20 lines
915 B
ArmAsm
20 lines
915 B
ArmAsm
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// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+v8.4a < %s 2> %t | FileCheck %s --check-prefix=CHECK
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// RUN: not llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=-v8.4a < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-V84
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//------------------------------------------------------------------------------
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// ARMV8.4-A Enhanced Support for Nested Virtualization
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//------------------------------------------------------------------------------
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mrs x0, VNCR_EL2
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msr VNCR_EL2, x0
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// CHECK: mrs x0, VNCR_EL2 // encoding: [0x00,0x22,0x3c,0xd5]
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// CHECK: msr VNCR_EL2, x0 // encoding: [0x00,0x22,0x1c,0xd5]
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//CHECK-NO-V84: error: expected readable system register
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//CHECK-NO-V84-NEXT: mrs x0, VNCR_EL2
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//CHECK-NO-V84-NEXT: ^
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//CHECK-NO-V84-NEXT: error: expected writable system register or pstate
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//CHECK-NO-V84-NEXT: msr VNCR_EL2, x0
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//CHECK-NO-V84-NEXT: ^
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