[cfe-commits] r147943 - in /cfe/trunk: lib/Basic/Targets.cpp lib/Driver/Tools.cpp test/Driver/arm-mfpu.c
Evgeniy Stepanov
eugeni.stepanov at gmail.com
Wed Jan 11 03:21:31 PST 2012
Author: eugenis
Date: Wed Jan 11 05:21:31 2012
New Revision: 147943
URL: http://llvm.org/viewvc/llvm-project?rev=147943&view=rev
Log:
Fix -mfpu parsing on ARM.
- Support gcc-compatible vfpv3 name in addition to vfp3.
- Support vfpv3-d16.
- Disable neon feature for -mfpu=vfp* (yes, we were emitting Neon instructions
for those!).
Added:
cfe/trunk/test/Driver/arm-mfpu.c (with props)
Modified:
cfe/trunk/lib/Basic/Targets.cpp
cfe/trunk/lib/Driver/Tools.cpp
Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=147943&r1=147942&r2=147943&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Wed Jan 11 05:21:31 2012
@@ -2658,7 +2658,7 @@
const std::string &Name,
bool Enabled) const {
if (Name == "soft-float" || Name == "soft-float-abi" ||
- Name == "vfp2" || Name == "vfp3" || Name == "neon") {
+ Name == "vfp2" || Name == "vfp3" || Name == "neon" || Name == "d16") {
Features[Name] = Enabled;
} else
return false;
Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=147943&r1=147942&r2=147943&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Wed Jan 11 05:21:31 2012
@@ -660,12 +660,23 @@
CmdArgs.push_back("-vfp3");
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("-neon");
+ } else if (FPU == "vfp3-d16" || FPU == "vfpv3-d16") {
+ CmdArgs.push_back("-target-feature");
+ CmdArgs.push_back("+vfp3");
+ CmdArgs.push_back("-target-feature");
+ CmdArgs.push_back("+d16");
+ CmdArgs.push_back("-target-feature");
+ CmdArgs.push_back("-neon");
} else if (FPU == "vfp") {
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("+vfp2");
- } else if (FPU == "vfp3") {
+ CmdArgs.push_back("-target-feature");
+ CmdArgs.push_back("-neon");
+ } else if (FPU == "vfp3" || FPU == "vfpv3") {
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("+vfp3");
+ CmdArgs.push_back("-target-feature");
+ CmdArgs.push_back("-neon");
} else if (FPU == "neon") {
CmdArgs.push_back("-target-feature");
CmdArgs.push_back("+neon");
Added: cfe/trunk/test/Driver/arm-mfpu.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/arm-mfpu.c?rev=147943&view=auto
==============================================================================
--- cfe/trunk/test/Driver/arm-mfpu.c (added)
+++ cfe/trunk/test/Driver/arm-mfpu.c Wed Jan 11 05:21:31 2012
@@ -0,0 +1,36 @@
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=fpa %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-FPA %s
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=fpe2 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-FPA %s
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=fpe3 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-FPA %s
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=maverick %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-FPA %s
+// CHECK-FPA: "-target-feature" "-vfp2"
+// CHECK-FPA: "-target-feature" "-vfp3"
+// CHECK-FPA: "-target-feature" "-neon"
+
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=vfp3-d16 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3-D16 %s
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=vfpv3-d16 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3-D16 %s
+// CHECK-VFP3-D16: "-target-feature" "+vfp3"
+// CHECK-VFP3-D16: "-target-feature" "+d16"
+// CHECK-VFP3-D16: "-target-feature" "-neon"
+
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=vfp %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP %s
+// CHECK-VFP: "-target-feature" "+vfp2"
+// CHECK-VFP: "-target-feature" "-neon"
+
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=vfp3 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3 %s
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=vfpv3 %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-VFP3 %s
+// CHECK-VFP3: "-target-feature" "+vfp3"
+// CHECK-VFP3: "-target-feature" "-neon"
+
+// RUN: %clang -ccc-host-triple arm-linux-eabi -mfpu=neon %s -### -o %t.o 2>&1 \
+// RUN: | FileCheck --check-prefix=CHECK-NEON %s
+// CHECK-NEON: "-target-feature" "+neon"
+
Propchange: cfe/trunk/test/Driver/arm-mfpu.c
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