Mesa (master): nvc0: try to swap immediates to first source too

[Christoph Bumiller]

Module: Mesa
Branch: master
Commit: 21001d2ba79be26f565a6795a907ec266564f4cd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=21001d2ba79be26f565a6795a907ec266564f4cd

Author: Christoph Bumiller <e0425955 at student.tuwien.ac.at>
Date:   Sat Jan 15 14:10:27 2011 +0100

nvc0: try to swap immediates to first source too

---

 src/gallium/drivers/nvc0/nvc0_pc_optimize.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/nvc0/nvc0_pc_optimize.c b/src/gallium/drivers/nvc0/nvc0_pc_optimize.c
index 8dce32b..acc72bf 100644
--- a/src/gallium/drivers/nvc0/nvc0_pc_optimize.c
+++ b/src/gallium/drivers/nvc0/nvc0_pc_optimize.c
@@ -249,6 +249,13 @@ check_swap_src_0_1(struct nv_instruction *nvi)
          nvi->src[0] = src1;
          nvi->src[1] = src0;
       }
+   } else
+   if (is_immd32_load(src0->value->insn)) {
+      if (!is_cspace_load(src1->value->insn) &&
+          !is_immd32_load(src1->value->insn)) {
+         nvi->src[0] = src1;
+         nvi->src[1] = src0;
+      }
    }
 
    if (nvi->src[0] != src0 && nvi->opcode == NV_OP_SET)