From adf14090fb6e43a25eabb13796d5a9385d8511ea Mon Sep 17 00:00:00 2001
From: Michal Krol <michal@tungstengraphics.com>
Date: Wed, 26 Nov 2008 13:17:25 +0100
Subject: tgsi: Implement OPCODE_ARR.

---
 src/gallium/auxiliary/tgsi/tgsi_exec.c | 5 +----
 src/gallium/auxiliary/tgsi/tgsi_sse2.c | 7 ++++++-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 0fdfb91d39..1981d8b68f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2124,6 +2124,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_ROUND:
+   case TGSI_OPCODE_ARR:
       FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
          FETCH( &r[0], 0, chan_index );
          micro_rnd( &r[0], &r[0] );
@@ -2424,10 +2425,6 @@ exec_instruction(
       assert (0);
       break;
 
-   case TGSI_OPCODE_ARR:
-      assert (0);
-      break;
-
    case TGSI_OPCODE_BRA:
       assert (0);
       break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
index 8574d79da1..d2d431980b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
@@ -2078,7 +2078,12 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_ARR:
-      return 0;
+      FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
+         FETCH( func, *inst, 0, 0, chan_index );
+         emit_rnd( func, 0, 0 );
+         emit_f2it( func, 0 );
+         STORE( func, *inst, 0, 0, chan_index );
+      }
       break;
 
    case TGSI_OPCODE_BRA:
-- 
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