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dding test for fnstsw
[oota-llvm.git] / test / MC / X86 / encoder-fail.s
1 // RUN: not llvm-mc -triple x86_64-unknown-unknown --show-encoding %s 2>&1 | FileCheck %s
2 // CHECK: LLVM ERROR: Cannot encode high byte register in REX-prefixed instruction
3  movzx %dh, %rsi
C/C++ LLVM-based compilers that forbids OOTA behaviors