The limit of the thread count immediate value is 12 bits.
Signed-off-by: Samuel Pitoiset <[email protected]>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp | 1 +
1 file changed, 1 insertion(+)
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 f172b72..d61109f 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -1482,6 +1482,7 @@ CodeEmitterNVC0::emitBAR(const Instruction *i)
} else {
ImmediateValue *imm = i->getSrc(1)->asImm();
assert(imm);
+ assert(imm->reg.data.u32 <= 0xfff);
code[0] |= imm->reg.data.u32 << 26;
code[1] |= imm->reg.data.u32 >> 6;
code[1] |= 0x4000;
--
2.7.1
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