Changeset 98cf828

Timestamp:

Aug 31, 2020, 7:03:11 AM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

8ec4a52

Parents:

b26144d

Message:

update ARM architecture code

File:

• libcfa/src/bits/defs.hfa (modified) (3 diffs)

libcfa/src/bits/defs.hfa

@@ -10 +10 @@
 // Created On       : Thu Nov  9 13:24:10 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Aug 13 22:00:23 2020
-// Update Count     : 19
+// Last Modified On : Wed Aug 26 16:22:32 2020
+// Update Count     : 20
 //
 
@@ -49 +49 @@
 
 static inline long long int rdtscl(void) {
-        #if defined( __aarch64__ )
+        #if defined( __i386 ) || defined( __x86_64 )
+        unsigned int lo, hi;
+        __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
+        return ( (unsigned long long)lo)|( ((unsigned long long)hi)<<32 );
+        #elif defined( __aarch64__ ) || defined( __arm__ )
         // https://github.com/google/benchmark/blob/v1.1.0/src/cycleclock.h#L116
         long long int virtual_timer_value;
@@ -55 +59 @@
         return virtual_timer_value;
         #else
-        unsigned int lo, hi;
-        __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
-        return ( (unsigned long long)lo)|( ((unsigned long long)hi)<<32 );
+                #error unsupported hardware architecture
         #endif // __ARM_ARCH
 }