1; RUN: not llvm-as < %s 2>&1 | FileCheck %s
2
3; CHECK: invalid cast opcode for cast from '<4 x i64>' to 'i8'
4
5define i8 @foo(<4 x i64> %x) {
6  %y = trunc <4 x i64> %x to i8
7  ret i8 %y
8}
9