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Cell

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This commit is contained in:
Nekotekina 2016-05-13 16:55:34 +03:00
parent 38c444cfa1
commit e2d82394f6
156 changed files with 2228 additions and 1616 deletions
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18
rpcs3/Emu/Cell/SPUASMJITRecompiler.cpp
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@ -7,6 +7,8 @@
#include "SPUInterpreter.h"
#include "SPUASMJITRecompiler.h"
#include <cmath>
#define ASMJIT_STATIC
#define ASMJIT_DEBUG
@ -1962,8 +1964,8 @@ void spu_recompiler::CFLTS(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Float);
const XmmLink& vi = XmmAlloc();
if (op.i8 != 173) c->mulps(va, XmmConst(_mm_set1_ps(exp2f(static_cast<s16>(173 - op.i8))))); // scale
c->movaps(vi, XmmConst(_mm_set1_ps(exp2f(31))));
if (op.i8 != 173) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(173 - op.i8)))))); // scale
c->movaps(vi, XmmConst(_mm_set1_ps(std::exp2(31.f))));
c->cmpps(vi, va, 2);
c->cvttps2dq(va, va); // convert to ints with truncation
c->pxor(va, vi); // fix result saturation (0x80000000 -> 0x7fffffff)
@ -1976,16 +1978,16 @@ void spu_recompiler::CFLTU(spu_opcode_t op)
const XmmLink& vs = XmmAlloc();
const XmmLink& vs2 = XmmAlloc();
const XmmLink& vs3 = XmmAlloc();
if (op.i8 != 173) c->mulps(va, XmmConst(_mm_set1_ps(exp2f(static_cast<s16>(173 - op.i8))))); // scale
if (op.i8 != 173) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(173 - op.i8)))))); // scale
c->maxps(va, XmmConst(_mm_set1_ps(0.0f))); // saturate
c->movaps(vs, va); // copy scaled value
c->movaps(vs2, va);
c->movaps(vs3, XmmConst(_mm_set1_ps(exp2f(31))));
c->movaps(vs3, XmmConst(_mm_set1_ps(std::exp2(31.f))));
c->subps(vs2, vs3);
c->cmpps(vs3, vs, 2);
c->andps(vs2, vs3);
c->cvttps2dq(va, va);
c->cmpps(vs, XmmConst(_mm_set1_ps(exp2f(32))), 5);
c->cmpps(vs, XmmConst(_mm_set1_ps(std::exp2(32.f))), 5);
c->cvttps2dq(vs2, vs2);
c->por(va, vs);
c->por(va, vs2);
@ -1996,7 +1998,7 @@ void spu_recompiler::CSFLT(spu_opcode_t op)
{
const XmmLink& va = XmmGet(op.ra, XmmType::Int);
c->cvtdq2ps(va, va); // convert to floats
if (op.i8 != 155) c->mulps(va, XmmConst(_mm_set1_ps(exp2f(static_cast<s16>(op.i8 - 155))))); // scale
if (op.i8 != 155) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(op.i8 - 155)))))); // scale
c->movaps(SPU_OFF_128(gpr[op.rt]), va);
}
@ -2008,9 +2010,9 @@ void spu_recompiler::CUFLT(spu_opcode_t op)
c->pand(va, XmmConst(_mm_set1_epi32(0x7fffffff)));
c->cvtdq2ps(va, va); // convert to floats
c->psrad(v1, 31); // generate mask from sign bit
c->andps(v1, XmmConst(_mm_set1_ps(exp2f(31)))); // generate correction component
c->andps(v1, XmmConst(_mm_set1_ps(std::exp2(31.f)))); // generate correction component
c->addps(va, v1); // add correction component
if (op.i8 != 155) c->mulps(va, XmmConst(_mm_set1_ps(exp2f(static_cast<s16>(op.i8 - 155))))); // scale
if (op.i8 != 155) c->mulps(va, XmmConst(_mm_set1_ps(std::exp2(static_cast<float>(static_cast<s16>(op.i8 - 155)))))); // scale
c->movaps(SPU_OFF_128(gpr[op.rt]), va);
}