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SPU: Remove dead additions in Accurate Xfloat

This commit is contained in:
Eladash 2020-10-03 13:31:44 +03:00 committed by Ivan
parent 888b520b31
commit 4cafd5a31c
1 changed files with 6 additions and 6 deletions
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12
rpcs3/Emu/Cell/SPURecompiler.cpp
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@ -7642,7 +7642,7 @@ public:
void FA(spu_opcode_t op)
{
if (g_cfg.core.spu_accurate_xfloat)
set_vr(op.rt, get_vr<f64[4]>(op.ra) + get_vr<f64[4]>(op.rb) + fsplat<f64[4]>(0.));
set_vr(op.rt, get_vr<f64[4]>(op.ra) + get_vr<f64[4]>(op.rb));
else
set_vr(op.rt, get_vr<f32[4]>(op.ra) + get_vr<f32[4]>(op.rb));
}
@ -7650,7 +7650,7 @@ public:
void FS(spu_opcode_t op)
{
if (g_cfg.core.spu_accurate_xfloat)
set_vr(op.rt, get_vr<f64[4]>(op.ra) - get_vr<f64[4]>(op.rb) + fsplat<f64[4]>(0.));
set_vr(op.rt, get_vr<f64[4]>(op.ra) - get_vr<f64[4]>(op.rb));
else if (g_cfg.core.spu_approx_xfloat)
{
const auto b = eval(clamp_smax(get_vr<f32[4]>(op.rb))); // for #4478
@ -7663,7 +7663,7 @@ public:
void FM(spu_opcode_t op)
{
if (g_cfg.core.spu_accurate_xfloat)
set_vr(op.rt, get_vr<f64[4]>(op.ra) * get_vr<f64[4]>(op.rb) + fsplat<f64[4]>(0.));
set_vr(op.rt, get_vr<f64[4]>(op.ra) * get_vr<f64[4]>(op.rb));
else if (g_cfg.core.spu_approx_xfloat)
{
const auto a = get_vr<f32[4]>(op.ra);
@ -7823,7 +7823,7 @@ public:
{
// See FMA.
if (g_cfg.core.spu_accurate_xfloat)
set_vr(op.rt4, fmuladd(eval(-get_vr<f64[4]>(op.ra)), get_vr<f64[4]>(op.rb), get_vr<f64[4]>(op.rc)) + fsplat<f64[4]>(0.));
set_vr(op.rt4, fmuladd(eval(-get_vr<f64[4]>(op.ra)), get_vr<f64[4]>(op.rb), get_vr<f64[4]>(op.rc)));
else if (g_cfg.core.spu_approx_xfloat)
{
const auto a = eval(clamp_smax(get_vr<f32[4]>(op.ra)));
@ -7838,7 +7838,7 @@ public:
{
// Hardware FMA produces the same result as multiple + add on the limited double range (xfloat).
if (g_cfg.core.spu_accurate_xfloat)
set_vr(op.rt4, fmuladd(get_vr<f64[4]>(op.ra), get_vr<f64[4]>(op.rb), get_vr<f64[4]>(op.rc)) + fsplat<f64[4]>(0.));
set_vr(op.rt4, fmuladd(get_vr<f64[4]>(op.ra), get_vr<f64[4]>(op.rb), get_vr<f64[4]>(op.rc)));
else if (g_cfg.core.spu_approx_xfloat)
{
const auto a = get_vr<f32[4]>(op.ra);
@ -7857,7 +7857,7 @@ public:
{
// See FMA.
if (g_cfg.core.spu_accurate_xfloat)
set_vr(op.rt4, fmuladd(get_vr<f64[4]>(op.ra), get_vr<f64[4]>(op.rb), eval(-get_vr<f64[4]>(op.rc))) + fsplat<f64[4]>(0.));
set_vr(op.rt4, fmuladd(get_vr<f64[4]>(op.ra), get_vr<f64[4]>(op.rb), eval(-get_vr<f64[4]>(op.rc))));
else if (g_cfg.core.spu_approx_xfloat)
{
const auto a = eval(clamp_smax(get_vr<f32[4]>(op.ra)));