1 // RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a < %s 2> %t | FileCheck %s --check-prefix=CHECK 2 // RUN: FileCheck --check-prefix=CHECK-RO < %t %s 3 4 // RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR 5 6 //------------------------------------------------------------------------------ 7 // ARMV8.4-A RAS Extensions 8 //------------------------------------------------------------------------------ 9 10 // Read/Write registers: 11 12 msr ERXPFGCTL_EL1, x0 13 mrs x0,ERXPFGCTL_EL1 14 15 //CHECK: msr ERXPFGCTL_EL1, x0 // encoding: [0xa0,0x54,0x18,0xd5] 16 //CHECK: mrs x0, ERXPFGCTL_EL1 // encoding: [0xa0,0x54,0x38,0xd5] 17 //CHECK-ERROR: error: expected writable system register or pstate 18 //CHECK-ERROR: error: expected readable system register 19 20 msr ERXPFGCDN_EL1, x0 21 mrs x0,ERXPFGCDN_EL1 22 23 //CHECK: msr ERXPFGCDN_EL1, x0 // encoding: [0xc0,0x54,0x18,0xd5] 24 //CHECK: mrs x0, ERXPFGCDN_EL1 // encoding: [0xc0,0x54,0x38,0xd5] 25 //CHECK-ERROR: error: expected writable system register or pstate 26 //CHECK-ERROR: error: expected readable system register 27 28 msr ERXTS_EL1, x0 29 mrs x0,ERXTS_EL1 30 31 //CHECK: msr ERXTS_EL1, x0 // encoding: [0xe0,0x55,0x18,0xd5] 32 //CHECK: mrs x0, ERXTS_EL1 // encoding: [0xe0,0x55,0x38,0xd5] 33 //CHECK-ERROR: error: expected writable system register or pstate 34 //CHECK-ERROR: error: expected readable system register 35 36 msr ERXMISC2_EL1, x0 37 mrs x0, ERXMISC2_EL1 38 39 //CHECK: msr ERXMISC2_EL1, x0 // encoding: [0x40,0x55,0x18,0xd5] 40 //CHECK: mrs x0, ERXMISC2_EL1 // encoding: [0x40,0x55,0x38,0xd5] 41 //CHECK-ERROR: error: expected writable system register or pstate 42 //CHECK-ERROR: error: expected readable system register 43 44 msr ERXMISC3_EL1, x0 45 mrs x0, ERXMISC3_EL1 46 47 //CHECK: msr ERXMISC3_EL1, x0 // encoding: [0x60,0x55,0x18,0xd5] 48 //CHECK: mrs x0, ERXMISC3_EL1 // encoding: [0x60,0x55,0x38,0xd5] 49 //CHECK-ERROR: error: expected writable system register or pstate 50 //CHECK-ERROR: error: expected readable system register 51 52 // Read-only registers: 53 54 mrs x0,ERXPFGF_EL1 55 msr ERXPFGF_EL1, x0 56 57 //CHECK: mrs x0, ERXPFGF_EL1 // encoding: [0x80,0x54,0x38,0xd5] 58 //CHECK-RO: error: expected writable system register or pstate 59 //CHECK-ERROR: error: expected readable system register 60 //CHECK-ERROR: error: expected writable system register or pstate 61
