52 lines
1.7 KiB
ArmAsm
52 lines
1.7 KiB
ArmAsm
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// RUN: not llvm-mc -triple aarch64 -mattr=+sve -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-SVE
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// RUN: not llvm-mc -triple aarch64 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NOSVE
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// --------------------------------------------------------------------------//
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// ID_AA64ZFR0_EL1 is read-only
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msr ID_AA64ZFR0_EL1, x3
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// CHECK-SVE: error: expected writable system register or pstate
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// CHECK-SVE-NEXT: msr ID_AA64ZFR0_EL1, x3
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// --------------------------------------------------------------------------//
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// Check that the other SVE registers are only readable/writable when
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// the +sve attribute is set.
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mrs x3, ID_AA64ZFR0_EL1
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// CHECK-NOSVE: error: expected readable system register
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// CHECK-NOSVE: mrs x3, ID_AA64ZFR0_EL1
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mrs x3, ZCR_EL1
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// CHECK-NOSVE: error: expected readable system register
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// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL1
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mrs x3, ZCR_EL2
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// CHECK-NOSVE: error: expected readable system register
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// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL2
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mrs x3, ZCR_EL3
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// CHECK-NOSVE: error: expected readable system register
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// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL3
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mrs x3, ZCR_EL12
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// CHECK-NOSVE: error: expected readable system register
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// CHECK-NOSVE-NEXT: mrs x3, ZCR_EL12
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msr ZCR_EL1, x3
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// CHECK-NOSVE: error: expected writable system register or pstate
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// CHECK-NOSVE-NEXT: msr ZCR_EL1, x3
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msr ZCR_EL2, x3
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// CHECK-NOSVE: error: expected writable system register or pstate
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// CHECK-NOSVE-NEXT: msr ZCR_EL2, x3
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msr ZCR_EL3, x3
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// CHECK-NOSVE: error: expected writable system register or pstate
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// CHECK-NOSVE-NEXT: msr ZCR_EL3, x3
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msr ZCR_EL12, x3
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// CHECK-NOSVE: error: expected writable system register or pstate
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// CHECK-NOSVE-NEXT: msr ZCR_EL12, x3
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