43 lines
1.7 KiB
ArmAsm
43 lines
1.7 KiB
ArmAsm
// RUN: not 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: FileCheck --check-prefix=CHECK-ERROR < %t %s
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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 Timing insensitivity of data processing instructions
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//------------------------------------------------------------------------------
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msr DIT, #1
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msr DIT, x0
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mrs x0, DIT
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//CHECK: msr DIT, #1 // encoding: [0x5f,0x41,0x03,0xd5]
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//CHECK-NEXT: msr DIT, x0 // encoding: [0xa0,0x42,0x1b,0xd5]
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//CHECK-NEXT: mrs x0, DIT // encoding: [0xa0,0x42,0x3b,0xd5]
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msr DIT, #2
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msr DIT, #-1
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//CHECK-ERROR: error: immediate must be an integer in range [0, 1].
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//CHECK-ERROR-NEXT: msr DIT, #2
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//CHECK-ERROR-NEXT: ^
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//CHECK-ERROR-NEXT: error: immediate must be an integer in range [0, 1].
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//CHECK-ERROR-NEXT: msr DIT, #-1
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//CHECK-ERROR-NEXT: ^
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//CHECK-NO-V84: error: expected writable system register or pstate
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//CHECK-NO-V84-NEXT: msr DIT, #1
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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 DIT, x0
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//CHECK-NO-V84-NEXT: ^
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//CHECK-NO-V84-NEXT: error: expected readable system register
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//CHECK-NO-V84-NEXT: mrs x0, DIT
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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 DIT, #2
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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 DIT, #-1
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//CHECK-NO-V84-NEXT: ^
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