From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Mon, 30 May 2016 21:25:41 +0000 (-0400)
Subject: nvc0/ir: fix spilling predicates to registers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4b1a167a2bce936beabd03ffc313a63d8deeed09;p=mesa.git

nvc0/ir: fix spilling predicates to registers

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Cc: "11.1 11.2 12.0" <mesa-stable@lists.freedesktop.org>
---

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 9159e342193..bc94285120e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -1985,6 +1985,10 @@ CodeEmitterNVC0::emitMOV(const Instruction *i)
          opc |= i->lanes << 5;
 
       emitForm_B(i, opc);
+
+      // Explicitly emit the predicate source as emitForm_B skips it.
+      if (i->src(0).getFile() == FILE_PREDICATE)
+         srcId(i->src(0), 20);
    } else {
       uint32_t imm;