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-rw-r--r--clang/lib/Basic/Targets.cpp18
-rw-r--r--clang/test/CodeGen/arm-target-features.c26
2 files changed, 22 insertions, 22 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 2269c83d496..d2d8a083004 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -4121,6 +4121,7 @@ class ARMTargetInfo : public TargetInfo {
unsigned CRC : 1;
unsigned Crypto : 1;
+ unsigned DSP : 1;
unsigned Unaligned : 1;
enum {
@@ -4472,6 +4473,7 @@ public:
FPU = 0;
CRC = 0;
Crypto = 0;
+ DSP = 0;
Unaligned = 1;
SoftFloat = SoftFloatABI = false;
HWDiv = 0;
@@ -4507,6 +4509,8 @@ public:
CRC = 1;
} else if (Feature == "+crypto") {
Crypto = 1;
+ } else if (Feature == "+t2dsp") {
+ DSP = 1;
} else if (Feature == "+fp-only-sp") {
HW_FP_remove |= HW_FP_DP | HW_FP_HP;
} else if (Feature == "+strict-align") {
@@ -4742,25 +4746,19 @@ public:
}
// ACLE 6.4.7 DSP instructions
- bool hasDSP = false;
- bool is5EOrAbove = (ArchVersion >= 6 ||
- (ArchVersion == 5 && CPUAttr.count('E')));
- // FIXME: We are not getting all 32-bit ARM architectures
- bool is32Bit = (!isThumb() || supportsThumb2());
- if (is5EOrAbove && is32Bit && (CPUProfile != "M" || CPUAttr == "7EM")) {
+ if (DSP) {
Builder.defineMacro("__ARM_FEATURE_DSP", "1");
- hasDSP = true;
}
// ACLE 6.4.8 Saturation instructions
- bool hasSAT = false;
+ bool SAT = false;
if ((ArchVersion == 6 && CPUProfile != "M") || ArchVersion > 6 ) {
Builder.defineMacro("__ARM_FEATURE_SAT", "1");
- hasSAT = true;
+ SAT = true;
}
// ACLE 6.4.6 Q (saturation) flag
- if (hasDSP || hasSAT)
+ if (DSP || SAT)
Builder.defineMacro("__ARM_FEATURE_QBIT", "1");
}
diff --git a/clang/test/CodeGen/arm-target-features.c b/clang/test/CodeGen/arm-target-features.c
index 6f8e248cd49..f35be73502b 100644
--- a/clang/test/CodeGen/arm-target-features.c
+++ b/clang/test/CodeGen/arm-target-features.c
@@ -1,15 +1,15 @@
// REQUIRES: arm-registered-target
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu cortex-a8 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3
-// CHECK-VFP3: "target-features"="+neon,+vfp3"
+// CHECK-VFP3: "target-features"="+neon,+t2dsp,+vfp3"
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-a9 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-FP16
-// CHECK-VFP3-FP16: "target-features"="+fp16,+neon,+vfp3"
+// CHECK-VFP3-FP16: "target-features"="+fp16,+neon,+t2dsp,+vfp3"
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu cortex-a5 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4
-// CHECK-VFP4: "target-features"="+neon,+vfp4"
+// CHECK-VFP4: "target-features"="+neon,+t2dsp,+vfp4"
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu cortex-a7 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV
@@ -18,39 +18,41 @@
// RUN: %clang_cc1 -triple armv7-linux-gnueabihf -target-cpu cortex-a17 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV
// RUN: %clang_cc1 -triple thumbv7s-linux-gnueabi -target-cpu swift -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabihf -target-cpu krait -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-DIV
-// CHECK-VFP4-DIV: "target-features"="+hwdiv,+hwdiv-arm,+neon,+vfp4"
+// CHECK-VFP4-DIV: "target-features"="+hwdiv,+hwdiv-arm,+neon,+t2dsp,+vfp4"
// RUN: %clang_cc1 -triple thumbv7s-apple-ios7.0 -target-cpu cyclone -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
// RUN: %clang_cc1 -triple armv8-linux-gnueabi -target-cpu cortex-a53 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
// RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu cortex-a57 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
// RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu cortex-a72 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-BASIC-V8
-// CHECK-BASIC-V8: "target-features"="+crc,+crypto,+fp-armv8,+hwdiv,+hwdiv-arm,+neon"
+// CHECK-BASIC-V8: "target-features"="+crc,+crypto,+fp-armv8,+hwdiv,+hwdiv-arm,+neon,+t2dsp"
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-r5 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-D16-DIV
-// CHECK-VFP3-D16-DIV: "target-features"="+d16,+hwdiv,+hwdiv-arm,+vfp3"
+// CHECK-VFP3-D16-DIV: "target-features"="+d16,+hwdiv,+hwdiv-arm,+t2dsp,+vfp3"
// RUN: %clang_cc1 -triple armv7-linux-gnueabi -target-cpu cortex-r4f -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-D16-THUMB-DIV
-// CHECK-VFP3-D16-THUMB-DIV: "target-features"="+d16,+hwdiv,+vfp3"
+// CHECK-VFP3-D16-THUMB-DIV: "target-features"="+d16,+hwdiv,+t2dsp,+vfp3"
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-r7 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP3-D16-FP16-DIV
-// CHECK-VFP3-D16-FP16-DIV: "target-features"="+d16,+fp16,+hwdiv,+hwdiv-arm,+vfp3"
+// CHECK-VFP3-D16-FP16-DIV: "target-features"="+d16,+fp16,+hwdiv,+hwdiv-arm,+t2dsp,+vfp3"
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-m4 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP4-D16-SP-THUMB-DIV
-// CHECK-VFP4-D16-SP-THUMB-DIV: "target-features"="+d16,+fp-only-sp,+hwdiv,+vfp4"
+// CHECK-VFP4-D16-SP-THUMB-DIV: "target-features"="+d16,+fp-only-sp,+hwdiv,+t2dsp,+vfp4"
// RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-m7 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-VFP5-D16-THUMB-DIV
-// CHECK-VFP5-D16-THUMB-DIV: "target-features"="+d16,+fp-armv8,+hwdiv"
+// CHECK-VFP5-D16-THUMB-DIV: "target-features"="+d16,+fp-armv8,+hwdiv,+t2dsp"
// RUN: %clang_cc1 -triple armv7-linux-gnueabi -target-cpu cortex-r4 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-THUMB-DIV
-// RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-m3 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-THUMB-DIV
-// CHECK-THUMB-DIV: "target-features"="+hwdiv"
+// CHECK-THUMB-DIV: "target-features"="+hwdiv,+t2dsp"
+
+// RUN: %clang_cc1 -triple thumbv7-linux-gnueabi -target-cpu cortex-m3 -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-THUMB-DIV-M3
+// CHECK-THUMB-DIV-M3: "target-features"="+hwdiv"
void foo() {}
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