aarch64: Add missing system registers

This adds all of the system registers present in the 2025-03 release of
the Architecture Registers spec (DDI0601) that were missing from
Binutils.

diff --git a/gas/testsuite/gas/aarch64/sysreg/sysreg-11.d b/gas/testsuite/gas/aarch64/sysreg/sysreg-11.d
new file mode 100644 (file)
index 0000000..8bfccf8
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sysreg/sysreg-11.d
@@ -0,0 +1,27 @@
+#as: -march=armv9.5-a -I$srcdir/$subdir
+#objdump: -dr
+
+.*:     file format .*
+
+Disassembly of section \.text:
+
+0+ <.*>:
+.*:    d51d1020        msr     actlr_el12, x0
+.*:    d53d1020        mrs     x0, actlr_el12
+.*:    d51e11a0        msr     fgwte3_el3, x0
+.*:    d53e11a0        mrs     x0, fgwte3_el3
+.*:    d51c2380        msr     hacdbsbr_el2, x0
+.*:    d53c2380        mrs     x0, hacdbsbr_el2
+.*:    d51c23a0        msr     hacdbscons_el2, x0
+.*:    d53c23a0        mrs     x0, hacdbscons_el2
+.*:    d51c2340        msr     hdbssbr_el2, x0
+.*:    d53c2340        mrs     x0, hdbssbr_el2
+.*:    d51c2360        msr     hdbssprod_el2, x0
+.*:    d53c2360        mrs     x0, hdbssprod_el2
+.*:    d5184320        msr     pm, x0
+.*:    d5384320        mrs     x0, pm
+.*:    d5159d60        msr     spmaccessr_el12, x0
+.*:    d5359d60        mrs     x0, spmaccessr_el12
+.*:    d5189ba0        msr     trbmpam_el1, x0
+.*:    d5389ba0        mrs     x0, trbmpam_el1
+

diff --git a/gas/testsuite/gas/aarch64/sysreg/sysreg-11.s b/gas/testsuite/gas/aarch64/sysreg/sysreg-11.s
new file mode 100644 (file)
index 0000000..5213b6b
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sysreg/sysreg-11.s
@@ -0,0 +1,12 @@
+.include "sysreg-test-utils.inc"
+
+       rw_sys_reg actlr_el12
+       rw_sys_reg fgwte3_el3
+       rw_sys_reg hacdbsbr_el2
+       rw_sys_reg hacdbscons_el2
+       rw_sys_reg hdbssbr_el2
+       rw_sys_reg hdbssprod_el2
+       rw_sys_reg pm
+       rw_sys_reg spmaccessr_el12
+       rw_sys_reg trbmpam_el1
+

diff --git a/opcodes/aarch64-sys-regs.def b/opcodes/aarch64-sys-regs.def
index 888e7667e6c2e1dfdae020ed8b9dbbc6f19b7097..7c60601317540f03100e4ca8624546d6844f3aca 100644 (file)
--- a/opcodes/aarch64-sys-regs.def
+++ b/opcodes/aarch64-sys-regs.def
@@ -38,6 +38,7 @@
 
   SYSREG ("accdata_el1",       CPENC (3,0,13,0,5),     0,              AARCH64_NO_FEATURES)
   SYSREG ("actlr_el1",         CPENC (3,0,1,0,1),      0,              AARCH64_NO_FEATURES)
+  SYSREG ("actlr_el12",                CPENC (3,5,1,0,1),      0,              AARCH64_NO_FEATURES)
   SYSREG ("actlr_el2",         CPENC (3,4,1,0,1),      0,              AARCH64_NO_FEATURES)
   SYSREG ("actlr_el3",         CPENC (3,6,1,0,1),      0,              AARCH64_NO_FEATURES)
   SYSREG ("actlralias_el1",    CPENC (3,0,1,4,5),      0,              AARCH64_FEATURE (V9_5A)) /* SRMASK */
@@ -429,6 +430,7 @@
   SYSREG ("far_el12",          CPENC (3,5,6,0,0),      0,              AARCH64_FEATURE (V8_1A))
   SYSREG ("far_el2",           CPENC (3,4,6,0,0),      0,              AARCH64_NO_FEATURES)
   SYSREG ("far_el3",           CPENC (3,6,6,0,0),      0,              AARCH64_NO_FEATURES)
+  SYSREG ("fgwte3_el3",                CPENC (3,6,1,1,5),      0,              AARCH64_FEATURE (V9_4A)) /* FGWTE3 */
   SYSREG ("fpcr",              CPENC (3,3,4,4,0),      0,              AARCH64_NO_FEATURES)
   SYSREG ("fpexc32_el2",       CPENC (3,4,5,3,0),      0,              AARCH64_NO_FEATURES)
   SYSREG ("fpmr",              CPENC (3,3,4,4,2),      0,              AARCH64_FEATURE (FP8))
@@ -448,10 +450,14 @@
   SYSREG ("gpcbw_el3",         CPENC (3,6,2,1,5),      0,              AARCH64_FEATURE (V9_5A))
   SYSREG ("gpccr_el3",         CPENC (3,6,2,1,6),      0,              AARCH64_NO_FEATURES)
   SYSREG ("gptbr_el3",         CPENC (3,6,2,1,4),      0,              AARCH64_NO_FEATURES)
+  SYSREG ("hacdbsbr_el2",      CPENC (3,4,2,3,4),      0,              AARCH64_FEATURE (V9_4A)) /* HACDBS */
+  SYSREG ("hacdbscons_el2",    CPENC (3,4,2,3,5),      0,              AARCH64_FEATURE (V9_4A)) /* HACDBS */
   SYSREG ("hacr_el2",          CPENC (3,4,1,1,7),      0,              AARCH64_NO_FEATURES)
   SYSREG ("hafgrtr_el2",       CPENC (3,4,3,1,6),      0,              AARCH64_FEATURE (V8_6A))
   SYSREG ("hcr_el2",           CPENC (3,4,1,1,0),      0,              AARCH64_NO_FEATURES)
   SYSREG ("hcrx_el2",          CPENC (3,4,1,2,2),      0,              AARCH64_FEATURE (V8_7A))
+  SYSREG ("hdbssbr_el2",       CPENC (3,4,2,3,2),      0,              AARCH64_FEATURE (V9_4A)) /* HDBSS */
+  SYSREG ("hdbssprod_el2",     CPENC (3,4,2,3,3),      0,              AARCH64_FEATURE (V9_4A)) /* HDBSS */
   SYSREG ("hdfgrtr_el2",       CPENC (3,4,3,1,4),      0,              AARCH64_FEATURE (V8_6A))
   SYSREG ("hdfgrtr2_el2",      CPENC (3,4,3,1,0),      0,              AARCH64_FEATURE (FGT2))
   SYSREG ("hdfgwtr_el2",       CPENC (3,4,3,1,5),      0,              AARCH64_FEATURE (V8_6A))
@@ -645,6 +651,7 @@
   SYSREG ("pire0_el1",         CPENC (3,0,10,2,2),     0,              AARCH64_FEATURE (S1PIE))
   SYSREG ("pire0_el12",                CPENC (3,5,10,2,2),     0,              AARCH64_FEATURE (S1PIE))
   SYSREG ("pire0_el2",         CPENC (3,4,10,2,2),     0,              AARCH64_FEATURE (S1PIE))
+  SYSREG ("pm",                        CPENC (3,0,4,3,1),      0,              AARCH64_FEATURE (V9_3A)) /* EBEP */
   SYSREG ("pmbidr_el1",                CPENC (3,0,9,10,7),     F_REG_READ,     AARCH64_FEATURE (PROFILE))
   SYSREG ("pmblimitr_el1",     CPENC (3,0,9,10,0),     0,              AARCH64_FEATURE (PROFILE))
   SYSREG ("pmbmar_el1",                CPENC (3,0,9,10,5),     0,              AARCH64_FEATURES (2, PROFILE, V9_5A))
@@ -905,6 +912,7 @@
   SYSREG ("sp_el1",            CPENC (3,4,4,1,0),      0,              AARCH64_NO_FEATURES)
   SYSREG ("sp_el2",            CPENC (3,6,4,1,0),      0,              AARCH64_NO_FEATURES)
   SYSREG ("spmaccessr_el1",    CPENC (2,0,9,13,3),     0,              AARCH64_FEATURE (SPMU))
+  SYSREG ("spmaccessr_el12",   CPENC (2,5,9,13,3),     0,              AARCH64_FEATURE (V8_8A)) /* SPMU */
   SYSREG ("spmaccessr_el2",    CPENC (2,4,9,13,3),     0,              AARCH64_FEATURE (SPMU))
   SYSREG ("spmaccessr_el3",    CPENC (2,6,9,13,3),     0,              AARCH64_FEATURE (SPMU))
   SYSREG ("spmcfgr_el1",       CPENC (2,0,9,13,7),     F_REG_READ,     AARCH64_FEATURE (SPMU))
@@ -1034,6 +1042,7 @@
   SYSREG ("trbidr_el1",                CPENC (3,0,9,11,7),     F_REG_READ,     AARCH64_NO_FEATURES)
   SYSREG ("trblimitr_el1",     CPENC (3,0,9,11,0),     0,              AARCH64_NO_FEATURES)
   SYSREG ("trbmar_el1",                CPENC (3,0,9,11,4),     0,              AARCH64_NO_FEATURES)
+  SYSREG ("trbmpam_el1",       CPENC (3,0,9,11,5),     0,              AARCH64_FEATURE (V9_3A)) /* TRBE_MPAM */
   SYSREG ("trbptr_el1",                CPENC (3,0,9,11,1),     0,              AARCH64_NO_FEATURES)
   SYSREG ("trbsr_el1",         CPENC (3,0,9,11,3),     0,              AARCH64_NO_FEATURES)
   SYSREG ("trbsr_el12",                CPENC (3,5,9,11,3),     0,              AARCH64_FEATURE (V9_5A))