Mesa (master): r600g: fix EXP on Cayman

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 96f50d0cf7bb13507f272d2f6ef9a6fca24d18e1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=96f50d0cf7bb13507f272d2f6ef9a6fca24d18e1

Author: Marek Olšák <maraeo at gmail.com>
Date:   Tue Sep 25 17:28:13 2012 +0200

r600g: fix EXP on Cayman

NOTE: This is a candidate for the stable branches.

---

 src/gallium/drivers/r600/r600_shader.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 7df549b..29616f9 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -4388,10 +4388,8 @@ static int tgsi_exp(struct r600_shader_ctx *ctx)
 
 				alu.dst.sel = ctx->temp_reg;
 				alu.dst.chan = i;
-				if (i == 0)
-					alu.dst.write = 1;
-				if (i == 2)
-					alu.last = 1;
+				alu.dst.write = i == 0;
+				alu.last = i == 2;
 				r = r600_bytecode_add_alu(ctx->bc, &alu);
 				if (r)
 					return r;