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authorDavid S. Miller <davem@davemloft.net>2016-08-02 21:00:21 -0700
committerDavid S. Miller <davem@davemloft.net>2016-08-02 21:00:21 -0700
commit3ef3f1b93fdf20143865cc16dd75f39a7f0fac2f (patch)
tree13fd94627cbe59b2b245de7f87108b5ac4ebe663 /sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S
parent5a0b6138d8325d6aabd504bcccd7ee5fba07bb25 (diff)
Fix sNaN handling in nearbyint on 32-bit sparc.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S (__nearbyint_vis3): Don't check for sNaN before float register is loaded with the incoming argument. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyintf-vis3.S (__nearbyintf_vis3): Likewise. * sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyint.S (__nearbyint): Likewise. * sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyintf.S (__nearbyintf): Likewise.
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S')
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S
index d9ff0cc288..ff81b0da83 100644
--- a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyint-vis3.S
@@ -36,15 +36,15 @@
#define SIGN_BIT %f12 /* -0.0 */
ENTRY (__nearbyint_vis3)
+ sllx %o0, 32, %o0
+ or %o0, %o1, %o0
+ movxtod %o0, %f0
fcmpd %fcc3, %f0, %f0 /* Check for sNaN */
st %fsr, [%sp + 88]
sethi %hi(TWO_FIFTYTWO), %o2
sethi %hi(0xf8003e0), %o5
ld [%sp + 88], %o4
- sllx %o0, 32, %o0
or %o5, %lo(0xf8003e0), %o5
- or %o0, %o1, %o0
- movxtod %o0, %f0
andn %o4, %o5, %o4
fzero ZERO
st %o4, [%sp + 80]