[Mips] Support mips32r3, mips32r5, mips64r3, mips64r5 MIPS ISA names

The patch teaches the clang's driver to understand new MIPS ISA names,
pass appropriate options to the assembler, defines corresponding macros etc

http://reviews.llvm.org/D7737

llvm-svn: 230092

diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 434d546..b703109 100644 (file)
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -1374,6 +1374,12 @@ def mips32 : Flag<["-"], "mips32">,
 def mips32r2 : Flag<["-"], "mips32r2">,
   Alias<march_EQ>, AliasArgs<["mips32r2"]>,
   HelpText<"Equivalent to -march=mips32r2">, Flags<[HelpHidden]>;
+def mips32r3 : Flag<["-"], "mips32r3">,
+  Alias<march_EQ>, AliasArgs<["mips32r3"]>,
+  HelpText<"Equivalent to -march=mips32r3">, Flags<[HelpHidden]>;
+def mips32r5 : Flag<["-"], "mips32r5">,
+  Alias<march_EQ>, AliasArgs<["mips32r5"]>,
+  HelpText<"Equivalent to -march=mips32r5">, Flags<[HelpHidden]>;
 def mips32r6 : Flag<["-"], "mips32r6">,
   Alias<march_EQ>, AliasArgs<["mips32r6"]>,
   HelpText<"Equivalent to -march=mips32r6">, Flags<[HelpHidden]>;
@@ -1383,6 +1389,12 @@ def mips64 : Flag<["-"], "mips64">,
 def mips64r2 : Flag<["-"], "mips64r2">,
   Alias<march_EQ>, AliasArgs<["mips64r2"]>,
   HelpText<"Equivalent to -march=mips64r2">, Flags<[HelpHidden]>;
+def mips64r3 : Flag<["-"], "mips64r3">,
+  Alias<march_EQ>, AliasArgs<["mips64r3"]>,
+  HelpText<"Equivalent to -march=mips64r3">, Flags<[HelpHidden]>;
+def mips64r5 : Flag<["-"], "mips64r5">,
+  Alias<march_EQ>, AliasArgs<["mips64r5"]>,
+  HelpText<"Equivalent to -march=mips64r5">, Flags<[HelpHidden]>;
 def mips64r6 : Flag<["-"], "mips64r6">,
   Alias<march_EQ>, AliasArgs<["mips64r6"]>,
   HelpText<"Equivalent to -march=mips64r6">, Flags<[HelpHidden]>;

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index f9da2bf..c304b03 100644 (file)
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -5688,9 +5688,13 @@ public:
         .Case("mips5", true)
         .Case("mips32", IsMips32)
         .Case("mips32r2", IsMips32)
+        .Case("mips32r3", IsMips32)
+        .Case("mips32r5", IsMips32)
         .Case("mips32r6", IsMips32)
         .Case("mips64", true)
         .Case("mips64r2", true)
+        .Case("mips64r3", true)
+        .Case("mips64r5", true)
         .Case("mips64r6", true)
         .Case("octeon", true)
         .Default(false);
@@ -5953,6 +5957,10 @@ public:
       Builder.defineMacro("__mips_isa_rev", "1");
     else if (CPUStr == "mips32r2")
       Builder.defineMacro("__mips_isa_rev", "2");
+    else if (CPUStr == "mips32r3")
+      Builder.defineMacro("__mips_isa_rev", "3");
+    else if (CPUStr == "mips32r5")
+      Builder.defineMacro("__mips_isa_rev", "5");
     else if (CPUStr == "mips32r6")
       Builder.defineMacro("__mips_isa_rev", "6");
 
@@ -6102,6 +6110,10 @@ public:
       Builder.defineMacro("__mips_isa_rev", "1");
     else if (CPUStr == "mips64r2")
       Builder.defineMacro("__mips_isa_rev", "2");
+    else if (CPUStr == "mips64r3")
+      Builder.defineMacro("__mips_isa_rev", "3");
+    else if (CPUStr == "mips64r5")
+      Builder.defineMacro("__mips_isa_rev", "5");
     else if (CPUStr == "mips64r6")
       Builder.defineMacro("__mips_isa_rev", "6");
 

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index ff58fcb..a8cfe82 100644 (file)
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -5611,8 +5611,8 @@ bool mips::isFPXXDefault(const llvm::Triple &Triple, StringRef CPUName,
 
   return llvm::StringSwitch<bool>(CPUName)
              .Cases("mips2", "mips3", "mips4", "mips5", true)
-             .Cases("mips32", "mips32r2", true)
-             .Cases("mips64", "mips64r2", true)
+             .Cases("mips32", "mips32r2", "mips32r3", "mips32r5", true)
+             .Cases("mips64", "mips64r2", "mips64r3", "mips64r5", true)
              .Default(false);
 }
 

diff --git a/clang/test/Driver/mips-as.c b/clang/test/Driver/mips-as.c
index 12f1844..755ae83 100644 (file)
--- a/clang/test/Driver/mips-as.c
+++ b/clang/test/Driver/mips-as.c
@@ -98,6 +98,16 @@
 // RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32R2 %s
 // MIPS-ALIAS-32R2: as{{(.exe)?}}" "-march" "mips32r2" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB"
 //
+// RUN: %clang -target mips-linux-gnu -mips32r3 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32R3 %s
+// MIPS-ALIAS-32R3: as{{(.exe)?}}" "-march" "mips32r3" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB"
+//
+// RUN: %clang -target mips-linux-gnu -mips32r5 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32R5 %s
+// MIPS-ALIAS-32R5: as{{(.exe)?}}" "-march" "mips32r5" "-mabi" "32" "-mno-shared" "-call_nonpic" "-EB"
+//
 // RUN: %clang -target mips-linux-gnu -mips32r6 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-ALIAS-32R6 %s
@@ -113,6 +123,16 @@
 // RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64R2 %s
 // MIPS-ALIAS-64R2: as{{(.exe)?}}" "-march" "mips64r2" "-mabi" "64" "-mno-shared" "-KPIC" "-EB"
 //
+// RUN: %clang -target mips64-linux-gnu -mips64r3 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64R3 %s
+// MIPS-ALIAS-64R3: as{{(.exe)?}}" "-march" "mips64r3" "-mabi" "64" "-mno-shared" "-KPIC" "-EB"
+//
+// RUN: %clang -target mips64-linux-gnu -mips64r5 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64R5 %s
+// MIPS-ALIAS-64R5: as{{(.exe)?}}" "-march" "mips64r5" "-mabi" "64" "-mno-shared" "-KPIC" "-EB"
+//
 // RUN: %clang -target mips64-linux-gnu -mips64r6 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=MIPS-ALIAS-64R6 %s

diff --git a/clang/test/Preprocessor/init.c b/clang/test/Preprocessor/init.c
index 41fe812..4bde9e4 100644 (file)
--- a/clang/test/Preprocessor/init.c
+++ b/clang/test/Preprocessor/init.c
@@ -4264,6 +4264,24 @@
 // MIPS-ARCH-32R2:#define __mips_isa_rev 2
 //
 // RUN: %clang_cc1 -E -dM -ffreestanding -triple=mips-none-none \
+// RUN:            -target-cpu mips32r3 < /dev/null \
+// RUN:   | FileCheck -check-prefix MIPS-ARCH-32R3 %s
+//
+// MIPS-ARCH-32R3:#define _MIPS_ARCH "mips32r3"
+// MIPS-ARCH-32R3:#define _MIPS_ARCH_MIPS32R3 1
+// MIPS-ARCH-32R3:#define _MIPS_ISA _MIPS_ISA_MIPS32
+// MIPS-ARCH-32R3:#define __mips_isa_rev 3
+//
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=mips-none-none \
+// RUN:            -target-cpu mips32r5 < /dev/null \
+// RUN:   | FileCheck -check-prefix MIPS-ARCH-32R5 %s
+//
+// MIPS-ARCH-32R5:#define _MIPS_ARCH "mips32r5"
+// MIPS-ARCH-32R5:#define _MIPS_ARCH_MIPS32R5 1
+// MIPS-ARCH-32R5:#define _MIPS_ISA _MIPS_ISA_MIPS32
+// MIPS-ARCH-32R5:#define __mips_isa_rev 5
+//
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=mips-none-none \
 // RUN:            -target-cpu mips32r6 < /dev/null \
 // RUN:   | FileCheck -check-prefix MIPS-ARCH-32R6 %s
 //
@@ -4300,6 +4318,24 @@
 // MIPS-ARCH-64R2:#define __mips_isa_rev 2
 //
 // RUN: %clang_cc1 -E -dM -ffreestanding -triple=mips64-none-none \
+// RUN:            -target-cpu mips64r3 < /dev/null \
+// RUN:   | FileCheck -check-prefix MIPS-ARCH-64R3 %s
+//
+// MIPS-ARCH-64R3:#define _MIPS_ARCH "mips64r3"
+// MIPS-ARCH-64R3:#define _MIPS_ARCH_MIPS64R3 1
+// MIPS-ARCH-64R3:#define _MIPS_ISA _MIPS_ISA_MIPS64
+// MIPS-ARCH-64R3:#define __mips_isa_rev 3
+//
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=mips64-none-none \
+// RUN:            -target-cpu mips64r5 < /dev/null \
+// RUN:   | FileCheck -check-prefix MIPS-ARCH-64R5 %s
+//
+// MIPS-ARCH-64R5:#define _MIPS_ARCH "mips64r5"
+// MIPS-ARCH-64R5:#define _MIPS_ARCH_MIPS64R5 1
+// MIPS-ARCH-64R5:#define _MIPS_ISA _MIPS_ISA_MIPS64
+// MIPS-ARCH-64R5:#define __mips_isa_rev 5
+//
+// RUN: %clang_cc1 -E -dM -ffreestanding -triple=mips64-none-none \
 // RUN:            -target-cpu mips64r6 < /dev/null \
 // RUN:   | FileCheck -check-prefix MIPS-ARCH-64R6 %s
 //