r294413 - [X86] Add -mmovbe/-mno-movbe command line options to match gcc.

[Craig Topper via cfe-commits]

Author: ctopper
Date: Wed Feb  8 01:13:19 2017
New Revision: 294413

URL: http://llvm.org/viewvc/llvm-project?rev=294413&view=rev
Log:
[X86] Add -mmovbe/-mno-movbe command line options to match gcc.

Modified:
    cfe/trunk/include/clang/Driver/Options.td
    cfe/trunk/test/Driver/x86-target-features.c

Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=294413&r1=294412&r2=294413&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Wed Feb  8 01:13:19 2017
@@ -1716,6 +1716,7 @@ def mno_xsaves : Flag<["-"], "mno-xsaves
 def mno_mwaitx : Flag<["-"], "mno-mwaitx">, Group<m_x86_Features_Group>;
 def mno_pku : Flag<["-"], "mno-pku">, Group<m_x86_Features_Group>;
 def mno_clflushopt : Flag<["-"], "mno-clflushopt">, Group<m_x86_Features_Group>;
+def mno_movbe : Flag<["-"], "mno-movbe">, Group<m_x86_Features_Group>;
 
 def munaligned_access : Flag<["-"], "munaligned-access">, Group<m_arm_Features_Group>,
   HelpText<"Allow memory accesses to be unaligned (AArch32/AArch64 only)">;
@@ -1909,6 +1910,7 @@ def mxsavec : Flag<["-"], "mxsavec">, Gr
 def mxsaves : Flag<["-"], "mxsaves">, Group<m_x86_Features_Group>;
 def mmwaitx : Flag<["-"], "mmwaitx">, Group<m_x86_Features_Group>;
 def mclflushopt : Flag<["-"], "mclflushopt">, Group<m_x86_Features_Group>;
+def mmovbe : Flag<["-"], "mmovbe">, Group<m_x86_Features_Group>;
 def mips16 : Flag<["-"], "mips16">, Group<m_Group>;
 def mno_mips16 : Flag<["-"], "mno-mips16">, Group<m_Group>;
 def mmicromips : Flag<["-"], "mmicromips">, Group<m_Group>;

Modified: cfe/trunk/test/Driver/x86-target-features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/x86-target-features.c?rev=294413&r1=294412&r2=294413&view=diff
==============================================================================
--- cfe/trunk/test/Driver/x86-target-features.c (original)
+++ cfe/trunk/test/Driver/x86-target-features.c Wed Feb  8 01:13:19 2017
@@ -54,3 +54,8 @@
 // RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-clflushopt %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-CLFLUSHOPT %s
 // CLFLUSHOPT: "-target-feature" "+clflushopt"
 // NO-CLFLUSHOPT: "-target-feature" "-clflushopt"
+
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mmovbe %s -### -o %t.o 2>&1 | FileCheck -check-prefix=MOVBE %s
+// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-movbe %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-MOVBE %s
+// MOVBE: "-target-feature" "+movbe"
+// NO-MOVBE: "-target-feature" "-movbe"