Modify the python script so that enum values are also
extracted from Registers.json.

If enum values are found, the field and its enum values are
defined within IDREG_FIELD_START/END. Each enum value is
defined with IDREG_FIELD_ARCH_VAL() macro.

Signed-off-by: Eric Auger <[email protected]>
---
 target/arm/cpu-idregs.h.inc                   | 2290 ++++++++++++++---
 .../update-aarch64-cpu-sysreg-properties.py   |   77 +-
 2 files changed, 1959 insertions(+), 408 deletions(-)

diff --git a/target/arm/cpu-idregs.h.inc b/target/arm/cpu-idregs.h.inc
index a10d750123..1c8b26133b 100644
--- a/target/arm/cpu-idregs.h.inc
+++ b/target/arm/cpu-idregs.h.inc
@@ -4,7 +4,11 @@
 
 /* IDREG_START(REG) */
 /*     IDREG_FIELD(REG, FIELD, SHIFT, LENGTH) */
+/*     or for fields with enum values */
+/*     IDREG_FIELD_START(REG, FIELD, SHIFT, LENGTH) */
+/*         IDREG_FIELD_ARCH_VAL(VALUE) */
 /* ... */
+/*     IDREG_FIELD_END(REG, FIELD) */
 /* IDREG_END(REG) */
 
 IDREG_START(AIDR_EL1)
@@ -28,7 +32,16 @@ IDREG_START(CLIDR_EL1)
     IDREG_FIELD(CLIDR_EL1, Ttype3, 37, 2)
     IDREG_FIELD(CLIDR_EL1, Ttype2, 35, 2)
     IDREG_FIELD(CLIDR_EL1, Ttype1, 33, 2)
-    IDREG_FIELD(CLIDR_EL1, ICB, 30, 3)
+    IDREG_FIELD_START(CLIDR_EL1, ICB, 30, 3)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+        IDREG_FIELD_ARCH_VAL(7)
+    IDREG_FIELD_END(CLIDR_EL1, ICB)
     IDREG_FIELD(CLIDR_EL1, LoUU, 27, 3)
     IDREG_FIELD(CLIDR_EL1, LoC, 24, 3)
     IDREG_FIELD(CLIDR_EL1, LoUIS, 21, 3)
@@ -43,12 +56,23 @@ IDREG_END(CLIDR_EL1)
 
 IDREG_START(CTR_EL0)
     IDREG_FIELD(CTR_EL0, TminLine, 32, 6)
-    IDREG_FIELD(CTR_EL0, DIC, 29, 1)
-    IDREG_FIELD(CTR_EL0, IDC, 28, 1)
+    IDREG_FIELD_START(CTR_EL0, DIC, 29, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(CTR_EL0, DIC)
+    IDREG_FIELD_START(CTR_EL0, IDC, 28, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(CTR_EL0, IDC)
     IDREG_FIELD(CTR_EL0, CWG, 24, 4)
     IDREG_FIELD(CTR_EL0, ERG, 20, 4)
     IDREG_FIELD(CTR_EL0, DminLine, 16, 4)
-    IDREG_FIELD(CTR_EL0, L1Ip, 14, 2)
+    IDREG_FIELD_START(CTR_EL0, L1Ip, 14, 2)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(CTR_EL0, L1Ip)
     IDREG_FIELD(CTR_EL0, IminLine, 0, 4)
 IDREG_END(CTR_EL0)
 
@@ -69,549 +93,2007 @@ IDREG_START(ID_AA64AFR1_EL1)
 IDREG_END(ID_AA64AFR1_EL1)
 
 IDREG_START(ID_AA64DFR0_EL1)
-    IDREG_FIELD(ID_AA64DFR0_EL1, HPMN0, 60, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, ExtTrcBuff, 56, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, BRBE, 52, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, MTPMU, 48, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, TraceBuffer, 44, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, TraceFilt, 40, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, DoubleLock, 36, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, PMSVer, 32, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, CTX_CMPs, 28, 4)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, HPMN0, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, HPMN0)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, ExtTrcBuff, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, ExtTrcBuff)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, BRBE, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, BRBE)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, MTPMU, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, MTPMU)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, TraceBuffer, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, TraceBuffer)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, TraceFilt, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, TraceFilt)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, DoubleLock, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, DoubleLock)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, PMSVer, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, PMSVer)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, CTX_CMPs, 28, 4)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, CTX_CMPs)
     IDREG_FIELD(ID_AA64DFR0_EL1, WRPs, 20, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, PMSS, 16, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, BRPs, 12, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, PMUVer, 8, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, TraceVer, 4, 4)
-    IDREG_FIELD(ID_AA64DFR0_EL1, DebugVer, 0, 4)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, PMSS, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, PMSS)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, BRPs, 12, 4)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, BRPs)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, PMUVer, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+        IDREG_FIELD_ARCH_VAL(7)
+        IDREG_FIELD_ARCH_VAL(8)
+        IDREG_FIELD_ARCH_VAL(9)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, PMUVer)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, TraceVer, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, TraceVer)
+    IDREG_FIELD_START(ID_AA64DFR0_EL1, DebugVer, 0, 4)
+        IDREG_FIELD_ARCH_VAL(6)
+        IDREG_FIELD_ARCH_VAL(7)
+        IDREG_FIELD_ARCH_VAL(8)
+        IDREG_FIELD_ARCH_VAL(9)
+        IDREG_FIELD_ARCH_VAL(10)
+        IDREG_FIELD_ARCH_VAL(11)
+    IDREG_FIELD_END(ID_AA64DFR0_EL1, DebugVer)
 IDREG_END(ID_AA64DFR0_EL1)
 
 IDREG_START(ID_AA64DFR1_EL1)
     IDREG_FIELD(ID_AA64DFR1_EL1, ABL_CMPs, 56, 8)
-    IDREG_FIELD(ID_AA64DFR1_EL1, DPFZS, 52, 4)
-    IDREG_FIELD(ID_AA64DFR1_EL1, EBEP, 48, 4)
-    IDREG_FIELD(ID_AA64DFR1_EL1, ITE, 44, 4)
-    IDREG_FIELD(ID_AA64DFR1_EL1, ABLE, 40, 4)
-    IDREG_FIELD(ID_AA64DFR1_EL1, PMICNTR, 36, 4)
-    IDREG_FIELD(ID_AA64DFR1_EL1, SPMU, 32, 4)
-    IDREG_FIELD(ID_AA64DFR1_EL1, CTX_CMPs, 24, 8)
-    IDREG_FIELD(ID_AA64DFR1_EL1, WRPs, 16, 8)
-    IDREG_FIELD(ID_AA64DFR1_EL1, BRPs, 8, 8)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, DPFZS, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, DPFZS)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, EBEP, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, EBEP)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, ITE, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, ITE)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, ABLE, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, ABLE)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, PMICNTR, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, PMICNTR)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, SPMU, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, SPMU)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, CTX_CMPs, 24, 8)
+        IDREG_FIELD_ARCH_VAL(0)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, CTX_CMPs)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, WRPs, 16, 8)
+        IDREG_FIELD_ARCH_VAL(0)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, WRPs)
+    IDREG_FIELD_START(ID_AA64DFR1_EL1, BRPs, 8, 8)
+        IDREG_FIELD_ARCH_VAL(0)
+    IDREG_FIELD_END(ID_AA64DFR1_EL1, BRPs)
     IDREG_FIELD(ID_AA64DFR1_EL1, SYSPMUID, 0, 8)
 IDREG_END(ID_AA64DFR1_EL1)
 
 IDREG_START(ID_AA64DFR2_EL1)
-    IDREG_FIELD(ID_AA64DFR2_EL1, TRBE_EXC, 24, 4)
-    IDREG_FIELD(ID_AA64DFR2_EL1, SPE_nVM, 20, 4)
-    IDREG_FIELD(ID_AA64DFR2_EL1, SPE_EXC, 16, 4)
-    IDREG_FIELD(ID_AA64DFR2_EL1, BWE, 4, 4)
-    IDREG_FIELD(ID_AA64DFR2_EL1, STEP, 0, 4)
+    IDREG_FIELD_START(ID_AA64DFR2_EL1, TRBE_EXC, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR2_EL1, TRBE_EXC)
+    IDREG_FIELD_START(ID_AA64DFR2_EL1, SPE_nVM, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR2_EL1, SPE_nVM)
+    IDREG_FIELD_START(ID_AA64DFR2_EL1, SPE_EXC, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR2_EL1, SPE_EXC)
+    IDREG_FIELD_START(ID_AA64DFR2_EL1, BWE, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64DFR2_EL1, BWE)
+    IDREG_FIELD_START(ID_AA64DFR2_EL1, STEP, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64DFR2_EL1, STEP)
 IDREG_END(ID_AA64DFR2_EL1)
 
 IDREG_START(ID_AA64FPFR0_EL1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8CVT, 31, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8FMA, 30, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8DP4, 29, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8DP2, 28, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8MM8, 27, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8MM4, 26, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F16MM2, 15, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8E4M3, 1, 1)
-    IDREG_FIELD(ID_AA64FPFR0_EL1, F8E5M2, 0, 1)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8CVT, 31, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8CVT)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8FMA, 30, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8FMA)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8DP4, 29, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8DP4)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8DP2, 28, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8DP2)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8MM8, 27, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8MM8)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8MM4, 26, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8MM4)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F16MM2, 15, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F16MM2)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8E4M3, 1, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8E4M3)
+    IDREG_FIELD_START(ID_AA64FPFR0_EL1, F8E5M2, 0, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64FPFR0_EL1, F8E5M2)
 IDREG_END(ID_AA64FPFR0_EL1)
 
 IDREG_START(ID_AA64ISAR0_EL1)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, RNDR, 60, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, TLB, 56, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, TS, 52, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, FHM, 48, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, DP, 44, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, SM4, 40, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, SM3, 36, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, SHA3, 32, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, RDM, 28, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, Atomic, 20, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, CRC32, 16, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, SHA2, 12, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, SHA1, 8, 4)
-    IDREG_FIELD(ID_AA64ISAR0_EL1, AES, 4, 4)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, RNDR, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, RNDR)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, TLB, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, TLB)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, TS, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, TS)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, FHM, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, FHM)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, DP, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, DP)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, SM4, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, SM4)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, SM3, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, SM3)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, SHA3, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, SHA3)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, RDM, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, RDM)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, Atomic, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, Atomic)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, CRC32, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, CRC32)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, SHA2, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, SHA2)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, SHA1, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, SHA1)
+    IDREG_FIELD_START(ID_AA64ISAR0_EL1, AES, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR0_EL1, AES)
 IDREG_END(ID_AA64ISAR0_EL1)
 
 IDREG_START(ID_AA64ISAR1_EL1)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, LS64, 60, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, XS, 56, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, I8MM, 52, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, DGH, 48, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, BF16, 44, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, SPECRES, 40, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, SB, 36, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, FRINTTS, 32, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, GPI, 28, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, GPA, 24, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, LRCPC, 20, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, FCMA, 16, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, JSCVT, 12, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, API, 8, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, APA, 4, 4)
-    IDREG_FIELD(ID_AA64ISAR1_EL1, DPB, 0, 4)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, LS64, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, LS64)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, XS, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, XS)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, I8MM, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, I8MM)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, DGH, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, DGH)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, BF16, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, BF16)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, SPECRES, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, SPECRES)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, SB, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, SB)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, FRINTTS, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, FRINTTS)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, GPI, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, GPI)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, GPA, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, GPA)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, LRCPC, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, LRCPC)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, FCMA, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, FCMA)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, JSCVT, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, JSCVT)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, API, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, API)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, APA, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, APA)
+    IDREG_FIELD_START(ID_AA64ISAR1_EL1, DPB, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR1_EL1, DPB)
 IDREG_END(ID_AA64ISAR1_EL1)
 
 IDREG_START(ID_AA64ISAR2_EL1)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, ATS1A, 60, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, LUT, 56, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, CSSC, 52, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, RPRFM, 48, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, PCDPHINT, 44, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, PRFMSLC, 40, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, SYSINSTR_128, 36, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, SYSREG_128, 32, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, CLRBHB, 28, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, PAC_frac, 24, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, BC, 20, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, MOPS, 16, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, APA3, 12, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, GPA3, 8, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, RPRES, 4, 4)
-    IDREG_FIELD(ID_AA64ISAR2_EL1, WFxT, 0, 4)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, ATS1A, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, ATS1A)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, LUT, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, LUT)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, CSSC, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, CSSC)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, RPRFM, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, RPRFM)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, PCDPHINT, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, PCDPHINT)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, PRFMSLC, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, PRFMSLC)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, SYSINSTR_128, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, SYSINSTR_128)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, SYSREG_128, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, SYSREG_128)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, CLRBHB, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, CLRBHB)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, PAC_frac, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, PAC_frac)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, BC, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, BC)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, MOPS, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, MOPS)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, APA3, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, APA3)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, GPA3, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, GPA3)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, RPRES, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, RPRES)
+    IDREG_FIELD_START(ID_AA64ISAR2_EL1, WFxT, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR2_EL1, WFxT)
 IDREG_END(ID_AA64ISAR2_EL1)
 
 IDREG_START(ID_AA64ISAR3_EL1)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, LSCP, 44, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, LSCSHINT, 40, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, MTETC, 36, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, PAC_frac2, 32, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, FPRCVT, 28, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, LSUI, 24, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, OCCMO, 20, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, LSFE, 16, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, PACM, 12, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, TLBIW, 8, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, FAMINMAX, 4, 4)
-    IDREG_FIELD(ID_AA64ISAR3_EL1, CPA, 0, 4)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, LSCP, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, LSCP)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, LSCSHINT, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, LSCSHINT)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, MTETC, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, MTETC)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, PAC_frac2, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, PAC_frac2)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, FPRCVT, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, FPRCVT)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, LSUI, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, LSUI)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, OCCMO, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, OCCMO)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, LSFE, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, LSFE)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, PACM, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, PACM)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, TLBIW, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, TLBIW)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, FAMINMAX, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, FAMINMAX)
+    IDREG_FIELD_START(ID_AA64ISAR3_EL1, CPA, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ISAR3_EL1, CPA)
 IDREG_END(ID_AA64ISAR3_EL1)
 
 IDREG_START(ID_AA64MMFR0_EL1)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, ECV, 60, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, FGT, 56, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, ExS, 44, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, TGran4_2, 40, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, TGran64_2, 36, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, TGran16_2, 32, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, TGran4, 28, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, TGran64, 24, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, TGran16, 20, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, BigEndEL0, 16, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, SNSMem, 12, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, BigEnd, 8, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, ASIDBits, 4, 4)
-    IDREG_FIELD(ID_AA64MMFR0_EL1, PARange, 0, 4)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, ECV, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, ECV)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, FGT, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, FGT)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, ExS, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, ExS)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, TGran4_2, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, TGran4_2)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, TGran64_2, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, TGran64_2)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, TGran16_2, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, TGran16_2)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, TGran4, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, TGran4)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, TGran64, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, TGran64)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, TGran16, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, TGran16)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, BigEndEL0, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, BigEndEL0)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, SNSMem, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, SNSMem)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, BigEnd, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, BigEnd)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, ASIDBits, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, ASIDBits)
+    IDREG_FIELD_START(ID_AA64MMFR0_EL1, PARange, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+    IDREG_FIELD_END(ID_AA64MMFR0_EL1, PARange)
 IDREG_END(ID_AA64MMFR0_EL1)
 
 IDREG_START(ID_AA64MMFR1_EL1)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, ECBHB, 60, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, CMOW, 56, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, TIDCP1, 52, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, nTLBPA, 48, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, AFP, 44, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, HCX, 40, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, ETS, 36, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, TWED, 32, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, XNX, 28, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, SpecSEI, 24, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, PAN, 20, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, LO, 16, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, HPDS, 12, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, VH, 8, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, VMIDBits, 4, 4)
-    IDREG_FIELD(ID_AA64MMFR1_EL1, HAFDBS, 0, 4)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, ECBHB, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, ECBHB)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, CMOW, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, CMOW)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, TIDCP1, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, TIDCP1)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, nTLBPA, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, nTLBPA)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, AFP, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, AFP)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, HCX, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, HCX)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, ETS, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, ETS)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, TWED, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, TWED)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, XNX, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, XNX)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, SpecSEI, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, SpecSEI)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, PAN, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, PAN)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, LO, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, LO)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, HPDS, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, HPDS)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, VH, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, VH)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, VMIDBits, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, VMIDBits)
+    IDREG_FIELD_START(ID_AA64MMFR1_EL1, HAFDBS, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_AA64MMFR1_EL1, HAFDBS)
 IDREG_END(ID_AA64MMFR1_EL1)
 
 IDREG_START(ID_AA64MMFR2_EL1)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, E0PD, 60, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, EVT, 56, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, BBM, 52, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, TTL, 48, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, FWB, 40, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, IDS, 36, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, AT, 32, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, ST, 28, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, NV, 24, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, CCIDX, 20, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, VARange, 16, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, IESB, 12, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, LSM, 8, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, UAO, 4, 4)
-    IDREG_FIELD(ID_AA64MMFR2_EL1, CnP, 0, 4)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, E0PD, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, E0PD)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, EVT, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, EVT)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, BBM, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, BBM)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, TTL, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, TTL)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, FWB, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, FWB)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, IDS, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, IDS)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, AT, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, AT)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, ST, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, ST)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, NV, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, NV)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, CCIDX, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, CCIDX)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, VARange, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, VARange)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, IESB, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, IESB)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, LSM, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, LSM)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, UAO, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, UAO)
+    IDREG_FIELD_START(ID_AA64MMFR2_EL1, CnP, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR2_EL1, CnP)
 IDREG_END(ID_AA64MMFR2_EL1)
 
 IDREG_START(ID_AA64MMFR3_EL1)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, Spec_FPACC, 60, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, ADERR, 56, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, SDERR, 52, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, ANERR, 44, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, SNERR, 40, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, D128_2, 36, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, D128, 32, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, MEC, 28, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, AIE, 24, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, S2POE, 20, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, S1POE, 16, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, S2PIE, 12, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, S1PIE, 8, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, SCTLRX, 4, 4)
-    IDREG_FIELD(ID_AA64MMFR3_EL1, TCRX, 0, 4)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, Spec_FPACC, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, Spec_FPACC)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, ADERR, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, ADERR)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, SDERR, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, SDERR)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, ANERR, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, ANERR)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, SNERR, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, SNERR)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, D128_2, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, D128_2)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, D128, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, D128)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, MEC, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, MEC)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, AIE, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, AIE)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, S2POE, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, S2POE)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, S1POE, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, S1POE)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, S2PIE, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, S2PIE)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, S1PIE, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, S1PIE)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, SCTLRX, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, SCTLRX)
+    IDREG_FIELD_START(ID_AA64MMFR3_EL1, TCRX, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR3_EL1, TCRX)
 IDREG_END(ID_AA64MMFR3_EL1)
 
 IDREG_START(ID_AA64MMFR4_EL1)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, MTEFGT, 60, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, SCRX, 56, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, TEV, 52, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, TPS, 48, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, SRMASK, 44, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, TLBID, 40, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, E3DSE, 36, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, EAESR, 32, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, RMEGDI, 28, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, E2H0, 24, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, NV_frac, 20, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, FGWTE3, 16, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, HACDBS, 12, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, ASID2, 8, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, EIESB, 4, 4)
-    IDREG_FIELD(ID_AA64MMFR4_EL1, PoPS, 0, 4)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, MTEFGT, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, MTEFGT)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, SCRX, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, SCRX)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, TEV, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, TEV)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, TPS, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, TPS)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, SRMASK, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, SRMASK)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, TLBID, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, TLBID)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, E3DSE, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, E3DSE)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, EAESR, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, EAESR)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, RMEGDI, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, RMEGDI)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, E2H0, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(14)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, E2H0)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, NV_frac, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, NV_frac)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, FGWTE3, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, FGWTE3)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, HACDBS, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, HACDBS)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, ASID2, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, ASID2)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, EIESB, 4, 4)
+        IDREG_FIELD_ARCH_VAL(15)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, EIESB)
+    IDREG_FIELD_START(ID_AA64MMFR4_EL1, PoPS, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64MMFR4_EL1, PoPS)
 IDREG_END(ID_AA64MMFR4_EL1)
 
 IDREG_START(ID_AA64PFR0_EL1)
-    IDREG_FIELD(ID_AA64PFR0_EL1, CSV3, 60, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, CSV2, 56, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, RME, 52, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, DIT, 48, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, AMU, 44, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, MPAM, 40, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, SEL2, 36, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, SVE, 32, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, RAS, 28, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, GIC, 24, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, AdvSIMD, 20, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, FP, 16, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, EL3, 12, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, EL2, 8, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, EL1, 4, 4)
-    IDREG_FIELD(ID_AA64PFR0_EL1, EL0, 0, 4)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, CSV3, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, CSV3)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, CSV2, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, CSV2)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, RME, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, RME)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, DIT, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, DIT)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, AMU, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, AMU)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, MPAM, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, MPAM)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, SEL2, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, SEL2)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, SVE, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, SVE)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, RAS, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, RAS)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, GIC, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, GIC)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, AdvSIMD, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, AdvSIMD)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, FP, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, FP)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, EL3, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, EL3)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, EL2, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, EL2)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, EL1, 4, 4)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, EL1)
+    IDREG_FIELD_START(ID_AA64PFR0_EL1, EL0, 0, 4)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR0_EL1, EL0)
 IDREG_END(ID_AA64PFR0_EL1)
 
 IDREG_START(ID_AA64PFR1_EL1)
-    IDREG_FIELD(ID_AA64PFR1_EL1, PFAR, 60, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, DF2, 56, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, MTEX, 52, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, THE, 48, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, GCS, 44, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, MTE_frac, 40, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, NMI, 36, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, CSV2_frac, 32, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, RNDR_trap, 28, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, SME, 24, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, MPAM_frac, 16, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, RAS_frac, 12, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, MTE, 8, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, SSBS, 4, 4)
-    IDREG_FIELD(ID_AA64PFR1_EL1, BT, 0, 4)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, PFAR, 60, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, PFAR)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, DF2, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, DF2)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, MTEX, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, MTEX)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, THE, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, THE)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, GCS, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, GCS)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, MTE_frac, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, MTE_frac)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, NMI, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, NMI)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, CSV2_frac, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, CSV2_frac)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, RNDR_trap, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, RNDR_trap)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, SME, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, SME)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, MPAM_frac, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, MPAM_frac)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, RAS_frac, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, RAS_frac)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, MTE, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, MTE)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, SSBS, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, SSBS)
+    IDREG_FIELD_START(ID_AA64PFR1_EL1, BT, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR1_EL1, BT)
 IDREG_END(ID_AA64PFR1_EL1)
 
 IDREG_START(ID_AA64PFR2_EL1)
-    IDREG_FIELD(ID_AA64PFR2_EL1, VMTETCL, 44, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, VMTETC, 40, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, VMTE, 36, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, FPMR, 32, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, MPAM2, 28, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, FGDT, 24, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, MTEEIRG, 20, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, UINJ, 16, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, GCIE, 12, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, MTEFAR, 8, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, MTESTOREONLY, 4, 4)
-    IDREG_FIELD(ID_AA64PFR2_EL1, MTEPERM, 0, 4)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, VMTETCL, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, VMTETCL)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, VMTETC, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, VMTETC)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, VMTE, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, VMTE)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, FPMR, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, FPMR)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, MPAM2, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, MPAM2)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, FGDT, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, FGDT)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, MTEEIRG, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, MTEEIRG)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, UINJ, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, UINJ)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, GCIE, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, GCIE)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, MTEFAR, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, MTEFAR)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, MTESTOREONLY, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, MTESTOREONLY)
+    IDREG_FIELD_START(ID_AA64PFR2_EL1, MTEPERM, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64PFR2_EL1, MTEPERM)
 IDREG_END(ID_AA64PFR2_EL1)
 
 IDREG_START(ID_AA64SMFR0_EL1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, FA64, 63, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, LUT6, 61, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, LUTv2, 60, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, SMEver, 56, 4)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, I16I64, 52, 4)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, F64F64, 48, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, I16I32, 44, 4)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, B16B16, 43, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, F16F16, 42, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, F8F16, 41, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, F8F32, 40, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, I8I32, 36, 4)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, F16F32, 35, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, B16F32, 34, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, BI32I32, 33, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, F32F32, 32, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, SF8FMA, 30, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, SF8DP4, 29, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, SF8DP2, 28, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, SBitPerm, 25, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, AES, 24, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, SFEXPA, 23, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, STMOP, 16, 1)
-    IDREG_FIELD(ID_AA64SMFR0_EL1, SMOP4, 0, 1)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, FA64, 63, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, FA64)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, LUT6, 61, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, LUT6)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, LUTv2, 60, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, LUTv2)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, SMEver, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, SMEver)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, I16I64, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, I16I64)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, F64F64, 48, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, F64F64)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, I16I32, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(5)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, I16I32)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, B16B16, 43, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, B16B16)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, F16F16, 42, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, F16F16)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, F8F16, 41, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, F8F16)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, F8F32, 40, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, F8F32)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, I8I32, 36, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, I8I32)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, F16F32, 35, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, F16F32)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, B16F32, 34, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, B16F32)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, BI32I32, 33, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, BI32I32)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, F32F32, 32, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, F32F32)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, SF8FMA, 30, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, SF8FMA)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, SF8DP4, 29, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, SF8DP4)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, SF8DP2, 28, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, SF8DP2)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, SBitPerm, 25, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, SBitPerm)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, AES, 24, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, AES)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, SFEXPA, 23, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, SFEXPA)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, STMOP, 16, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, STMOP)
+    IDREG_FIELD_START(ID_AA64SMFR0_EL1, SMOP4, 0, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64SMFR0_EL1, SMOP4)
 IDREG_END(ID_AA64SMFR0_EL1)
 
 IDREG_START(ID_AA64ZFR0_EL1)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, F64MM, 56, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, F32MM, 52, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, F16MM, 48, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, I8MM, 44, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, SM4, 40, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, SHA3, 32, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, B16B16, 24, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, BF16, 20, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, BitPerm, 16, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, EltPerm, 12, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, AES, 4, 4)
-    IDREG_FIELD(ID_AA64ZFR0_EL1, SVEver, 0, 4)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, F64MM, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, F64MM)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, F32MM, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, F32MM)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, F16MM, 48, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, F16MM)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, I8MM, 44, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, I8MM)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, SM4, 40, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, SM4)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, SHA3, 32, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, SHA3)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, B16B16, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, B16B16)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, BF16, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, BF16)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, BitPerm, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, BitPerm)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, EltPerm, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, EltPerm)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, AES, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, AES)
+    IDREG_FIELD_START(ID_AA64ZFR0_EL1, SVEver, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_AA64ZFR0_EL1, SVEver)
 IDREG_END(ID_AA64ZFR0_EL1)
 
 IDREG_START(ID_AFR0_EL1)
 IDREG_END(ID_AFR0_EL1)
 
 IDREG_START(ID_DFR0_EL1)
-    IDREG_FIELD(ID_DFR0_EL1, TraceFilt, 28, 4)
-    IDREG_FIELD(ID_DFR0_EL1, PerfMon, 24, 4)
-    IDREG_FIELD(ID_DFR0_EL1, MProfDbg, 20, 4)
-    IDREG_FIELD(ID_DFR0_EL1, MMapTrc, 16, 4)
-    IDREG_FIELD(ID_DFR0_EL1, CopTrc, 12, 4)
-    IDREG_FIELD(ID_DFR0_EL1, MMapDbg, 8, 4)
+    IDREG_FIELD_START(ID_DFR0_EL1, TraceFilt, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_DFR0_EL1, TraceFilt)
+    IDREG_FIELD_START(ID_DFR0_EL1, PerfMon, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+        IDREG_FIELD_ARCH_VAL(7)
+        IDREG_FIELD_ARCH_VAL(8)
+        IDREG_FIELD_ARCH_VAL(9)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_DFR0_EL1, PerfMon)
+    IDREG_FIELD_START(ID_DFR0_EL1, MProfDbg, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_DFR0_EL1, MProfDbg)
+    IDREG_FIELD_START(ID_DFR0_EL1, MMapTrc, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_DFR0_EL1, MMapTrc)
+    IDREG_FIELD_START(ID_DFR0_EL1, CopTrc, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_DFR0_EL1, CopTrc)
+    IDREG_FIELD_START(ID_DFR0_EL1, MMapDbg, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+    IDREG_FIELD_END(ID_DFR0_EL1, MMapDbg)
     IDREG_FIELD(ID_DFR0_EL1, CopSDbg, 4, 4)
-    IDREG_FIELD(ID_DFR0_EL1, CopDbg, 0, 4)
+    IDREG_FIELD_START(ID_DFR0_EL1, CopDbg, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+        IDREG_FIELD_ARCH_VAL(7)
+        IDREG_FIELD_ARCH_VAL(8)
+        IDREG_FIELD_ARCH_VAL(9)
+        IDREG_FIELD_ARCH_VAL(10)
+        IDREG_FIELD_ARCH_VAL(11)
+    IDREG_FIELD_END(ID_DFR0_EL1, CopDbg)
 IDREG_END(ID_DFR0_EL1)
 
 IDREG_START(ID_DFR1_EL1)
-    IDREG_FIELD(ID_DFR1_EL1, HPMN0, 4, 4)
-    IDREG_FIELD(ID_DFR1_EL1, MTPMU, 0, 4)
+    IDREG_FIELD_START(ID_DFR1_EL1, HPMN0, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_DFR1_EL1, HPMN0)
+    IDREG_FIELD_START(ID_DFR1_EL1, MTPMU, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_DFR1_EL1, MTPMU)
 IDREG_END(ID_DFR1_EL1)
 
 IDREG_START(ID_ISAR0_EL1)
-    IDREG_FIELD(ID_ISAR0_EL1, Divide, 24, 4)
-    IDREG_FIELD(ID_ISAR0_EL1, Debug, 20, 4)
-    IDREG_FIELD(ID_ISAR0_EL1, Coproc, 16, 4)
-    IDREG_FIELD(ID_ISAR0_EL1, CmpBranch, 12, 4)
-    IDREG_FIELD(ID_ISAR0_EL1, BitField, 8, 4)
-    IDREG_FIELD(ID_ISAR0_EL1, BitCount, 4, 4)
-    IDREG_FIELD(ID_ISAR0_EL1, Swap, 0, 4)
+    IDREG_FIELD_START(ID_ISAR0_EL1, Divide, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR0_EL1, Divide)
+    IDREG_FIELD_START(ID_ISAR0_EL1, Debug, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR0_EL1, Debug)
+    IDREG_FIELD_START(ID_ISAR0_EL1, Coproc, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_ISAR0_EL1, Coproc)
+    IDREG_FIELD_START(ID_ISAR0_EL1, CmpBranch, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR0_EL1, CmpBranch)
+    IDREG_FIELD_START(ID_ISAR0_EL1, BitField, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR0_EL1, BitField)
+    IDREG_FIELD_START(ID_ISAR0_EL1, BitCount, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR0_EL1, BitCount)
+    IDREG_FIELD_START(ID_ISAR0_EL1, Swap, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR0_EL1, Swap)
 IDREG_END(ID_ISAR0_EL1)
 
 IDREG_START(ID_ISAR1_EL1)
-    IDREG_FIELD(ID_ISAR1_EL1, Jazelle, 28, 4)
-    IDREG_FIELD(ID_ISAR1_EL1, Interwork, 24, 4)
-    IDREG_FIELD(ID_ISAR1_EL1, Immediate, 20, 4)
-    IDREG_FIELD(ID_ISAR1_EL1, IfThen, 16, 4)
-    IDREG_FIELD(ID_ISAR1_EL1, Extend, 12, 4)
-    IDREG_FIELD(ID_ISAR1_EL1, Except_AR, 8, 4)
-    IDREG_FIELD(ID_ISAR1_EL1, Except, 4, 4)
-    IDREG_FIELD(ID_ISAR1_EL1, Endian, 0, 4)
+    IDREG_FIELD_START(ID_ISAR1_EL1, Jazelle, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR1_EL1, Jazelle)
+    IDREG_FIELD_START(ID_ISAR1_EL1, Interwork, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_ISAR1_EL1, Interwork)
+    IDREG_FIELD_START(ID_ISAR1_EL1, Immediate, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR1_EL1, Immediate)
+    IDREG_FIELD_START(ID_ISAR1_EL1, IfThen, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR1_EL1, IfThen)
+    IDREG_FIELD_START(ID_ISAR1_EL1, Extend, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR1_EL1, Extend)
+    IDREG_FIELD_START(ID_ISAR1_EL1, Except_AR, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR1_EL1, Except_AR)
+    IDREG_FIELD_START(ID_ISAR1_EL1, Except, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR1_EL1, Except)
+    IDREG_FIELD_START(ID_ISAR1_EL1, Endian, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR1_EL1, Endian)
 IDREG_END(ID_ISAR1_EL1)
 
 IDREG_START(ID_ISAR2_EL1)
-    IDREG_FIELD(ID_ISAR2_EL1, Reversal, 28, 4)
-    IDREG_FIELD(ID_ISAR2_EL1, PSR_AR, 24, 4)
-    IDREG_FIELD(ID_ISAR2_EL1, MultU, 20, 4)
-    IDREG_FIELD(ID_ISAR2_EL1, MultS, 16, 4)
-    IDREG_FIELD(ID_ISAR2_EL1, Mult, 12, 4)
-    IDREG_FIELD(ID_ISAR2_EL1, MultiAccessInt, 8, 4)
-    IDREG_FIELD(ID_ISAR2_EL1, MemHint, 4, 4)
-    IDREG_FIELD(ID_ISAR2_EL1, LoadStore, 0, 4)
+    IDREG_FIELD_START(ID_ISAR2_EL1, Reversal, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR2_EL1, Reversal)
+    IDREG_FIELD_START(ID_ISAR2_EL1, PSR_AR, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR2_EL1, PSR_AR)
+    IDREG_FIELD_START(ID_ISAR2_EL1, MultU, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR2_EL1, MultU)
+    IDREG_FIELD_START(ID_ISAR2_EL1, MultS, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_ISAR2_EL1, MultS)
+    IDREG_FIELD_START(ID_ISAR2_EL1, Mult, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR2_EL1, Mult)
+    IDREG_FIELD_START(ID_ISAR2_EL1, MultiAccessInt, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR2_EL1, MultiAccessInt)
+    IDREG_FIELD_START(ID_ISAR2_EL1, MemHint, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_ISAR2_EL1, MemHint)
+    IDREG_FIELD_START(ID_ISAR2_EL1, LoadStore, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR2_EL1, LoadStore)
 IDREG_END(ID_ISAR2_EL1)
 
 IDREG_START(ID_ISAR3_EL1)
-    IDREG_FIELD(ID_ISAR3_EL1, T32EE, 28, 4)
-    IDREG_FIELD(ID_ISAR3_EL1, TrueNOP, 24, 4)
-    IDREG_FIELD(ID_ISAR3_EL1, T32Copy, 20, 4)
-    IDREG_FIELD(ID_ISAR3_EL1, TabBranch, 16, 4)
-    IDREG_FIELD(ID_ISAR3_EL1, SynchPrim, 12, 4)
-    IDREG_FIELD(ID_ISAR3_EL1, SVC, 8, 4)
-    IDREG_FIELD(ID_ISAR3_EL1, SIMD, 4, 4)
-    IDREG_FIELD(ID_ISAR3_EL1, Saturate, 0, 4)
+    IDREG_FIELD_START(ID_ISAR3_EL1, T32EE, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR3_EL1, T32EE)
+    IDREG_FIELD_START(ID_ISAR3_EL1, TrueNOP, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR3_EL1, TrueNOP)
+    IDREG_FIELD_START(ID_ISAR3_EL1, T32Copy, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR3_EL1, T32Copy)
+    IDREG_FIELD_START(ID_ISAR3_EL1, TabBranch, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR3_EL1, TabBranch)
+    IDREG_FIELD_START(ID_ISAR3_EL1, SynchPrim, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR3_EL1, SynchPrim)
+    IDREG_FIELD_START(ID_ISAR3_EL1, SVC, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR3_EL1, SVC)
+    IDREG_FIELD_START(ID_ISAR3_EL1, SIMD, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_ISAR3_EL1, SIMD)
+    IDREG_FIELD_START(ID_ISAR3_EL1, Saturate, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR3_EL1, Saturate)
 IDREG_END(ID_ISAR3_EL1)
 
 IDREG_START(ID_ISAR4_EL1)
-    IDREG_FIELD(ID_ISAR4_EL1, SWP_frac, 28, 4)
-    IDREG_FIELD(ID_ISAR4_EL1, PSR_M, 24, 4)
-    IDREG_FIELD(ID_ISAR4_EL1, SynchPrim_frac, 20, 4)
-    IDREG_FIELD(ID_ISAR4_EL1, Barrier, 16, 4)
-    IDREG_FIELD(ID_ISAR4_EL1, SMC, 12, 4)
-    IDREG_FIELD(ID_ISAR4_EL1, Writeback, 8, 4)
-    IDREG_FIELD(ID_ISAR4_EL1, WithShifts, 4, 4)
-    IDREG_FIELD(ID_ISAR4_EL1, Unpriv, 0, 4)
+    IDREG_FIELD_START(ID_ISAR4_EL1, SWP_frac, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR4_EL1, SWP_frac)
+    IDREG_FIELD_START(ID_ISAR4_EL1, PSR_M, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR4_EL1, PSR_M)
+    IDREG_FIELD_START(ID_ISAR4_EL1, SynchPrim_frac, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_ISAR4_EL1, SynchPrim_frac)
+    IDREG_FIELD_START(ID_ISAR4_EL1, Barrier, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR4_EL1, Barrier)
+    IDREG_FIELD_START(ID_ISAR4_EL1, SMC, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR4_EL1, SMC)
+    IDREG_FIELD_START(ID_ISAR4_EL1, Writeback, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR4_EL1, Writeback)
+    IDREG_FIELD_START(ID_ISAR4_EL1, WithShifts, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_ISAR4_EL1, WithShifts)
+    IDREG_FIELD_START(ID_ISAR4_EL1, Unpriv, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR4_EL1, Unpriv)
 IDREG_END(ID_ISAR4_EL1)
 
 IDREG_START(ID_ISAR5_EL1)
-    IDREG_FIELD(ID_ISAR5_EL1, VCMA, 28, 4)
-    IDREG_FIELD(ID_ISAR5_EL1, RDM, 24, 4)
-    IDREG_FIELD(ID_ISAR5_EL1, CRC32, 16, 4)
-    IDREG_FIELD(ID_ISAR5_EL1, SHA2, 12, 4)
-    IDREG_FIELD(ID_ISAR5_EL1, SHA1, 8, 4)
-    IDREG_FIELD(ID_ISAR5_EL1, AES, 4, 4)
-    IDREG_FIELD(ID_ISAR5_EL1, SEVL, 0, 4)
+    IDREG_FIELD_START(ID_ISAR5_EL1, VCMA, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR5_EL1, VCMA)
+    IDREG_FIELD_START(ID_ISAR5_EL1, RDM, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR5_EL1, RDM)
+    IDREG_FIELD_START(ID_ISAR5_EL1, CRC32, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR5_EL1, CRC32)
+    IDREG_FIELD_START(ID_ISAR5_EL1, SHA2, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR5_EL1, SHA2)
+    IDREG_FIELD_START(ID_ISAR5_EL1, SHA1, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR5_EL1, SHA1)
+    IDREG_FIELD_START(ID_ISAR5_EL1, AES, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR5_EL1, AES)
+    IDREG_FIELD_START(ID_ISAR5_EL1, SEVL, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR5_EL1, SEVL)
 IDREG_END(ID_ISAR5_EL1)
 
 IDREG_START(ID_ISAR6_EL1)
-    IDREG_FIELD(ID_ISAR6_EL1, CLRBHB, 28, 4)
-    IDREG_FIELD(ID_ISAR6_EL1, I8MM, 24, 4)
-    IDREG_FIELD(ID_ISAR6_EL1, BF16, 20, 4)
-    IDREG_FIELD(ID_ISAR6_EL1, SPECRES, 16, 4)
-    IDREG_FIELD(ID_ISAR6_EL1, SB, 12, 4)
-    IDREG_FIELD(ID_ISAR6_EL1, FHM, 8, 4)
-    IDREG_FIELD(ID_ISAR6_EL1, DP, 4, 4)
-    IDREG_FIELD(ID_ISAR6_EL1, JSCVT, 0, 4)
+    IDREG_FIELD_START(ID_ISAR6_EL1, CLRBHB, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR6_EL1, CLRBHB)
+    IDREG_FIELD_START(ID_ISAR6_EL1, I8MM, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR6_EL1, I8MM)
+    IDREG_FIELD_START(ID_ISAR6_EL1, BF16, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR6_EL1, BF16)
+    IDREG_FIELD_START(ID_ISAR6_EL1, SPECRES, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_ISAR6_EL1, SPECRES)
+    IDREG_FIELD_START(ID_ISAR6_EL1, SB, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR6_EL1, SB)
+    IDREG_FIELD_START(ID_ISAR6_EL1, FHM, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR6_EL1, FHM)
+    IDREG_FIELD_START(ID_ISAR6_EL1, DP, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR6_EL1, DP)
+    IDREG_FIELD_START(ID_ISAR6_EL1, JSCVT, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_ISAR6_EL1, JSCVT)
 IDREG_END(ID_ISAR6_EL1)
 
 IDREG_START(ID_MMFR0_EL1)
-    IDREG_FIELD(ID_MMFR0_EL1, InnerShr, 28, 4)
-    IDREG_FIELD(ID_MMFR0_EL1, FCSE, 24, 4)
-    IDREG_FIELD(ID_MMFR0_EL1, AuxReg, 20, 4)
-    IDREG_FIELD(ID_MMFR0_EL1, TCM, 16, 4)
-    IDREG_FIELD(ID_MMFR0_EL1, ShareLvl, 12, 4)
-    IDREG_FIELD(ID_MMFR0_EL1, OuterShr, 8, 4)
-    IDREG_FIELD(ID_MMFR0_EL1, PMSA, 4, 4)
-    IDREG_FIELD(ID_MMFR0_EL1, VMSA, 0, 4)
+    IDREG_FIELD_START(ID_MMFR0_EL1, InnerShr, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_MMFR0_EL1, InnerShr)
+    IDREG_FIELD_START(ID_MMFR0_EL1, FCSE, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR0_EL1, FCSE)
+    IDREG_FIELD_START(ID_MMFR0_EL1, AuxReg, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR0_EL1, AuxReg)
+    IDREG_FIELD_START(ID_MMFR0_EL1, TCM, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_MMFR0_EL1, TCM)
+    IDREG_FIELD_START(ID_MMFR0_EL1, ShareLvl, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR0_EL1, ShareLvl)
+    IDREG_FIELD_START(ID_MMFR0_EL1, OuterShr, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_MMFR0_EL1, OuterShr)
+    IDREG_FIELD_START(ID_MMFR0_EL1, PMSA, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_MMFR0_EL1, PMSA)
+    IDREG_FIELD_START(ID_MMFR0_EL1, VMSA, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+    IDREG_FIELD_END(ID_MMFR0_EL1, VMSA)
 IDREG_END(ID_MMFR0_EL1)
 
 IDREG_START(ID_MMFR1_EL1)
-    IDREG_FIELD(ID_MMFR1_EL1, BPred, 28, 4)
-    IDREG_FIELD(ID_MMFR1_EL1, L1TstCln, 24, 4)
-    IDREG_FIELD(ID_MMFR1_EL1, L1Uni, 20, 4)
-    IDREG_FIELD(ID_MMFR1_EL1, L1Hvd, 16, 4)
-    IDREG_FIELD(ID_MMFR1_EL1, L1UniSW, 12, 4)
-    IDREG_FIELD(ID_MMFR1_EL1, L1HvdSW, 8, 4)
-    IDREG_FIELD(ID_MMFR1_EL1, L1UniVA, 4, 4)
-    IDREG_FIELD(ID_MMFR1_EL1, L1HvdVA, 0, 4)
+    IDREG_FIELD_START(ID_MMFR1_EL1, BPred, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(ID_MMFR1_EL1, BPred)
+    IDREG_FIELD_START(ID_MMFR1_EL1, L1TstCln, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR1_EL1, L1TstCln)
+    IDREG_FIELD_START(ID_MMFR1_EL1, L1Uni, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR1_EL1, L1Uni)
+    IDREG_FIELD_START(ID_MMFR1_EL1, L1Hvd, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_MMFR1_EL1, L1Hvd)
+    IDREG_FIELD_START(ID_MMFR1_EL1, L1UniSW, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_MMFR1_EL1, L1UniSW)
+    IDREG_FIELD_START(ID_MMFR1_EL1, L1HvdSW, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_MMFR1_EL1, L1HvdSW)
+    IDREG_FIELD_START(ID_MMFR1_EL1, L1UniVA, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR1_EL1, L1UniVA)
+    IDREG_FIELD_START(ID_MMFR1_EL1, L1HvdVA, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR1_EL1, L1HvdVA)
 IDREG_END(ID_MMFR1_EL1)
 
 IDREG_START(ID_MMFR2_EL1)
-    IDREG_FIELD(ID_MMFR2_EL1, HWAccFlg, 28, 4)
-    IDREG_FIELD(ID_MMFR2_EL1, WFIStall, 24, 4)
-    IDREG_FIELD(ID_MMFR2_EL1, MemBarr, 20, 4)
-    IDREG_FIELD(ID_MMFR2_EL1, UniTLB, 16, 4)
+    IDREG_FIELD_START(ID_MMFR2_EL1, HWAccFlg, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR2_EL1, HWAccFlg)
+    IDREG_FIELD_START(ID_MMFR2_EL1, WFIStall, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR2_EL1, WFIStall)
+    IDREG_FIELD_START(ID_MMFR2_EL1, MemBarr, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR2_EL1, MemBarr)
+    IDREG_FIELD_START(ID_MMFR2_EL1, UniTLB, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+    IDREG_FIELD_END(ID_MMFR2_EL1, UniTLB)
     IDREG_FIELD(ID_MMFR2_EL1, HvdTLB, 12, 4)
-    IDREG_FIELD(ID_MMFR2_EL1, L1HvdRng, 8, 4)
-    IDREG_FIELD(ID_MMFR2_EL1, L1HvdBG, 4, 4)
-    IDREG_FIELD(ID_MMFR2_EL1, L1HvdFG, 0, 4)
+    IDREG_FIELD_START(ID_MMFR2_EL1, L1HvdRng, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR2_EL1, L1HvdRng)
+    IDREG_FIELD_START(ID_MMFR2_EL1, L1HvdBG, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR2_EL1, L1HvdBG)
+    IDREG_FIELD_START(ID_MMFR2_EL1, L1HvdFG, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR2_EL1, L1HvdFG)
 IDREG_END(ID_MMFR2_EL1)
 
 IDREG_START(ID_MMFR3_EL1)
-    IDREG_FIELD(ID_MMFR3_EL1, Supersec, 28, 4)
-    IDREG_FIELD(ID_MMFR3_EL1, CMemSz, 24, 4)
-    IDREG_FIELD(ID_MMFR3_EL1, CohWalk, 20, 4)
-    IDREG_FIELD(ID_MMFR3_EL1, PAN, 16, 4)
-    IDREG_FIELD(ID_MMFR3_EL1, MaintBcst, 12, 4)
-    IDREG_FIELD(ID_MMFR3_EL1, BPMaint, 8, 4)
-    IDREG_FIELD(ID_MMFR3_EL1, CMaintSW, 4, 4)
-    IDREG_FIELD(ID_MMFR3_EL1, CMaintVA, 0, 4)
+    IDREG_FIELD_START(ID_MMFR3_EL1, Supersec, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(ID_MMFR3_EL1, Supersec)
+    IDREG_FIELD_START(ID_MMFR3_EL1, CMemSz, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR3_EL1, CMemSz)
+    IDREG_FIELD_START(ID_MMFR3_EL1, CohWalk, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR3_EL1, CohWalk)
+    IDREG_FIELD_START(ID_MMFR3_EL1, PAN, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR3_EL1, PAN)
+    IDREG_FIELD_START(ID_MMFR3_EL1, MaintBcst, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR3_EL1, MaintBcst)
+    IDREG_FIELD_START(ID_MMFR3_EL1, BPMaint, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR3_EL1, BPMaint)
+    IDREG_FIELD_START(ID_MMFR3_EL1, CMaintSW, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR3_EL1, CMaintSW)
+    IDREG_FIELD_START(ID_MMFR3_EL1, CMaintVA, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR3_EL1, CMaintVA)
 IDREG_END(ID_MMFR3_EL1)
 
 IDREG_START(ID_MMFR4_EL1)
-    IDREG_FIELD(ID_MMFR4_EL1, EVT, 28, 4)
-    IDREG_FIELD(ID_MMFR4_EL1, CCIDX, 24, 4)
-    IDREG_FIELD(ID_MMFR4_EL1, LSM, 20, 4)
-    IDREG_FIELD(ID_MMFR4_EL1, HPDS, 16, 4)
-    IDREG_FIELD(ID_MMFR4_EL1, CnP, 12, 4)
-    IDREG_FIELD(ID_MMFR4_EL1, XNX, 8, 4)
-    IDREG_FIELD(ID_MMFR4_EL1, AC2, 4, 4)
-    IDREG_FIELD(ID_MMFR4_EL1, SpecSEI, 0, 4)
+    IDREG_FIELD_START(ID_MMFR4_EL1, EVT, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR4_EL1, EVT)
+    IDREG_FIELD_START(ID_MMFR4_EL1, CCIDX, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR4_EL1, CCIDX)
+    IDREG_FIELD_START(ID_MMFR4_EL1, LSM, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR4_EL1, LSM)
+    IDREG_FIELD_START(ID_MMFR4_EL1, HPDS, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_MMFR4_EL1, HPDS)
+    IDREG_FIELD_START(ID_MMFR4_EL1, CnP, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR4_EL1, CnP)
+    IDREG_FIELD_START(ID_MMFR4_EL1, XNX, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR4_EL1, XNX)
+    IDREG_FIELD_START(ID_MMFR4_EL1, AC2, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR4_EL1, AC2)
+    IDREG_FIELD_START(ID_MMFR4_EL1, SpecSEI, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR4_EL1, SpecSEI)
 IDREG_END(ID_MMFR4_EL1)
 
 IDREG_START(ID_MMFR5_EL1)
-    IDREG_FIELD(ID_MMFR5_EL1, nTLBPA, 4, 4)
-    IDREG_FIELD(ID_MMFR5_EL1, ETS, 0, 4)
+    IDREG_FIELD_START(ID_MMFR5_EL1, nTLBPA, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_MMFR5_EL1, nTLBPA)
+    IDREG_FIELD_START(ID_MMFR5_EL1, ETS, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_MMFR5_EL1, ETS)
 IDREG_END(ID_MMFR5_EL1)
 
 IDREG_START(ID_PFR0_EL1)
-    IDREG_FIELD(ID_PFR0_EL1, RAS, 28, 4)
-    IDREG_FIELD(ID_PFR0_EL1, DIT, 24, 4)
-    IDREG_FIELD(ID_PFR0_EL1, AMU, 20, 4)
-    IDREG_FIELD(ID_PFR0_EL1, CSV2, 16, 4)
-    IDREG_FIELD(ID_PFR0_EL1, State3, 12, 4)
-    IDREG_FIELD(ID_PFR0_EL1, State2, 8, 4)
-    IDREG_FIELD(ID_PFR0_EL1, State1, 4, 4)
-    IDREG_FIELD(ID_PFR0_EL1, State0, 0, 4)
+    IDREG_FIELD_START(ID_PFR0_EL1, RAS, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_PFR0_EL1, RAS)
+    IDREG_FIELD_START(ID_PFR0_EL1, DIT, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR0_EL1, DIT)
+    IDREG_FIELD_START(ID_PFR0_EL1, AMU, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_PFR0_EL1, AMU)
+    IDREG_FIELD_START(ID_PFR0_EL1, CSV2, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_PFR0_EL1, CSV2)
+    IDREG_FIELD_START(ID_PFR0_EL1, State3, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR0_EL1, State3)
+    IDREG_FIELD_START(ID_PFR0_EL1, State2, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_PFR0_EL1, State2)
+    IDREG_FIELD_START(ID_PFR0_EL1, State1, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_PFR0_EL1, State1)
+    IDREG_FIELD_START(ID_PFR0_EL1, State0, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR0_EL1, State0)
 IDREG_END(ID_PFR0_EL1)
 
 IDREG_START(ID_PFR1_EL1)
-    IDREG_FIELD(ID_PFR1_EL1, GIC, 28, 4)
-    IDREG_FIELD(ID_PFR1_EL1, Virt_frac, 24, 4)
-    IDREG_FIELD(ID_PFR1_EL1, Sec_frac, 20, 4)
-    IDREG_FIELD(ID_PFR1_EL1, GenTimer, 16, 4)
-    IDREG_FIELD(ID_PFR1_EL1, Virtualization, 12, 4)
-    IDREG_FIELD(ID_PFR1_EL1, MProgMod, 8, 4)
-    IDREG_FIELD(ID_PFR1_EL1, Security, 4, 4)
-    IDREG_FIELD(ID_PFR1_EL1, ProgMod, 0, 4)
+    IDREG_FIELD_START(ID_PFR1_EL1, GIC, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(ID_PFR1_EL1, GIC)
+    IDREG_FIELD_START(ID_PFR1_EL1, Virt_frac, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR1_EL1, Virt_frac)
+    IDREG_FIELD_START(ID_PFR1_EL1, Sec_frac, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_PFR1_EL1, Sec_frac)
+    IDREG_FIELD_START(ID_PFR1_EL1, GenTimer, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_PFR1_EL1, GenTimer)
+    IDREG_FIELD_START(ID_PFR1_EL1, Virtualization, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR1_EL1, Virtualization)
+    IDREG_FIELD_START(ID_PFR1_EL1, MProgMod, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_PFR1_EL1, MProgMod)
+    IDREG_FIELD_START(ID_PFR1_EL1, Security, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(ID_PFR1_EL1, Security)
+    IDREG_FIELD_START(ID_PFR1_EL1, ProgMod, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR1_EL1, ProgMod)
 IDREG_END(ID_PFR1_EL1)
 
 IDREG_START(ID_PFR2_EL1)
-    IDREG_FIELD(ID_PFR2_EL1, RAS_frac, 8, 4)
-    IDREG_FIELD(ID_PFR2_EL1, SSBS, 4, 4)
-    IDREG_FIELD(ID_PFR2_EL1, CSV3, 0, 4)
+    IDREG_FIELD_START(ID_PFR2_EL1, RAS_frac, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR2_EL1, RAS_frac)
+    IDREG_FIELD_START(ID_PFR2_EL1, SSBS, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR2_EL1, SSBS)
+    IDREG_FIELD_START(ID_PFR2_EL1, CSV3, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(ID_PFR2_EL1, CSV3)
 IDREG_END(ID_PFR2_EL1)
 
 IDREG_START(MIDR_EL1)
-    IDREG_FIELD(MIDR_EL1, Implementer, 24, 8)
+    IDREG_FIELD_START(MIDR_EL1, Implementer, 24, 8)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(65)
+        IDREG_FIELD_ARCH_VAL(66)
+        IDREG_FIELD_ARCH_VAL(67)
+        IDREG_FIELD_ARCH_VAL(68)
+        IDREG_FIELD_ARCH_VAL(70)
+        IDREG_FIELD_ARCH_VAL(73)
+        IDREG_FIELD_ARCH_VAL(77)
+        IDREG_FIELD_ARCH_VAL(78)
+        IDREG_FIELD_ARCH_VAL(80)
+        IDREG_FIELD_ARCH_VAL(81)
+        IDREG_FIELD_ARCH_VAL(86)
+        IDREG_FIELD_ARCH_VAL(105)
+        IDREG_FIELD_ARCH_VAL(192)
+    IDREG_FIELD_END(MIDR_EL1, Implementer)
     IDREG_FIELD(MIDR_EL1, Variant, 20, 4)
-    IDREG_FIELD(MIDR_EL1, Architecture, 16, 4)
+    IDREG_FIELD_START(MIDR_EL1, Architecture, 16, 4)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+        IDREG_FIELD_ARCH_VAL(5)
+        IDREG_FIELD_ARCH_VAL(6)
+        IDREG_FIELD_ARCH_VAL(7)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(MIDR_EL1, Architecture)
     IDREG_FIELD(MIDR_EL1, PartNum, 4, 12)
     IDREG_FIELD(MIDR_EL1, Revision, 0, 4)
 IDREG_END(MIDR_EL1)
 
 IDREG_START(MPIDR_EL1)
     IDREG_FIELD(MPIDR_EL1, Aff3, 32, 8)
-    IDREG_FIELD(MPIDR_EL1, U, 30, 1)
-    IDREG_FIELD(MPIDR_EL1, MT, 24, 1)
+    IDREG_FIELD_START(MPIDR_EL1, U, 30, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MPIDR_EL1, U)
+    IDREG_FIELD_START(MPIDR_EL1, MT, 24, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MPIDR_EL1, MT)
     IDREG_FIELD(MPIDR_EL1, Aff2, 16, 8)
     IDREG_FIELD(MPIDR_EL1, Aff1, 8, 8)
     IDREG_FIELD(MPIDR_EL1, Aff0, 0, 8)
 IDREG_END(MPIDR_EL1)
 
 IDREG_START(MVFR0_EL1)
-    IDREG_FIELD(MVFR0_EL1, FPRound, 28, 4)
-    IDREG_FIELD(MVFR0_EL1, FPShVec, 24, 4)
-    IDREG_FIELD(MVFR0_EL1, FPSqrt, 20, 4)
-    IDREG_FIELD(MVFR0_EL1, FPDivide, 16, 4)
-    IDREG_FIELD(MVFR0_EL1, FPTrap, 12, 4)
-    IDREG_FIELD(MVFR0_EL1, FPDP, 8, 4)
-    IDREG_FIELD(MVFR0_EL1, FPSP, 4, 4)
-    IDREG_FIELD(MVFR0_EL1, SIMDReg, 0, 4)
+    IDREG_FIELD_START(MVFR0_EL1, FPRound, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR0_EL1, FPRound)
+    IDREG_FIELD_START(MVFR0_EL1, FPShVec, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR0_EL1, FPShVec)
+    IDREG_FIELD_START(MVFR0_EL1, FPSqrt, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR0_EL1, FPSqrt)
+    IDREG_FIELD_START(MVFR0_EL1, FPDivide, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR0_EL1, FPDivide)
+    IDREG_FIELD_START(MVFR0_EL1, FPTrap, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR0_EL1, FPTrap)
+    IDREG_FIELD_START(MVFR0_EL1, FPDP, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(MVFR0_EL1, FPDP)
+    IDREG_FIELD_START(MVFR0_EL1, FPSP, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(MVFR0_EL1, FPSP)
+    IDREG_FIELD_START(MVFR0_EL1, SIMDReg, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(MVFR0_EL1, SIMDReg)
 IDREG_END(MVFR0_EL1)
 
 IDREG_START(MVFR1_EL1)
-    IDREG_FIELD(MVFR1_EL1, SIMDFMAC, 28, 4)
-    IDREG_FIELD(MVFR1_EL1, FPHP, 24, 4)
-    IDREG_FIELD(MVFR1_EL1, SIMDHP, 20, 4)
-    IDREG_FIELD(MVFR1_EL1, SIMDSP, 16, 4)
-    IDREG_FIELD(MVFR1_EL1, SIMDInt, 12, 4)
-    IDREG_FIELD(MVFR1_EL1, SIMDLS, 8, 4)
-    IDREG_FIELD(MVFR1_EL1, FPDNaN, 4, 4)
-    IDREG_FIELD(MVFR1_EL1, FPFtZ, 0, 4)
+    IDREG_FIELD_START(MVFR1_EL1, SIMDFMAC, 28, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR1_EL1, SIMDFMAC)
+    IDREG_FIELD_START(MVFR1_EL1, FPHP, 24, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(MVFR1_EL1, FPHP)
+    IDREG_FIELD_START(MVFR1_EL1, SIMDHP, 20, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+    IDREG_FIELD_END(MVFR1_EL1, SIMDHP)
+    IDREG_FIELD_START(MVFR1_EL1, SIMDSP, 16, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR1_EL1, SIMDSP)
+    IDREG_FIELD_START(MVFR1_EL1, SIMDInt, 12, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR1_EL1, SIMDInt)
+    IDREG_FIELD_START(MVFR1_EL1, SIMDLS, 8, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR1_EL1, SIMDLS)
+    IDREG_FIELD_START(MVFR1_EL1, FPDNaN, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR1_EL1, FPDNaN)
+    IDREG_FIELD_START(MVFR1_EL1, FPFtZ, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(MVFR1_EL1, FPFtZ)
 IDREG_END(MVFR1_EL1)
 
 IDREG_START(MVFR2_EL1)
-    IDREG_FIELD(MVFR2_EL1, FPMisc, 4, 4)
-    IDREG_FIELD(MVFR2_EL1, SIMDMisc, 0, 4)
+    IDREG_FIELD_START(MVFR2_EL1, FPMisc, 4, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+        IDREG_FIELD_ARCH_VAL(4)
+    IDREG_FIELD_END(MVFR2_EL1, FPMisc)
+    IDREG_FIELD_START(MVFR2_EL1, SIMDMisc, 0, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(MVFR2_EL1, SIMDMisc)
 IDREG_END(MVFR2_EL1)
 
 IDREG_START(REVIDR_EL1)
 IDREG_END(REVIDR_EL1)
 
 IDREG_START(SMIDR_EL1)
-    IDREG_FIELD(SMIDR_EL1, NSMC, 56, 4)
-    IDREG_FIELD(SMIDR_EL1, HIP, 52, 4)
+    IDREG_FIELD_START(SMIDR_EL1, NSMC, 56, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(15)
+    IDREG_FIELD_END(SMIDR_EL1, NSMC)
+    IDREG_FIELD_START(SMIDR_EL1, HIP, 52, 4)
+        IDREG_FIELD_ARCH_VAL(0)
+    IDREG_FIELD_END(SMIDR_EL1, HIP)
     IDREG_FIELD(SMIDR_EL1, Affinity2, 32, 20)
-    IDREG_FIELD(SMIDR_EL1, Implementer, 24, 8)
+    IDREG_FIELD_START(SMIDR_EL1, Implementer, 24, 8)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(65)
+        IDREG_FIELD_ARCH_VAL(66)
+        IDREG_FIELD_ARCH_VAL(67)
+        IDREG_FIELD_ARCH_VAL(68)
+        IDREG_FIELD_ARCH_VAL(70)
+        IDREG_FIELD_ARCH_VAL(73)
+        IDREG_FIELD_ARCH_VAL(77)
+        IDREG_FIELD_ARCH_VAL(78)
+        IDREG_FIELD_ARCH_VAL(80)
+        IDREG_FIELD_ARCH_VAL(81)
+        IDREG_FIELD_ARCH_VAL(86)
+        IDREG_FIELD_ARCH_VAL(105)
+        IDREG_FIELD_ARCH_VAL(192)
+    IDREG_FIELD_END(SMIDR_EL1, Implementer)
     IDREG_FIELD(SMIDR_EL1, Revision, 16, 8)
-    IDREG_FIELD(SMIDR_EL1, SMPS, 15, 1)
-    IDREG_FIELD(SMIDR_EL1, SH, 13, 2)
+    IDREG_FIELD_START(SMIDR_EL1, SMPS, 15, 1)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+    IDREG_FIELD_END(SMIDR_EL1, SMPS)
+    IDREG_FIELD_START(SMIDR_EL1, SH, 13, 2)
+        IDREG_FIELD_ARCH_VAL(0)
+        IDREG_FIELD_ARCH_VAL(1)
+        IDREG_FIELD_ARCH_VAL(2)
+        IDREG_FIELD_ARCH_VAL(3)
+    IDREG_FIELD_END(SMIDR_EL1, SH)
     IDREG_FIELD(SMIDR_EL1, Affinity, 0, 12)
 IDREG_END(SMIDR_EL1)
 
diff --git a/scripts/update-aarch64-cpu-sysreg-properties.py 
b/scripts/update-aarch64-cpu-sysreg-properties.py
index 6f5edb88d2..e1d6c4afef 100644
--- a/scripts/update-aarch64-cpu-sysreg-properties.py
+++ b/scripts/update-aarch64-cpu-sysreg-properties.py
@@ -9,7 +9,12 @@
 #
 # IDREG_START(REG)
 #    IDREG_FIELD(REG, FIELD, SHIFT, LENGTH)
-# ...
+#    or for fields with enum values
+#    IDREG_FIELD_START(REG, FIELD, SHIFT, LENGTH)
+#        IDREG_FIELD_ARCH_VAL(VALUE)
+#        ../..
+#    IDREG_FIELD_END(REG, FIELD)
+#    ../.. 
 # IDREG_END(REG)
 #
 # Copyright (C) 2026 Red Hat, Inc.
@@ -98,6 +103,51 @@ def collect_fields(item, bit_offset=0):
     return fields
 
 
+def extract_field_enums(field):
+    enums = []
+    if not isinstance(field, dict):
+        return enums
+
+    value_obj = field.get("value")
+    if not isinstance(value_obj, dict):
+        return enums
+
+    constraints = value_obj.get("constraints")
+    if not isinstance(constraints, dict):
+        return enums
+
+    val_entries = constraints.get("values", [])
+    if not isinstance(val_entries, list):
+        return enums
+
+    for val_entry in val_entries:
+        if not isinstance(val_entry, dict):
+            continue
+            
+        if val_entry.get("_type") == "Values.Value":
+            raw_val = val_entry.get("value")
+            if raw_val is None:
+                continue
+                
+            # some of the values have ' like "'0100'"
+            raw_val_str = str(raw_val).strip().replace("'", "")
+            
+            try:
+                # convert into bin 
+                int_val = int(raw_val_str, 2)
+            except ValueError:
+                try:
+                    # Fallback to dec if not bin
+                    int_val = int(raw_val_str, 0)
+                except ValueError:
+                    continue
+            
+            enums.append({
+                'value': int_val
+            })
+            
+    return enums
+
 def generate_sysreg_properties_from_registers_json(id_reg_names, 
raw_json_path):
     with open(raw_json_path, 'r') as f:
         register_data = json.load(f)
@@ -128,16 +178,31 @@ def 
generate_sysreg_properties_from_registers_json(id_reg_names, raw_json_path):
                     # Only keep the fields with the highest MSB
                     # needed fir CCSIDR_EL1
                     if name not in unique_fields or msb > 
unique_fields[name]['msb']:
-                        unique_fields[name] = {'lsb': lsb, 'msb': msb, 
'width': width}
+                        # extract enum values if any
+                        enums = extract_field_enums(val)
+                        unique_fields[name] = {'lsb': lsb, 'msb': msb, 
'width': width, 'enums': enums}
 
         # Sort decreasing lsbs
         sorted_fields = sorted(unique_fields.items(),
                                key=lambda x: x[1]['lsb'], reverse=True)
 
         for name, bits in sorted_fields:
-            line = (f"    IDREG_FIELD({reg_name}, "
-                    f"{name}, {bits['lsb']}, {bits['width']})\n")
+            enums_list = bits.get('enums', [])
+
+            if enums_list:
+               line = (f"    IDREG_FIELD_START({reg_name}, "
+                       f"{name}, {bits['lsb']}, {bits['width']})\n")
+            else:
+               line = (f"    IDREG_FIELD({reg_name}, "
+                       f"{name}, {bits['lsb']}, {bits['width']})\n")
             final_output += line
+            # add the enum value definition if any
+            for enum_item in enums_list:
+                final_output += (f"        
IDREG_FIELD_ARCH_VAL({enum_item['value']})\n")
+            if enums_list:
+               line = (f"    IDREG_FIELD_END({reg_name}, {name})\n")
+               final_output += line
+     
         final_output += f"IDREG_END({reg_name})\n"
         final_output += "\n"
 
@@ -147,7 +212,11 @@ def 
generate_sysreg_properties_from_registers_json(id_reg_names, raw_json_path):
         f.write("/* SPDX-License-Identifier: GPL-2.0-or-later */\n\n")
         f.write("/* IDREG_START(REG) */\n")
         f.write("/*     IDREG_FIELD(REG, FIELD, SHIFT, LENGTH) */\n")
+        f.write("/*     or for fields with enum values */\n")
+        f.write("/*     IDREG_FIELD_START(REG, FIELD, SHIFT, LENGTH) */\n")
+        f.write("/*         IDREG_FIELD_ARCH_VAL(VALUE) */\n")
         f.write("/* ... */\n")
+        f.write("/*     IDREG_FIELD_END(REG, FIELD) */\n")
         f.write("/* IDREG_END(REG) */\n\n")
         f.write(final_output)
 
-- 
2.53.0


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