xref: /minix3/external/bsd/llvm/dist/clang/test/CodeGen/mips-count-builtins.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7) 
1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 %s -triple mips-unknown-linux-gnu -emit-llvm -o - | FileCheck %s
2*0a6a1f1dSLionel Sambuc //
3*0a6a1f1dSLionel Sambuc // Test that the ctlz and cttz builtins are defined for zero.
4*0a6a1f1dSLionel Sambuc // Based on count-builtin.c
5*0a6a1f1dSLionel Sambuc 
6*0a6a1f1dSLionel Sambuc int leading, trailing, pop;
7*0a6a1f1dSLionel Sambuc 
test_i16(short P)8*0a6a1f1dSLionel Sambuc void test_i16(short P) {
9*0a6a1f1dSLionel Sambuc   leading = __builtin_clzs(P);
10*0a6a1f1dSLionel Sambuc   trailing = __builtin_ctzs(P);
11*0a6a1f1dSLionel Sambuc 
12*0a6a1f1dSLionel Sambuc // CHECK: @test_i16
13*0a6a1f1dSLionel Sambuc // CHECK: call i16 @llvm.ctlz.i16(i16 {{.*}}, i1 false)
14*0a6a1f1dSLionel Sambuc // CHECK: call i16 @llvm.cttz.i16(i16 {{.*}}, i1 false)
15*0a6a1f1dSLionel Sambuc }
16*0a6a1f1dSLionel Sambuc 
test_i32(int P)17*0a6a1f1dSLionel Sambuc void test_i32(int P) {
18*0a6a1f1dSLionel Sambuc   leading = __builtin_clz(P);
19*0a6a1f1dSLionel Sambuc   trailing = __builtin_ctz(P);
20*0a6a1f1dSLionel Sambuc 
21*0a6a1f1dSLionel Sambuc // CHECK: @test_i32
22*0a6a1f1dSLionel Sambuc // CHECK: call i32 @llvm.ctlz.i32(i32 {{.*}}, i1 false)
23*0a6a1f1dSLionel Sambuc // CHECK: call i32 @llvm.cttz.i32(i32 {{.*}}, i1 false)
24*0a6a1f1dSLionel Sambuc }
25*0a6a1f1dSLionel Sambuc 
test_i64(float P)26*0a6a1f1dSLionel Sambuc void test_i64(float P) {
27*0a6a1f1dSLionel Sambuc   leading = __builtin_clzll(P);
28*0a6a1f1dSLionel Sambuc   trailing = __builtin_ctzll(P);
29*0a6a1f1dSLionel Sambuc // CHECK: @test_i64
30*0a6a1f1dSLionel Sambuc // CHECK: call i64 @llvm.ctlz.i64(i64 {{.*}}, i1 false)
31*0a6a1f1dSLionel Sambuc // CHECK: call i64 @llvm.cttz.i64(i64 {{.*}}, i1 false)
32*0a6a1f1dSLionel Sambuc }
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