Attachment 83907 Details for Bug 67927 – [PATCH] r600g/sb: use MULADD workaround on 7xx for MULADD_IEEE

[patch] [PATCH] r600g/sb: use MULADD workaround on 7xx for MULADD_IEEE

0001-r600g-sb-use-MULADD-workaround-on-7xx-for-MULADD_IEE.patch (text/plain), 993 bytes, created by Vadim Girlin on 2013-08-09 22:39:34 UTC

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Creator: Vadim Girlin

Created: 2013-08-09 22:39:34 UTC

Size: 993 bytes

patch

obsolete

>From 090d39618cb084ce050a82dcde12744cc8283a75 Mon Sep 17 00:00:00 2001
>From: Vadim Girlin <vadimgirlin@gmail.com>
>Date: Sat, 10 Aug 2013 02:35:48 +0400
>Subject: [PATCH] r600g/sb: use MULADD workaround on 7xx for MULADD_IEEE
>
>Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
>---
> src/gallium/drivers/r600/sb/sb_sched.cpp | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>diff --git a/src/gallium/drivers/r600/sb/sb_sched.cpp b/src/gallium/drivers/r600/sb/sb_sched.cpp
>index f0e41f5..2792315 100644
>--- a/src/gallium/drivers/r600/sb/sb_sched.cpp
>+++ b/src/gallium/drivers/r600/sb/sb_sched.cpp
>@@ -1490,7 +1490,8 @@ unsigned post_scheduler::try_add_instruction(node *n) {
> 
> 		// FIXME workaround for some problems with MULADD in trans slot on r700,
> 		// (is it really needed on r600?)
>-		if (a->bc.op == ALU_OP3_MULADD && !ctx.is_egcm()) {
>+		if ((a->bc.op == ALU_OP3_MULADD || a->bc.op == ALU_OP3_MULADD_IEEE) &&
>+				!ctx.is_egcm()) {
> 			allowed_slots &= 0x0F;
> 		}
> 
>-- 
>1.8.3.1
>

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Attachments on bug 67927: 83869 | 83906 | 83907

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