1; RUN: llc < %s -march=x86-64 | grep mul | count 2
2
3define i128 @i64_sext_i128(i64 %a, i64 %b) {
4  %aa = sext i64 %a to i128
5  %bb = sext i64 %b to i128
6  %cc = mul i128 %aa, %bb
7  ret i128 %cc
8}
9define i128 @i64_zext_i128(i64 %a, i64 %b) {
10  %aa = zext i64 %a to i128
11  %bb = zext i64 %b to i128
12  %cc = mul i128 %aa, %bb
13  ret i128 %cc
14}
15