ARMTargetParser: Make BSD Thumb/BE armv6 work

[oota-llvm.git] / unittests / ADT / TripleTest.cpp

diff --git a/unittests/ADT/TripleTest.cpp b/unittests/ADT/TripleTest.cpp
index 96050374221855400025de7307b4661bd1707a63..23a9128a8f27233507d5a38eb328a09246f3bf3b 100644 (file)
--- a/unittests/ADT/TripleTest.cpp
+++ b/unittests/ADT/TripleTest.cpp
@@ -688,22 +688,184 @@ TEST(TripleTest, NormalizeWindows) {
 }
 
 TEST(TripleTest, getARMCPUForArch) {
+  // Standard ARM Architectures.
+  {
+    llvm::Triple Triple("armv4-unknown-eabi");
+    EXPECT_STREQ("strongarm", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv4t-unknown-eabi");
+    EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv5-unknown-eabi");
+    EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv5t-unknown-eabi");
+    EXPECT_STREQ("arm10tdmi", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv5e-unknown-eabi");
+    EXPECT_STREQ("arm1022e", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv5tej-unknown-eabi");
+    EXPECT_STREQ("arm926ej-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv6-unknown-eabi");
+    EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv6j-unknown-eabi");
+    EXPECT_STREQ("arm1136j-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv6k-unknown-eabi");
+    EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv6zk-unknown-eabi");
+    EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv6t2-unknown-eabi");
+    EXPECT_STREQ("arm1156t2-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv6m-unknown-eabi");
+    EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7-unknown-eabi");
+    EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7a-unknown-eabi");
+    EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7m-unknown-eabi");
+    EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7r-unknown-eabi");
+    EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7r-unknown-eabi");
+    EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7r-unknown-eabi");
+    EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7r-unknown-eabi");
+    EXPECT_STREQ("cortex-r4", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv8a-unknown-eabi");
+    EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv8.1a-unknown-eabi");
+    EXPECT_STREQ("generic", Triple.getARMCPUForArch());
+  }
+  // Non-synonym names, using -march style, not default arch.
+  {
+    llvm::Triple Triple("arm");
+    EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch("armv7-a"));
+  }
+  {
+    llvm::Triple Triple("arm");
+    EXPECT_STREQ("cortex-m3", Triple.getARMCPUForArch("armv7-m"));
+  }
+  {
+    llvm::Triple Triple("arm");
+    EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8"));
+  }
+  {
+    llvm::Triple Triple("arm");
+    EXPECT_STREQ("cortex-a53", Triple.getARMCPUForArch("armv8-a"));
+  }
+  // Platform specific defaults.
+  {
+    llvm::Triple Triple("arm--nacl");
+    EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
+  }
   {
     llvm::Triple Triple("armv6-unknown-freebsd");
     EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
   }
+  {
+    llvm::Triple Triple("thumbv6-unknown-freebsd");
+    EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armebv6-unknown-freebsd");
+    EXPECT_STREQ("arm1176jzf-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("arm--win32");
+    EXPECT_STREQ("cortex-a9", Triple.getARMCPUForArch());
+  }
+  // Some alternative architectures
+  {
+    llvm::Triple Triple("xscale-unknown-eabi");
+    EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("iwmmxt-unknown-eabi");
+    EXPECT_STREQ("iwmmxt", Triple.getARMCPUForArch());
+  }
   {
     llvm::Triple Triple("armv7s-apple-ios7");
     EXPECT_STREQ("swift", Triple.getARMCPUForArch());
   }
   {
-    llvm::Triple Triple("armv7-apple-ios7");
+    llvm::Triple Triple("armv7em-apple-ios7");
+    EXPECT_STREQ("cortex-m4", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv7l-linux-gnueabihf");
     EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch());
-    EXPECT_STREQ("swift", Triple.getARMCPUForArch("armv7s"));
   }
   {
-    llvm::Triple Triple("arm--nacl");
-    EXPECT_STREQ("cortex-a8", Triple.getARMCPUForArch("arm"));
+    llvm::Triple Triple("armv6sm-apple-ios7");
+    EXPECT_STREQ("cortex-m0", Triple.getARMCPUForArch());
+  }
+  // armeb is permitted, but armebeb is not
+  {
+    llvm::Triple Triple("armeb-none-eabi");
+    EXPECT_STREQ("arm7tdmi", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armebeb-none-eabi");
+    EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armebv6eb-none-eabi");
+    EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
+  }
+  // armebv6 and armv6eb are permitted, but armebv6eb is not
+  {
+    llvm::Triple Triple("armebv6-non-eabi");
+    EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armv6eb-none-eabi");
+    EXPECT_STREQ("arm1136jf-s", Triple.getARMCPUForArch());
+  }
+  // xscaleeb is permitted, but armebxscale is not
+  {
+    llvm::Triple Triple("xscaleeb-none-eabi");
+    EXPECT_STREQ("xscale", Triple.getARMCPUForArch());
+  }
+  {
+    llvm::Triple Triple("armebxscale-none-eabi");
+    EXPECT_EQ(nullptr, Triple.getARMCPUForArch());
   }
 }
 
@@ -724,4 +886,89 @@ TEST(TripleTest, NormalizeARM) {
   EXPECT_EQ(Triple::armeb, T.getArch());
 }
 
+TEST(TripleTest, ParseARMArch) {
+  // ARM
+  {
+    Triple T = Triple("arm");
+    EXPECT_EQ(Triple::arm, T.getArch());
+  }
+  {
+    Triple T = Triple("armv6t2");
+    EXPECT_EQ(Triple::arm, T.getArch());
+  }
+  {
+    Triple T = Triple("armv8");
+    EXPECT_EQ(Triple::arm, T.getArch());
+  }
+  {
+    Triple T = Triple("armeb");
+    EXPECT_EQ(Triple::armeb, T.getArch());
+  }
+  {
+    Triple T = Triple("armv5eb");
+    EXPECT_EQ(Triple::armeb, T.getArch());
+  }
+  {
+    Triple T = Triple("armebv7m");
+    EXPECT_EQ(Triple::armeb, T.getArch());
+  }
+  {
+    Triple T = Triple("armv7eb");
+    EXPECT_EQ(Triple::armeb, T.getArch());
+  }
+  // THUMB
+  {
+    Triple T = Triple("thumb");
+    EXPECT_EQ(Triple::thumb, T.getArch());
+  }
+  {
+    Triple T = Triple("thumbv7a");
+    EXPECT_EQ(Triple::thumb, T.getArch());
+  }
+  {
+    Triple T = Triple("thumbeb");
+    EXPECT_EQ(Triple::thumbeb, T.getArch());
+  }
+  {
+    Triple T = Triple("thumbv4teb");
+    EXPECT_EQ(Triple::thumbeb, T.getArch());
+  }
+  {
+    Triple T = Triple("thumbebv7");
+    EXPECT_EQ(Triple::thumbeb, T.getArch());
+  }
+  {
+    Triple T = Triple("armv6m");
+    EXPECT_EQ(Triple::thumb, T.getArch());
+  }
+  {
+    Triple T = Triple("thumbv2");
+    EXPECT_EQ(Triple::UnknownArch, T.getArch());
+  }
+  {
+    Triple T = Triple("thumbebv6eb");
+    EXPECT_EQ(Triple::UnknownArch, T.getArch());
+  }
+  // AARCH64
+  {
+    Triple T = Triple("arm64");
+    EXPECT_EQ(Triple::aarch64, T.getArch());
+  }
+  {
+    Triple T = Triple("aarch64");
+    EXPECT_EQ(Triple::aarch64, T.getArch());
+  }
+  {
+    Triple T = Triple("aarch64_be");
+    EXPECT_EQ(Triple::aarch64_be, T.getArch());
+  }
+  {
+    Triple T = Triple("aarch64be");
+    EXPECT_EQ(Triple::UnknownArch, T.getArch());
+  }
+  {
+    Triple T = Triple("arm64be");
+    EXPECT_EQ(Triple::UnknownArch, T.getArch());
+  }
+}
 } // end anonymous namespace