lib/Basic/Targets/X86.cpp
+++ clang/lib/Basic/Targets/X86.cpp
@@ -1551,8 +1551,8 @@
     return std::string("{si}");
   case 'D':
     return std::string("{di}");
-  case 'p': // Keep 'p' constraint (address).
-    return std::string("p");
+  case 'p': // immediate integer or address.
+    return std::string("ip");
   case 't': // top of floating point stack.
     return std::string("{st}");
   case 'u':                        // second from top of floating point stack.


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