diff options
| -rw-r--r-- | gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs-archv9_4-unsupported.l | 4 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.d | 2 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.s | 3 | ||||
| -rw-r--r-- | include/opcode/aarch64.h | 3 | ||||
| -rw-r--r-- | opcodes/aarch64-sys-regs.def | 1 |
5 files changed, 13 insertions, 0 deletions
diff --git a/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs-archv9_4-unsupported.l b/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs-archv9_4-unsupported.l index 66dd5e8..58e7f9b 100644 --- a/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs-archv9_4-unsupported.l +++ b/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs-archv9_4-unsupported.l @@ -10,4 +10,8 @@ [^ :]+:[0-9]+: Error: selected processor does not support system register name 'spmzr_el0' [^ :]+:[0-9]+: Info: macro invoked from here [^ :]+:[0-9]+: Error: selected processor does not support system register name 'spmzr_el0' +[^ :]+:[0-9]+: Info: macro invoked from here +[^ :]+:[0-9]+: Error: selected processor does not support system register name 'mdstepop_el1' +[^ :]+:[0-9]+: Info: macro invoked from here +[^ :]+:[0-9]+: Error: selected processor does not support system register name 'mdstepop_el1' [^ :]+:[0-9]+: Info: macro invoked from here
\ No newline at end of file diff --git a/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.d b/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.d index 1a6c3be..c52142d 100644 --- a/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.d +++ b/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.d @@ -13,3 +13,5 @@ Disassembly of section \.text: .*: d53e5260 mrs x0, vsesr_el3 .*: d5139c80 msr spmzr_el0, x0 .*: d5339c80 mrs x0, spmzr_el0 +.*: d5100540 msr mdstepop_el1, x0 +.*: d5300540 mrs x0, mdstepop_el1 diff --git a/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.s b/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.s index 701a80c..e3ba989 100644 --- a/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.s +++ b/gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.s @@ -8,3 +8,6 @@ rw_sys_reg sys_reg=vsesr_el3 xreg=x0 r=1 w=1 /* System Performance Monitors Extension version 2. */ rw_sys_reg sys_reg=spmzr_el0 xreg=x0 r=1 w=1 + +/* Enhanced Software Step Extension. */ +rw_sys_reg sys_reg=mdstepop_el1 xreg=x0 r=1 w=1 diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h index 4dc3019..dfed0a5 100644 --- a/include/opcode/aarch64.h +++ b/include/opcode/aarch64.h @@ -234,6 +234,8 @@ enum aarch64_feature_bit { AARCH64_FEATURE_SVE2p1, /* RCPC3 instructions. */ AARCH64_FEATURE_RCPC3, + /* Enhanced Software Step Extension. */ + AARCH64_FEATURE_STEP2, /* Checked Pointer Arithmetic instructions. */ AARCH64_FEATURE_CPA, /* FAMINMAX instructions. */ @@ -373,6 +375,7 @@ enum aarch64_feature_bit { | AARCH64_FEATBIT (X, FAMINMAX)\ | AARCH64_FEATBIT (X, E3DSE) \ | AARCH64_FEATBIT (X, SPMU2) \ + | AARCH64_FEATBIT (X, STEP2) \ ) /* Architectures are the sum of the base and extensions. */ diff --git a/opcodes/aarch64-sys-regs.def b/opcodes/aarch64-sys-regs.def index 4fbc65e..cd2f1ac 100644 --- a/opcodes/aarch64-sys-regs.def +++ b/opcodes/aarch64-sys-regs.def @@ -573,6 +573,7 @@ SYSREG ("mdrar_el1", CPENC (2,0,1,0,0), F_REG_READ, AARCH64_NO_FEATURES) SYSREG ("mdscr_el1", CPENC (2,0,0,2,2), 0, AARCH64_NO_FEATURES) SYSREG ("mdselr_el1", CPENC (2,0,0,4,2), F_ARCHEXT, AARCH64_FEATURE (DEBUGv8p9)) + SYSREG ("mdstepop_el1", CPENC (2,0,0,5,2), F_ARCHEXT, AARCH64_FEATURE (STEP2)) SYSREG ("mecid_a0_el2", CPENC (3,4,10,8,1), 0, AARCH64_NO_FEATURES) SYSREG ("mecid_a1_el2", CPENC (3,4,10,8,3), 0, AARCH64_NO_FEATURES) SYSREG ("mecid_p0_el2", CPENC (3,4,10,8,0), 0, AARCH64_NO_FEATURES) |