[PATCH] D76958: [test-suite] Add support for Hexagon

[Brian Cain via Phabricator via llvm-commits]

bcain created this revision.
bcain added a reviewer: luismarques.
Herald added a subscriber: mgorny.

- add hexagon timer support to cycleclock
- add hexagon to DetectArchitecture
- disable MiBench, DOE-ProxyApps-C* tests currently unable to support


Repository:
  rT test-suite

https://reviews.llvm.org/D76958

Files:
  MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
  MultiSource/Benchmarks/CMakeLists.txt
  cmake/modules/DetectArchitecture.c


Index: cmake/modules/DetectArchitecture.c
===================================================================
--- cmake/modules/DetectArchitecture.c
+++ cmake/modules/DetectArchitecture.c
@@ -22,6 +22,8 @@
 const char *str = "ARCHITECTURE IS XCore";
 #elif defined(__i386__) || defined(__x86_64__)
 const char *str = "ARCHITECTURE IS x86";
+#elif defined(__hexagon__)
+const char *str = "ARCHITECTURE IS Hexagon";
 #endif
 
 int main(int argc, char **argv) {
Index: MultiSource/Benchmarks/CMakeLists.txt
===================================================================
--- MultiSource/Benchmarks/CMakeLists.txt
+++ MultiSource/Benchmarks/CMakeLists.txt
@@ -6,7 +6,6 @@
 add_subdirectory(FreeBench)
 add_subdirectory(MallocBench)
 add_subdirectory(McCat)
-add_subdirectory(MiBench)
 add_subdirectory(NPB-serial)
 add_subdirectory(Olden)
 add_subdirectory(Prolangs-C)
@@ -18,7 +17,6 @@
 add_subdirectory(mediabench)
 add_subdirectory(nbench)
 add_subdirectory(sim)
-add_subdirectory(DOE-ProxyApps-C)
 add_subdirectory(Rodinia)
 
 if((NOT "${TARGET_OS}" STREQUAL "Darwin") OR (NOT "${ARCH}" STREQUAL "ARM"))
@@ -27,7 +25,11 @@
 add_subdirectory(Prolangs-C++)
 add_subdirectory(Bullet)
 add_subdirectory(tramp3d-v4)
-add_subdirectory(DOE-ProxyApps-C++)
+if(NOT "${ARCH}" STREQUAL "Hexagon")
+  add_subdirectory(DOE-ProxyApps-C++)
+  add_subdirectory(DOE-ProxyApps-C)
+  add_subdirectory(MiBench)
+endif()
 if(NOT "${ARCH}" STREQUAL "XCore")
   add_subdirectory(7zip)
   add_subdirectory(PAQ8p)
Index: MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
===================================================================
--- MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
+++ MicroBenchmarks/libs/benchmark-1.3.0/src/cycleclock.h
@@ -82,6 +82,15 @@
   uint64_t low, high;
   __asm__ volatile("rdtsc" : "=a"(low), "=d"(high));
   return (high << 32) | low;
+#elif defined(__hexagon__)
+  uint64_t  retv;
+
+  asm volatile ("r0=#0x52; trap0(#0); %0=r1:0;"
+         :"=r"(retv)        /* output */
+         :                  /* no inputs */
+         :"r0", "r1"      /* clobbered register */
+         );
+  return(retv);
 #elif defined(__powerpc__) || defined(__ppc__)
   // This returns a time-base, which is not always precisely a cycle-count.
   int64_t tbl, tbu0, tbu1;


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