Re: [PATCH 3/5] aarch64: Sync `aarch64-sys-regs.def' with Binutils.

2023-11-07 Thread Richard Sandiford 
Victor Do Nascimento  writes:
> This patch updates `aarch64-sys-regs.def', bringing it into sync with
> the Binutils source.
>
> gcc/ChangeLog:
>
>   * config/aarch64/aarch64-sys-regs.def (par_el1): New.
>   (rcwmask_el1): Likewise.
>   (rcwsmask_el1): Likewise.
>   (ttbr0_el1): Likewise.
>   (ttbr0_el12): Likewise.
>   (ttbr0_el2): Likewise.
>   (ttbr1_el1): Likewise.
>   (ttbr1_el12): Likewise.
>   (ttbr1_el2): Likewise.
>   (vttbr_el2): Likewise.
>   (gcspr_el0): Likewise.
>   (gcspr_el1): Likewise.
>   (gcspr_el12): Likewise.
>   (gcspr_el2): Likewise.
>   (gcspr_el3): Likewise.
>   (gcscre0_el1): Likewise.
>   (gcscr_el1): Likewise.
>   (gcscr_el12): Likewise.
>   (gcscr_el2): Likewise.
>   (gcscr_el3): Likewise.

LGTM.  Process-wise, I think we should consider simple copies of this file
from binutils to be pre-approved/obvious.

Thanks,
Richard

> ---
>  gcc/config/aarch64/aarch64-sys-regs.def | 30 +
>  1 file changed, 21 insertions(+), 9 deletions(-)
>
> diff --git a/gcc/config/aarch64/aarch64-sys-regs.def 
> b/gcc/config/aarch64/aarch64-sys-regs.def
> index d24a2455503..96bdadb0b0f 100644
> --- a/gcc/config/aarch64/aarch64-sys-regs.def
> +++ b/gcc/config/aarch64/aarch64-sys-regs.def
> @@ -419,6 +419,16 @@
>SYSREG ("fpcr",CPENC (3,3,4,4,0),  0,  
> AARCH64_NO_FEATURES)
>SYSREG ("fpexc32_el2", CPENC (3,4,5,3,0),  0,  
> AARCH64_NO_FEATURES)
>SYSREG ("fpsr",CPENC (3,3,4,4,1),  0,  
> AARCH64_NO_FEATURES)
> +  SYSREG ("gcspr_el0",   CPENC (3,3,2,5,1),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcspr_el1",   CPENC (3,0,2,5,1),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcspr_el2",   CPENC (3,4,2,5,1),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcspr_el12",  CPENC (3,5,2,5,1),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcspr_el3",   CPENC (3,6,2,5,1),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcscre0_el1", CPENC (3,0,2,5,2),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcscr_el1",   CPENC (3,0,2,5,0),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcscr_el2",   CPENC (3,4,2,5,0),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcscr_el12",  CPENC (3,5,2,5,0),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
> +  SYSREG ("gcscr_el3",   CPENC (3,6,2,5,0),  F_ARCHEXT,  
> AARCH64_FEATURE (GCS))
>SYSREG ("gcr_el1", CPENC (3,0,1,0,6),  F_ARCHEXT,  
> AARCH64_FEATURE (MEMTAG))
>SYSREG ("gmid_el1",CPENC (3,1,0,0,4),  
> F_REG_READ|F_ARCHEXT,   AARCH64_FEATURE (MEMTAG))
>SYSREG ("gpccr_el3",   CPENC (3,6,2,1,6),  0,  
> AARCH64_NO_FEATURES)
> @@ -584,7 +594,7 @@
>SYSREG ("oslar_el1",   CPENC (2,0,1,0,4),  F_REG_WRITE,
> AARCH64_NO_FEATURES)
>SYSREG ("oslsr_el1",   CPENC (2,0,1,1,4),  F_REG_READ, 
> AARCH64_NO_FEATURES)
>SYSREG ("pan", CPENC (3,0,4,2,3),  F_ARCHEXT,  
> AARCH64_FEATURE (PAN))
> -  SYSREG ("par_el1", CPENC (3,0,7,4,0),  0,  
> AARCH64_NO_FEATURES)
> +  SYSREG ("par_el1", CPENC (3,0,7,4,0),  F_REG_128,  
> AARCH64_NO_FEATURES)
>SYSREG ("pmbidr_el1",  CPENC (3,0,9,10,7), 
> F_REG_READ|F_ARCHEXT,   AARCH64_FEATURE (PROFILE))
>SYSREG ("pmblimitr_el1",   CPENC (3,0,9,10,0), F_ARCHEXT,  
> AARCH64_FEATURE (PROFILE))
>SYSREG ("pmbptr_el1",  CPENC (3,0,9,10,1), F_ARCHEXT,  
> AARCH64_FEATURE (PROFILE))
> @@ -746,6 +756,8 @@
>SYSREG ("prlar_el2",   CPENC (3,4,6,8,1),  F_ARCHEXT,  
> AARCH64_FEATURE (V8R))
>SYSREG ("prselr_el1",  CPENC (3,0,6,2,1),  F_ARCHEXT,  
> AARCH64_FEATURE (V8R))
>SYSREG ("prselr_el2",  CPENC (3,4,6,2,1),  F_ARCHEXT,  
> AARCH64_FEATURE (V8R))
> +  SYSREG ("rcwmask_el1", CPENC (3,0,13,0,6), F_ARCHEXT|F_REG_128,
> AARCH64_FEATURE (THE))
> +  SYSREG ("rcwsmask_el1",CPENC (3,0,13,0,3), F_ARCHEXT|F_REG_128,
> AARCH64_FEATURE (THE))
>SYSREG ("revidr_el1",  CPENC (3,0,0,0,6),  F_REG_READ, 
> AARCH64_NO_FEATURES)
>SYSREG ("rgsr_el1",CPENC (3,0,1,0,5),  F_ARCHEXT,  
> AARCH64_FEATURE (MEMTAG))
>SYSREG ("rmr_el1", CPENC (3,0,12,0,2), 0,  
> AARCH64_NO_FEATURES)
> @@ -1034,13 +1046,13 @@
>SYSREG ("trfcr_el1",

[PATCH 3/5] aarch64: Sync `aarch64-sys-regs.def' with Binutils.

2023-11-07 Thread Victor Do Nascimento 
This patch updates `aarch64-sys-regs.def', bringing it into sync with
the Binutils source.

gcc/ChangeLog:

* config/aarch64/aarch64-sys-regs.def (par_el1): New.
(rcwmask_el1): Likewise.
(rcwsmask_el1): Likewise.
(ttbr0_el1): Likewise.
(ttbr0_el12): Likewise.
(ttbr0_el2): Likewise.
(ttbr1_el1): Likewise.
(ttbr1_el12): Likewise.
(ttbr1_el2): Likewise.
(vttbr_el2): Likewise.
(gcspr_el0): Likewise.
(gcspr_el1): Likewise.
(gcspr_el12): Likewise.
(gcspr_el2): Likewise.
(gcspr_el3): Likewise.
(gcscre0_el1): Likewise.
(gcscr_el1): Likewise.
(gcscr_el12): Likewise.
(gcscr_el2): Likewise.
(gcscr_el3): Likewise.
---
 gcc/config/aarch64/aarch64-sys-regs.def | 30 +
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/gcc/config/aarch64/aarch64-sys-regs.def 
b/gcc/config/aarch64/aarch64-sys-regs.def
index d24a2455503..96bdadb0b0f 100644
--- a/gcc/config/aarch64/aarch64-sys-regs.def
+++ b/gcc/config/aarch64/aarch64-sys-regs.def
@@ -419,6 +419,16 @@
   SYSREG ("fpcr",  CPENC (3,3,4,4,0),  0,  
AARCH64_NO_FEATURES)
   SYSREG ("fpexc32_el2",   CPENC (3,4,5,3,0),  0,  
AARCH64_NO_FEATURES)
   SYSREG ("fpsr",  CPENC (3,3,4,4,1),  0,  
AARCH64_NO_FEATURES)
+  SYSREG ("gcspr_el0", CPENC (3,3,2,5,1),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcspr_el1", CPENC (3,0,2,5,1),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcspr_el2", CPENC (3,4,2,5,1),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcspr_el12",CPENC (3,5,2,5,1),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcspr_el3", CPENC (3,6,2,5,1),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcscre0_el1",   CPENC (3,0,2,5,2),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcscr_el1", CPENC (3,0,2,5,0),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcscr_el2", CPENC (3,4,2,5,0),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcscr_el12",CPENC (3,5,2,5,0),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
+  SYSREG ("gcscr_el3", CPENC (3,6,2,5,0),  F_ARCHEXT,  
AARCH64_FEATURE (GCS))
   SYSREG ("gcr_el1",   CPENC (3,0,1,0,6),  F_ARCHEXT,  
AARCH64_FEATURE (MEMTAG))
   SYSREG ("gmid_el1",  CPENC (3,1,0,0,4),  F_REG_READ|F_ARCHEXT,   
AARCH64_FEATURE (MEMTAG))
   SYSREG ("gpccr_el3", CPENC (3,6,2,1,6),  0,  
AARCH64_NO_FEATURES)
@@ -584,7 +594,7 @@
   SYSREG ("oslar_el1", CPENC (2,0,1,0,4),  F_REG_WRITE,
AARCH64_NO_FEATURES)
   SYSREG ("oslsr_el1", CPENC (2,0,1,1,4),  F_REG_READ, 
AARCH64_NO_FEATURES)
   SYSREG ("pan",   CPENC (3,0,4,2,3),  F_ARCHEXT,  
AARCH64_FEATURE (PAN))
-  SYSREG ("par_el1",   CPENC (3,0,7,4,0),  0,  
AARCH64_NO_FEATURES)
+  SYSREG ("par_el1",   CPENC (3,0,7,4,0),  F_REG_128,  
AARCH64_NO_FEATURES)
   SYSREG ("pmbidr_el1",CPENC (3,0,9,10,7), 
F_REG_READ|F_ARCHEXT,   AARCH64_FEATURE (PROFILE))
   SYSREG ("pmblimitr_el1", CPENC (3,0,9,10,0), F_ARCHEXT,  
AARCH64_FEATURE (PROFILE))
   SYSREG ("pmbptr_el1",CPENC (3,0,9,10,1), F_ARCHEXT,  
AARCH64_FEATURE (PROFILE))
@@ -746,6 +756,8 @@
   SYSREG ("prlar_el2", CPENC (3,4,6,8,1),  F_ARCHEXT,  
AARCH64_FEATURE (V8R))
   SYSREG ("prselr_el1",CPENC (3,0,6,2,1),  F_ARCHEXT,  
AARCH64_FEATURE (V8R))
   SYSREG ("prselr_el2",CPENC (3,4,6,2,1),  F_ARCHEXT,  
AARCH64_FEATURE (V8R))
+  SYSREG ("rcwmask_el1",   CPENC (3,0,13,0,6), F_ARCHEXT|F_REG_128,
AARCH64_FEATURE (THE))
+  SYSREG ("rcwsmask_el1",  CPENC (3,0,13,0,3), F_ARCHEXT|F_REG_128,
AARCH64_FEATURE (THE))
   SYSREG ("revidr_el1",CPENC (3,0,0,0,6),  F_REG_READ, 
AARCH64_NO_FEATURES)
   SYSREG ("rgsr_el1",  CPENC (3,0,1,0,5),  F_ARCHEXT,  
AARCH64_FEATURE (MEMTAG))
   SYSREG ("rmr_el1",   CPENC (3,0,12,0,2), 0,  
AARCH64_NO_FEATURES)
@@ -1034,13 +1046,13 @@
   SYSREG ("trfcr_el1", CPENC (3,0,1,2,1),  F_ARCHEXT,  
AARCH64_FEATURE (V8_4A))
   SYSREG ("trfcr_el12",CPENC (3,5,1,2,1),  F_ARCHEXT,  
AARCH64_FEATURE (V8_4A))
   SYSREG ("trfcr_el2", CPENC (3,4,1,2,1),  F_ARCHEXT,  
AARCH64_FEATURE (V8_4A))
-  SYSREG ("ttbr0_el1", CPENC (3,0,2,0,0),  0,