Mesa (gallium-0.2): cell: inst reorder to save a cycle
Brian Paul
brianp at kemper.freedesktop.org
Fri Sep 26 17:04:30 UTC 2008
Module: Mesa
Branch: gallium-0.2
Commit: f5127909fb0386c2c11a2c26886eb02808ed514e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f5127909fb0386c2c11a2c26886eb02808ed514e
Author: Brian Paul <brian.paul at tungstengraphics.com>
Date: Fri Sep 26 09:32:09 2008 -0600
cell: inst reorder to save a cycle
---
src/gallium/drivers/cell/ppu/cell_gen_fragment.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
index 3b166e4..a353756 100644
--- a/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
+++ b/src/gallium/drivers/cell/ppu/cell_gen_fragment.c
@@ -1196,8 +1196,8 @@ cell_gen_fragment_function(struct cell_context *cell, struct spe_function *f)
ASSERT(TILE_SIZE == 32);
- spe_rotmi(f, x2_reg, x_reg, -1); /* x2 = x / 2 */
spe_rotmi(f, y2_reg, y_reg, -1); /* y2 = y / 2 */
+ spe_rotmi(f, x2_reg, x_reg, -1); /* x2 = x / 2 */
spe_shli(f, y2_reg, y2_reg, 4); /* y2 *= 16 */
spe_a(f, quad_offset_reg, y2_reg, x2_reg); /* offset = y2 + x2 */
spe_shli(f, quad_offset_reg, quad_offset_reg, 4); /* offset *= 16 */
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