Attachment 74515 Details for Bug 60503 – Possible fix

[patch] Possible fix

0001-r300g-compiler-Fix-bug-in-OMOD-folding.patch (text/plain), 1.12 KB, created by Tom Stellard on 2013-02-10 00:17:39 UTC

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Creator: Tom Stellard

Created: 2013-02-10 00:17:39 UTC

Size: 1.12 KB

patch

obsolete

>From 143b2d1bb43ea6d45ddd29fed2c9b8c287d2b092 Mon Sep 17 00:00:00 2001
>From: Tom Stellard <thomas.stellard@amd.com>
>Date: Sat, 9 Feb 2013 19:12:54 -0500
>Subject: [PATCH] r300g/compiler: Fix bug in OMOD folding
>
>The OMOD value was not being folded to instructions immediately preceding
>the MUL instruction.
>
>https://bugs.freedesktop.org/show_bug.cgi?id=60503
>
>NOTE: This is a candidate for the stable branches.
>---
> .../drivers/r300/compiler/radeon_optimize.c        |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/src/gallium/drivers/r300/compiler/radeon_optimize.c b/src/gallium/drivers/r300/compiler/radeon_optimize.c
>index 7be9d9e..8d546d5 100644
>--- a/src/gallium/drivers/r300/compiler/radeon_optimize.c
>+++ b/src/gallium/drivers/r300/compiler/radeon_optimize.c
>@@ -815,7 +815,7 @@ static int peephole_mul_omod(
> 		if (var->Inst->U.I.SaturateMode != RC_SATURATE_NONE) {
> 			return 0;
> 		}
>-		for (inst = inst_mul->Prev; inst != var->Inst;
>+		for (inst = inst_mul->Prev; inst != var->Inst->Prev;
> 							inst = inst->Prev) {
> 			rc_for_all_reads_mask(inst, omod_filter_reader_cb,
> 								&cb_data);
>-- 
>1.7.3.4
>

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Attachments on bug 60503: 74476 | 74515 | 74516 | 74520 | 74525 | 76797

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