1@ RUN: not llvm-mc -triple armv7--none-eabi -filetype asm -o /dev/null 2>&1 %s | FileCheck %s 2 3 .arch_extension os 4CHECK: error: unsupported architectural extension: os 5 6 .arch_extension iwmmxt 7CHECK: error: unsupported architectural extension: iwmmxt 8 9 .arch_extension iwmmxt2 10CHECK: error: unsupported architectural extension: iwmmxt2 11 12 .arch_extension maverick 13CHECK: error: unsupported architectural extension: maverick 14 15 .arch_extension xscale 16CHECK: error: unsupported architectural extension: xscale 17 18 .arch_extension invalid_extension_name 19CHECK: error: unknown architectural extension: invalid_extension_name 20 21 .arch_extension 42 22CHECK: error: expected architecture extension name 23 24 .arch_extension 25CHECK: error: expected architecture extension name 26