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From: Corinna Vinschen <corinna@sourceware.org>
To: newlib-cvs@sourceware.org
Subject: [newlib-cygwin] riscv: Use current pseudo-instructions to access the FCSR register
Date: Tue, 21 Jan 2020 09:28:00 -0000	[thread overview]
Message-ID: <20200121092845.72161.qmail@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=954504ea1424069c7c8d34fe771a505df8b8e3e1

commit 954504ea1424069c7c8d34fe771a505df8b8e3e1
Author: Keith Packard <keithp@keithp.com>
Date:   Mon Jan 20 22:46:34 2020 -0800

    riscv: Use current pseudo-instructions to access the FCSR register
    
    Use fscsr and frcsr to store and read the FCSR register instead of
    fssr and frsr.
    
    Signed-off-by: Keith Packard <keithp@keithp.com>

Diff:
---
 newlib/libc/machine/riscv/ieeefp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/newlib/libc/machine/riscv/ieeefp.c b/newlib/libc/machine/riscv/ieeefp.c
index 9094cc6..68ace0b 100644
--- a/newlib/libc/machine/riscv/ieeefp.c
+++ b/newlib/libc/machine/riscv/ieeefp.c
@@ -15,14 +15,14 @@
 static void
 fssr(unsigned value)
 {
-  asm volatile ("fssr %0" :: "r"(value));
+  asm volatile ("fscsr %0" :: "r"(value));
 }
 
 static unsigned
 frsr()
 {
   unsigned value;
-  asm volatile ("frsr %0" : "=r" (value));
+  asm volatile ("frcsr %0" : "=r" (value));
   return value;
 }


                 reply	other threads:[~2020-01-21  9:28 UTC|newest]

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