phunix/external/bsd/llvm/dist/clang/test/CodeGen/mips-count-builtins.c
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

33 lines
875 B
C

// RUN: %clang_cc1 %s -triple mips-unknown-linux-gnu -emit-llvm -o - | FileCheck %s
//
// Test that the ctlz and cttz builtins are defined for zero.
// Based on count-builtin.c
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(i16 {{.*}}, i1 false)
// CHECK: call i16 @llvm.cttz.i16(i16 {{.*}}, i1 false)
}
void test_i32(int P) {
leading = __builtin_clz(P);
trailing = __builtin_ctz(P);
// CHECK: @test_i32
// CHECK: call i32 @llvm.ctlz.i32(i32 {{.*}}, i1 false)
// CHECK: call i32 @llvm.cttz.i32(i32 {{.*}}, i1 false)
}
void test_i64(float P) {
leading = __builtin_clzll(P);
trailing = __builtin_ctzll(P);
// CHECK: @test_i64
// CHECK: call i64 @llvm.ctlz.i64(i64 {{.*}}, i1 false)
// CHECK: call i64 @llvm.cttz.i64(i64 {{.*}}, i1 false)
}