static void bmi_test() { unsigned i; int src = 0xfacec0ff; int res, res_ref; for (i=0; i<5; ++i) { src = i + src << i; res_ref = calc_blsi_u32 (src, src); res = __blsi_u32 (src); if (res != res_ref) abort(); } }
unsigned int test__blsi_u32(unsigned int __X) { // CHECK-LABEL: test__blsi_u32 // CHECK: sub i32 0, %{{.*}} // CHECK: and i32 %{{.*}}, %{{.*}} return __blsi_u32(__X); }
unsigned int test__blsi_u32(unsigned int __X) { // CHECK: [[DEST:%.*]] = sub i32 0, [[SRC:%.*]] // CHECK-NEXT: %{{.*}} = and i32 [[SRC]], [[DEST]] return __blsi_u32(__X); }