From 3ef3f1b93fdf20143865cc16dd75f39a7f0fac2f Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 2 Aug 2016 21:00:21 -0700 Subject: 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. --- sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyintf.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyintf.S') diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyintf.S b/sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyintf.S index d5cf5ce815..9be41f6c22 100644 --- a/sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyintf.S +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/s_nearbyintf.S @@ -35,9 +35,10 @@ #define SIGN_BIT %f12 /* -0.0 */ ENTRY (__nearbyintf) + st %o0, [%sp + 68] + ld [%sp + 68], %f1 fcmps %fcc3, %f1, %f1 /* Check for sNaN */ st %fsr, [%sp + 88] - st %o0, [%sp + 68] sethi %hi(TWO_TWENTYTHREE), %o2 sethi %hi(0xf8003e0), %o5 ld [%sp + 88], %o4 @@ -46,7 +47,6 @@ ENTRY (__nearbyintf) fnegs ZERO, SIGN_BIT andn %o4, %o5, %o4 st %o4, [%sp + 80] - ld [%sp + 68], %f1 ld [%sp + 80], %fsr st %o2, [%sp + 68] fabss %f1, %f14 -- cgit v1.2.3