[Lldb-commits] [PATCH] Don't require AVX registers if the target CPU doesn't have them

[Vince Harron]

Asserting the presence/absence of AVX registers based on target capabilities


http://reviews.llvm.org/D8189

Files:
  test/tools/lldb-server/TestLldbGdbServer.py

Index: test/tools/lldb-server/TestLldbGdbServer.py
===================================================================
--- test/tools/lldb-server/TestLldbGdbServer.py
+++ test/tools/lldb-server/TestLldbGdbServer.py
@@ -461,7 +461,20 @@
         self.buildDwarf()
         self.qRegisterInfo_contains_at_least_one_register_set()
 
-    def qRegisterInfo_contains_avx_registers_on_linux_x86_64(self):
+    def targetHasAVX(self):
+        # Need to do something different for non-Linux/Android targets
+        if lldb.remote_platform:
+            self.runCmd('platform get-file "/proc/cpuinfo" "cpuinfo"')
+            cpuinfo_path = "cpuinfo"
+        else:
+            cpuinfo_path = "/proc/cpuinfo"
+
+        f = open(cpuinfo_path, 'r')
+        cpuinfo = f.read()
+        f.close()
+        return " avx " in cpuinfo
+
+    def qRegisterInfo_contains_avx_registers(self):
         server = self.connect_to_debug_monitor()
         self.assertIsNotNone(server)
 
@@ -482,18 +495,14 @@
 
         # Collect all generics found.
         register_sets = { reg_info['set']:1 for reg_info in reg_infos if 'set' in reg_info }
-        self.assertTrue("Advanced Vector Extensions" in register_sets)
+        self.assertEquals(self.targetHasAVX(), "Advanced Vector Extensions" in register_sets)
 
     @llgs_test
     @dwarf_test
-    def test_qRegisterInfo_contains_avx_registers_on_linux_x86_64_llgs_dwarf(self):
-        # Skip this test if not Linux x86_64.
-        if platform.system() != "Linux" or platform.processor() != "x86_64":
-            self.skipTest("linux x86_64 test")
-
+    def test_qRegisterInfo_contains_avx_registers_llgs_dwarf(self):
         self.init_llgs_test()
         self.buildDwarf()
-        self.qRegisterInfo_contains_avx_registers_on_linux_x86_64()
+        self.qRegisterInfo_contains_avx_registers()
 
     def qThreadInfo_contains_thread(self):
         procs = self.prep_debug_monitor_and_inferior()

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