From: Vincent Lejeune <vljn@ovi.com>
Date: Sun, 13 Oct 2013 17:55:57 +0000 (+0000)
Subject: R600: Clear the VPM bit of export instructions.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=6639f066e1cec93f10acfacf21d3a57c41a00bc7;p=oota-llvm.git

R600: Clear the VPM bit of export instructions.

It makes apparently no change it to set this bit or not but the
docs recommand to left it cleared.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192552 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td
index f0c061ec9d6..0734cca48b6 100644
--- a/lib/Target/R600/R600Instructions.td
+++ b/lib/Target/R600/R600Instructions.td
@@ -1178,7 +1178,7 @@ let Predicates = [isR600] in {
   def R600_ExportSwz : ExportSwzInst {
     let Word1{20-17} = 0; // BURST_COUNT
     let Word1{21} = eop;
-    let Word1{22} = 1; // VALID_PIXEL_MODE
+    let Word1{22} = 0; // VALID_PIXEL_MODE
     let Word1{30-23} = inst;
     let Word1{31} = 1; // BARRIER
   }
@@ -1187,7 +1187,7 @@ let Predicates = [isR600] in {
   def R600_ExportBuf : ExportBufInst {
     let Word1{20-17} = 0; // BURST_COUNT
     let Word1{21} = eop;
-    let Word1{22} = 1; // VALID_PIXEL_MODE
+    let Word1{22} = 0; // VALID_PIXEL_MODE
     let Word1{30-23} = inst;
     let Word1{31} = 1; // BARRIER
   }
@@ -1729,7 +1729,7 @@ def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
 
   def EG_ExportSwz : ExportSwzInst {
     let Word1{19-16} = 0; // BURST_COUNT
-    let Word1{20} = 1; // VALID_PIXEL_MODE
+    let Word1{20} = 0; // VALID_PIXEL_MODE
     let Word1{21} = eop;
     let Word1{29-22} = inst;
     let Word1{30} = 0; // MARK
@@ -1739,7 +1739,7 @@ def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
 
   def EG_ExportBuf : ExportBufInst {
     let Word1{19-16} = 0; // BURST_COUNT
-    let Word1{20} = 1; // VALID_PIXEL_MODE
+    let Word1{20} = 0; // VALID_PIXEL_MODE
     let Word1{21} = eop;
     let Word1{29-22} = inst;
     let Word1{30} = 0; // MARK