NVC0LoweringPass::NVC0LoweringPass(Program *prog) : targ(prog->getTarget())
{
bld.setProgram(prog);
- gMemBase = NULL;
}
bool
{
uint8_t b = prog->driver->io.auxCBSlot;
uint32_t off = prog->driver->io.texBindBase + slot * 4;
+
+ if (ptr)
+ ptr = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), ptr, bld.mkImm(2));
+
return bld.
mkLoadv(TYPE_U32, bld.mkSymbol(FILE_MEMORY_CONST, b, TYPE_U32, off), ptr);
}
if (i->tex.rIndirectSrc >= 0 || i->tex.sIndirectSrc >= 0) {
// XXX this ignores tsc, and assumes a 1:1 mapping
assert(i->tex.rIndirectSrc >= 0);
- Value *hnd = loadTexHandle(
- bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
- i->getIndirectR(), bld.mkImm(2)),
- i->tex.r);
+ Value *hnd = loadTexHandle(i->getIndirectR(), i->tex.r);
i->tex.r = 0xff;
i->tex.s = 0x1f;
i->setIndirectR(hnd);
i->tex.rIndirectSrc = 0;
i->tex.sIndirectSrc = -1;
}
+ // Move the indirect reference to right after the coords
+ else if (i->tex.rIndirectSrc >= 0 && chipset >= NVISA_GM107_CHIPSET) {
+ Value *hnd = i->getIndirectR();
+
+ i->setIndirectR(NULL);
+ i->moveSources(arg, 1);
+ i->setSrc(arg, hnd);
+ i->tex.rIndirectSrc = 0;
+ i->tex.sIndirectSrc = -1;
+ }
} else
// (nvc0) generate and move the tsc/tic/array source to the front
if (i->tex.target.isArray() || i->tex.rIndirectSrc >= 0 || i->tex.sIndirectSrc >= 0) {
for (n = 0; n < i->tex.useOffsets; n++) {
for (c = 0; c < 2; ++c) {
if ((n % 2) == 0 && c == 0)
- offs[n / 2] = i->offset[n][c].get();
+ bld.mkMov(offs[n / 2] = bld.getScratch(), i->offset[n][c].get());
else
bld.mkOp3(OP_INSBF, TYPE_U32,
offs[n / 2],
txq->moveSources(0, 1);
txq->setSrc(0, src);
} else {
- Value *hnd = loadTexHandle(
- bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
- txq->getIndirectR(), bld.mkImm(2)),
- txq->tex.r);
+ Value *hnd = loadTexHandle(txq->getIndirectR(), txq->tex.r);
txq->tex.r = 0xff;
txq->tex.s = 0x1f;
mkLoadv(TYPE_U32, bld.mkSymbol(FILE_MEMORY_CONST, b, TYPE_U64, off + 8), ptr);
}
-inline Value *
-NVC0LoweringPass::loadSuInfo32(Value *ptr, uint32_t off)
-{
- return loadResInfo32(ptr, off, prog->driver->io.suInfoBase);
-}
-
-inline Value *
-NVC0LoweringPass::loadSuInfo64(Value *ptr, uint32_t off)
-{
- return loadResInfo64(ptr, off, prog->driver->io.suInfoBase);
-}
-
-inline Value *
-NVC0LoweringPass::loadSuLength32(Value *ptr, uint32_t off)
-{
- return loadResLength32(ptr, off, prog->driver->io.suInfoBase);
-}
-
-inline Value *
-NVC0LoweringPass::loadBufInfo32(Value *ptr, uint32_t off)
-{
- return loadResInfo32(ptr, off, prog->driver->io.bufInfoBase);
-}
-
inline Value *
NVC0LoweringPass::loadBufInfo64(Value *ptr, uint32_t off)
{
return loadResLength32(ptr, off, prog->driver->io.bufInfoBase);
}
-inline Value *
-NVC0LoweringPass::loadUboInfo32(Value *ptr, uint32_t off)
-{
- return loadResInfo32(ptr, off, prog->driver->io.uboInfoBase);
-}
-
inline Value *
NVC0LoweringPass::loadUboInfo64(Value *ptr, uint32_t off)
{
/* On nvc0, surface info is obtained via the surface binding points passed
* to the SULD/SUST instructions.
* On nve4, surface info is stored in c[] and is used by various special
- * instructions, e.g. for clamping coordiantes or generating an address.
+ * instructions, e.g. for clamping coordinates or generating an address.
* They couldn't just have added an equivalent to TIC now, couldn't they ?
*/
-#define NVE4_SU_INFO_ADDR 0x00
-#define NVE4_SU_INFO_FMT 0x04
-#define NVE4_SU_INFO_DIM_X 0x08
-#define NVE4_SU_INFO_PITCH 0x0c
-#define NVE4_SU_INFO_DIM_Y 0x10
-#define NVE4_SU_INFO_ARRAY 0x14
-#define NVE4_SU_INFO_DIM_Z 0x18
-#define NVE4_SU_INFO_UNK1C 0x1c
-#define NVE4_SU_INFO_WIDTH 0x20
-#define NVE4_SU_INFO_HEIGHT 0x24
-#define NVE4_SU_INFO_DEPTH 0x28
-#define NVE4_SU_INFO_TARGET 0x2c
-#define NVE4_SU_INFO_BSIZE 0x30
-#define NVE4_SU_INFO_RAW_X 0x34
-#define NVE4_SU_INFO_MS_X 0x38
-#define NVE4_SU_INFO_MS_Y 0x3c
-
-#define NVE4_SU_INFO__STRIDE 0x40
-
-#define NVE4_SU_INFO_DIM(i) (0x08 + (i) * 8)
-#define NVE4_SU_INFO_SIZE(i) (0x20 + (i) * 4)
-#define NVE4_SU_INFO_MS(i) (0x38 + (i) * 4)
+#define NVC0_SU_INFO_ADDR 0x00
+#define NVC0_SU_INFO_FMT 0x04
+#define NVC0_SU_INFO_DIM_X 0x08
+#define NVC0_SU_INFO_PITCH 0x0c
+#define NVC0_SU_INFO_DIM_Y 0x10
+#define NVC0_SU_INFO_ARRAY 0x14
+#define NVC0_SU_INFO_DIM_Z 0x18
+#define NVC0_SU_INFO_UNK1C 0x1c
+#define NVC0_SU_INFO_WIDTH 0x20
+#define NVC0_SU_INFO_HEIGHT 0x24
+#define NVC0_SU_INFO_DEPTH 0x28
+#define NVC0_SU_INFO_TARGET 0x2c
+#define NVC0_SU_INFO_BSIZE 0x30
+#define NVC0_SU_INFO_RAW_X 0x34
+#define NVC0_SU_INFO_MS_X 0x38
+#define NVC0_SU_INFO_MS_Y 0x3c
+
+#define NVC0_SU_INFO__STRIDE 0x40
+
+#define NVC0_SU_INFO_DIM(i) (0x08 + (i) * 8)
+#define NVC0_SU_INFO_SIZE(i) (0x20 + (i) * 4)
+#define NVC0_SU_INFO_MS(i) (0x38 + (i) * 4)
+
+inline Value *
+NVC0LoweringPass::loadSuInfo32(Value *ptr, int slot, uint32_t off)
+{
+ uint32_t base = slot * NVC0_SU_INFO__STRIDE;
+
+ if (ptr) {
+ ptr = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(), ptr, bld.mkImm(slot));
+ ptr = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(), ptr, bld.mkImm(7));
+ ptr = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), ptr, bld.mkImm(6));
+ base = 0;
+ }
+ off += base;
+
+ return loadResInfo32(ptr, off, prog->driver->io.suInfoBase);
+}
static inline uint16_t getSuClampSubOp(const TexInstruction *su, int c)
{
int dim = suq->tex.target.getDim();
int arg = dim + (suq->tex.target.isArray() || suq->tex.target.isCube());
Value *ind = suq->getIndirectR();
- uint32_t base;
+ int slot = suq->tex.r;
int c, d;
- if (ind) {
- ind = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(),
- ind, bld.mkImm(suq->tex.r));
- ind = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(),
- ind, bld.mkImm(7));
- ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
- ind, bld.mkImm(6));
- base = 0;
- } else {
- base = suq->tex.r * NVE4_SU_INFO__STRIDE;
- }
-
for (c = 0, d = 0; c < 3; ++c, mask >>= 1) {
if (c >= arg || !(mask & 1))
continue;
int offset;
if (c == 1 && suq->tex.target == TEX_TARGET_1D_ARRAY) {
- offset = NVE4_SU_INFO_SIZE(2);
+ offset = NVC0_SU_INFO_SIZE(2);
} else {
- offset = NVE4_SU_INFO_SIZE(c);
+ offset = NVC0_SU_INFO_SIZE(c);
}
- bld.mkMov(suq->getDef(d++), loadSuInfo32(ind, base + offset));
+ bld.mkMov(suq->getDef(d++), loadSuInfo32(ind, slot, offset));
if (c == 2 && suq->tex.target.isCube())
bld.mkOp2(OP_DIV, TYPE_U32, suq->getDef(d - 1), suq->getDef(d - 1),
bld.loadImm(NULL, 6));
if (mask & 1) {
if (suq->tex.target.isMS()) {
- Value *ms_x = loadSuInfo32(ind, base + NVE4_SU_INFO_MS(0));
- Value *ms_y = loadSuInfo32(ind, base + NVE4_SU_INFO_MS(1));
+ Value *ms_x = loadSuInfo32(ind, slot, NVC0_SU_INFO_MS(0));
+ Value *ms_y = loadSuInfo32(ind, slot, NVC0_SU_INFO_MS(1));
Value *ms = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getScratch(), ms_x, ms_y);
bld.mkOp2(OP_SHL, TYPE_U32, suq->getDef(d++), bld.loadImm(NULL, 1), ms);
} else {
void
NVC0LoweringPass::adjustCoordinatesMS(TexInstruction *tex)
{
- uint16_t base;
const int arg = tex->tex.target.getArgCount();
+ int slot = tex->tex.r;
if (tex->tex.target == TEX_TARGET_2D_MS)
tex->tex.target = TEX_TARGET_2D;
Value *tx = bld.getSSA(), *ty = bld.getSSA(), *ts = bld.getSSA();
Value *ind = tex->getIndirectR();
- if (ind) {
- ind = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(),
- ind, bld.mkImm(tex->tex.r));
- ind = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(),
- ind, bld.mkImm(7));
- ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
- ind, bld.mkImm(6));
- base = 0;
- } else {
- base = tex->tex.r * NVE4_SU_INFO__STRIDE;
- }
-
- Value *ms_x = loadSuInfo32(ind, base + NVE4_SU_INFO_MS(0));
- Value *ms_y = loadSuInfo32(ind, base + NVE4_SU_INFO_MS(1));
+ Value *ms_x = loadSuInfo32(ind, slot, NVC0_SU_INFO_MS(0));
+ Value *ms_y = loadSuInfo32(ind, slot, NVC0_SU_INFO_MS(1));
bld.mkOp2(OP_SHL, TYPE_U32, tx, x, ms_x);
bld.mkOp2(OP_SHL, TYPE_U32, ty, y, ms_y);
const bool atom = su->op == OP_SUREDB || su->op == OP_SUREDP;
const bool raw =
su->op == OP_SULDB || su->op == OP_SUSTB || su->op == OP_SUREDB;
- const int idx = su->tex.r;
+ const int slot = su->tex.r;
const int dim = su->tex.target.getDim();
const int arg = dim + (su->tex.target.isArray() || su->tex.target.isCube());
- uint16_t base = idx * NVE4_SU_INFO__STRIDE;
int c;
Value *zero = bld.mkImm(0);
Value *p1 = NULL;
Value *src[3];
Value *bf, *eau, *off;
Value *addr, *pred;
- Value *ind = NULL;
+ Value *ind = su->getIndirectR();
off = bld.getScratch(4);
bf = bld.getScratch(4);
adjustCoordinatesMS(su);
- if (su->tex.rIndirectSrc >= 0) {
- ind = su->getIndirectR();
- if (su->tex.r > 0) {
- ind = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(), ind,
- bld.loadImm(NULL, su->tex.r));
- }
- ind = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(), ind, bld.mkImm(7));
- ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), ind, bld.mkImm(6));
- base = 0;
- }
-
// calculate clamped coordinates
for (c = 0; c < arg; ++c) {
int dimc = c;
src[c] = bld.getScratch();
if (c == 0 && raw)
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_RAW_X);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_RAW_X);
else
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_DIM(dimc));
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_DIM(dimc));
bld.mkOp3(OP_SUCLAMP, TYPE_S32, src[c], su->getSrc(c), v, zero)
->subOp = getSuClampSubOp(su, dimc);
}
bld.mkOp2(OP_AND, TYPE_U32, off, src[0], bld.loadImm(NULL, 0xffff));
} else
if (dim == 3) {
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_UNK1C);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_UNK1C);
bld.mkOp3(OP_MADSP, TYPE_U32, off, src[2], v, src[1])
->subOp = NV50_IR_SUBOP_MADSP(4,2,8); // u16l u16l u16l
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_PITCH);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_PITCH);
bld.mkOp3(OP_MADSP, TYPE_U32, off, off, v, src[0])
->subOp = NV50_IR_SUBOP_MADSP(0,2,8); // u32 u16l u16l
} else {
assert(dim == 2);
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_PITCH);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_PITCH);
bld.mkOp3(OP_MADSP, TYPE_U32, off, src[1], v, src[0])
->subOp = (su->tex.target.isArray() || su->tex.target.isCube()) ?
NV50_IR_SUBOP_MADSP_SD : NV50_IR_SUBOP_MADSP(4,2,8); // u16l u16l u16l
if (raw) {
bf = src[0];
} else {
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_FMT);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_FMT);
bld.mkOp3(OP_VSHL, TYPE_U32, bf, src[0], v, zero)
->subOp = NV50_IR_SUBOP_V1(7,6,8|2);
}
case 2:
z = off;
if (!su->tex.target.isArray() && !su->tex.target.isCube()) {
- z = loadSuInfo32(ind, base + NVE4_SU_INFO_UNK1C);
+ z = loadSuInfo32(ind, slot, NVC0_SU_INFO_UNK1C);
subOp = NV50_IR_SUBOP_SUBFM_3D;
}
break;
}
// part 2
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_ADDR);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_ADDR);
if (su->tex.target == TEX_TARGET_BUFFER) {
eau = v;
}
// add array layer offset
if (su->tex.target.isArray() || su->tex.target.isCube()) {
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_ARRAY);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_ARRAY);
if (dim == 1)
bld.mkOp3(OP_MADSP, TYPE_U32, eau, src[1], v, eau)
->subOp = NV50_IR_SUBOP_MADSP(4,0,0); // u16 u24 u32
// let's just set it 0 for raw access and hope it works
v = raw ?
- bld.mkImm(0) : loadSuInfo32(ind, base + NVE4_SU_INFO_FMT);
+ bld.mkImm(0) : loadSuInfo32(ind, slot, NVC0_SU_INFO_FMT);
// get rid of old coordinate sources, make space for fmt info and predicate
su->moveSources(arg, 3 - arg);
CmpInstruction *pred1 =
bld.mkCmp(OP_SET, CC_EQ, TYPE_U32, bld.getSSA(1, FILE_PREDICATE),
TYPE_U32, bld.mkImm(0),
- loadSuInfo32(ind, base + NVE4_SU_INFO_ADDR));
+ loadSuInfo32(ind, slot, NVC0_SU_INFO_ADDR));
if (su->op != OP_SUSTP && su->tex.format) {
const TexInstruction::ImgFormatDesc *format = su->tex.format;
assert(format->components != 0);
bld.mkCmp(OP_SET_OR, CC_NE, TYPE_U32, pred1->getDef(0),
TYPE_U32, bld.loadImm(NULL, blockwidth / 8),
- loadSuInfo32(ind, base + NVE4_SU_INFO_BSIZE),
+ loadSuInfo32(ind, slot, NVC0_SU_INFO_BSIZE),
pred1->getDef(0));
}
su->setPredicate(CC_NOT_P, pred1->getDef(0));
bld.mkCvt(OP_CVT, TYPE_F32, typedDst[i], TYPE_F16, typedDst[i]);
}
}
+
+ if (format->bgra) {
+ std::swap(typedDst[0], typedDst[2]);
+ }
}
void
}
Instruction *red = bld.mkOp(OP_ATOM, su->dType, bld.getSSA());
red->subOp = su->subOp;
- if (!gMemBase)
- gMemBase = bld.mkSymbol(FILE_MEMORY_GLOBAL, 0, TYPE_U32, 0);
- red->setSrc(0, gMemBase);
+ red->setSrc(0, bld.mkSymbol(FILE_MEMORY_GLOBAL, 0, TYPE_U32, 0));
red->setSrc(1, su->getSrc(3));
if (su->subOp == NV50_IR_SUBOP_ATOM_CAS)
red->setSrc(2, su->getSrc(4));
void
NVC0LoweringPass::processSurfaceCoordsNVC0(TexInstruction *su)
{
- const int idx = su->tex.r;
+ const int slot = su->tex.r;
const int dim = su->tex.target.getDim();
const int arg = dim + (su->tex.target.isArray() || su->tex.target.isCube());
- uint16_t base = idx * NVE4_SU_INFO__STRIDE;
int c;
Value *zero = bld.mkImm(0);
Value *src[3];
Value *v;
- Value *ind = NULL;
+ Value *ind = su->getIndirectR();
bld.setPosition(su, false);
adjustCoordinatesMS(su);
- if (su->tex.rIndirectSrc >= 0) {
- ind = su->getIndirectR();
- if (su->tex.r > 0) {
- ind = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(), ind,
- bld.loadImm(NULL, su->tex.r));
- }
- ind = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(), ind, bld.mkImm(7));
- ind = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(), ind, bld.mkImm(6));
- base = 0;
+ if (ind) {
+ Value *ptr;
+ ptr = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getSSA(), ind, bld.mkImm(su->tex.r));
+ ptr = bld.mkOp2v(OP_AND, TYPE_U32, bld.getSSA(), ptr, bld.mkImm(7));
+ su->setIndirectR(ptr);
}
// get surface coordinates
// calculate pixel offset
if (su->op == OP_SULDP || su->op == OP_SUREDP) {
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_BSIZE);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_BSIZE);
su->setSrc(0, bld.mkOp2v(OP_MUL, TYPE_U32, bld.getSSA(), src[0], v));
}
// add array layer offset
if (su->tex.target.isArray() || su->tex.target.isCube()) {
- v = loadSuInfo32(ind, base + NVE4_SU_INFO_ARRAY);
+ v = loadSuInfo32(ind, slot, NVC0_SU_INFO_ARRAY);
assert(dim > 1);
su->setSrc(2, bld.mkOp2v(OP_MUL, TYPE_U32, bld.getSSA(), src[2], v));
}
CmpInstruction *pred =
bld.mkCmp(OP_SET, CC_EQ, TYPE_U32, bld.getSSA(1, FILE_PREDICATE),
TYPE_U32, bld.mkImm(0),
- loadSuInfo32(ind, base + NVE4_SU_INFO_ADDR));
+ loadSuInfo32(ind, slot, NVC0_SU_INFO_ADDR));
if (su->op != OP_SUSTP && su->tex.format) {
const TexInstruction::ImgFormatDesc *format = su->tex.format;
int blockwidth = format->bits[0] + format->bits[1] +
// make sure that the format doesn't mismatch when it's not FMT_NONE
bld.mkCmp(OP_SET_OR, CC_NE, TYPE_U32, pred->getDef(0),
TYPE_U32, bld.loadImm(NULL, blockwidth / 8),
- loadSuInfo32(ind, base + NVE4_SU_INFO_BSIZE),
+ loadSuInfo32(ind, slot, NVC0_SU_INFO_BSIZE),
pred->getDef(0));
}
su->setPredicate(CC_NOT_P, pred->getDef(0));
}
}
+void
+NVC0LoweringPass::processSurfaceCoordsGM107(TexInstruction *su)
+{
+ const int slot = su->tex.r;
+ const int dim = su->tex.target.getDim();
+ const int arg = dim + (su->tex.target.isArray() || su->tex.target.isCube());
+ Value *ind = su->getIndirectR();
+ int pos = 0;
+
+ bld.setPosition(su, false);
+
+ // add texture handle
+ switch (su->op) {
+ case OP_SUSTP:
+ pos = 4;
+ break;
+ case OP_SUREDP:
+ pos = (su->subOp == NV50_IR_SUBOP_ATOM_CAS) ? 2 : 1;
+ break;
+ default:
+ assert(pos == 0);
+ break;
+ }
+ su->setSrc(arg + pos, loadTexHandle(ind, slot + 32));
+
+ // prevent read fault when the image is not actually bound
+ CmpInstruction *pred =
+ bld.mkCmp(OP_SET, CC_EQ, TYPE_U32, bld.getSSA(1, FILE_PREDICATE),
+ TYPE_U32, bld.mkImm(0),
+ loadSuInfo32(ind, slot, NVC0_SU_INFO_ADDR));
+ if (su->op != OP_SUSTP && su->tex.format) {
+ const TexInstruction::ImgFormatDesc *format = su->tex.format;
+ int blockwidth = format->bits[0] + format->bits[1] +
+ format->bits[2] + format->bits[3];
+
+ assert(format->components != 0);
+ // make sure that the format doesn't mismatch when it's not FMT_NONE
+ bld.mkCmp(OP_SET_OR, CC_NE, TYPE_U32, pred->getDef(0),
+ TYPE_U32, bld.loadImm(NULL, blockwidth / 8),
+ loadSuInfo32(ind, slot, NVC0_SU_INFO_BSIZE),
+ pred->getDef(0));
+ }
+ su->setPredicate(CC_NOT_P, pred->getDef(0));
+}
+
+void
+NVC0LoweringPass::handleSurfaceOpGM107(TexInstruction *su)
+{
+ processSurfaceCoordsGM107(su);
+
+ if (su->op == OP_SULDP)
+ convertSurfaceFormat(su);
+
+ if (su->op == OP_SUREDP) {
+ Value *def = su->getDef(0);
+
+ su->op = OP_SUREDB;
+ su->setDef(0, bld.getSSA());
+
+ bld.setPosition(su, true);
+
+ // make sure to initialize dst value when the atomic operation is not
+ // performed
+ Instruction *mov = bld.mkMov(bld.getSSA(), bld.loadImm(NULL, 0));
+
+ assert(su->cc == CC_NOT_P);
+ mov->setPredicate(CC_P, su->getPredicate());
+
+ bld.mkOp2(OP_UNION, TYPE_U32, def, su->getDef(0), mov->getDef(0));
+ }
+}
+
bool
NVC0LoweringPass::handleWRSV(Instruction *i)
{
case OP_SUSTP:
case OP_SUREDB:
case OP_SUREDP:
- if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+ if (targ->getChipset() >= NVISA_GM107_CHIPSET)
+ handleSurfaceOpGM107(i->asTex());
+ else if (targ->getChipset() >= NVISA_GK104_CHIPSET)
handleSurfaceOpNVE4(i->asTex());
else
handleSurfaceOpNVC0(i->asTex());
/* Kepler+ has a special opcode to compute a new base address to be used
* for indirect loads.
+ *
+ * Maxwell+ has an additional similar requirement for indirect
+ * interpolation ops in frag shaders.
*/
- if (targ->getChipset() >= NVISA_GK104_CHIPSET && !i->perPatch &&
- (i->op == OP_VFETCH || i->op == OP_EXPORT) && i->src(0).isIndirect(0)) {
+ bool doAfetch = false;
+ if (targ->getChipset() >= NVISA_GK104_CHIPSET &&
+ !i->perPatch &&
+ (i->op == OP_VFETCH || i->op == OP_EXPORT) &&
+ i->src(0).isIndirect(0)) {
+ doAfetch = true;
+ }
+ if (targ->getChipset() >= NVISA_GM107_CHIPSET &&
+ (i->op == OP_LINTERP || i->op == OP_PINTERP) &&
+ i->src(0).isIndirect(0)) {
+ doAfetch = true;
+ }
+
+ if (doAfetch) {
+ Value *addr = cloneShallow(func, i->getSrc(0));
Instruction *afetch = bld.mkOp1(OP_AFETCH, TYPE_U32, bld.getSSA(),
- cloneShallow(func, i->getSrc(0)));
+ i->getSrc(0));
afetch->setIndirect(0, 0, i->getIndirect(0, 0));
- i->src(0).get()->reg.data.offset = 0;
+ addr->reg.data.offset = 0;
+ i->setSrc(0, addr);
i->setIndirect(0, 0, afetch->getDef(0));
}