diff options
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
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 d83028cd7f7..d8ca6ab07ad 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp @@ -735,9 +735,15 @@ CodeEmitterNVC0::emitUADD(const Instruction *i) void CodeEmitterNVC0::emitIMAD(const Instruction *i) { + uint8_t addOp = + (i->src(2).mod.neg() << 1) | (i->src(0).mod.neg() ^ i->src(1).mod.neg()); + assert(i->encSize == 8); emitForm_A(i, HEX64(20000000, 00000003)); + assert(addOp != 3); + code[0] |= addOp << 8; + if (isSignedType(i->dType)) code[0] |= 1 << 7; if (isSignedType(i->sType)) @@ -748,10 +754,6 @@ CodeEmitterNVC0::emitIMAD(const Instruction *i) if (i->flagsDef >= 0) code[1] |= 1 << 16; if (i->flagsSrc >= 0) code[1] |= 1 << 23; - if (i->src(2).mod.neg()) code[0] |= 0x10; - if (i->src(1).mod.neg() ^ - i->src(0).mod.neg()) code[0] |= 0x20; - if (i->subOp == NV50_IR_SUBOP_MUL_HIGH) code[0] |= 1 << 6; } |