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| author | dim <dim@FreeBSD.org> | 2012-04-14 14:01:31 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-04-14 14:01:31 +0000 |
| commit | 50b73317314e889cf39c7b1d6cbf419fa7502f22 (patch) | |
| tree | be1815eb79b42ff482a8562b13c2dcbf0c5dcbee /test/CodeGen/count-builtins.c | |
| parent | dc04cb328508e61aad809d9b53b12f9799a00e7d (diff) | |
| download | FreeBSD-src-50b73317314e889cf39c7b1d6cbf419fa7502f22.zip FreeBSD-src-50b73317314e889cf39c7b1d6cbf419fa7502f22.tar.gz | |
Vendor import of clang trunk r154661:
http://llvm.org/svn/llvm-project/cfe/trunk@r154661
Diffstat (limited to 'test/CodeGen/count-builtins.c')
| -rw-r--r-- | test/CodeGen/count-builtins.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/count-builtins.c b/test/CodeGen/count-builtins.c new file mode 100644 index 0000000..e6133c5 --- /dev/null +++ b/test/CodeGen/count-builtins.c @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s + +int leading, trailing, pop; + +void test_i16(short P) { + leading = __builtin_clzs(P); + trailing = __builtin_ctzs(P); + +// CHECK: @test_i16 +// CHECK: call i16 @llvm.ctlz.i16 +// CHECK: call i16 @llvm.cttz.i16 +} + +void test_i32(int P) { + leading = __builtin_clz(P); + trailing = __builtin_ctz(P); + pop = __builtin_popcount(P); + +// CHECK: @test_i32 +// CHECK: call i32 @llvm.ctlz.i32 +// CHECK: call i32 @llvm.cttz.i32 +// CHECK: call i32 @llvm.ctpop.i32 +} + +void test_i64(float P) { + leading = __builtin_clzll(P); + trailing = __builtin_ctzll(P); + pop = __builtin_popcountll(P); +// CHECK: @test_i64 +// CHECK: call i64 @llvm.ctlz.i64 +// CHECK: call i64 @llvm.cttz.i64 +// CHECK: call i64 @llvm.ctpop.i64 +} |
