diff options
Diffstat (limited to 'arch/arm/vfp/vfpdouble.c')
| -rw-r--r-- | arch/arm/vfp/vfpdouble.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index add48e36c2dc..e19a4f7620de 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -659,22 +659,22 @@ static u32 vfp_double_ftosiz(int dd, int unused, int dm, u32 fpscr) } -static u32 (* const fop_extfns[32])(int dd, int unused, int dm, u32 fpscr) = { - [FEXT_TO_IDX(FEXT_FCPY)] = vfp_double_fcpy, - [FEXT_TO_IDX(FEXT_FABS)] = vfp_double_fabs, - [FEXT_TO_IDX(FEXT_FNEG)] = vfp_double_fneg, - [FEXT_TO_IDX(FEXT_FSQRT)] = vfp_double_fsqrt, - [FEXT_TO_IDX(FEXT_FCMP)] = vfp_double_fcmp, - [FEXT_TO_IDX(FEXT_FCMPE)] = vfp_double_fcmpe, - [FEXT_TO_IDX(FEXT_FCMPZ)] = vfp_double_fcmpz, - [FEXT_TO_IDX(FEXT_FCMPEZ)] = vfp_double_fcmpez, - [FEXT_TO_IDX(FEXT_FCVT)] = vfp_double_fcvts, - [FEXT_TO_IDX(FEXT_FUITO)] = vfp_double_fuito, - [FEXT_TO_IDX(FEXT_FSITO)] = vfp_double_fsito, - [FEXT_TO_IDX(FEXT_FTOUI)] = vfp_double_ftoui, - [FEXT_TO_IDX(FEXT_FTOUIZ)] = vfp_double_ftouiz, - [FEXT_TO_IDX(FEXT_FTOSI)] = vfp_double_ftosi, - [FEXT_TO_IDX(FEXT_FTOSIZ)] = vfp_double_ftosiz, +static struct op fops_ext[32] = { + [FEXT_TO_IDX(FEXT_FCPY)] = {vfp_double_fcpy, 0}, + [FEXT_TO_IDX(FEXT_FABS)] = {vfp_double_fabs, 0}, + [FEXT_TO_IDX(FEXT_FNEG)] = {vfp_double_fneg, 0}, + [FEXT_TO_IDX(FEXT_FSQRT)] = {vfp_double_fsqrt, 0}, + [FEXT_TO_IDX(FEXT_FCMP)] = {vfp_double_fcmp, OP_SCALAR}, + [FEXT_TO_IDX(FEXT_FCMPE)] = {vfp_double_fcmpe, OP_SCALAR}, + [FEXT_TO_IDX(FEXT_FCMPZ)] = {vfp_double_fcmpz, OP_SCALAR}, + [FEXT_TO_IDX(FEXT_FCMPEZ)] = {vfp_double_fcmpez, OP_SCALAR}, + [FEXT_TO_IDX(FEXT_FCVT)] = {vfp_double_fcvts, (OP_SD|OP_SCALAR)}, + [FEXT_TO_IDX(FEXT_FUITO)] = {vfp_double_fuito, OP_SCALAR}, + [FEXT_TO_IDX(FEXT_FSITO)] = {vfp_double_fsito, OP_SCALAR}, + [FEXT_TO_IDX(FEXT_FTOUI)] = {vfp_double_ftoui, (OP_SD|OP_SCALAR)}, + [FEXT_TO_IDX(FEXT_FTOUIZ)] = {vfp_double_ftouiz, (OP_SD|OP_SCALAR)}, + [FEXT_TO_IDX(FEXT_FTOSI)] = {vfp_double_ftosi, (OP_SD|OP_SCALAR)}, + [FEXT_TO_IDX(FEXT_FTOSIZ)] = {vfp_double_ftosiz, (OP_SD|OP_SCALAR)}, }; @@ -1108,16 +1108,16 @@ static u32 vfp_double_fdiv(int dd, int dn, int dm, u32 fpscr) return FPSCR_IOC; } -static u32 (* const fop_fns[16])(int dd, int dn, int dm, u32 fpscr) = { - [FOP_TO_IDX(FOP_FMAC)] = vfp_double_fmac, - [FOP_TO_IDX(FOP_FNMAC)] = vfp_double_fnmac, - [FOP_TO_IDX(FOP_FMSC)] = vfp_double_fmsc, - [FOP_TO_IDX(FOP_FNMSC)] = vfp_double_fnmsc, - [FOP_TO_IDX(FOP_FMUL)] = vfp_double_fmul, - [FOP_TO_IDX(FOP_FNMUL)] = vfp_double_fnmul, - [FOP_TO_IDX(FOP_FADD)] = vfp_double_fadd, - [FOP_TO_IDX(FOP_FSUB)] = vfp_double_fsub, - [FOP_TO_IDX(FOP_FDIV)] = vfp_double_fdiv, +static struct op fops[16] = { + [FOP_TO_IDX(FOP_FMAC)] = {vfp_double_fmac, 0}, + [FOP_TO_IDX(FOP_FNMAC)] = {vfp_double_fnmac, 0}, + [FOP_TO_IDX(FOP_FMSC)] = {vfp_double_fmsc, 0}, + [FOP_TO_IDX(FOP_FNMSC)] = {vfp_double_fnmsc, 0}, + [FOP_TO_IDX(FOP_FMUL)] = {vfp_double_fmul, 0}, + [FOP_TO_IDX(FOP_FNMUL)] = {vfp_double_fnmul, 0}, + [FOP_TO_IDX(FOP_FADD)] = {vfp_double_fadd, 0}, + [FOP_TO_IDX(FOP_FSUB)] = {vfp_double_fsub, 0}, + [FOP_TO_IDX(FOP_FDIV)] = {vfp_double_fdiv, 0}, }; #define FREG_BANK(x) ((x) & 0x0c) @@ -1131,39 +1131,39 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) unsigned int dn = vfp_get_dn(inst); unsigned int dm = vfp_get_dm(inst); unsigned int vecitr, veclen, vecstride; - u32 (*fop)(int, int, s32, u32); + struct op *fop; - veclen = fpscr & FPSCR_LENGTH_MASK; vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK)) * 2; + fop = (op == FOP_EXT) ? &fops_ext[FEXT_TO_IDX(inst)] : &fops[FOP_TO_IDX(op)]; /* * fcvtds takes an sN register number as destination, not dN. * It also always operates on scalars. */ - if ((inst & FEXT_MASK) == FEXT_FCVT) { - veclen = 0; + if (fop->flags & OP_SD) dest = vfp_get_sd(inst); - } else + else dest = vfp_get_dd(inst); /* * If destination bank is zero, vector length is always '1'. * ARM DDI0100F C5.1.3, C5.3.2. */ - if (FREG_BANK(dest) == 0) + if ((fop->flags & OP_SCALAR) || (FREG_BANK(dest) == 0)) veclen = 0; + else + veclen = fpscr & FPSCR_LENGTH_MASK; pr_debug("VFP: vecstride=%u veclen=%u\n", vecstride, (veclen >> FPSCR_LENGTH_BIT) + 1); - fop = (op == FOP_EXT) ? fop_extfns[FEXT_TO_IDX(inst)] : fop_fns[FOP_TO_IDX(op)]; - if (!fop) + if (!fop->fn) goto invalid; for (vecitr = 0; vecitr <= veclen; vecitr += 1 << FPSCR_LENGTH_BIT) { u32 except; - if (op == FOP_EXT && (inst & FEXT_MASK) == FEXT_FCVT) + if (op == FOP_EXT && (fop->flags & OP_SD)) pr_debug("VFP: itr%d (s%u) = op[%u] (d%u)\n", vecitr >> FPSCR_LENGTH_BIT, dest, dn, dm); @@ -1176,7 +1176,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr) vecitr >> FPSCR_LENGTH_BIT, dest, dn, FOP_TO_IDX(op), dm); - except = fop(dest, dn, dm, fpscr); + except = fop->fn(dest, dn, dm, fpscr); pr_debug("VFP: itr%d: exceptions=%08x\n", vecitr >> FPSCR_LENGTH_BIT, except); |