33 lines
1.3 KiB
ArmAsm
33 lines
1.3 KiB
ArmAsm
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// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+fpmr < %s \
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// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
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// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
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// RUN: | FileCheck %s --check-prefix=CHECK-ERROR
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// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+fpmr < %s \
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// RUN: | llvm-objdump -d --mattr=+fpmr - | FileCheck %s --check-prefix=CHECK-INST
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// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+fpmr < %s \
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// RUN: | llvm-objdump --mattr=-fpmr -d - | FileCheck %s --check-prefix=CHECK-UNKNOWN
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// --------------------------------------------------------------------------//
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// read
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mrs x3, FPMR
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// CHECK-INST: mrs x3, FPMR
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// CHECK-ENCODING: [0x43,0x44,0x3b,0xd5]
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// CHECK-ERROR: expected readable system register
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// CHECK-UNKNOWN: d53b4443 mrs x3, S3_3_C4_C4_2
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mrs x3, ID_AA64FPFR0_EL1
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// CHECK-INST: mrs x3, ID_AA64FPFR0_EL1
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// CHECK-ENCODING: [0xe3,0x04,0x38,0xd5]
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// CHECK-ERROR: expected readable system register
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// CHECK-UNKNOWN: d53804e3 mrs x3, S3_0_C0_C4_7
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// --------------------------------------------------------------------------//
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// write
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msr FPMR, x3
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// CHECK-INST: msr FPMR, x3
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// CHECK-ENCODING: [0x43,0x44,0x1b,0xd5]
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// CHECK-ERROR: expected writable system register or pstate
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// CHECK-UNKNOWN: d51b4443 msr S3_3_C4_C4_2, x3
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