[PATCH 1/4] riscv: Use current pseudo-instructions to access the FCSR register

Keith Packard keithp@keithp.com
Tue Jan 21 06:47:00 GMT 2020


Use fscsr and frcsr to store and read the FCSR register instead of
fssr and frsr.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 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 9094cc651..68ace0b09 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;
 }
 
-- 
2.25.0.rc1



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