mirror of
https://github.com/citra-mirror/citra.git
synced 2024-08-21 10:53:23 +02:00
Merge pull request #553 from lioncash/denorm
vfp: Normalize accumulator for multiply accumulate instructions
This commit is contained in:
commit
67db6aa4ce
@ -908,6 +908,9 @@ vfp_double_multiply_accumulate(ARMul_State* state, int dd, int dn, int dm, u32 f
|
|||||||
vdp.sign = vfp_sign_negate(vdp.sign);
|
vdp.sign = vfp_sign_negate(vdp.sign);
|
||||||
|
|
||||||
vfp_double_unpack(&vdn, vfp_get_double(state, dd));
|
vfp_double_unpack(&vdn, vfp_get_double(state, dd));
|
||||||
|
if (vdn.exponent == 0 && vdn.significand != 0)
|
||||||
|
vfp_double_normalise_denormal(&vdn);
|
||||||
|
|
||||||
if (negate & NEG_SUBTRACT)
|
if (negate & NEG_SUBTRACT)
|
||||||
vdn.sign = vfp_sign_negate(vdn.sign);
|
vdn.sign = vfp_sign_negate(vdn.sign);
|
||||||
|
|
||||||
|
@ -941,6 +941,9 @@ vfp_single_multiply_accumulate(ARMul_State* state, int sd, int sn, s32 m, u32 fp
|
|||||||
v = vfp_get_float(state, sd);
|
v = vfp_get_float(state, sd);
|
||||||
pr_debug("VFP: s%u = %08x\n", sd, v);
|
pr_debug("VFP: s%u = %08x\n", sd, v);
|
||||||
vfp_single_unpack(&vsn, v);
|
vfp_single_unpack(&vsn, v);
|
||||||
|
if (vsn.exponent == 0 && vsn.significand != 0)
|
||||||
|
vfp_single_normalise_denormal(&vsn);
|
||||||
|
|
||||||
if (negate & NEG_SUBTRACT)
|
if (negate & NEG_SUBTRACT)
|
||||||
vsn.sign = vfp_sign_negate(vsn.sign);
|
vsn.sign = vfp_sign_negate(vsn.sign);
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user