From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Sun, 25 Jul 2010 21:32:18 +0000 (+0200)
Subject: nv50: fix constant_operand opt mul by 2 case
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a3ba99b3037bad629622766d4e08d48ab6d20aae;p=mesa.git

nv50: fix constant_operand opt mul by 2 case
---

diff --git a/src/gallium/drivers/nv50/nv50_pc_optimize.c b/src/gallium/drivers/nv50/nv50_pc_optimize.c
index 0018131fb5e..107ef0f4bf4 100644
--- a/src/gallium/drivers/nv50/nv50_pc_optimize.c
+++ b/src/gallium/drivers/nv50/nv50_pc_optimize.c
@@ -465,11 +465,7 @@ constant_operand(struct nv_pc *pc,
       if ((type == NV_TYPE_F32 && val->reg.imm.f32 == 2.0f) ||
           (NV_TYPE_ISINT(type) && val->reg.imm.u32 == 2)) {
          nvi->opcode = NV_OP_ADD;
-         nv_reference(pc, &nvi->src[s], NULL);
-         if (!s) {
-            nvi->src[0] = nvi->src[1];
-            nvi->src[1] = NULL;
-         }
+         nv_reference(pc, &nvi->src[s], nvi->src[t]->value);
       } else
       if (type == NV_TYPE_F32 && val->reg.imm.f32 == -1.0f) {
          nvi->opcode = NV_OP_NEG;