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remove redundant VL512 runtime check, redundant with new decoder

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This commit is contained in:
Stanislav Shwartsman 2019-02-16 19:25:32 +00:00
parent 4f625b23e0
commit bfd7bb2c13
1 changed files with 3 additions and 78 deletions
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81
bochs/cpu/avx/avx512.cc
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@ -1473,45 +1473,27 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VINSERTF64x2_MASK_VpdHpdWpdIbR(bxInstructi
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VINSERTF64x4_VpdHpdWpdIbR(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src1());
op.vmm256(i->Ib() & 0x1) = BX_READ_YMM_REG(i->src2());
BX_WRITE_AVX_REGZ(i->dst(), op, len);
BX_WRITE_AVX_REGZ(i->dst(), op, BX_VL512);
BX_NEXT_INSTR(i);
}
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VINSERTF64x4_MASK_VpdHpdWpdIbR(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src1());
op.vmm256(i->Ib() & 0x1) = BX_READ_YMM_REG(i->src2());
avx512_write_regq_masked(i, &op, len, BX_READ_8BIT_OPMASK(i->opmask()));
avx512_write_regq_masked(i, &op, BX_VL512, BX_READ_8BIT_OPMASK(i->opmask()));
BX_NEXT_INSTR(i);
}
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VINSERTF32x8_MASK_VpsHpsWpsIbR(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src1());
op.vmm256(i->Ib() & 0x1) = BX_READ_YMM_REG(i->src2());
avx512_write_regd_masked(i, &op, len, BX_READ_16BIT_OPMASK(i->opmask()));
avx512_write_regd_masked(i, &op, BX_VL512, BX_READ_16BIT_OPMASK(i->opmask()));
BX_NEXT_INSTR(i);
}
@ -1576,12 +1558,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x2_MASK_WpdVpdIbM(bxInstruction
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_WpdVpdIbR(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
BX_WRITE_YMM_REGZ(i->dst(), op.vmm256(i->Ib() & 0x1));
BX_NEXT_INSTR(i);
@ -1589,12 +1565,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_WpdVpdIbR(bxInstruction_c *i
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_MASK_WpdVpdIbR(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
if (i->Ib() & 0x1)
op.vmm256(0) = op.vmm256(1);
@ -1605,12 +1575,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_MASK_WpdVpdIbR(bxInstruction
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_WpdVpdIbM(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
write_virtual_ymmword(i->seg(), eaddr, &op.vmm256(i->Ib() & 0x1));
@ -1619,12 +1583,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_WpdVpdIbM(bxInstruction_c *i
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_MASK_WpdVpdIbM(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
if (i->Ib() & 0x1)
op.vmm256(0) = op.vmm256(1);
@ -1638,12 +1596,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF64x4_MASK_WpdVpdIbM(bxInstruction
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF32x8_MASK_WpsVpsIbR(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
if (i->Ib() & 0x1)
op.vmm256(0) = op.vmm256(1);
@ -1654,12 +1606,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF32x8_MASK_WpsVpsIbR(bxInstruction
void BX_CPP_AttrRegparmN(1) BX_CPU_C::VEXTRACTF32x8_MASK_WpsVpsIbM(bxInstruction_c *i)
{
unsigned len = i->getVL();
if (len != BX_VL512) {
BX_ERROR(("%s: vector length must be 512 bit", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
BxPackedAvxRegister op = BX_READ_AVX_REG(i->src());
if (i->Ib() & 0x1)
op.vmm256(0) = op.vmm256(1);
@ -1912,13 +1858,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VBROADCASTF64x4_VpdMpd(bxInstruction_c *i)
BxPackedAvxRegister dst;
BxPackedYmmRegister src;
#if BX_SUPPORT_EVEX
if (i->getVL() != BX_VL512) {
BX_ERROR(("%s: must have 512-bit vector length", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
#endif
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
read_virtual_ymmword(i->seg(), eaddr, &src);
@ -1935,13 +1874,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VBROADCASTF64x4_MASK_VpdMpd(bxInstruction_
BxPackedAvxRegister dst;
BxPackedYmmRegister src;
#if BX_SUPPORT_EVEX
if (i->getVL() != BX_VL512) {
BX_ERROR(("%s: must have 512-bit vector length", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
#endif
Bit32u opmask = BX_READ_8BIT_OPMASK(i->opmask());
if (opmask != 0) {
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);
@ -1965,13 +1897,6 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::VBROADCASTF32x8_MASK_VpsMps(bxInstruction_
BxPackedAvxRegister dst;
BxPackedYmmRegister src;
#if BX_SUPPORT_EVEX
if (i->getVL() != BX_VL512) {
BX_ERROR(("%s: must have 512-bit vector length", i->getIaOpcodeNameShort()));
exception(BX_UD_EXCEPTION, 0);
}
#endif
Bit32u opmask = BX_READ_16BIT_OPMASK(i->opmask());
if (opmask != 0) {
bx_address eaddr = BX_CPU_RESOLVE_ADDR(i);