diff options
| author | Tom Stellard <thomas.stellard@amd.com> | 2013-03-19 22:39:31 -0400 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-04-12 08:33:31 -0700 |
| commit | c6a86fb5639977f37a1403012669cdee86bbd89f (patch) | |
| tree | 06261a03baceaed89f68a77660aafbd3c37bdccf | |
| parent | ac1118d53c0b22db8dcd6fcdcd2d1a245037dbc1 (diff) | |
r300g: Fix bug in OMOD optimization
https://bugs.freedesktop.org/show_bug.cgi?id=60503
NOTE: This is a candidate for the stable branches.
| -rw-r--r-- | src/gallium/drivers/r300/compiler/radeon_optimize.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/compiler/radeon_optimize.c b/src/gallium/drivers/r300/compiler/radeon_optimize.c index b626e33540..3bbfe898cc 100644 --- a/src/gallium/drivers/r300/compiler/radeon_optimize.c +++ b/src/gallium/drivers/r300/compiler/radeon_optimize.c @@ -725,6 +725,7 @@ static int peephole_mul_omod( struct rc_list * writer_list; struct rc_variable * var; struct peephole_mul_cb_data cb_data; + unsigned writemask_sum; for (i = 0; i < 2; i++) { unsigned int j; @@ -832,10 +833,11 @@ static int peephole_mul_omod( } /* Rewrite the instructions */ + writemask_sum = rc_variable_writemask_sum(writer_list->Item); for (var = writer_list->Item; var; var = var->Friend) { struct rc_variable * writer = var; unsigned conversion_swizzle = rc_make_conversion_swizzle( - writer->Inst->U.I.DstReg.WriteMask, + writemask_sum, inst_mul->U.I.DstReg.WriteMask); writer->Inst->U.I.Omod = omod_op; writer->Inst->U.I.DstReg.File = inst_mul->U.I.DstReg.File; |