diff options
| -rw-r--r-- | darn.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -16,8 +16,10 @@ // Inline assembler available in GCC 3.2 or above. For practical
// purposes we check for GCC 4.0 or above. GCC imposters claim
-// to be GCC 4.2.1 so it will capture them, too.
-#if (__GNUC__ >= 4) || defined(__IBM_GCC_ASM)
+// to be GCC 4.2.1 so it will capture them, too. We exclude the
+// Apple machines because they are not Power9 and use a slightly
+// different syntax in their assembler.
+#if ((__GNUC__ >= 4) || defined(__IBM_GCC_ASM)) && !defined(__APPLE__)
# define GCC_DARN_ASM_AVAILABLE 1
#endif
@@ -60,7 +62,12 @@ inline void DARN32(void* output) // This is probably going to break some platforms.
// We will deal with them as we encounter them.
*ptr = __builtin_darn_32();
+#elif defined(__APPLE__)
+ // Nop. Apple G4 and G5 machines are too old. They will
+ // avoid this code path because HasPower9() returns false.
+ CRYPTOPP_ASSERT(0);
#else
+ // Catch other compile breaks
int XXX[-1];
#endif
}
@@ -97,7 +104,12 @@ inline void DARN64(void* output) // This is probably going to break some platforms.
// We will deal with them as we encounter them.
*ptr = __builtin_darn();
+#elif defined(__APPLE__)
+ // Nop. Apple G4 and G5 machines are too old. They will
+ // avoid this code path because HasPower9() returns false.
+ CRYPTOPP_ASSERT(0);
#else
+ // Catch other compile breaks
int XXX[-1];
#endif
}
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