Mesa (master): r600g: fix gpr number calculation

[Tom Stellard]

Module: Mesa
Branch: master
Commit: 65b35b63d377a1a74627d60ea6f8f1caae6a01a9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=65b35b63d377a1a74627d60ea6f8f1caae6a01a9

Author: Vadim Girlin <vadimgirlin at gmail.com>
Date:   Fri Dec 16 07:32:07 2011 +0400

r600g: fix gpr number calculation

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Tom Stellard <thomas.stellard at amd.com>

---

 src/gallium/drivers/r600/r600_asm.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 3298386..0ecca36 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -290,6 +290,9 @@ int r600_bytecode_add_output(struct r600_bytecode *bc, const struct r600_bytecod
 {
 	int r;
 
+	if (output->gpr >= bc->ngpr)
+		bc->ngpr = output->gpr + 1;
+
 	if (bc->cf_last && (bc->cf_last->inst == output->inst ||
 		(bc->cf_last->inst == BC_INST(bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT) &&
 		output->inst == BC_INST(bc, V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE))) &&