Hi rengolin, t.p.northover, compnerd,
Add support for ARMV6K subtarget variant which is another layer between ARMV6
and ARMV6T2.
http://reviews.llvm.org/D8127
Files:
lib/Basic/Targets.cpp
lib/Driver/ToolChains.cpp
lib/Driver/Tools.cpp
test/Driver/arm-cortex-cpus.c
test/Driver/arm-mfpu.c
test/Driver/biarch.c
EMAIL PREFERENCES
http://reviews.llvm.org/settings/panel/emailpreferences/
Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp
+++ lib/Basic/Targets.cpp
@@ -4178,8 +4178,9 @@
.Cases("arm10e", "arm1020e", "arm1022e", "5TE")
.Cases("xscale", "iwmmxt", "5TE")
.Case("arm1136j-s", "6J")
- .Cases("arm1176jz-s", "arm1176jzf-s", "6ZK")
- .Cases("arm1136jf-s", "mpcorenovfp", "mpcore", "6K")
+ .Case("arm1136jf-s", "6")
+ .Cases("mpcorenovfp", "mpcore", "6K")
+ .Cases("arm1176jz-s", "arm1176jzf-s", "6K")
.Cases("arm1156t2-s", "arm1156t2f-s", "6T2")
.Cases("cortex-a5", "cortex-a7", "cortex-a8", "7A")
.Cases("cortex-a9", "cortex-a12", "cortex-a15", "cortex-a17", "krait",
Index: lib/Driver/ToolChains.cpp
===================================================================
--- lib/Driver/ToolChains.cpp
+++ lib/Driver/ToolChains.cpp
@@ -110,7 +110,8 @@
static const char *GetArmArchForMArch(StringRef Value) {
return llvm::StringSwitch<const char*>(Value)
- .Case("armv6k", "armv6")
+ .Case("armv6", "armv6")
+ .Case("armv6k", "armv6k")
.Case("armv6m", "armv6m")
.Case("armv5tej", "armv5")
.Case("xscale", "xscale")
@@ -131,7 +132,8 @@
.Cases("arm10e", "arm10tdmi", "armv5")
.Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5")
.Case("xscale", "xscale")
- .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "arm1176jzf-s", "armv6")
+ .Cases("arm1136j-s", "arm1136jf-s", "armv6")
+ .Cases("arm1176jz-s", "arm1176jzf-s", "armv6k")
.Cases("sc000", "cortex-m0", "cortex-m0plus", "cortex-m1", "armv6m")
.Cases("cortex-a5", "cortex-a7", "cortex-a8", "armv7")
.Cases("cortex-a9", "cortex-a12", "cortex-a15", "cortex-a17", "krait", "armv7")
@@ -849,6 +851,8 @@
else if (Name == "xscale")
DAL->AddJoinedArg(nullptr, MArch, "xscale");
else if (Name == "armv6")
+ DAL->AddJoinedArg(nullptr, MArch, "armv6");
+ else if (Name == "armv6k")
DAL->AddJoinedArg(nullptr, MArch, "armv6k");
else if (Name == "armv6m")
DAL->AddJoinedArg(nullptr, MArch, "armv6m");
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -5548,8 +5548,9 @@
.Cases("arm9e", "arm926ej-s", "arm946e-s", "v5e")
.Cases("arm966e-s", "arm968e-s", "arm10e", "v5e")
.Cases("arm1020e", "arm1022e", "xscale", "iwmmxt", "v5e")
- .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "v6")
- .Cases("arm1176jzf-s", "mpcorenovfp", "mpcore", "v6")
+ .Cases("arm1136j-s", "arm1136jf-s", "v6")
+ .Cases("arm1176jz-s", "arm1176jzf-s", "v6k")
+ .Cases("mpcorenovfp", "mpcore", "v6k")
.Cases("arm1156t2-s", "arm1156t2f-s", "v6t2")
.Cases("cortex-a5", "cortex-a7", "cortex-a8", "v7")
.Cases("cortex-a9", "cortex-a12", "cortex-a15", "cortex-a17", "krait", "v7")
@@ -5570,7 +5571,7 @@
StringRef Suffix = getLLVMArchSuffixForARM(getARMCPUForMArch(Args, Triple));
const char *LinkFlag = llvm::StringSwitch<const char *>(Suffix)
.Cases("v4", "v4t", "v5", "v5e", nullptr)
- .Cases("v6", "v6t2", nullptr)
+ .Cases("v6", "v6k", "v6t2", nullptr)
.Default("--be8");
if (LinkFlag)
Index: test/Driver/arm-cortex-cpus.c
===================================================================
--- test/Driver/arm-cortex-cpus.c
+++ test/Driver/arm-cortex-cpus.c
@@ -56,8 +56,16 @@
// CHECK-V6Z: "-cc1"{{.*}} "-triple" "armv6-{{.*}} "-target-cpu" "arm1176jzf-s"
// FIXME %clang -target armv6z -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6Z-THUMB %s
-// FIXME %clang -target arm arch=armv6z -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6Z-THUMB %s
-// CHECK-V6Z-THUMB: "-cc1"{{.*}} "-triple" "thumbv6-{{.*}} "-target-cpu" "arm1176jzfs"
+// FIXME %clang -target arm -march=armv6z -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6Z-THUMB %s
+// CHECK-V6Z-THUMB: "-cc1"{{.*}} "-triple" "thumbv6-{{.*}} "-target-cpu" "arm1176jzf-s"
+
+// RUN: %clang -target armv6k -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6K %s
+// RUN: %clang -target arm -march=armv6k -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6K %s
+// CHECK-V6K: "-cc1"{{.*}} "-triple" "armv6k-{{.*}} "-target-cpu" "arm1176jzf-s"
+
+// RUN: %clang -target armv6k -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6K-THUMB %s
+// RUN: %clang -target arm -march=armv6k -mthumb -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6K-THUMB %s
+// CHECK-V6K-THUMB: "-cc1"{{.*}} "-triple" "thumbv6k-{{.*}} "-target-cpu" "arm1176jzf-s"
// RUN: %clang -target armv6t2 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6T2 %s
// RUN: %clang -target arm -march=armv6t2 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-V6T2 %s
@@ -162,7 +170,22 @@
// RUN: %clang -target arm -march=armbogusv6 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BOGUS %s
// CHECK-BOGUS: "-cc1"{{.*}} "-triple" "armv4t-{{.*}} "-target-cpu" "arm7tdmi"
// RUN: %clang -target arm---eabihf -march=armbogusv7 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-BOGUS-HF %s
-// CHECK-BOGUS-HF: "-cc1"{{.*}} "-triple" "armv6-{{.*}} "-target-cpu" "arm1176jzf-s"
+// CHECK-BOGUS-HF: "-cc1"{{.*}} "-triple" "armv6k-{{.*}} "-target-cpu" "arm1176jzf-s"
+
+// ================== Check default Architecture on each ARM11 CPU
+// RUN: %clang -target arm-linux-gnueabi -mcpu=arm1136j-s -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6 %s
+// RUN: %clang -target arm-linux-gnueabi -mcpu=arm1136jf-s -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6 %s
+// CHECK-CPUV6: "-cc1"{{.*}} "-triple" "armv6-{{.*}}
+
+// RUN: %clang -target arm-linux-gnueabi -mcpu=arm1176jz-s -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6K %s
+// RUN: %clang -target arm-linux-gnueabi -mcpu=arm1176jzf-s -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6K %s
+// RUN: %clang -target arm-linux-gnueabi -mcpu=mpcore -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6K %s
+// RUN: %clang -target arm-linux-gnueabi -mcpu=mpcorenovfp -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6K %s
+// CHECK-CPUV6K: "-cc1"{{.*}} "-triple" "armv6k-{{.*}}
+
+// RUN: %clang -target arm-linux-gnueabi -mcpu=arm1156t2-s -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6T2 %s
+// RUN: %clang -target arm-linux-gnueabi -mcpu=arm1156t2f-s -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV6T2 %s
+// CHECK-CPUV6T2: "-cc1"{{.*}} "-triple" "armv6t2-{{.*}}
// ================== Check default Architecture on each Cortex CPU
// RUN: %clang -target arm-linux-gnueabi -mcpu=cortex-a5 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CPUV7A %s
Index: test/Driver/arm-mfpu.c
===================================================================
--- test/Driver/arm-mfpu.c
+++ test/Driver/arm-mfpu.c
@@ -141,7 +141,7 @@
// RUN: %clang -target arm-linux-gnueabihf %s -### 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-HF %s
-// CHECK-HF: "-target-cpu" "arm1136jf-s"
+// CHECK-HF: "-target-cpu" "arm1176jzf-s"
// RUN: %clang -target armv7-apple-darwin -x assembler %s -### -c 2>&1 \
// RUN: | FileCheck --check-prefix=ASM %s
Index: test/Driver/biarch.c
===================================================================
--- test/Driver/biarch.c
+++ test/Driver/biarch.c
@@ -11,7 +11,7 @@
// RUN: grep '"-cc1" "-triple" "x86_64--netbsd"' %t
// RUN: %clang -target armv6--netbsd-eabihf -m32 %s -### 2> %t
-// RUN: grep '"-cc1" "-triple" "armv6--netbsd-eabihf"' %t
+// RUN: grep '"-cc1" "-triple" "armv6k--netbsd-eabihf"' %t
// RUN: %clang -target sparcv9--netbsd -m32 %s -### 2> %t
// RUN: grep '"-cc1" "-triple" "sparc--netbsd"' %t
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