[binutils-gdb] RISC-V: Add support for svvptc extension.

[Nelson Chu]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e0098422ba4f5dc87f8516882af08afb9b1e883d

commit e0098422ba4f5dc87f8516882af08afb9b1e883d
Author: Dongyan Chen <chendongyan@isrc.iscas.ac.cn>
Date:   Thu May 22 15:00:07 2025 +0800

    RISC-V: Add support for svvptc extension.
    
    This implements the svvptc extensons, version 1.0[1].
    
    [1] https://github.com/riscv/riscv-svvptc
    
    bfd/ChangeLog:
    
            * elfxx-riscv.c: New extension.
    
    gas/ChangeLog:
    
            * NEWS: Updated.
            * testsuite/gas/riscv/march-help.l: Ditto.

Diff:
---
 bfd/elfxx-riscv.c                    | 1 +
 gas/NEWS                             | 2 +-
 gas/testsuite/gas/riscv/march-help.l | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index 085a6ebffa4..3e5d01c3e9b 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -1557,6 +1557,7 @@ static struct riscv_supported_ext riscv_supported_std_s_ext[] =
   {"svinval",		ISA_SPEC_CLASS_DRAFT,		1, 0, 0 },
   {"svnapot",		ISA_SPEC_CLASS_DRAFT,		1, 0, 0 },
   {"svpbmt",		ISA_SPEC_CLASS_DRAFT,		1, 0, 0 },
+  {"svvptc",		ISA_SPEC_CLASS_DRAFT,		1, 0, 0 },
   {"ssqosid",		ISA_SPEC_CLASS_DRAFT,		1, 0, 0 },
   {"ssnpm",		ISA_SPEC_CLASS_DRAFT,		1, 0, 0 },
   {"smnpm",		ISA_SPEC_CLASS_DRAFT,		1, 0, 0 },
diff --git a/gas/NEWS b/gas/NEWS
index 6febdc26300..09bea9d40ce 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -12,7 +12,7 @@
 
 * Add support for RISC-V standard extensions:
   ssqosid v1.0, ssnpm v1.0, smnpm v1.0, smmpm v1.0, sspm v1.0, supm v1.0,
-  sha v1.0, zce v1.0, smcdeleg v1.0, ssccfg v1.0.
+  sha v1.0, zce v1.0, smcdeleg v1.0, ssccfg v1.0, svvptc v1.0.
 
 * Add support for RISC-V vendor extensions:
   T-Head: xtheadvdot v1.0.
diff --git a/gas/testsuite/gas/riscv/march-help.l b/gas/testsuite/gas/riscv/march-help.l
index b4908e5885f..709ccff2b7f 100644
--- a/gas/testsuite/gas/riscv/march-help.l
+++ b/gas/testsuite/gas/riscv/march-help.l
@@ -145,6 +145,7 @@ All available -march extensions for RISC-V:
 	svinval                                 1.0
 	svnapot                                 1.0
 	svpbmt                                  1.0
+	svvptc                                  1.0
 	ssqosid                                 1.0
 	ssnpm                                   1.0
 	smnpm                                   1.0