================ @@ -1,55 +1,117 @@ -// RUN: llvm-mc -triple aarch64-none-linux-gnu -show-encoding -mattr=+mec < %s | FileCheck %s -// RUN: not llvm-mc -triple aarch64-none-linux-gnu < %s 2>&1 | FileCheck --check-prefix=CHECK-NO-MEC %s - - mrs x0, MECIDR_EL2 -// CHECK: mrs x0, MECIDR_EL2 // encoding: [0xe0,0xa8,0x3c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - mrs x0, MECID_P0_EL2 -// CHECK: mrs x0, MECID_P0_EL2 // encoding: [0x00,0xa8,0x3c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - mrs x0, MECID_A0_EL2 -// CHECK: mrs x0, MECID_A0_EL2 // encoding: [0x20,0xa8,0x3c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - mrs x0, MECID_P1_EL2 -// CHECK: mrs x0, MECID_P1_EL2 // encoding: [0x40,0xa8,0x3c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - mrs x0, MECID_A1_EL2 -// CHECK: mrs x0, MECID_A1_EL2 // encoding: [0x60,0xa8,0x3c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - mrs x0, VMECID_P_EL2 -// CHECK: mrs x0, VMECID_P_EL2 // encoding: [0x00,0xa9,0x3c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - mrs x0, VMECID_A_EL2 -// CHECK: mrs x0, VMECID_A_EL2 // encoding: [0x20,0xa9,0x3c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - mrs x0, MECID_RL_A_EL3 -// CHECK: mrs x0, MECID_RL_A_EL3 // encoding: [0x20,0xaa,0x3e,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:19: error: expected readable system register - msr MECID_P0_EL2, x0 -// CHECK: msr MECID_P0_EL2, x0 // encoding: [0x00,0xa8,0x1c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:15: error: expected writable system register or pstate - msr MECID_A0_EL2, x0 -// CHECK: msr MECID_A0_EL2, x0 // encoding: [0x20,0xa8,0x1c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:15: error: expected writable system register or pstate - msr MECID_P1_EL2, x0 -// CHECK: msr MECID_P1_EL2, x0 // encoding: [0x40,0xa8,0x1c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:15: error: expected writable system register or pstate - msr MECID_A1_EL2, x0 -// CHECK: msr MECID_A1_EL2, x0 // encoding: [0x60,0xa8,0x1c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:15: error: expected writable system register or pstate - msr VMECID_P_EL2, x0 -// CHECK: msr VMECID_P_EL2, x0 // encoding: [0x00,0xa9,0x1c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:15: error: expected writable system register or pstate - msr VMECID_A_EL2, x0 -// CHECK: msr VMECID_A_EL2, x0 // encoding: [0x20,0xa9,0x1c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:15: error: expected writable system register or pstate - msr MECID_RL_A_EL3, x0 -// CHECK: msr MECID_RL_A_EL3, x0 // encoding: [0x20,0xaa,0x1e,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:15: error: expected writable system register or pstate - - dc cigdpae, x0 -// CHECK: dc cigdpae, x0 // encoding: [0xe0,0x7e,0x0c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:14: error: DC CIGDPAE requires: mec - dc cipae, x0 -// CHECK: dc cipae, x0 // encoding: [0x00,0x7e,0x0c,0xd5] -// CHECK-NO-MEC: [[@LINE-2]]:14: error: DC CIPAE requires: mec +// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+mec < %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-prefixes=CHECK-ERROR +// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+mec < %s \ +// RUN: | llvm-objdump -d --mattr=+mec --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-INST +// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+mec < %s \ +// RUN: | llvm-objdump -d --mattr=-mec --no-print-imm-hex - | FileCheck %s --check-prefix=CHECK-UNKNOWN +// Disassemble encoding and check the re-encoding (-show-encoding) matches. +// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+mec < %s \ +// RUN: | sed '/.text/d' | sed 's/.*encoding: //g' \ +// RUN: | llvm-mc -triple=aarch64 -mattr=+mec -disassemble -show-encoding \ +// RUN: | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST + + + +mrs x0, MECIDR_EL2 +// CHECK-INST: mrs x0, MECIDR_EL2 +// CHECK-ENCODING: encoding: [0xe0,0xa8,0x3c,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53ca8e0 mrs x0, S3_4_C10_C8_7 + +mrs x0, MECID_P0_EL2 +// CHECK-INST: mrs x0, MECID_P0_EL2 +// CHECK-ENCODING: encoding: [0x00,0xa8,0x3c,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53ca800 mrs x0, S3_4_C10_C8_0 + +mrs x0, MECID_A0_EL2 +// CHECK-INST: mrs x0, MECID_A0_EL2 +// CHECK-ENCODING: encoding: [0x20,0xa8,0x3c,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53ca820 mrs x0, S3_4_C10_C8_1 + +mrs x0, MECID_P1_EL2 +// CHECK-INST: mrs x0, MECID_P1_EL2 +// CHECK-ENCODING: encoding: [0x40,0xa8,0x3c,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53ca840 mrs x0, S3_4_C10_C8_2 + +mrs x0, MECID_A1_EL2 +// CHECK-INST: mrs x0, MECID_A1_EL2 +// CHECK-ENCODING: encoding: [0x60,0xa8,0x3c,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53ca860 mrs x0, S3_4_C10_C8_3 + +mrs x0, VMECID_P_EL2 +// CHECK-INST: mrs x0, VMECID_P_EL2 +// CHECK-ENCODING: encoding: [0x00,0xa9,0x3c,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53ca900 mrs x0, S3_4_C10_C9_0 + +mrs x0, VMECID_A_EL2 +// CHECK-INST: mrs x0, VMECID_A_EL2 +// CHECK-ENCODING: encoding: [0x20,0xa9,0x3c,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53ca920 mrs x0, S3_4_C10_C9_1 + +mrs x0, MECID_RL_A_EL3 +// CHECK-INST: mrs x0, MECID_RL_A_EL3 +// CHECK-ENCODING: encoding: [0x20,0xaa,0x3e,0xd5] +// CHECK-ERROR: error: expected readable system register +// CHECK-UNKNOWN: d53eaa20 mrs x0, S3_6_C10_C10_1 + +msr MECID_P0_EL2, x0 +// CHECK-INST: msr MECID_P0_EL2, x0 +// CHECK-ENCODING: encoding: [0x00,0xa8,0x1c,0xd5] +// CHECK-ERROR: error: expected writable system register or pstate +// CHECK-UNKNOWN: d51ca800 msr S3_4_C10_C8_0, x0 + +msr MECID_A0_EL2, x0 +// CHECK-INST: msr MECID_A0_EL2, x0 +// CHECK-ENCODING: encoding: [0x20,0xa8,0x1c,0xd5] +// CHECK-ERROR: error: expected writable system register or pstate +// CHECK-UNKNOWN: d51ca820 msr S3_4_C10_C8_1, x0 + +msr MECID_P1_EL2, x0 +// CHECK-INST: msr MECID_P1_EL2, x0 +// CHECK-ENCODING: encoding: [0x40,0xa8,0x1c,0xd5] +// CHECK-ERROR: error: expected writable system register or pstate +// CHECK-UNKNOWN: d51ca840 msr S3_4_C10_C8_2, x0 + +msr MECID_A1_EL2, x0 +// CHECK-INST: msr MECID_A1_EL2, x0 +// CHECK-ENCODING: encoding: [0x60,0xa8,0x1c,0xd5] +// CHECK-ERROR: error: expected writable system register or pstate +// CHECK-UNKNOWN: d51ca860 msr S3_4_C10_C8_3, x0 + +msr VMECID_P_EL2, x0 +// CHECK-INST: msr VMECID_P_EL2, x0 +// CHECK-ENCODING: encoding: [0x00,0xa9,0x1c,0xd5] +// CHECK-ERROR: error: expected writable system register or pstate +// CHECK-UNKNOWN: d51ca900 msr S3_4_C10_C9_0, x0 + +msr VMECID_A_EL2, x0 +// CHECK-INST: msr VMECID_A_EL2, x0 +// CHECK-ENCODING: encoding: [0x20,0xa9,0x1c,0xd5] +// CHECK-ERROR: error: expected writable system register or pstate +// CHECK-UNKNOWN: d51ca920 msr S3_4_C10_C9_1, x0 + +msr MECID_RL_A_EL3, x0 +// CHECK-INST: msr MECID_RL_A_EL3, x0 +// CHECK-ENCODING: encoding: [0x20,0xaa,0x1e,0xd5] +// CHECK-ERROR: error: expected writable system register or pstate +// CHECK-UNKNOWN: d51eaa20 msr S3_6_C10_C10_1, x0 + +dc cigdpae, x0 +// CHECK-INST: dc cigdpae, x0 +// CHECK-ENCODING: encoding: [0xe0,0x7e,0x0c,0xd5] +// CHECK-ERROR: :[[@LINE-3]]:4: error: DC CIGDPAE requires: mec +// CHECK-UNKNOWN: d50c7ee0 sys #4, c7, c14, #7, x0 + +dc cipae, x0 +// CHECK-INST: dc cipae, x0 +// CHECK-ENCODING: encoding: [0x00,0x7e,0x0c,0xd5] +// CHECK-ERROR: :[[@LINE-3]]:4: error: DC CIPAE requires: mec +// CHECK-UNKNOWN: d50c7e00 sys #4, c7, c14, #0, x0 ---------------- tmatheson-arm wrote:
These are also missing the test that `CHECK-NO-MEC` was doing, that they disassemble to a clean `sys` without `+mec`. We should probably also be checking that the `sys` instructions correctly assemble somewhere. https://github.com/llvm/llvm-project/pull/146329 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
