rogfer01 created this revision.
rogfer01 added a reviewer: rsmith.
rogfer01 added a subscriber: cfe-commits.
Herald added a subscriber: aemerson.
RAS extensions are part of ARMv8.2.
This patch enables +ras +noras to AArch64 in clang.
http://reviews.llvm.org/D20283
Files:
lib/Driver/Tools.cpp
test/Driver/aarch64-ras.c
test/Driver/arm-ras.c
Index: test/Driver/arm-ras.c
===================================================================
--- /dev/null
+++ test/Driver/arm-ras.c
@@ -0,0 +1,7 @@
+// RUN: %clang -target arm-none-none-eabi -march=armv8a+ras -### -c %s 2>&1 |
FileCheck --check-prefix=CHECK-RAS %s
+// RUN: %clang -target arm-none-none-eabi -mcpu=generic+ras -### -c %s 2>&1 |
FileCheck --check-prefix=CHECK-RAS %s
+// CHECK-RAS: "-target-feature" "+rasext"
+
+// RUN: %clang -target arm-none-none-eabi -march=armv8a+noras -### -c %s 2>&1
| FileCheck --check-prefix=CHECK-NORAS %s
+// RUN: %clang -target arm-none-none-eabi -mcpu=generic+noras -### -c %s 2>&1
| FileCheck --check-prefix=CHECK-NORAS %s
+// CHECK-NORAS: "-target-feature" "-rasext"
Index: test/Driver/aarch64-ras.c
===================================================================
--- /dev/null
+++ test/Driver/aarch64-ras.c
@@ -0,0 +1,7 @@
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+ras -### -c %s
2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+ras -### -c %s
2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// CHECK-RAS: "-target-feature" "+ras"
+
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+noras -### -c %s
2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+noras -### -c %s
2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// CHECK-NORAS: "-target-feature" "-ras"
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -2223,12 +2223,14 @@
.Case("crypto", "+crypto")
.Case("fp16", "+fullfp16")
.Case("profile", "+spe")
+ .Case("ras", "+ras")
.Case("nofp", "-fp-armv8")
.Case("nosimd", "-neon")
.Case("nocrc", "-crc")
.Case("nocrypto", "-crypto")
.Case("nofp16", "-fullfp16")
.Case("noprofile", "-spe")
+ .Case("noras", "-ras")
.Default(nullptr);
if (result)
Features.push_back(result);
Index: test/Driver/arm-ras.c
===================================================================
--- /dev/null
+++ test/Driver/arm-ras.c
@@ -0,0 +1,7 @@
+// RUN: %clang -target arm-none-none-eabi -march=armv8a+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// RUN: %clang -target arm-none-none-eabi -mcpu=generic+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// CHECK-RAS: "-target-feature" "+rasext"
+
+// RUN: %clang -target arm-none-none-eabi -march=armv8a+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// RUN: %clang -target arm-none-none-eabi -mcpu=generic+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// CHECK-NORAS: "-target-feature" "-rasext"
Index: test/Driver/aarch64-ras.c
===================================================================
--- /dev/null
+++ test/Driver/aarch64-ras.c
@@ -0,0 +1,7 @@
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+ras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-RAS %s
+// CHECK-RAS: "-target-feature" "+ras"
+
+// RUN: %clang -target aarch64-none-none-eabi -march=armv8a+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// RUN: %clang -target aarch64-none-none-eabi -mcpu=generic+noras -### -c %s 2>&1 | FileCheck --check-prefix=CHECK-NORAS %s
+// CHECK-NORAS: "-target-feature" "-ras"
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -2223,12 +2223,14 @@
.Case("crypto", "+crypto")
.Case("fp16", "+fullfp16")
.Case("profile", "+spe")
+ .Case("ras", "+ras")
.Case("nofp", "-fp-armv8")
.Case("nosimd", "-neon")
.Case("nocrc", "-crc")
.Case("nocrypto", "-crypto")
.Case("nofp16", "-fullfp16")
.Case("noprofile", "-spe")
+ .Case("noras", "-ras")
.Default(nullptr);
if (result)
Features.push_back(result);
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