[libc-commits] [PATCH] D106386: [libc] Exclude few unused bits from x86 state for Windows

[Hedin García via Phabricator via libc-commits]

hedingarcia updated this revision to Diff 360234.
hedingarcia added a comment.

Change macro directives to only evaluate if __WIN32 is undefined.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106386/new/

https://reviews.llvm.org/D106386

Files:
  libc/utils/FPUtil/x86_64/FEnv.h


Index: libc/utils/FPUtil/x86_64/FEnv.h
===================================================================
--- libc/utils/FPUtil/x86_64/FEnv.h
+++ libc/utils/FPUtil/x86_64/FEnv.h
@@ -91,12 +91,16 @@
   uint16_t StatusWord;
   uint16_t Unused2;
   // TODO: Elaborate the remaining 20 bytes as required.
+#if !(defined(_WIN32))
   uint32_t _[5];
+#endif
 };
 
 struct FPState {
   X87StateDescriptor X87Status;
+#if !(defined(_WIN32))
   uint32_t MXCSR;
+#endif
 };
 
 static_assert(
@@ -346,6 +350,7 @@
   return 0;
 }
 
+#if !(defined(_WIN32))
 static inline int getEnv(fenv_t *envp) {
   internal::FPState *state = reinterpret_cast<internal::FPState *>(envp);
   internal::getX87StateDescriptor(state->X87Status);
@@ -360,6 +365,7 @@
   internal::writeMXCSR(state->MXCSR);
   return 0;
 }
+#endif
 
 } // namespace fputil
 } // namespace __llvm_libc


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