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// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding < %s 2> %t | FileCheck %s --check-prefix=CHECK
// RUN: FileCheck --check-prefix=CHECK-RO < %t %s
//------------------------------------------------------------------------------
// ARMV8.4-A RAS Extensions
//------------------------------------------------------------------------------
// Read/Write registers:
msr ERXPFGCTL_EL1, x0
mrs x0,ERXPFGCTL_EL1
//CHECK: msr ERXPFGCTL_EL1, x0 // encoding: [0xa0,0x54,0x18,0xd5]
//CHECK: mrs x0, ERXPFGCTL_EL1 // encoding: [0xa0,0x54,0x38,0xd5]
msr ERXPFGCDN_EL1, x0
mrs x0,ERXPFGCDN_EL1
//CHECK: msr ERXPFGCDN_EL1, x0 // encoding: [0xc0,0x54,0x18,0xd5]
//CHECK: mrs x0, ERXPFGCDN_EL1 // encoding: [0xc0,0x54,0x38,0xd5]
msr ERXMISC2_EL1, x0
mrs x0, ERXMISC2_EL1
//CHECK: msr ERXMISC2_EL1, x0 // encoding: [0x40,0x55,0x18,0xd5]
//CHECK: mrs x0, ERXMISC2_EL1 // encoding: [0x40,0x55,0x38,0xd5]
msr ERXMISC3_EL1, x0
mrs x0, ERXMISC3_EL1
//CHECK: msr ERXMISC3_EL1, x0 // encoding: [0x60,0x55,0x18,0xd5]
//CHECK: mrs x0, ERXMISC3_EL1 // encoding: [0x60,0x55,0x38,0xd5]
// Read-only registers:
mrs x0,ERXPFGF_EL1
msr ERXPFGF_EL1, x0
//CHECK: mrs x0, ERXPFGF_EL1 // encoding: [0x80,0x54,0x38,0xd5]
//CHECK-RO: error: expected writable system register or pstate
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