diff options
author | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-06-24 12:08:52 -0400 |
---|---|---|
committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-06-26 20:22:46 -0400 |
commit | 8c02ee4a8b0bea5dda3ced341dce81f340457c95 (patch) | |
tree | 1eeb457601b9232ce6c79cf105fe37271f1bd0d0 /src/gallium/drivers/nouveau | |
parent | 9545139ce5f10180547568a3da94af9e291253fd (diff) |
nv50/ir: fetch indirect sources BEFORE the op that uses them
All the BuildUtil helpers just insert the operation into the current BB.
So we have to take care that any fetchSrc() operations happen before the
operation whose setIndirect() it goes into.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Cc: mesa-stable@lists.freedesktop.org
Diffstat (limited to 'src/gallium/drivers/nouveau')
-rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 51 |
1 files changed, 32 insertions, 19 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp index 1264dd4834e..7bae9e5cac5 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp @@ -2632,6 +2632,10 @@ Converter::handleLOAD(Value *dst0[4]) const int r = tgsi.getSrc(0).getIndex(0); int c; std::vector<Value *> off, src, ldv, def; + Value *ind = NULL; + + if (tgsi.getSrc(0).isIndirect(0)) + ind = fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, 0); switch (tgsi.getSrc(0).getFile()) { case TGSI_FILE_BUFFER: @@ -2658,8 +2662,8 @@ Converter::handleLOAD(Value *dst0[4]) Instruction *ld = mkLoad(TYPE_U32, dst0[c], sym, off); ld->cache = tgsi.getCacheMode(); - if (tgsi.getSrc(0).isIndirect(0)) - ld->setIndirect(0, 1, fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, 0)); + if (ind) + ld->setIndirect(0, 1, ind); } break; case TGSI_FILE_IMAGE: { @@ -2681,8 +2685,8 @@ Converter::handleLOAD(Value *dst0[4]) ld->tex.mask = tgsi.getDst(0).getMask(); ld->tex.format = getImageFormat(code, r); ld->cache = tgsi.getCacheMode(); - if (tgsi.getSrc(0).isIndirect(0)) - ld->setIndirectR(fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, NULL)); + if (ind) + ld->setIndirectR(ind); FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi) if (dst0[c] != def[c]) @@ -2770,6 +2774,10 @@ Converter::handleSTORE() const int r = tgsi.getDst(0).getIndex(0); int c; std::vector<Value *> off, src, dummy; + Value *ind = NULL; + + if (tgsi.getDst(0).isIndirect(0)) + ind = fetchSrc(tgsi.getDst(0).getIndirect(0), 0, 0); switch (tgsi.getDst(0).getFile()) { case TGSI_FILE_BUFFER: @@ -2792,8 +2800,8 @@ Converter::handleSTORE() Instruction *st = mkStore(OP_STORE, TYPE_U32, sym, off, fetchSrc(1, c)); st->cache = tgsi.getCacheMode(); - if (tgsi.getDst(0).isIndirect(0)) - st->setIndirect(0, 1, fetchSrc(tgsi.getDst(0).getIndirect(0), 0, 0)); + if (ind) + st->setIndirect(0, 1, ind); } break; case TGSI_FILE_IMAGE: { @@ -2811,8 +2819,8 @@ Converter::handleSTORE() st->tex.mask = tgsi.getDst(0).getMask(); st->tex.format = getImageFormat(code, r); st->cache = tgsi.getCacheMode(); - if (tgsi.getDst(0).isIndirect(0)) - st->setIndirectR(fetchSrc(tgsi.getDst(0).getIndirect(0), 0, NULL)); + if (ind) + st->setIndirectR(ind); } break; default: @@ -2881,6 +2889,10 @@ Converter::handleATOM(Value *dst0[4], DataType ty, uint16_t subOp) std::vector<Value *> srcv; std::vector<Value *> defv; LValue *dst = getScratch(); + Value *ind = NULL; + + if (tgsi.getSrc(0).isIndirect(0)) + ind = fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, 0); switch (tgsi.getSrc(0).getFile()) { case TGSI_FILE_BUFFER: @@ -2890,23 +2902,21 @@ Converter::handleATOM(Value *dst0[4], DataType ty, uint16_t subOp) continue; Instruction *insn; - Value *off = fetchSrc(1, c), *off2 = NULL; + Value *off = fetchSrc(1, c); Value *sym; if (tgsi.getSrc(1).getFile() == TGSI_FILE_IMMEDIATE) sym = makeSym(tgsi.getSrc(0).getFile(), r, -1, c, tgsi.getSrc(1).getValueU32(c, info)); else sym = makeSym(tgsi.getSrc(0).getFile(), r, -1, c, 0); - if (tgsi.getSrc(0).isIndirect(0)) - off2 = fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, 0); if (subOp == NV50_IR_SUBOP_ATOM_CAS) insn = mkOp3(OP_ATOM, ty, dst, sym, fetchSrc(2, c), fetchSrc(3, c)); else insn = mkOp2(OP_ATOM, ty, dst, sym, fetchSrc(2, c)); if (tgsi.getSrc(1).getFile() != TGSI_FILE_IMMEDIATE) insn->setIndirect(0, 0, off); - if (off2) - insn->setIndirect(0, 1, off2); + if (ind) + insn->setIndirect(0, 1, ind); insn->subOp = subOp; } for (int c = 0; c < 4; ++c) @@ -2929,8 +2939,8 @@ Converter::handleATOM(Value *dst0[4], DataType ty, uint16_t subOp) tex->tex.mask = 1; tex->tex.format = getImageFormat(code, r); tex->setType(ty); - if (tgsi.getSrc(0).isIndirect(0)) - tex->setIndirectR(fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, NULL)); + if (ind) + tex->setIndirectR(ind); for (int c = 0; c < 4; ++c) if (dst0[c]) @@ -3802,12 +3812,14 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn) break; case TGSI_OPCODE_RESQ: if (tgsi.getSrc(0).getFile() == TGSI_FILE_BUFFER) { + Value *ind = NULL; + if (tgsi.getSrc(0).isIndirect(0)) + ind = fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, 0); geni = mkOp1(OP_BUFQ, TYPE_U32, dst0[0], makeSym(tgsi.getSrc(0).getFile(), tgsi.getSrc(0).getIndex(0), -1, 0, 0)); - if (tgsi.getSrc(0).isIndirect(0)) - geni->setIndirect(0, 1, - fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, 0)); + if (ind) + geni->setIndirect(0, 1, ind); } else { assert(tgsi.getSrc(0).getFile() == TGSI_FILE_IMAGE); @@ -3820,10 +3832,11 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn) } texi->tex.r = tgsi.getSrc(0).getIndex(0); texi->tex.target = getImageTarget(code, texi->tex.r); - bb->insertTail(texi); if (tgsi.getSrc(0).isIndirect(0)) texi->setIndirectR(fetchSrc(tgsi.getSrc(0).getIndirect(0), 0, NULL)); + + bb->insertTail(texi); } break; case TGSI_OPCODE_IBFE: |