r294197 - [SystemZ] Provide predefined __ARCH__ and __VX__ macros

Ulrich Weigand via cfe-commits cfe-commits at lists.llvm.org
Mon Feb 6 09:04:22 PST 2017


Author: uweigand
Date: Mon Feb  6 11:04:22 2017
New Revision: 294197

URL: http://llvm.org/viewvc/llvm-project?rev=294197&view=rev
Log:
[SystemZ] Provide predefined __ARCH__ and __VX__ macros

GCC 7 will predefine two new macros on s390x:

- __ARCH__ indicates the ISA architecture level
- __VX__ indicates that the vector facility is available

This adds those macros to clang as well to ensure continued
compatibility with GCC.


Modified:
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/test/Preprocessor/predefined-arch-macros.c

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=294197&r1=294196&r2=294197&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Mon Feb  6 11:04:22 2017
@@ -7037,6 +7037,15 @@ public:
     Builder.defineMacro("__zarch__");
     Builder.defineMacro("__LONG_DOUBLE_128__");
 
+    const std::string ISARev = llvm::StringSwitch<std::string>(CPU)
+                                   .Cases("arch8", "z10", "8")
+                                   .Cases("arch9", "z196", "9")
+                                   .Cases("arch10", "zEC12", "10")
+                                   .Cases("arch11", "z13", "11")
+                                   .Default("");
+    if (!ISARev.empty())
+      Builder.defineMacro("__ARCH__", ISARev);
+
     Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
     Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
     Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
@@ -7044,6 +7053,8 @@ public:
 
     if (HasTransactionalExecution)
       Builder.defineMacro("__HTM__");
+    if (HasVector)
+      Builder.defineMacro("__VX__");
     if (Opts.ZVector)
       Builder.defineMacro("__VEC__", "10301");
   }

Modified: cfe/trunk/test/Preprocessor/predefined-arch-macros.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/predefined-arch-macros.c?rev=294197&r1=294196&r2=294197&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/predefined-arch-macros.c (original)
+++ cfe/trunk/test/Preprocessor/predefined-arch-macros.c Mon Feb  6 11:04:22 2017
@@ -2035,35 +2035,76 @@
 
 // Begin SystemZ/GCC/Linux tests ----------------
 //
+// RUN: %clang -march=arch8 -E -dM %s -o - 2>&1 \
+// RUN:     -target s390x-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH8
 // RUN: %clang -march=z10 -E -dM %s -o - 2>&1 \
 // RUN:     -target s390x-unknown-linux \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_Z10
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH8
 //
-// CHECK_SYSTEMZ_Z10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
-// CHECK_SYSTEMZ_Z10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
-// CHECK_SYSTEMZ_Z10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
-// CHECK_SYSTEMZ_Z10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
-// CHECK_SYSTEMZ_Z10: #define __LONG_DOUBLE_128__ 1
-// CHECK_SYSTEMZ_Z10: #define __s390__ 1
-// CHECK_SYSTEMZ_Z10: #define __s390x__ 1
-// CHECK_SYSTEMZ_Z10: #define __zarch__ 1
+// CHECK_SYSTEMZ_ARCH8: #define __ARCH__ 8
+// CHECK_SYSTEMZ_ARCH8: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// CHECK_SYSTEMZ_ARCH8: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// CHECK_SYSTEMZ_ARCH8: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// CHECK_SYSTEMZ_ARCH8: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
+// CHECK_SYSTEMZ_ARCH8: #define __LONG_DOUBLE_128__ 1
+// CHECK_SYSTEMZ_ARCH8: #define __s390__ 1
+// CHECK_SYSTEMZ_ARCH8: #define __s390x__ 1
+// CHECK_SYSTEMZ_ARCH8: #define __zarch__ 1
 //
-// RUN: %clang -march=zEC12 -E -dM %s -o - 2>&1 \
+// RUN: %clang -march=arch9 -E -dM %s -o - 2>&1 \
 // RUN:     -target s390x-unknown-linux \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ZEC12
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH9
+// RUN: %clang -march=z196 -E -dM %s -o - 2>&1 \
+// RUN:     -target s390x-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH9
+//
+// CHECK_SYSTEMZ_ARCH9: #define __ARCH__ 9
+// CHECK_SYSTEMZ_ARCH9: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// CHECK_SYSTEMZ_ARCH9: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// CHECK_SYSTEMZ_ARCH9: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// CHECK_SYSTEMZ_ARCH9: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
+// CHECK_SYSTEMZ_ARCH9: #define __LONG_DOUBLE_128__ 1
+// CHECK_SYSTEMZ_ARCH9: #define __s390__ 1
+// CHECK_SYSTEMZ_ARCH9: #define __s390x__ 1
+// CHECK_SYSTEMZ_ARCH9: #define __zarch__ 1
+//
 // RUN: %clang -march=arch10 -E -dM %s -o - 2>&1 \
 // RUN:     -target s390x-unknown-linux \
-// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ZEC12
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH10
+// RUN: %clang -march=zEC12 -E -dM %s -o - 2>&1 \
+// RUN:     -target s390x-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH10
 //
-// CHECK_SYSTEMZ_ZEC12: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
-// CHECK_SYSTEMZ_ZEC12: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
-// CHECK_SYSTEMZ_ZEC12: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
-// CHECK_SYSTEMZ_ZEC12: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
-// CHECK_SYSTEMZ_ZEC12: #define __HTM__ 1
-// CHECK_SYSTEMZ_ZEC12: #define __LONG_DOUBLE_128__ 1
-// CHECK_SYSTEMZ_ZEC12: #define __s390__ 1
-// CHECK_SYSTEMZ_ZEC12: #define __s390x__ 1
-// CHECK_SYSTEMZ_ZEC12: #define __zarch__ 1
+// CHECK_SYSTEMZ_ARCH10: #define __ARCH__ 10
+// CHECK_SYSTEMZ_ARCH10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// CHECK_SYSTEMZ_ARCH10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// CHECK_SYSTEMZ_ARCH10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// CHECK_SYSTEMZ_ARCH10: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
+// CHECK_SYSTEMZ_ARCH10: #define __HTM__ 1
+// CHECK_SYSTEMZ_ARCH10: #define __LONG_DOUBLE_128__ 1
+// CHECK_SYSTEMZ_ARCH10: #define __s390__ 1
+// CHECK_SYSTEMZ_ARCH10: #define __s390x__ 1
+// CHECK_SYSTEMZ_ARCH10: #define __zarch__ 1
+//
+// RUN: %clang -march=arch11 -E -dM %s -o - 2>&1 \
+// RUN:     -target s390x-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH11
+// RUN: %clang -march=z13 -E -dM %s -o - 2>&1 \
+// RUN:     -target s390x-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ARCH11
+//
+// CHECK_SYSTEMZ_ARCH11: #define __ARCH__ 11
+// CHECK_SYSTEMZ_ARCH11: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+// CHECK_SYSTEMZ_ARCH11: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+// CHECK_SYSTEMZ_ARCH11: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+// CHECK_SYSTEMZ_ARCH11: #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
+// CHECK_SYSTEMZ_ARCH11: #define __HTM__ 1
+// CHECK_SYSTEMZ_ARCH11: #define __LONG_DOUBLE_128__ 1
+// CHECK_SYSTEMZ_ARCH11: #define __VX__ 1
+// CHECK_SYSTEMZ_ARCH11: #define __s390__ 1
+// CHECK_SYSTEMZ_ARCH11: #define __s390x__ 1
+// CHECK_SYSTEMZ_ARCH11: #define __zarch__ 1
 //
 // RUN: %clang -mhtm -E -dM %s -o - 2>&1 \
 // RUN:     -target s390x-unknown-linux \
@@ -2071,6 +2112,12 @@
 //
 // CHECK_SYSTEMZ_HTM: #define __HTM__ 1
 //
+// RUN: %clang -mvx -E -dM %s -o - 2>&1 \
+// RUN:     -target s390x-unknown-linux \
+// RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_VX
+//
+// CHECK_SYSTEMZ_VX: #define __VX__ 1
+//
 // RUN: %clang -fzvector -E -dM %s -o - 2>&1 \
 // RUN:     -target s390x-unknown-linux \
 // RUN:   | FileCheck -match-full-lines %s -check-prefix=CHECK_SYSTEMZ_ZVECTOR




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