From: Scott Douglass <sdouglass@arm.com>
Date: Mon, 23 Mar 2015 10:54:24 +0000 (+0000)
Subject: handle armeb/thumb/thumbeb consistently in gnutools::Assemble::ConstructJob
X-Git-Tag: llvmorg-3.7.0-rc1~8610
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3205f521985dc6c53c3d1db0eb5b164fff85156c;p=platform%2Fupstream%2Fllvm.git

handle armeb/thumb/thumbeb consistently in gnutools::Assemble::ConstructJob

Differential Revision: http://reviews.llvm.org/D8196

llvm-svn: 232940
---

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 5a07b1a..4113472 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -7303,15 +7303,20 @@ void gnutools::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
   case llvm::Triple::armeb:
   case llvm::Triple::thumb:
   case llvm::Triple::thumbeb: {
-    StringRef MArch = getToolChain().getArchName();
-    if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a")
+    const llvm::Triple &Triple = getToolChain().getTriple();
+    switch (Triple.getSubArch()) {
+    case llvm::Triple::ARMSubArch_v7:
       CmdArgs.push_back("-mfpu=neon");
-    if (MArch == "armv8" || MArch == "armv8a" || MArch == "armv8-a" ||
-        MArch == "armebv8" || MArch == "armebv8a" || MArch == "armebv8-a")
+      break;
+    case llvm::Triple::ARMSubArch_v8:
       CmdArgs.push_back("-mfpu=crypto-neon-fp-armv8");
+      break;
+    default:
+      break;
+    }
 
     StringRef ARMFloatABI = tools::arm::getARMFloatABI(
-        getToolChain().getDriver(), Args, getToolChain().getTriple());
+        getToolChain().getDriver(), Args, Triple);
     CmdArgs.push_back(Args.MakeArgString("-mfloat-abi=" + ARMFloatABI));
 
     Args.AddLastArg(CmdArgs, options::OPT_march_EQ);
diff --git a/clang/test/Driver/linux-as.c b/clang/test/Driver/linux-as.c
index 05c7fa7..db76027 100644
--- a/clang/test/Driver/linux-as.c
+++ b/clang/test/Driver/linux-as.c
@@ -25,16 +25,61 @@
 // RUN:   | FileCheck -check-prefix=CHECK-ARM-ALL %s
 // CHECK-ARM-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=armv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
 //
+// RUN: %clang -target arm-linux -mcpu=cortex-a8 -mfpu=neon -march=armebv7-a -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-ARMEB-ALL %s
+// CHECK-ARMEB-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=armebv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+//
+// RUN: %clang -target thumb-linux -mcpu=cortex-a8 -mfpu=neon -march=thumbv7-a -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-THUMB-ALL %s
+// CHECK-THUMB-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=thumbv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+//
+// RUN: %clang -target thumb-linux -mcpu=cortex-a8 -mfpu=neon -march=thumbebv7-a -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-THUMBEB-ALL %s
+// CHECK-THUMBEB-ALL: as{{(.exe)?}}" "-mfloat-abi=soft" "-march=thumbebv7-a" "-mcpu=cortex-a8" "-mfpu=neon"
+//
 // RUN: %clang -target armv7-linux -mcpu=cortex-a8 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHECK-ARM-TARGET %s
 // CHECK-ARM-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
 //
+// RUN: %clang -target armebv7-linux -mcpu=cortex-a8 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-ARMEB-TARGET %s
+// CHECK-ARMEB-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+//
+// RUN: %clang -target thumbv7-linux -mcpu=cortex-a8 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-THUMB-TARGET %s
+// CHECK-THUMB-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+//
+// RUN: %clang -target thumbebv7-linux -mcpu=cortex-a8 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-THUMBEB-TARGET %s
+// CHECK-THUMBEB-TARGET: as{{(.exe)?}}" "-mfpu=neon" "-mfloat-abi=soft" "-mcpu=cortex-a8"
+//
 // RUN: %clang -target armv8-linux -mcpu=cortex-a53 -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHECK-ARM-TARGET-V8 %s
 // CHECK-ARM-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
 //
+// RUN: %clang -target armebv8-linux -mcpu=cortex-a53 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-ARMEB-TARGET-V8 %s
+// CHECK-ARMEB-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+//
+// RUN: %clang -target thumbv8-linux -mcpu=cortex-a53 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-THUMB-TARGET-V8 %s
+// CHECK-THUMB-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+//
+// RUN: %clang -target thumbebv8-linux -mcpu=cortex-a53 -### \
+// RUN:   -no-integrated-as -c %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-THUMBEB-TARGET-V8 %s
+// CHECK-THUMBEB-TARGET-V8: as{{(.exe)?}}" "-mfpu=crypto-neon-fp-armv8" "-mfloat-abi=soft" "-mcpu=cortex-a53"
+//
 // RUN: %clang -target arm-linux -mfloat-abi=hard -### \
 // RUN:   -no-integrated-as -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=CHECK-ARM-MFLOAT-ABI %s