When there's a predicate, it just goes onto the sources list. If the quadop only has a single regular source, we will end up thinking that the predicate is the second source. Check explicitly for the predSrc so that we don't accidentally emit the wrong thing.
This fixes a bunch of dEQP-GLES3.functional.shaders.derivate.* tests. Signed-off-by: Ilia Mirkin <[email protected]> Cc: [email protected] --- src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp | 2 +- src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp | 5 ++++- src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp | 5 +++-- src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp | 2 +- 4 files changed, 9 insertions(+), 5 deletions(-) diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp index 5e6b436..36b851f 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp @@ -1248,7 +1248,7 @@ CodeEmitterGK110::emitQUADOP(const Instruction *i, uint8_t qOp, uint8_t laneMask defId(i->def(0), 2); srcId(i->src(0), 10); - srcId(i->srcExists(1) ? i->src(1) : i->src(0), 23); + srcId((i->srcExists(1) && i->predSrc != 1) ? i->src(1) : i->src(0), 23); if (i->op == OP_QUADOP && progType != Program::TYPE_FRAGMENT) code[1] |= 1 << 9; // dall diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp index be37792..06e477d 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp @@ -1535,7 +1535,10 @@ CodeEmitterGM107::emitFSWZADD() emitRND (0x27); emitField(0x26, 1, insn->lanes); /* abused for .ndv */ emitField(0x1c, 8, insn->subOp); - emitGPR (0x14, insn->src(1)); + if (insn->predSrc != 1) + emitGPR (0x14, insn->src(1)); + else + emitGPR (0x14); emitGPR (0x08, insn->src(0)); emitGPR (0x00, insn->def(0)); } diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp index bc8354d..682a19d 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp @@ -527,7 +527,8 @@ CodeEmitterNV50::emitForm_ADD(const Instruction *i) setSrcFileBits(i, NV50_OP_ENC_LONG_ALT); setSrc(i, 0, 0); - setSrc(i, 1, 2); + if (i->predSrc != 1) + setSrc(i, 1, 2); if (i->getIndirect(0, 0)) { assert(!i->getIndirect(1, 0)); @@ -840,7 +841,7 @@ CodeEmitterNV50::emitQUADOP(const Instruction *i, uint8_t lane, uint8_t quOp) emitForm_ADD(i); - if (!i->srcExists(1)) + if (!i->srcExists(1) || i->predSrc == 1) srcId(i->src(0), 32 + 14); } diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp index 8637db9..650044d 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp @@ -1334,7 +1334,7 @@ CodeEmitterNVC0::emitQUADOP(const Instruction *i, uint8_t qOp, uint8_t laneMask) defId(i->def(0), 14); srcId(i->src(0), 20); - srcId(i->srcExists(1) ? i->src(1) : i->src(0), 26); + srcId((i->srcExists(1) && i->predSrc != 1) ? i->src(1) : i->src(0), 26); if (i->op == OP_QUADOP && progType != Program::TYPE_FRAGMENT) code[0] |= 1 << 9; // dall -- 2.4.10 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
