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Diffstat (limited to 'arch/arm/vfp/vfpdouble.c')
-rw-r--r--arch/arm/vfp/vfpdouble.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index 9b367a65cb4d..2418d12e7fb5 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -588,6 +588,7 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr)
588 struct vfp_double vdm; 588 struct vfp_double vdm;
589 u32 d, exceptions = 0; 589 u32 d, exceptions = 0;
590 int rmode = fpscr & FPSCR_RMODE_MASK; 590 int rmode = fpscr & FPSCR_RMODE_MASK;
591 int tm;
591 592
592 vfp_double_unpack(&vdm, vfp_get_double(dm)); 593 vfp_double_unpack(&vdm, vfp_get_double(dm));
593 vfp_double_dump("VDM", &vdm); 594 vfp_double_dump("VDM", &vdm);
@@ -595,10 +596,14 @@ static u32 vfp_double_ftosi(int sd, int unused, int dm, u32 fpscr)
595 /* 596 /*
596 * Do we have denormalised number? 597 * Do we have denormalised number?
597 */ 598 */
598 if (vfp_double_type(&vdm) & VFP_DENORMAL) 599 tm = vfp_double_type(&vdm);
600 if (tm & VFP_DENORMAL)
599 exceptions |= FPSCR_IDC; 601 exceptions |= FPSCR_IDC;
600 602
601 if (vdm.exponent >= 1023 + 32) { 603 if (tm & VFP_NAN) {
604 d = 0;
605 exceptions |= FPSCR_IOC;
606 } else if (vdm.exponent >= 1023 + 32) {
602 d = 0x7fffffff; 607 d = 0x7fffffff;
603 if (vdm.sign) 608 if (vdm.sign)
604 d = ~d; 609 d = ~d;