}
TargetNVC0::TargetNVC0(unsigned int card) :
- Target(card < 0x110, false, card >= 0xe4)
+ Target(card < 0x110, false, card >= 0xe4 && card < 0x140)
{
chipset = card;
initOpInfo();
}
}
-struct opProperties
+struct nvc0_opProperties
{
operation op;
unsigned int mNeg : 4;
unsigned int fImmd : 4; // last bit indicates if full immediate is suppoted
};
-static const struct opProperties _initProps[] =
+static const struct nvc0_opProperties _initProps[] =
{
// neg abs not sat c[] imm
{ OP_ADD, 0x3, 0x3, 0x0, 0x8, 0x2, 0x2 | 0x8 },
{ OP_LG2, 0x1, 0x1, 0x0, 0x8, 0x0, 0x0 },
{ OP_RCP, 0x1, 0x1, 0x0, 0x8, 0x0, 0x0 },
{ OP_RSQ, 0x1, 0x1, 0x0, 0x8, 0x0, 0x0 },
+ { OP_SQRT, 0x1, 0x1, 0x0, 0x8, 0x0, 0x0 },
{ OP_DFDX, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0 },
{ OP_DFDY, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0 },
{ OP_CALL, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0 },
// saturate only:
{ OP_LINTERP, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0 },
{ OP_PINTERP, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0 },
- // nve4 ops:
+};
+
+static const struct nvc0_opProperties _initPropsNVE4[] = {
{ OP_SULDB, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0 },
{ OP_SUSTB, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0 },
{ OP_SUSTP, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0 },
{ OP_SUEAU, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2 }
};
+static const struct nvc0_opProperties _initPropsGM107[] = {
+ { OP_SULDB, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2 },
+ { OP_SULDP, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2 },
+ { OP_SUSTB, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4 },
+ { OP_SUSTP, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4 },
+ { OP_SUREDB, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4 },
+ { OP_SUREDP, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4 },
+ { OP_XMAD, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2 },
+};
+
+void TargetNVC0::initProps(const struct nvc0_opProperties *props, int size)
+{
+ for (int i = 0; i < size; ++i) {
+ const struct nvc0_opProperties *prop = &props[i];
+
+ for (int s = 0; s < 3; ++s) {
+ if (prop->mNeg & (1 << s))
+ opInfo[prop->op].srcMods[s] |= NV50_IR_MOD_NEG;
+ if (prop->mAbs & (1 << s))
+ opInfo[prop->op].srcMods[s] |= NV50_IR_MOD_ABS;
+ if (prop->mNot & (1 << s))
+ opInfo[prop->op].srcMods[s] |= NV50_IR_MOD_NOT;
+ if (prop->fConst & (1 << s))
+ opInfo[prop->op].srcFiles[s] |= 1 << (int)FILE_MEMORY_CONST;
+ if (prop->fImmd & (1 << s))
+ opInfo[prop->op].srcFiles[s] |= 1 << (int)FILE_IMMEDIATE;
+ if (prop->fImmd & 8)
+ opInfo[prop->op].immdBits = 0xffffffff;
+ }
+ if (prop->mSat & 8)
+ opInfo[prop->op].dstMods = NV50_IR_MOD_SAT;
+ }
+}
+
void TargetNVC0::initOpInfo()
{
unsigned int i, j;
- static const uint32_t commutative[(OP_LAST + 31) / 32] =
+ static const operation commutative[] =
{
- // ADD, MUL, MAD, FMA, AND, OR, XOR, MAX, MIN, SET_AND, SET_OR, SET_XOR,
- // SET, SELP, SLCT
- 0x0ce0ca00, 0x0000007e, 0x00000000, 0x00000000
+ OP_ADD, OP_MUL, OP_MAD, OP_FMA, OP_AND, OP_OR, OP_XOR, OP_MAX, OP_MIN,
+ OP_SET_AND, OP_SET_OR, OP_SET_XOR, OP_SET, OP_SELP, OP_SLCT
};
- static const uint32_t shortForm[(OP_LAST + 31) / 32] =
+ static const operation shortForm[] =
{
- // ADD, MUL, MAD, FMA, AND, OR, XOR, MAX, MIN
- 0x0ce0ca00, 0x00000000, 0x00000000, 0x00000000
+ OP_ADD, OP_MUL, OP_MAD, OP_FMA, OP_AND, OP_OR, OP_XOR, OP_MAX, OP_MIN
};
static const operation noDest[] =
opInfo[i].hasDest = 1;
opInfo[i].vector = (i >= OP_TEX && i <= OP_TEXCSAA);
- opInfo[i].commutative = (commutative[i / 32] >> (i % 32)) & 1;
+ opInfo[i].commutative = false; /* set below */
opInfo[i].pseudo = (i < OP_MOV);
opInfo[i].predicate = !opInfo[i].pseudo;
opInfo[i].flow = (i >= OP_BRA && i <= OP_JOIN);
- opInfo[i].minEncSize = (shortForm[i / 32] & (1 << (i % 32))) ? 4 : 8;
+ opInfo[i].minEncSize = 8; /* set below */
}
- for (i = 0; i < sizeof(noDest) / sizeof(noDest[0]); ++i)
+ for (i = 0; i < ARRAY_SIZE(commutative); ++i)
+ opInfo[commutative[i]].commutative = true;
+ for (i = 0; i < ARRAY_SIZE(shortForm); ++i)
+ opInfo[shortForm[i]].minEncSize = 4;
+ for (i = 0; i < ARRAY_SIZE(noDest); ++i)
opInfo[noDest[i]].hasDest = 0;
- for (i = 0; i < sizeof(noPred) / sizeof(noPred[0]); ++i)
+ for (i = 0; i < ARRAY_SIZE(noPred); ++i)
opInfo[noPred[i]].predicate = 0;
- for (i = 0; i < sizeof(_initProps) / sizeof(_initProps[0]); ++i) {
- const struct opProperties *prop = &_initProps[i];
-
- for (int s = 0; s < 3; ++s) {
- if (prop->mNeg & (1 << s))
- opInfo[prop->op].srcMods[s] |= NV50_IR_MOD_NEG;
- if (prop->mAbs & (1 << s))
- opInfo[prop->op].srcMods[s] |= NV50_IR_MOD_ABS;
- if (prop->mNot & (1 << s))
- opInfo[prop->op].srcMods[s] |= NV50_IR_MOD_NOT;
- if (prop->fConst & (1 << s))
- opInfo[prop->op].srcFiles[s] |= 1 << (int)FILE_MEMORY_CONST;
- if (prop->fImmd & (1 << s))
- opInfo[prop->op].srcFiles[s] |= 1 << (int)FILE_IMMEDIATE;
- if (prop->fImmd & 8)
- opInfo[prop->op].immdBits = 0xffffffff;
- }
- if (prop->mSat & 8)
- opInfo[prop->op].dstMods = NV50_IR_MOD_SAT;
- }
+ initProps(_initProps, ARRAY_SIZE(_initProps));
+ if (chipset >= NVISA_GM107_CHIPSET)
+ initProps(_initPropsGM107, ARRAY_SIZE(_initPropsGM107));
+ else if (chipset >= NVISA_GK104_CHIPSET)
+ initProps(_initPropsNVE4, ARRAY_SIZE(_initPropsNVE4));
}
unsigned int
if ((i->op == OP_SHL || i->op == OP_SHR) && typeSizeof(i->sType) == 8 &&
sf == FILE_MEMORY_CONST)
return false;
+ // constant buffer loads can't be used with cbcc xmads
+ if (i->op == OP_XMAD && sf == FILE_MEMORY_CONST &&
+ (i->subOp & NV50_IR_SUBOP_XMAD_CMODE_MASK) == NV50_IR_SUBOP_XMAD_CBCC)
+ return false;
+ // constant buffer loads for the third operand can't be used with psl/mrg xmads
+ if (i->op == OP_XMAD && sf == FILE_MEMORY_CONST && s == 2 &&
+ (i->subOp & (NV50_IR_SUBOP_XMAD_PSL | NV50_IR_SUBOP_XMAD_MRG)))
+ return false;
+ // for xmads, immediates can't have the h1 flag set
+ if (i->op == OP_XMAD && sf == FILE_IMMEDIATE && s < 2 &&
+ i->subOp & NV50_IR_SUBOP_XMAD_H1(s))
+ return false;
for (int k = 0; i->srcExists(k); ++k) {
if (i->src(k).getFile() == FILE_IMMEDIATE) {
}
}
+ // only loads can do sub 4 byte addressing
+ if (sf == FILE_MEMORY_CONST &&
+ (ld->getSrc(0)->reg.data.offset & 0x3)
+ && i->op != OP_LOAD)
+ return false;
+
// not all instructions support full 32 bit immediates
if (sf == FILE_IMMEDIATE) {
Storage ® = ld->getSrc(0)->asImm()->reg;
// with u32, 0xfffff counts as 0xffffffff as well
if (reg.data.s32 > 0x7ffff || reg.data.s32 < -0x80000)
return false;
+ // XMADs can only have 16-bit immediates
+ if (i->op == OP_XMAD && reg.data.u32 > 0xffff)
+ return false;
break;
case TYPE_U8:
case TYPE_S8:
TargetNVC0::insnCanLoadOffset(const Instruction *insn, int s, int offset) const
{
const ValueRef& ref = insn->src(s);
+ offset += insn->src(s).get()->reg.data.offset;
if (ref.getFile() == FILE_MEMORY_CONST &&
(insn->op != OP_LOAD || insn->subOp != NV50_IR_SUBOP_LDC_IS))
return offset >= -0x8000 && offset < 0x8000;
return false;
if (op == OP_POW || op == OP_SQRT || op == OP_DIV || op == OP_MOD)
return false;
+ if (op == OP_XMAD)
+ return false;
return true;
}
case OP_XOR:
case OP_POPCNT:
case OP_BFIND:
+ case OP_XMAD:
break;
case OP_SET:
if (insn->sType != TYPE_F32)
projects / mesa.git / blobdiff