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