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| author | Craig Topper <craig.topper@gmail.com> | 2017-02-09 06:10:14 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-02-09 06:10:14 +0000 |
| commit | 4574226c3fb431865165a574d69fecd6f254d105 (patch) | |
| tree | 1b028ffc087914db815d52f9000559bc6ba6b5b1 /clang/test/CodeGen/builtin-clzero.c | |
| parent | 50f3d1452c2adc16af219879fa1ff2ad8a514af0 (diff) | |
| download | bcm5719-llvm-4574226c3fb431865165a574d69fecd6f254d105.tar.gz bcm5719-llvm-4574226c3fb431865165a574d69fecd6f254d105.zip | |
[X86] Clzero flag addition and inclusion under znver1
1. Adds the command line flag for clzero.
2. Includes the clzero flag under znver1.
3. Defines the macro for clzero.
4. Adds a new file which has the intrinsic definition for clzero instruction.
Patch by Ganesh Gopalasubramanian with some additional tests from me.
Differential revision: https://reviews.llvm.org/D29386
llvm-svn: 294559
Diffstat (limited to 'clang/test/CodeGen/builtin-clzero.c')
| -rw-r--r-- | clang/test/CodeGen/builtin-clzero.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtin-clzero.c b/clang/test/CodeGen/builtin-clzero.c new file mode 100644 index 00000000000..4e91129a20c --- /dev/null +++ b/clang/test/CodeGen/builtin-clzero.c @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -target-feature +clzero -emit-llvm -o - -Wall -Werror | FileCheck %s +#define __MM_MALLOC_H + +#include <x86intrin.h> +void test_mm_clzero(void * __m) { + //CHECK-LABEL: @test_mm_clzero + //CHECK: @llvm.x86.clflushopt + _mm_clzero(__m); +} |
