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authorRalf Baechle <ralf@linux-mips.org>2014-04-30 11:21:55 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-05-23 15:12:38 +0200
commit56a6473339dbd2e908cf8c6f2856d5de2bf8d15b (patch)
treea500f42c8e140cd909d0a5340474f6012c0740b4 /arch/mips/math-emu/sp_fdp.c
parentaef3fb76aa1390ef864db888d06d8fcd5510df2d (diff)
downloadlinux-56a6473339dbd2e908cf8c6f2856d5de2bf8d15b.tar.bz2
MIPS: math-emu: Switch to using the MIPS rounding modes.
Previously math-emu was using the IEEE-754 constants internally. These were differing by having the constants for rounding to +/- infinity switched, so a conversion was necessary. This would be entirely avoidable if the MIPS constants were used throughout, so get rid of the bloat. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu/sp_fdp.c')
-rw-r--r--arch/mips/math-emu/sp_fdp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/math-emu/sp_fdp.c b/arch/mips/math-emu/sp_fdp.c
index 90b9ec45e984..1b266fb16973 100644
--- a/arch/mips/math-emu/sp_fdp.c
+++ b/arch/mips/math-emu/sp_fdp.c
@@ -57,8 +57,8 @@ union ieee754sp ieee754sp_fdp(union ieee754dp x)
/* can't possibly be sp representable */
ieee754_setcx(IEEE754_UNDERFLOW);
ieee754_setcx(IEEE754_INEXACT);
- if ((ieee754_csr.rm == IEEE754_RU && !xs) ||
- (ieee754_csr.rm == IEEE754_RD && xs))
+ if ((ieee754_csr.rm == FPU_CSR_RU && !xs) ||
+ (ieee754_csr.rm == FPU_CSR_RD && xs))
return ieee754sp_mind(xs);
return ieee754sp_zero(xs);