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author | bunnei <bunneidev@gmail.com> | 2015-01-13 03:56:49 +0100 |
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committer | bunnei <bunneidev@gmail.com> | 2015-01-13 03:56:49 +0100 |
commit | 682e6bc8d963b05a6315b398039ceb4b1cedcac2 (patch) | |
tree | 4f427027454542ebe47fb6f1eb551a8a63e8aab3 /src/core/arm/skyeye_common/vfp/vfpsingle.cpp | |
parent | Merge pull request #478 from archshift/pp3ports4 (diff) | |
parent | vfp: Remove dead code (diff) | |
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Diffstat (limited to 'src/core/arm/skyeye_common/vfp/vfpsingle.cpp')
-rw-r--r-- | src/core/arm/skyeye_common/vfp/vfpsingle.cpp | 64 |
1 files changed, 14 insertions, 50 deletions
diff --git a/src/core/arm/skyeye_common/vfp/vfpsingle.cpp b/src/core/arm/skyeye_common/vfp/vfpsingle.cpp index 08d0d719f..77b528607 100644 --- a/src/core/arm/skyeye_common/vfp/vfpsingle.cpp +++ b/src/core/arm/skyeye_common/vfp/vfpsingle.cpp @@ -959,70 +959,34 @@ vfp_single_multiply(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_s static u32 vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fpscr, u32 negate, const char *func) { - - { - struct vfp_single vsd, vsp, vsn, vsm; - u32 exceptions; - s32 v; - - - - v = vfp_get_float(state, sn); - pr_debug("VFP: s%u = %08x\n", sn, v); - vfp_single_unpack(&vsn, v); - if (vsn.exponent == 0 && vsn.significand) - vfp_single_normalise_denormal(&vsn); - - vfp_single_unpack(&vsm, m); - if (vsm.exponent == 0 && vsm.significand) - vfp_single_normalise_denormal(&vsm); - - exceptions = vfp_single_multiply(&vsp, &vsn, &vsm, fpscr); - - if (negate & NEG_MULTIPLY) - vsp.sign = vfp_sign_negate(vsp.sign); - - v = vfp_get_float(state, sd); - pr_debug("VFP: s%u = %08x\n", sd, v); - vfp_single_unpack(&vsn, v); - if (negate & NEG_SUBTRACT) - vsn.sign = vfp_sign_negate(vsn.sign); - - exceptions |= vfp_single_add(&vsd, &vsn, &vsp, fpscr); - - return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, func); - } - - struct vfp_double vsd, vsp, vsn, vsm; + vfp_single vsd, vsp, vsn, vsm; u32 exceptions; s32 v; - s64 vd; - s64 md; v = vfp_get_float(state, sn); - vd = vfp_single_to_doubleintern(state, v, fpscr); - vfp_double_unpack(&vsn, vd); + pr_debug("VFP: s%u = %08x\n", sn, v); + vfp_single_unpack(&vsn, v); + if (vsn.exponent == 0 && vsn.significand) + vfp_single_normalise_denormal(&vsn); + + vfp_single_unpack(&vsm, m); + if (vsm.exponent == 0 && vsm.significand) + vfp_single_normalise_denormal(&vsm); - md = vfp_single_to_doubleintern(state, m, fpscr); - vfp_double_unpack(&vsm, md); + exceptions = vfp_single_multiply(&vsp, &vsn, &vsm, fpscr); - exceptions = vfp_double_multiply(&vsp, &vsn, &vsm, fpscr); if (negate & NEG_MULTIPLY) vsp.sign = vfp_sign_negate(vsp.sign); v = vfp_get_float(state, sd); - vd = vfp_single_to_doubleintern(state, v, fpscr); - vfp_double_unpack(&vsn, vd); - + pr_debug("VFP: s%u = %08x\n", sd, v); + vfp_single_unpack(&vsn, v); if (negate & NEG_SUBTRACT) vsn.sign = vfp_sign_negate(vsn.sign); - exceptions |= vfp_double_add(&vsd, &vsn, &vsp, fpscr); - - s64 debug = vfp_double_pack(&vsd); - - return vfp_double_fcvtsinterncutting(state, sd, &vsd, fpscr); + exceptions |= vfp_single_add(&vsd, &vsn, &vsp, fpscr); + return vfp_single_normaliseround(state, sd, &vsd, fpscr, exceptions, func); } /* |