[flang-commits] [flang] 20f72d1 - Revert "[flang] arm build fix" (#124569)

[via flang-commits]

Author: vdonaldson
Date: 2025-01-27T10:38:42-05:00
New Revision: 20f72d19fc58a394df765d407d9008a381e02b91

URL: https://github.com/llvm/llvm-project/commit/20f72d19fc58a394df765d407d9008a381e02b91
DIFF: https://github.com/llvm/llvm-project/commit/20f72d19fc58a394df765d407d9008a381e02b91.diff

LOG: Revert "[flang] arm build fix" (#124569)

Reverts llvm/llvm-project#124562

Added: 
    

Modified: 
    flang/runtime/exceptions.cpp

Removed: 
    


################################################################################
diff  --git a/flang/runtime/exceptions.cpp b/flang/runtime/exceptions.cpp
index 4ea11aa6ee8fc0..7fca0c431f8cd0 100644
--- a/flang/runtime/exceptions.cpp
+++ b/flang/runtime/exceptions.cpp
@@ -108,7 +108,7 @@ bool RTNAME(GetUnderflowMode)(void) {
   return _MM_GET_FLUSH_ZERO_MODE() == _MM_FLUSH_ZERO_OFF;
 #elif defined(_FPU_GETCW)
   uint32_t fpcr;
-  __asm__ __volatile__("mrs    %w0, fpcr" : "=r"(fpcr));
+  _FPU_GETCW(fpcr);
   return (fpcr & _FPU_FPCR_FZ_MASK_) != _FPU_FPCR_FZ_MASK_;
 #else
   return false;
@@ -119,13 +119,13 @@ void RTNAME(SetUnderflowMode)(bool flag) {
   _MM_SET_FLUSH_ZERO_MODE(flag ? _MM_FLUSH_ZERO_OFF : _MM_FLUSH_ZERO_ON);
 #elif defined(_FPU_GETCW)
   uint32_t fpcr;
-  __asm__ __volatile__("mrs    %w0, fpcr" : "=r"(fpcr));
+  _FPU_GETCW(fpcr);
   if (flag) {
     fpcr &= ~_FPU_FPCR_FZ_MASK_;
   } else {
     fpcr |= _FPU_FPCR_FZ_MASK_;
   }
-  __asm__ __volatile__("msr    fpcr, %w0" : : "r"(fpcr));
+  _FPU_SETCW(fpcr);
 #endif
 }