From: Hal Finkel <hfinkel@anl.gov>
Date: Tue, 6 Jan 2015 23:06:41 +0000 (+0000)
Subject: [PowerPC] Add support for -mcmpb
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=31d9c8d0e44b388babaf66caaa9734179fdaca32;p=clang

[PowerPC] Add support for -mcmpb

In r225106, support for the CMPB instruction was added to the PowerPC backend.
This adds the associated GCC-compatible feature flag.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@225312 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 4cc3f64dde..c6517d15da 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -1204,6 +1204,8 @@ def mno_power8_vector : Flag<["-"], "mno-power8-vector">,
     Group<m_ppc_Features_Group>;
 def mfprnd : Flag<["-"], "mfprnd">, Group<m_ppc_Features_Group>;
 def mno_fprnd : Flag<["-"], "mno-fprnd">, Group<m_ppc_Features_Group>;
+def mcmpb : Flag<["-"], "mcmpb">, Group<m_ppc_Features_Group>;
+def mno_cmpb : Flag<["-"], "mno-cmpb">, Group<m_ppc_Features_Group>;
 def mmfcrf : Flag<["-"], "mmfcrf">, Group<m_ppc_Features_Group>;
 def mno_mfcrf : Flag<["-"], "mno-mfcrf">, Group<m_ppc_Features_Group>;
 def mpopcntd : Flag<["-"], "mpopcntd">, Group<m_ppc_Features_Group>;
diff --git a/test/Driver/ppc-features.cpp b/test/Driver/ppc-features.cpp
index c62f5b9697..f7cc879f39 100644
--- a/test/Driver/ppc-features.cpp
+++ b/test/Driver/ppc-features.cpp
@@ -89,6 +89,12 @@
 // RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-fprnd -mfprnd -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-FPRND %s
 // CHECK-FPRND: "-target-feature" "+fprnd"
 
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-cmpb -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOCMPB %s
+// CHECK-NOCMPB: "-target-feature" "-cmpb"
+
+// RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-cmpb -mcmpb -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-CMPB %s
+// CHECK-CMPB: "-target-feature" "+cmpb"
+
 // RUN: %clang -target powerpc64-unknown-linux-gnu %s -mno-vsx -### -o %t.o 2>&1 | FileCheck -check-prefix=CHECK-NOVSX %s
 // CHECK-NOVSX: "-target-feature" "-vsx"