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ARMv8.2-A adds a new ID register, ID_A64MMFR2_EL1, which behaves in the same way as ID_A64MMFR0_EL1 and ID_A64MMFR1_EL1. It is a required part of ARMv8.2-A, so no additional subtarget features are required. Differential Revision: http://reviews.llvm.org/D15017 llvm-svn: 254155
7 lines
377 B
ArmAsm
7 lines
377 B
ArmAsm
// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.2a < %s | FileCheck %s
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// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.2a < %s 2>&1 | FileCheck %s --check-prefix=ERROR
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mrs x3, id_aa64mmfr2_el1
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// CHECK: mrs x3, ID_AA64MMFR2_EL1 // encoding: [0x43,0x07,0x38,0xd5]
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// ERROR: error: expected readable system register
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