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| author | Oliver Stannard <oliver.stannard@arm.com> | 2015-11-26 15:38:54 +0000 |
|---|---|---|
| committer | Oliver Stannard <oliver.stannard@arm.com> | 2015-11-26 15:38:54 +0000 |
| commit | 4cc70802c773e832c0d05789a96c976397218a65 (patch) | |
| tree | 83b8163259a9fe657a8ee9618fef3264eb74382e /clang | |
| parent | 76afca76176ac87d01e956a18c6c70dca7b22ac7 (diff) | |
| download | bcm5719-llvm-4cc70802c773e832c0d05789a96c976397218a65.tar.gz bcm5719-llvm-4cc70802c773e832c0d05789a96c976397218a65.zip | |
[AArch64] Add command-line options for Statistical Profiling Extension
This adds the "+profile" and +noprofile" suffixes for the -march and
-mcpu options, to allow enabling or disabling the options Statistical
Profiling Extension to ARMv8.2-A.
Differential Revision: http://reviews.llvm.org/D15023
llvm-svn: 254161
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 2 | ||||
| -rw-r--r-- | clang/test/Driver/aarch64-cpus.c | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 9ae9348792b..426415d13df 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -2032,11 +2032,13 @@ static bool DecodeAArch64Features(const Driver &D, StringRef text, .Case("crc", "+crc") .Case("crypto", "+crypto") .Case("fp16", "+fullfp16") + .Case("profile", "+spe") .Case("nofp", "-fp-armv8") .Case("nosimd", "-neon") .Case("nocrc", "-crc") .Case("nocrypto", "-crypto") .Case("nofp16", "-fullfp16") + .Case("noprofile", "-spe") .Default(nullptr); if (result) Features.push_back(result); diff --git a/clang/test/Driver/aarch64-cpus.c b/clang/test/Driver/aarch64-cpus.c index 5e052d41973..8db2edaeb4b 100644 --- a/clang/test/Driver/aarch64-cpus.c +++ b/clang/test/Driver/aarch64-cpus.c @@ -126,6 +126,12 @@ // RUN: %clang -target aarch64 -march=armv8.2-a+fp16 -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-FP16 %s // GENERICV82A-FP16: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.2a" "-target-feature" "+fullfp16" +// RUN: %clang -target aarch64 -march=armv8.2-a+profile -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-SPE %s +// GENERICV82A-SPE: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.2a" "-target-feature" "+spe" +// +// RUN: %clang -target aarch64 -march=armv8.2-a+fp16+profile -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV82A-FP16-SPE %s +// GENERICV82A-FP16-SPE: "-cc1"{{.*}} "-triple" "aarch64{{.*}}" "-target-cpu" "generic" "-target-feature" "+neon" "-target-feature" "+v8.2a" "-target-feature" "+fullfp16" "-target-feature" "+spe" + // ================== Check whether -march accepts mixed-case values. // RUN: %clang -target aarch64_be -march=ARMV8.1A -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV81A-BE %s // RUN: %clang -target aarch64_be -march=ARMV8.1-A -### -c %s 2>&1 | FileCheck -check-prefix=GENERICV81A-BE %s |
