From 58df169e82a933c36d85bf3d979741ac1535044f Mon Sep 17 00:00:00 2001
From: Vincent Lejeune <vljn@ovi.com>
Date: Wed, 17 Apr 2013 15:17:32 +0000
Subject: [PATCH] R600: Export is emitted as a CF_NATIVE inst

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179685 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../R600/MCTargetDesc/R600MCCodeEmitter.cpp       | 15 +++++----------
 lib/Target/R600/R600Instructions.td               |  8 ++++----
 2 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp b/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
index 469a8ad0477..416d71064d6 100644
--- a/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
+++ b/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
@@ -250,15 +250,6 @@ void R600MCCodeEmitter::EncodeInstruction(const MCInst &MI, raw_ostream &OS,
       Emit(Word2, OS);
       break;
     }
-    case AMDGPU::EG_ExportSwz:
-    case AMDGPU::R600_ExportSwz:
-    case AMDGPU::EG_ExportBuf:
-    case AMDGPU::R600_ExportBuf: {
-      uint64_t Inst = getBinaryCodeForInstr(MI, Fixups);
-      EmitByte(INSTR_EXPORT, OS);
-      Emit(Inst, OS);
-      break;
-    }
     case AMDGPU::CF_ALU:
     case AMDGPU::CF_ALU_PUSH_BEFORE: {
       uint64_t Inst = getBinaryCodeForInstr(MI, Fixups);
@@ -286,7 +277,11 @@ void R600MCCodeEmitter::EncodeInstruction(const MCInst &MI, raw_ostream &OS,
     case AMDGPU::CF_CONTINUE_R600:
     case AMDGPU::CF_JUMP_R600:
     case AMDGPU::CF_ELSE_R600:
-    case AMDGPU::POP_R600: {
+    case AMDGPU::POP_R600:
+    case AMDGPU::EG_ExportSwz:
+    case AMDGPU::R600_ExportSwz:
+    case AMDGPU::EG_ExportBuf:
+    case AMDGPU::R600_ExportBuf: {
       uint64_t Inst = getBinaryCodeForInstr(MI, Fixups);
       EmitByte(INSTR_NATIVE, OS);
       Emit(Inst, OS);
diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td
index 8ede6ccc5a2..1408966a192 100644
--- a/lib/Target/R600/R600Instructions.td
+++ b/lib/Target/R600/R600Instructions.td
@@ -1423,7 +1423,7 @@ let Predicates = [isR600] in {
     (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_r600 R600_Reg32:$src))>;
 
   def R600_ExportSwz : ExportSwzInst {
-    let Word1{20-17} = 1; // BURST_COUNT
+    let Word1{20-17} = 0; // BURST_COUNT
     let Word1{21} = eop;
     let Word1{22} = 1; // VALID_PIXEL_MODE
     let Word1{30-23} = inst;
@@ -1432,7 +1432,7 @@ let Predicates = [isR600] in {
   defm : ExportPattern<R600_ExportSwz, 39>;
 
   def R600_ExportBuf : ExportBufInst {
-    let Word1{20-17} = 1; // BURST_COUNT
+    let Word1{20-17} = 0; // BURST_COUNT
     let Word1{21} = eop;
     let Word1{22} = 1; // VALID_PIXEL_MODE
     let Word1{30-23} = inst;
@@ -1622,7 +1622,7 @@ let hasSideEffects = 1 in {
     (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src0))>;
 
   def EG_ExportSwz : ExportSwzInst {
-    let Word1{19-16} = 1; // BURST_COUNT
+    let Word1{19-16} = 0; // BURST_COUNT
     let Word1{20} = 1; // VALID_PIXEL_MODE
     let Word1{21} = eop;
     let Word1{29-22} = inst;
@@ -1632,7 +1632,7 @@ let hasSideEffects = 1 in {
   defm : ExportPattern<EG_ExportSwz, 83>;
 
   def EG_ExportBuf : ExportBufInst {
-    let Word1{19-16} = 1; // BURST_COUNT
+    let Word1{19-16} = 0; // BURST_COUNT
     let Word1{20} = 1; // VALID_PIXEL_MODE
     let Word1{21} = eop;
     let Word1{29-22} = inst;