Merge pull request #11208 from kjbracey-arm/atomic_thumb1

Atomics: GCC fix for M23 (again)
ARMmbed · Aug 15, 2019 · 033fffe · 033fffe
2 parents f9eb870 + d31879a
commit 033fffe
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/platform/internal/mbed_atomic_impl.h b/platform/internal/mbed_atomic_impl.h
@@ -141,6 +141,7 @@ extern "C" {
 #elif defined __clang__ || defined __GNUC__
 #define DO_MBED_LOCKFREE_NEWVAL_2OP_ASM(OP, Constants, M) \
  __asm volatile ( \
+ ".syntax unified\n\t" \
  "LDREX"#M "\t%[newValue], %[value]\n\t" \
  #OP "\t%[newValue], %[arg]\n\t" \
  "STREX"#M "\t%[fail], %[newValue], %[value]\n\t" \