diff options
-rw-r--r-- | gas/ChangeLog | 8 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/mec-invalid.d | 3 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/mec-invalid.l | 2 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/mec-invalid.s | 4 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/mec.d | 24 | ||||
-rw-r--r-- | gas/testsuite/gas/aarch64/mec.s | 20 | ||||
-rw-r--r-- | opcodes/ChangeLog | 4 | ||||
-rw-r--r-- | opcodes/aarch64-opc.c | 9 |
8 files changed, 74 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index c9a325e..1e00ce3 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +2023-02-28 Richard Ball <richard.ball@arm.com> + + * testsuite/gas/aarch64/mec-invalid.d: New test. + * testsuite/gas/aarch64/mec-invalid.l: New test. + * testsuite/gas/aarch64/mec-invalid.s: New test. + * testsuite/gas/aarch64/mec.d: New test. + * testsuite/gas/aarch64/mec.s: New test. + 2023-02-27 Benson Muite <benson_muite@emailplus.org> PR 28909 diff --git a/gas/testsuite/gas/aarch64/mec-invalid.d b/gas/testsuite/gas/aarch64/mec-invalid.d new file mode 100644 index 0000000..b071a34 --- /dev/null +++ b/gas/testsuite/gas/aarch64/mec-invalid.d @@ -0,0 +1,3 @@ +#name: Invalid MEC System registers usage +#source: mec-invalid.s +#warning_output: mec-invalid.l diff --git a/gas/testsuite/gas/aarch64/mec-invalid.l b/gas/testsuite/gas/aarch64/mec-invalid.l new file mode 100644 index 0000000..9aeb7ee --- /dev/null +++ b/gas/testsuite/gas/aarch64/mec-invalid.l @@ -0,0 +1,2 @@ +.*: Assembler messages: +.*: Warning: specified register cannot be written to at operand 1.* diff --git a/gas/testsuite/gas/aarch64/mec-invalid.s b/gas/testsuite/gas/aarch64/mec-invalid.s new file mode 100644 index 0000000..9f7f1cd --- /dev/null +++ b/gas/testsuite/gas/aarch64/mec-invalid.s @@ -0,0 +1,4 @@ +// Memory Encryption Contexts, an extension of RME. + +// Illegal write to MEC system registers. +msr mecidr_el2, x0 diff --git a/gas/testsuite/gas/aarch64/mec.d b/gas/testsuite/gas/aarch64/mec.d new file mode 100644 index 0000000..118575d --- /dev/null +++ b/gas/testsuite/gas/aarch64/mec.d @@ -0,0 +1,24 @@ +#name: MEC System registers +#objdump: -dr + +.*: file format .* + +Disassembly of section .text: + +0+ <.*>: + +[^:]*: d53ca8e0 mrs x0, mecidr_el2 +[^:]*: d53ca800 mrs x0, mecid_p0_el2 +[^:]*: d53ca820 mrs x0, mecid_a0_el2 +[^:]*: d53ca840 mrs x0, mecid_p1_el2 +[^:]*: d53ca860 mrs x0, mecid_a1_el2 +[^:]*: d53ca900 mrs x0, vmecid_p_el2 +[^:]*: d53ca920 mrs x0, vmecid_a_el2 +[^:]*: d53eaa20 mrs x0, mecid_rl_a_el3 +[^:]*: d51ca800 msr mecid_p0_el2, x0 +[^:]*: d51ca820 msr mecid_a0_el2, x0 +[^:]*: d51ca840 msr mecid_p1_el2, x0 +[^:]*: d51ca860 msr mecid_a1_el2, x0 +[^:]*: d51ca900 msr vmecid_p_el2, x0 +[^:]*: d51ca920 msr vmecid_a_el2, x0 +[^:]*: d51eaa20 msr mecid_rl_a_el3, x0 diff --git a/gas/testsuite/gas/aarch64/mec.s b/gas/testsuite/gas/aarch64/mec.s new file mode 100644 index 0000000..d89a274 --- /dev/null +++ b/gas/testsuite/gas/aarch64/mec.s @@ -0,0 +1,20 @@ +// Memory Encryption Contexts, an extension of RME. + +// Read from MEC system registers. +mrs x0, mecidr_el2 +mrs x0, mecid_p0_el2 +mrs x0, mecid_a0_el2 +mrs x0, mecid_p1_el2 +mrs x0, mecid_a1_el2 +mrs x0, vmecid_p_el2 +mrs x0, vmecid_a_el2 +mrs x0, mecid_rl_a_el3 + +// Write to MEC system registers. +msr mecid_p0_el2, x0 +msr mecid_a0_el2, x0 +msr mecid_p1_el2, x0 +msr mecid_a1_el2, x0 +msr vmecid_p_el2, x0 +msr vmecid_a_el2, x0 +msr mecid_rl_a_el3, x0 diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index a6e68d5..9cf68d7 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,7 @@ +2023-02-28 Richard Ball <richard.ball@arm.com> + + * aarch64-opc.c: Add MEC system registers. + 2023-01-03 Nick Clifton <nickc@redhat.com> * po/de.po: Updated German translation. diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c index 886beff..e271b0d 100644 --- a/opcodes/aarch64-opc.c +++ b/opcodes/aarch64-opc.c @@ -5010,6 +5010,15 @@ const aarch64_sys_reg aarch64_sys_regs [] = SR_CORE ("gpccr_el3", CPENC (3,6,C2,C1,6), 0), SR_CORE ("gptbr_el3", CPENC (3,6,C2,C1,4), 0), + SR_CORE ("mecidr_el2", CPENC (3,4,C10,C8,7), F_REG_READ), + SR_CORE ("mecid_p0_el2", CPENC (3,4,C10,C8,0), 0), + SR_CORE ("mecid_a0_el2", CPENC (3,4,C10,C8,1), 0), + SR_CORE ("mecid_p1_el2", CPENC (3,4,C10,C8,2), 0), + SR_CORE ("mecid_a1_el2", CPENC (3,4,C10,C8,3), 0), + SR_CORE ("vmecid_p_el2", CPENC (3,4,C10,C9,0), 0), + SR_CORE ("vmecid_a_el2", CPENC (3,4,C10,C9,1), 0), + SR_CORE ("mecid_rl_a_el3",CPENC (3,6,C10,C10,1), 0), + SR_SME ("svcr", CPENC (3,3,C4,C2,2), 0), SR_SME ("id_aa64smfr0_el1", CPENC (3,0,C0,C4,5), F_REG_READ), SR_SME ("smcr_el1", CPENC (3,0,C1,C2,6), 0), |