From: Francisco Jerez <currojerez@riseup.net>
Date: Tue, 3 Feb 2015 20:50:06 +0000 (+0200)
Subject: i965/vec4: Take into account non-zero reg_offset during register allocation.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=64fde7b31c419685aa8ef6060828e21b9a11ef51;p=mesa.git

i965/vec4: Take into account non-zero reg_offset during register allocation.

Reviewed-by: Matt Turner <mattst88@gmail.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp b/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp
index 80735c33c91..46f0bfd085a 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_reg_allocate.cpp
@@ -38,7 +38,9 @@ static void
 assign(unsigned int *reg_hw_locations, backend_reg *reg)
 {
    if (reg->file == GRF) {
-      reg->reg = reg_hw_locations[reg->reg];
+      assert(reg->reg_offset >= 0);
+      reg->reg = reg_hw_locations[reg->reg] + reg->reg_offset;
+      reg->reg_offset = 0;
    }
 }