xref: /minix3/external/bsd/llvm/dist/clang/test/CodeGen/builtin-count-zeros.c (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338) 
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -triple arm-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK-ARM
3*f4a2713aSLionel Sambuc 
a(int a)4*f4a2713aSLionel Sambuc int a(int a) {return __builtin_ctz(a) + __builtin_clz(a);}
5*f4a2713aSLionel Sambuc // CHECK: call i32 @llvm.cttz.i32({{.*}}, i1 true)
6*f4a2713aSLionel Sambuc // CHECK: call i32 @llvm.ctlz.i32({{.*}}, i1 true)
7*f4a2713aSLionel Sambuc // CHECK-ARM: call i32 @llvm.cttz.i32({{.*}}, i1 false)
8*f4a2713aSLionel Sambuc // CHECK-ARM: call i32 @llvm.ctlz.i32({{.*}}, i1 false)
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