r222741 - [ARM] Define __ARM_FEATURE_DSP macro for CPUs that have DSP instructions
Sergey Dmitrouk
sdmitrouk at accesssoftek.com
Tue Nov 25 00:57:36 PST 2014
Author: sdmitrouk
Date: Tue Nov 25 02:57:36 2014
New Revision: 222741
URL: http://llvm.org/viewvc/llvm-project?rev=222741&view=rev
Log:
[ARM] Define __ARM_FEATURE_DSP macro for CPUs that have DSP instructions
Summary:
This resolves [[ http://llvm.org/bugs/show_bug.cgi?id=17391 | PR17391 ]].
GCC's sources were used as a guide (couldn't find much information in ARM documentation).
Reviewers: doug.gregor, asl
Reviewed By: asl
Subscribers: asl, aemerson, cfe-commits
Differential Revision: http://reviews.llvm.org/D6339
Modified:
cfe/trunk/lib/Basic/Targets.cpp
cfe/trunk/test/Preprocessor/arm-target-features.c
Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=222741&r1=222740&r2=222741&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Tue Nov 25 02:57:36 2014
@@ -4156,6 +4156,13 @@ public:
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
}
+
+ bool is5EOrAbove = (CPUArchVer >= 6 ||
+ (CPUArchVer == 5 &&
+ CPUArch.find('E') != StringRef::npos));
+ bool is32Bit = (!IsThumb || supportsThumb2(ArchName, CPUArch, CPUArchVer));
+ if (is5EOrAbove && is32Bit && (CPUProfile != "M" || CPUArch == "7EM"))
+ Builder.defineMacro("__ARM_FEATURE_DSP");
}
void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const override {
Modified: cfe/trunk/test/Preprocessor/arm-target-features.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Preprocessor/arm-target-features.c?rev=222741&r1=222740&r2=222741&view=diff
==============================================================================
--- cfe/trunk/test/Preprocessor/arm-target-features.c (original)
+++ cfe/trunk/test/Preprocessor/arm-target-features.c Tue Nov 25 02:57:36 2014
@@ -143,12 +143,22 @@
// NONEON-A5:#define __ARM_VFPV4__ 1
// FIXME: add check for further predefines
+// Test whether predefines are as expected when targeting ep9312.
+// RUN: %clang -target armv4t -mcpu=ep9312 -x c -E -dM %s -o - | FileCheck --check-prefix=A4T %s
+// A4T-NOT:#define __ARM_FEATURE_DSP
+
+// Test whether predefines are as expected when targeting arm10tdmi.
+// RUN: %clang -target armv5 -mcpu=arm10tdmi -x c -E -dM %s -o - | FileCheck --check-prefix=A5T %s
+// A5T-NOT:#define __ARM_FEATURE_DSP
+
// Test whether predefines are as expected when targeting cortex-a5.
// RUN: %clang -target armv7 -mcpu=cortex-a5 -x c -E -dM %s -o - | FileCheck --check-prefix=A5-ARM %s
// A5-ARM-NOT:#define __ARM_ARCH_EXT_IDIV__
+// A5-ARM:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-a5 -x c -E -dM %s -o - | FileCheck --check-prefix=A5-THUMB %s
// A5-THUMB-NOT:#define __ARM_ARCH_EXT_IDIV__
+// A5-THUMB:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv7 -mcpu=cortex-a5 -x c -E -dM %s -o - | FileCheck --check-prefix=A5 %s
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-a5 -x c -E -dM %s -o - | FileCheck --check-prefix=A5 %s
@@ -157,6 +167,7 @@
// A5:#define __ARM_ARCH_PROFILE 'A'
// A5-NOT: #define __ARM_FEATURE_NUMERIC_MAXMIN
// A5-NOT: #define __ARM_FEATURE_DIRECTED_ROUNDING
+// A5:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-a7.
// RUN: %clang -target armv7 -mcpu=cortex-a7 -x c -E -dM %s -o - | FileCheck --check-prefix=A7 %s
@@ -165,20 +176,25 @@
// A7:#define __ARM_ARCH_7A__ 1
// A7:#define __ARM_ARCH_EXT_IDIV__ 1
// A7:#define __ARM_ARCH_PROFILE 'A'
+// A7:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-a8.
// RUN: %clang -target armv7 -mcpu=cortex-a8 -x c -E -dM %s -o - | FileCheck --check-prefix=A8-ARM %s
// A8-ARM-NOT:#define __ARM_ARCH_EXT_IDIV__
+// A8-ARM:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-a8 -x c -E -dM %s -o - | FileCheck --check-prefix=A8-THUMB %s
// A8-THUMB-NOT:#define __ARM_ARCH_EXT_IDIV__
+// A8-THUMB:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-a9.
// RUN: %clang -target armv7 -mcpu=cortex-a9 -x c -E -dM %s -o - | FileCheck --check-prefix=A9-ARM %s
// A9-ARM-NOT:#define __ARM_ARCH_EXT_IDIV__
+// A9-ARM:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-a9 -x c -E -dM %s -o - | FileCheck --check-prefix=A9-THUMB %s
// A9-THUMB-NOT:#define __ARM_ARCH_EXT_IDIV__
+// A9-THUMB:#define __ARM_FEATURE_DSP
// Check that -mfpu works properly for Cortex-A12 (enabled by default).
@@ -199,13 +215,16 @@
// A12:#define __ARM_ARCH_7A__ 1
// A12:#define __ARM_ARCH_EXT_IDIV__ 1
// A12:#define __ARM_ARCH_PROFILE 'A'
+// A12:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-a15.
// RUN: %clang -target armv7 -mcpu=cortex-a15 -x c -E -dM %s -o - | FileCheck --check-prefix=A15-ARM %s
// A15-ARM:#define __ARM_ARCH_EXT_IDIV__ 1
+// A15-ARM:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-a15 -x c -E -dM %s -o - | FileCheck --check-prefix=A15-THUMB %s
// A15-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// A15-THUMB:#define __ARM_FEATURE_DSP
// Check that -mfpu works properly for Cortex-A17 (enabled by default).
// RUN: %clang -target armv7-none-linux-gnueabi -mcpu=cortex-a17 -x c -E -dM %s -o - | FileCheck --check-prefix=DEFAULTFPU-A17 %s
@@ -225,50 +244,62 @@
// A17:#define __ARM_ARCH_7A__ 1
// A17:#define __ARM_ARCH_EXT_IDIV__ 1
// A17:#define __ARM_ARCH_PROFILE 'A'
+// A17:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting swift.
// RUN: %clang -target armv7s -mcpu=swift -x c -E -dM %s -o - | FileCheck --check-prefix=SWIFT-ARM %s
// SWIFT-ARM:#define __ARM_ARCH_EXT_IDIV__ 1
+// SWIFT:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv7s -mthumb -mcpu=swift -x c -E -dM %s -o - | FileCheck --check-prefix=SWIFT-THUMB %s
// SWIFT-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// SWIFT-THUMB:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-a53.
// RUN: %clang -target armv8 -mcpu=cortex-a53 -x c -E -dM %s -o - | FileCheck --check-prefix=A53-ARM %s
// A53-ARM:#define __ARM_ARCH_EXT_IDIV__ 1
+// A53-ARM:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv8 -mthumb -mcpu=cortex-a53 -x c -E -dM %s -o - | FileCheck --check-prefix=A53-THUMB %s
// A53-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// A53-THUMB:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-r5.
// RUN: %clang -target armv7 -mcpu=cortex-r5 -x c -E -dM %s -o - | FileCheck --check-prefix=R5-ARM %s
// R5-ARM:#define __ARM_ARCH_EXT_IDIV__ 1
+// R5-ARM:#define __ARM_FEATURE_DSP
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-r5 -x c -E -dM %s -o - | FileCheck --check-prefix=R5-THUMB %s
// R5-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// R5-THUMB:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-m0.
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-m0 -x c -E -dM %s -o - | FileCheck --check-prefix=M0-THUMB %s
// M0-THUMB-NOT:#define __ARM_ARCH_EXT_IDIV__
+// M0-THUMB-NOT:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-m3.
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-m3 -x c -E -dM %s -o - | FileCheck --check-prefix=M3-THUMB %s
// M3-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// M3-THUMB-NOT:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-m4.
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-m4 -x c -E -dM %s -o - | FileCheck --check-prefix=M4-THUMB %s
// M4-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// M4-THUMB:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting cortex-m7.
// RUN: %clang -target armv7 -mthumb -mcpu=cortex-m7 -x c -E -dM %s -o - | FileCheck --check-prefix=M7-THUMB %s
// M7-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// M7-THUMB:#define __ARM_FEATURE_DSP
// Test whether predefines are as expected when targeting krait.
// RUN: %clang -target armv7 -mcpu=krait -x c -E -dM %s -o - | FileCheck --check-prefix=KRAIT-ARM %s
// KRAIT-ARM:#define __ARM_ARCH_EXT_IDIV__ 1
+// KRAIT-ARM:#define __ARM_FEATURE_DSP
// KRAIT-ARM:#define __ARM_VFPV4__ 1
// RUN: %clang -target armv7 -mthumb -mcpu=krait -x c -E -dM %s -o - | FileCheck --check-prefix=KRAIT-THUMB %s
// KRAIT-THUMB:#define __ARM_ARCH_EXT_IDIV__ 1
+// KRAIT-THUMB:#define __ARM_FEATURE_DSP
// KRAIT-THUMB:#define __ARM_VFPV4__ 1
-
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