| ; RUN: not llc -o /dev/null %s -mtriple=x86_64-unknown-unknown 2>&1 | FileCheck %s | |
| ; RUN: not llc -o /dev/null %s -mtriple=i386-unknown-unknown -mattr=avx512vl 2>&1 | FileCheck %s | |
| ; CHECK: error: couldn't allocate output register for constraint '{xmm16}' | |
| define i64 @blup() { | |
| %v = tail call i64 asm "", "={xmm16},0"(i64 0) | |
| ret i64 %v | |
| } |