covoar: Add aarch64 target

1 files changed, 100 insertions, 0 deletions

diff --git a/tester/covoar/Target_aarch64.cc b/tester/covoar/Target_aarch64.cc
new file mode 100644
index 0000000..64472d6
--- /dev/null
+++ b/tester/covoar/Target_aarch64.cc
@@ -0,0 +1,100 @@
+/*! @file Target_aarch64.cc
+ *  @brief Target_aarch64 Implementation
+ *
+ *  This file contains the implementation of the base class for
+ *  functions supporting target unique functionallity.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <rld.h>
+
+#include "Target_aarch64.h"
+
+namespace Target {
+
+  Target_aarch64::Target_aarch64( std::string targetName ):
+    TargetBase( targetName )
+  {
+    conditionalBranchInstructions.push_back("cbnz");
+    conditionalBranchInstructions.push_back("cbz");
+    conditionalBranchInstructions.push_back("tbnz");
+    conditionalBranchInstructions.push_back("tbz");
+    conditionalBranchInstructions.push_back("b.eq");
+    conditionalBranchInstructions.push_back("b.ne");
+    conditionalBranchInstructions.push_back("b.cs");
+    conditionalBranchInstructions.push_back("b.hs");
+    conditionalBranchInstructions.push_back("b.cc");
+    conditionalBranchInstructions.push_back("b.lo");
+    conditionalBranchInstructions.push_back("b.mi");
+    conditionalBranchInstructions.push_back("b.pl");
+    conditionalBranchInstructions.push_back("b.vs");
+    conditionalBranchInstructions.push_back("b.vc");
+    conditionalBranchInstructions.push_back("b.hi");
+    conditionalBranchInstructions.push_back("b.ls");
+    conditionalBranchInstructions.push_back("b.ge");
+    conditionalBranchInstructions.push_back("b.lt");
+    conditionalBranchInstructions.push_back("b.gt");
+    conditionalBranchInstructions.push_back("b.le");
+
+    conditionalBranchInstructions.sort();
+  }
+
+  Target_aarch64::~Target_aarch64()
+  {
+  }
+
+  bool Target_aarch64::isNopLine(
+    const char* const line,
+    int&              size
+  )
+  {
+    if (!strcmp( &line[strlen(line)-3], "nop")) {
+      size = 4;
+      return true;
+    }
+
+    if (!strncmp( &line[strlen(line)-6], "udf", 3)) {
+      size = 4;
+      return true;
+    }
+
+    // On ARM, there are literal tables at the end of methods.
+    // We need to avoid them.
+    if (!strncmp( &line[strlen(line)-10], ".byte", 5)) {
+      size = 1;
+      return true;
+    }
+    if (!strncmp( &line[strlen(line)-13], ".short", 6)) {
+      size = 2;
+      return true;
+    }
+    if (!strncmp( &line[strlen(line)-16], ".word", 5)) {
+      size = 4;
+      return true;
+    }
+
+    return false;
+  }
+
+  bool Target_aarch64::isBranch(
+      const char* instruction
+  )
+  {
+    throw rld::error(
+      "DETERMINE BRANCH INSTRUCTIONS FOR THIS ARCHITECTURE! -- fix me",
+      "Target_aarch64::isBranch"
+    );
+  }
+
+  TargetBase *Target_aarch64_Constructor(
+    std::string          targetName
+  )
+  {
+    return new Target_aarch64( targetName );
+  }
+
+}