From ef8e66bc165ea2ef9987ab6406268ce195f74eb0 Mon Sep 17 00:00:00 2001
From: Tom Stellard <thomas.stellard@amd.com>
Date: Thu, 17 May 2012 14:34:40 -0400
Subject: radeon/llvm: Remove AMDIL MAD instruction defs

---
 src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl | 1 -
 src/gallium/drivers/radeon/AMDGPUISelLowering.cpp | 3 +++
 src/gallium/drivers/radeon/AMDILInstructions.td   | 2 --
 src/gallium/drivers/radeon/R600Instructions.td    | 6 +++---
 src/gallium/drivers/radeon/SIInstrInfo.cpp        | 1 -
 src/gallium/drivers/radeon/SIInstructions.td      | 8 ++++++++
 6 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl b/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl
index df532eb94b0..52b79bd5353 100644
--- a/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl
+++ b/src/gallium/drivers/radeon/AMDGPUGenInstrEnums.pl
@@ -34,7 +34,6 @@ use strict;
 my @F32_MULTICLASSES = qw {
   UnaryIntrinsicFloat
   UnaryIntrinsicFloatScalar
-  TernaryIntrinsicFloat
 };
 
 my @I32_MULTICLASSES = qw {
diff --git a/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp b/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp
index 921daa69dce..53f04c57de1 100644
--- a/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp
@@ -45,6 +45,9 @@ SDValue AMDGPUTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
     default: return Op;
     case AMDGPUIntrinsic::AMDIL_abs:
       return LowerIntrinsicIABS(Op, DAG);
+    case AMDGPUIntrinsic::AMDIL_mad:
+      return DAG.getNode(AMDILISD::MAD, DL, VT, Op.getOperand(1),
+                              Op.getOperand(2), Op.getOperand(3));
     case AMDGPUIntrinsic::AMDIL_max:
       return DAG.getNode(AMDGPUISD::FMAX, DL, VT, Op.getOperand(1),
                                                   Op.getOperand(2));
diff --git a/src/gallium/drivers/radeon/AMDILInstructions.td b/src/gallium/drivers/radeon/AMDILInstructions.td
index 725ac29d4ba..629a2c0299a 100644
--- a/src/gallium/drivers/radeon/AMDILInstructions.td
+++ b/src/gallium/drivers/radeon/AMDILInstructions.td
@@ -251,7 +251,6 @@ defm POW : BinaryIntrinsicFloat<IL_OP_POW, int_AMDIL_pow>;
 let hasIEEEFlag = 1 in {
   let mayLoad = 0, mayStore=0 in {
 defm MIN  : BinaryIntrinsicFloat<IL_OP_MIN, int_AMDIL_min>;
-defm MAD  : TernaryIntrinsicFloat<IL_OP_MAD, int_AMDIL_mad>;
   }
 defm MOD  : BinaryOpMCf32<IL_OP_MOD, frem>;
 }
@@ -270,7 +269,6 @@ defm LERP  : TernaryIntrinsicFloat<IL_OP_LERP, int_AMDIL_lerp>;
   }
 defm SUB  : BinaryOpMCf32<IL_OP_SUB, fsub>;
 defm FABS  : UnaryOpMCf32<IL_OP_ABS, fabs>;
-defm FMAD  : TernaryOpMCf32<IL_OP_MAD, IL_mad>;
 defm NEAR : UnaryOpMCf32<IL_OP_ROUND_NEAR, fnearbyint>;
 defm RND_Z : UnaryOpMCf32<IL_OP_ROUND_ZERO, ftrunc>;
 
diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td
index 75ccca235de..df2d56bbde0 100644
--- a/src/gallium/drivers/radeon/R600Instructions.td
+++ b/src/gallium/drivers/radeon/R600Instructions.td
@@ -521,9 +521,9 @@ class MUL_LIT_Common <bits<32> inst> : R600_3OP <
 
 class MULADD_Common <bits<32> inst> : R600_3OP <
   inst, "MULADD",
-  []> {
-  let AMDILOp = AMDILInst.MAD_f32;
-}
+  [(set (f32 R600_Reg32:$dst),
+   (IL_mad R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))]
+>;
 
 class CNDE_Common <bits<32> inst> : R600_3OP <
   inst, "CNDE",
diff --git a/src/gallium/drivers/radeon/SIInstrInfo.cpp b/src/gallium/drivers/radeon/SIInstrInfo.cpp
index 0cb97643a7f..553ac363b78 100644
--- a/src/gallium/drivers/radeon/SIInstrInfo.cpp
+++ b/src/gallium/drivers/radeon/SIInstrInfo.cpp
@@ -106,7 +106,6 @@ MachineInstr * SIInstrInfo::convertToISA(MachineInstr & MI, MachineFunction &MF,
 unsigned SIInstrInfo::getISAOpcode(unsigned AMDILopcode) const
 {
   switch (AMDILopcode) {
-  case AMDIL::MAD_f32: return AMDIL::V_MAD_LEGACY_F32;
   //XXX We need a better way of detecting end of program
   case AMDIL::RETURN: return AMDIL::S_ENDPGM;
   default: return AMDGPUInstrInfo::getISAOpcode(AMDILopcode);
diff --git a/src/gallium/drivers/radeon/SIInstructions.td b/src/gallium/drivers/radeon/SIInstructions.td
index c1c96999b0e..1818e472c60 100644
--- a/src/gallium/drivers/radeon/SIInstructions.td
+++ b/src/gallium/drivers/radeon/SIInstructions.td
@@ -964,4 +964,12 @@ def : Pat <
 /* XXX: We are using IEEE MUL, not the 0 * anything = 0 MUL, is this correct? */
 def : POW_Common <V_LOG_F32_e32, V_EXP_F32_e32, V_MUL_F32_e32, VReg_32>;
 
+/********** ================== **********/
+/**********   VOP3 Patterns    **********/
+/********** ================== **********/
+
+def : Pat <(f32 (IL_mad AllReg_32:$src0, AllReg_32:$src1, AllReg_32:$src2)),
+           (V_MAD_LEGACY_F32 AllReg_32:$src0, AllReg_32:$src1, AllReg_32:$src2,
+            0, 0, 0, 0)>;
+
 } // End isSI predicate
-- 
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