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RISC-V: Use address for vlenb CSR

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Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/28422)
This commit is contained in:
Hongren Zheng
2025-09-02 22:00:10 +08:00
committed by Tomas Mraz
parent 9e8898b6b6
commit 1a278e765a
2 changed files with 4 additions and 2 deletions
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crypto/riscv32cpuid.pl
+2 -1
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@@ -94,7 +94,8 @@ $code .= <<___;
.globl riscv_vlen_asm
.type riscv_vlen_asm,\@function
riscv_vlen_asm:
csrr $ret, vlenb
# 0xc22 is CSR vlenb
csrr $ret, 0xc22
slli $ret, $ret, 3
ret
.size riscv_vlen_asm,.-riscv_vlen_asm
crypto/riscv64cpuid.pl
+2 -1
View File
@@ -94,7 +94,8 @@ $code .= <<___;
.globl riscv_vlen_asm
.type riscv_vlen_asm,\@function
riscv_vlen_asm:
csrr $ret, vlenb
# 0xc22 is CSR vlenb
csrr $ret, 0xc22
slli $ret, $ret, 3
ret
.size riscv_vlen_asm,.-riscv_vlen_asm