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start to support haswell

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This commit is contained in:
MITSUNARI Shigeo 2013-05-20 19:40:48 +09:00
parent 5077305911
commit b1e141cc71
4 changed files with 127 additions and 60 deletions
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24
gen/gen_code.cpp
View file

@ -11,9 +11,10 @@ using namespace Xbyak;
#endif
enum {
PP_66 = 1 << 0,
PP_F3 = 1 << 1,
PP_F2 = 1 << 2,
PP_NONE = 1 << 0,
PP_66 = 1 << 1,
PP_F3 = 1 << 2,
PP_F2 = 1 << 3,
MM_0F = 1 << 5,
MM_0F38 = 1 << 6,
MM_0F3A = 1 << 7
@ -1523,6 +1524,23 @@ void put()
printf("void vcvttsd2si(const Reg64& r, const Operand& op) { opAVX_X_X_XM(Xmm(r.getIdx()), xm0, op, MM_0F | PP_F2, 0x2C, false, 1); }\n");
printf("#endif\n");
}
// haswell gpr(reg, reg, r/m)
{
const struct Tbl {
const char *name;
int type;
uint8 code;
} tbl[] = {
{ "andn", MM_0F38, 0xF2 },
{ "mulx", PP_F2 | MM_0F38, 0xF6 },
{ "pdep", PP_F2 | MM_0F38, 0xF5 },
{ "pext", PP_F3 | MM_0F38, 0xF5 },
};
for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
const Tbl& p = tbl[i];
printf("void %s(const Reg32e& r1, const Reg32e& r2, const Operand& op) { opGpr(r1, r2, op, %s, 0x%x); }\n", p.name, type2String(p.type).c_str(), p.code);
}
}
}
int main()

32
test/make_nm.cpp
View file

@ -1843,10 +1843,29 @@ public:
printf(
" }\n");
}
void putGpr()
{
const char *tbl1[] = {
"andn",
"mulx",
"pdep",
"pext",
};
for (size_t i = 0; i < NUM_OF_ARRAY(tbl1); i++) {
const char *name = tbl1[i];
put(name, REG32, REG32, REG32 | MEM);
#ifdef XBYAK64
put(name, REG64, REG64, REG64 | MEM);
#endif
}
}
void put()
{
#ifdef USE_AVX
#ifndef USE_YASM
#ifdef USE_YASM
putFMA2();
putGpr();
#else
putAVX1();
putAVX2();
putAVX_X_X_XM_omit();
@ -1858,8 +1877,7 @@ public:
putAVX_X_X_IMM_omit();
putFMA();
#endif
putFMA2();
#else
#else // USE_AVX
putJmp();
#ifndef USE_YASM
putSIMPLE();
@ -1897,7 +1915,7 @@ public:
putFpu();
putFpuFpu();
putCmp();
#else
#else // USE_YASM
putSSSE3();
putSSE4_1();
separateFunc();
@ -1905,9 +1923,9 @@ public:
putMov64();
#ifdef XBYAK64
putRip();
#endif
#endif
#endif
#endif // XBYAK64
#endif // USE_YASM
#endif // USE_AVX
}
};

127
xbyak/xbyak.h
View file

@ -1237,6 +1237,83 @@ private:
{
db(code1); db(code2 | reg.getIdx());
}
void opGpr(const Reg32e& r1, const Reg32e& r2, const Operand& op, int type, uint8 code)
{
const unsigned int bit = r1.getBit();
if (r2.getBit() != bit || (op.isREG() && op.getBit() != bit)) throw ERR_BAD_COMBINATION;
int w = bit == 64;
bool x, b;
if (op.isMEM()) {
const Address& addr = static_cast<const Address&>(op);
uint8 rex = addr.getRex();
x = (rex & 2) != 0;
b = (rex & 1) != 0;
if (BIT == 64 && addr.is32bit_) db(0x67);
if (BIT == 64 && w == -1) w = (rex & 4) ? 1 : 0;
} else {
x = false;
b = static_cast<const Reg&>(op).isExtIdx();
}
if (w == -1) w = 0;
vex(r1.isExtIdx(), r2.getIdx(), false, type, x, b, w);
db(code);
if (op.isMEM()) {
const Address& addr = static_cast<const Address&>(op);
addr.updateRegField(static_cast<uint8>(r1.getIdx()));
db(addr.getCode(), static_cast<int>(addr.getSize()));
} else {
db(getModRM(3, r1.getIdx(), op.getIdx()));
}
}
// support (x, x, x/m), (y, y, y/m)
void opAVX_X_X_XM(const Xmm& x1, const Operand& op1, const Operand& op2, int type, int code0, bool supportYMM, int w = -1)
{
const Xmm *x2;
const Operand *op;
if (op2.isNone()) {
x2 = &x1;
op = &op1;
} else {
if (!(op1.isXMM() || (supportYMM && op1.isYMM()))) throw ERR_BAD_COMBINATION;
x2 = static_cast<const Xmm*>(&op1);
op = &op2;
}
// (x1, x2, op)
if (!((x1.isXMM() && x2->isXMM()) || (supportYMM && x1.isYMM() && x2->isYMM()))) throw ERR_BAD_COMBINATION;
bool x, b;
if (op->isMEM()) {
const Address& addr = *static_cast<const Address*>(op);
uint8 rex = addr.getRex();
x = (rex & 2) != 0;
b = (rex & 1) != 0;
if (BIT == 64 && addr.is32bit_) db(0x67);
if (BIT == 64 && w == -1) w = (rex & 4) ? 1 : 0;
} else {
x = false;
b = static_cast<const Reg*>(op)->isExtIdx();
}
if (w == -1) w = 0;
vex(x1.isExtIdx(), x2->getIdx(), x1.isYMM(), type, x, b, w);
db(code0);
if (op->isMEM()) {
const Address& addr = *static_cast<const Address*>(op);
addr.updateRegField(static_cast<uint8>(x1.getIdx()));
db(addr.getCode(), static_cast<int>(addr.getSize()));
} else {
db(getModRM(3, x1.getIdx(), op->getIdx()));
}
}
// if cvt then return pointer to Xmm(idx) (or Ymm(idx)), otherwise return op
void opAVX_X_X_XMcvt(const Xmm& x1, const Operand& op1, const Operand& op2, bool cvt, Operand::Kind kind, int type, int code0, bool supportYMM, int w = -1)
{
// use static_cast to avoid calling unintentional copy constructor on gcc
opAVX_X_X_XM(x1, op1, cvt ? kind == Operand::XMM ? static_cast<const Operand&>(Xmm(op2.getIdx())) : static_cast<const Operand&>(Ymm(op2.getIdx())) : op2, type, code0, supportYMM, w);
}
// support (x, x/m, imm), (y, y/m, imm)
void opAVX_X_XM_IMM(const Xmm& x, const Operand& op, int type, int code, bool supportYMM, int w = -1, int imm = NONE)
{
opAVX_X_X_XM(x, x.isXMM() ? xm0 : ym0, op, type, code, supportYMM, w); if (imm != NONE) db((uint8)imm);
}
public:
unsigned int getVersion() const { return VERSION; }
using CodeArray::db;
@ -1608,57 +1685,7 @@ public:
db(0xF2);
opModRM(reg, op, op.isREG(), op.isMEM(), 0x0F, 0x38, 0xF0 | (op.isBit(8) ? 0 : 1));
}
// support (x, x, x/m), (y, y, y/m)
void opAVX_X_X_XM(const Xmm& x1, const Operand& op1, const Operand& op2, int type, int code0, bool supportYMM, int w = -1)
{
const Xmm *x2;
const Operand *op;
if (op2.isNone()) {
x2 = &x1;
op = &op1;
} else {
if (!(op1.isXMM() || (supportYMM && op1.isYMM()))) throw ERR_BAD_COMBINATION;
x2 = static_cast<const Xmm*>(&op1);
op = &op2;
}
// (x1, x2, op)
if (!((x1.isXMM() && x2->isXMM()) || (supportYMM && x1.isYMM() && x2->isYMM()))) throw ERR_BAD_COMBINATION;
bool x, b;
if (op->isMEM()) {
const Address& addr = *static_cast<const Address*>(op);
uint8 rex = addr.getRex();
x = (rex & 2) != 0;
b = (rex & 1) != 0;
if (BIT == 64 && addr.is32bit_) db(0x67);
if (BIT == 64 && w == -1) w = (rex & 4) ? 1 : 0;
} else {
x = false;
b = static_cast<const Reg*>(op)->isExtIdx();
}
if (w == -1) w = 0;
vex(x1.isExtIdx(), x2->getIdx(), x1.isYMM(), type, x, b, w);
db(code0);
if (op->isMEM()) {
const Address& addr = *static_cast<const Address*>(op);
addr.updateRegField(static_cast<uint8>(x1.getIdx()));
db(addr.getCode(), static_cast<int>(addr.getSize()));
} else {
db(getModRM(3, x1.getIdx(), op->getIdx()));
}
}
// if cvt then return pointer to Xmm(idx) (or Ymm(idx)), otherwise return op
void opAVX_X_X_XMcvt(const Xmm& x1, const Operand& op1, const Operand& op2, bool cvt, Operand::Kind kind, int type, int code0, bool supportYMM, int w = -1)
{
// use static_cast to avoid calling unintentional copy constructor on gcc
opAVX_X_X_XM(x1, op1, cvt ? kind == Operand::XMM ? static_cast<const Operand&>(Xmm(op2.getIdx())) : static_cast<const Operand&>(Ymm(op2.getIdx())) : op2, type, code0, supportYMM, w);
}
// support (x, x/m, imm), (y, y/m, imm)
void opAVX_X_XM_IMM(const Xmm& x, const Operand& op, int type, int code, bool supportYMM, int w = -1, int imm = NONE)
{
opAVX_X_X_XM(x, x.isXMM() ? xm0 : ym0, op, type, code, supportYMM, w); if (imm != NONE) db((uint8)imm);
}
enum { NONE = 256 };
public:
CodeGenerator(size_t maxSize = DEFAULT_MAX_CODE_SIZE, void *userPtr = 0, Allocator *allocator = 0)
: CodeArray(maxSize, userPtr, allocator)
, mm0(0), mm1(1), mm2(2), mm3(3), mm4(4), mm5(5), mm6(6), mm7(7)

4
xbyak/xbyak_mnemonic.h
View file

@ -1368,3 +1368,7 @@ void vcvttss2si(const Reg64& r, const Operand& op) { opAVX_X_X_XM(Xmm(r.getIdx()
void vcvtsd2si(const Reg64& r, const Operand& op) { opAVX_X_X_XM(Xmm(r.getIdx()), xm0, op, MM_0F | PP_F2, 0x2D, false, 1); }
void vcvttsd2si(const Reg64& r, const Operand& op) { opAVX_X_X_XM(Xmm(r.getIdx()), xm0, op, MM_0F | PP_F2, 0x2C, false, 1); }
#endif
void andn(const Reg32e& r1, const Reg32e& r2, const Operand& op) { opGpr(r1, r2, op, MM_0F38, 0xf2); }
void mulx(const Reg32e& r1, const Reg32e& r2, const Operand& op) { opGpr(r1, r2, op, MM_0F38 | PP_F2, 0xf6); }
void pdep(const Reg32e& r1, const Reg32e& r2, const Operand& op) { opGpr(r1, r2, op, MM_0F38 | PP_F2, 0xf5); }
void pext(const Reg32e& r1, const Reg32e& r2, const Operand& op) { opGpr(r1, r2, op, MM_0F38 | PP_F3, 0xf5); }