1 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep sext
2 ; RUN: llvm-as < %s | llc -march=x86-64 | not grep movslq
3 ; RUN: llvm-as < %s | llc -march=x86 | not grep sar
5 declare i32 @llvm.ctpop.i32(i32)
6 declare i32 @llvm.ctlz.i32(i32)
7 declare i32 @llvm.cttz.i32(i32)
9 define i64 @foo(i32 %x) {
10 %t = call i32 @llvm.ctpop.i32(i32 %x)
11 %s = sext i32 %t to i64
14 define i64 @boo(i32 %x) {
15 %t = call i32 @llvm.ctlz.i32(i32 %x)
16 %s = sext i32 %t to i64
19 define i64 @zoo(i32 %x) {
20 %t = call i32 @llvm.cttz.i32(i32 %x)
21 %s = sext i32 %t to i64
24 define i64 @coo(i32 %x) {
26 %s = sext i32 %t to i64
29 define i64 @moo(i32 %x) {
30 %t = urem i32 %x, 30000
31 %s = sext i32 %t to i64
34 define i64 @yoo(i32 %x) {
37 %s = sext i32 %t to i64
40 define i64 @voo(i32 %x) {
42 %u = sub i32 20000, %t
43 %s = sext i32 %u to i64