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Implement v128::fma32f

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This commit is contained in:
Nekotekina 2020-06-05 17:51:34 +03:00
parent ebbf329b6a
commit 3b8e7d0967
3 changed files with 37 additions and 12 deletions
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16
rpcs3/Emu/Cell/PPUInterpreter.cpp
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@ -959,9 +959,9 @@ bool ppu_interpreter::VLOGEFP(ppu_thread& ppu, ppu_opcode_t op)
bool ppu_interpreter_fast::VMADDFP(ppu_thread& ppu, ppu_opcode_t op)
{
const auto a = ppu.vr[op.va].vf;
const auto b = ppu.vr[op.vc].vf;
const auto c = ppu.vr[op.vb].vf;
const auto result = _mm_add_ps(_mm_mul_ps(a, b), c);
const auto b = ppu.vr[op.vb].vf;
const auto c = ppu.vr[op.vc].vf;
const auto result = _mm_add_ps(_mm_mul_ps(a, c), b);
ppu.vr[op.vd] = vec_handle_nan(result);
return true;
}
@ -971,15 +971,7 @@ bool ppu_interpreter_precise::VMADDFP(ppu_thread& ppu, ppu_opcode_t op)
const auto a = ppu.vr[op.va];
const auto b = ppu.vr[op.vb];
const auto c = ppu.vr[op.vc];
v128 d;
// TODO: Optimize
for (u32 i = 0; i < 4; i++)
{
d._f[i] = f32(f64{a._f[i]} * f64{c._f[i]} + f64{b._f[i]});
}
ppu.vr[op.rd] = vec_handle_nan(d, a, b, c);
ppu.vr[op.rd] = vec_handle_nan(v128::fma32f(a, c, b), a, b, c);
return true;
}