Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

[pandora-kernel.git] / arch / arm / vfp / vfpsingle.c

diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index 14dd696..dae2c2f 100644 (file)
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -203,7 +203,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce
                vfp_put_float(sd, d);
        }
 
-       return exceptions & ~VFP_NAN_FLAG;
+       return exceptions;
 }
 
 /*
@@ -632,6 +632,7 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr)
        struct vfp_single vsm;
        u32 d, exceptions = 0;
        int rmode = fpscr & FPSCR_RMODE_MASK;
+       int tm;
 
        vfp_single_unpack(&vsm, m);
        vfp_single_dump("VSM", &vsm);
@@ -639,10 +640,14 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr)
        /*
         * Do we have a denormalised number?
         */
+       tm = vfp_single_type(&vsm);
        if (vfp_single_type(&vsm) & VFP_DENORMAL)
                exceptions |= FPSCR_IDC;
 
-       if (vsm.exponent >= 127 + 32) {
+       if (tm & VFP_NAN) {
+               d = 0;
+               exceptions |= FPSCR_IOC;
+       } else if (vsm.exponent >= 127 + 32) {
                /*
                 * m >= 2^31-2^7: invalid
                 */
@@ -1188,7 +1193,7 @@ u32 vfp_single_cpdo(u32 inst, u32 fpscr)
        pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride,
                 (veclen >> FPSCR_LENGTH_BIT) + 1);
 
-       fop = (op == FOP_EXT) ? fop_extfns[sn] : fop_fns[FOP_TO_IDX(op)];
+       fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)];
        if (!fop)
                goto invalid;