[llvm-commits] [llvm-gcc-4.2] r66438 - /llvm-gcc-4.2/trunk/gcc/config/arm/arm.h

[Evan Cheng]

Author: evancheng
Date: Mon Mar  9 15:26:59 2009
New Revision: 66438

URL: http://llvm.org/viewvc/llvm-project?rev=66438&view=rev
Log:
Encode arm arch version in thumb triplets as well.

Modified:
    llvm-gcc-4.2/trunk/gcc/config/arm/arm.h

Modified: llvm-gcc-4.2/trunk/gcc/config/arm/arm.h
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/arm/arm.h?rev=66438&r1=66437&r2=66438&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/arm/arm.h (original)
+++ llvm-gcc-4.2/trunk/gcc/config/arm/arm.h Mon Mar  9 15:26:59 2009
@@ -2949,8 +2949,22 @@
     } \
   }
 
-#define LLVM_OVERRIDE_TARGET_ARCH() \
-  (TARGET_THUMB ? "thumb" : "")
+/* Encode arm / thumb modes and arm subversion number in the triplet. e.g.
+ * armv6-apple-darwin, thumbv5-apple-darwin. FIXME: Replace thumb triplets
+ * with function notes.
+ */
+#define LLVM_OVERRIDE_TARGET_ARCH()                                       \
+  (TARGET_THUMB                                                           \
+   ? (arm_arch6                                                           \
+      ? "thumbv6" : (arm_arch5e                                           \
+                     ? "thumbv5e" : (arm_arch5                            \
+                                     ? "thumbv5" : (arm_arch4t            \
+                                                    ? "thumbv4t" : "")))) \
+   : (arm_arch6                                                           \
+      ? "armv6"   : (arm_arch5e                                           \
+                     ? "armv5e"   : (arm_arch5                            \
+                                     ? "armv5"   : (arm_arch4t            \
+                                                    ? "armv4t" : "")))))
 
 #define LLVM_SET_MACHINE_OPTIONS(argvec)               \
   if (TARGET_SOFT_FLOAT)                               \