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