From: Tom Stellard <thomas.stellard@amd.com>
Date: Thu, 10 May 2012 16:49:41 +0000 (-0400)
Subject: radeon/llvm: Move util functions into AMDGPU namespace
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=92faa21d29b49689ccfff852cfff257fccec514e;p=mesa.git

radeon/llvm: Move util functions into AMDGPU namespace
---

diff --git a/src/gallium/drivers/radeon/AMDGPUUtil.cpp b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
index f53800d9c73..bd8f5eef697 100644
--- a/src/gallium/drivers/radeon/AMDGPUUtil.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
@@ -1,4 +1,4 @@
-//===-- AMDGPUUtil.cpp - TODO: Add brief description -------===//
+//===-- AMDGPUUtil.cpp - AMDGPU Utility functions -------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,26 +7,26 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// TODO: Add full description
+// Common utility functions used by hw codegen targets
 //
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPUUtil.h"
 #include "AMDGPURegisterInfo.h"
 #include "AMDIL.h"
+#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 
 using namespace llvm;
 
-/* Some instructions act as place holders to emulate operations that the GPU
- * hardware does automatically. This function can be used to check if
- * an opcode falls into this category. */
-bool llvm::isPlaceHolderOpcode(unsigned opcode)
+// Some instructions act as place holders to emulate operations that the GPU
+// hardware does automatically. This function can be used to check if
+// an opcode falls into this category.
+bool AMDGPU::isPlaceHolderOpcode(unsigned opcode)
 {
   switch (opcode) {
   default: return false;
@@ -39,7 +39,7 @@ bool llvm::isPlaceHolderOpcode(unsigned opcode)
   }
 }
 
-bool llvm::isTransOp(unsigned opcode)
+bool AMDGPU::isTransOp(unsigned opcode)
 {
   switch(opcode) {
     default: return false;
@@ -67,7 +67,7 @@ bool llvm::isTransOp(unsigned opcode)
   }
 }
 
-bool llvm::isTexOp(unsigned opcode)
+bool AMDGPU::isTexOp(unsigned opcode)
 {
   switch(opcode) {
   default: return false;
@@ -87,7 +87,7 @@ bool llvm::isTexOp(unsigned opcode)
   }
 }
 
-bool llvm::isReductionOp(unsigned opcode)
+bool AMDGPU::isReductionOp(unsigned opcode)
 {
   switch(opcode) {
     default: return false;
@@ -97,18 +97,18 @@ bool llvm::isReductionOp(unsigned opcode)
   }
 }
 
-bool llvm::isCubeOp(unsigned opcode)
+bool AMDGPU::isCubeOp(unsigned opcode)
 {
-	  switch(opcode) {
-	    default: return false;
-	    case AMDIL::CUBE_r600:
-	    case AMDIL::CUBE_eg:
-	      return true;
-	  }
+  switch(opcode) {
+    default: return false;
+    case AMDIL::CUBE_r600:
+    case AMDIL::CUBE_eg:
+      return true;
+  }
 }
 
 
-bool llvm::isFCOp(unsigned opcode)
+bool AMDGPU::isFCOp(unsigned opcode)
 {
   switch(opcode) {
   default: return false;
@@ -128,8 +128,10 @@ bool llvm::isFCOp(unsigned opcode)
   }
 }
 
-void AMDGPU::utilAddLiveIn(MachineFunction * MF, MachineRegisterInfo & MRI,
-    const struct TargetInstrInfo * TII, unsigned physReg, unsigned virtReg)
+void AMDGPU::utilAddLiveIn(llvm::MachineFunction * MF,
+													 llvm::MachineRegisterInfo & MRI,
+													 const struct llvm::TargetInstrInfo * TII,
+													 unsigned physReg, unsigned virtReg)
 {
     if (!MRI.isLiveIn(physReg)) {
       MRI.addLiveIn(physReg, virtReg);
diff --git a/src/gallium/drivers/radeon/AMDGPUUtil.h b/src/gallium/drivers/radeon/AMDGPUUtil.h
index 38a7ebc1103..15f2ce57af9 100644
--- a/src/gallium/drivers/radeon/AMDGPUUtil.h
+++ b/src/gallium/drivers/radeon/AMDGPUUtil.h
@@ -1,4 +1,4 @@
-//===-- AMDGPUUtil.h - TODO: Add brief description -------===//
+//===-- AMDGPUUtil.h - AMDGPU Utility function declarations -----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,22 +7,22 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// TODO: Add full description
+// Declarations for utility functions common to all hw codegen targets.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef AMDGPU_UTIL_H
 #define AMDGPU_UTIL_H
 
-#include "AMDGPURegisterInfo.h"
-#include "llvm/Support/DataTypes.h"
-
 namespace llvm {
 
-class AMDILMachineFunctionInfo;
+class MachineFunction;
+class MachineRegisterInfo;
+class TargetInstrInfo;
+
+}
 
-class TargetMachine;
-class TargetRegisterInfo;
+namespace AMDGPU {
 
 bool isPlaceHolderOpcode(unsigned opcode);
 
@@ -32,19 +32,15 @@ bool isReductionOp(unsigned opcode);
 bool isCubeOp(unsigned opcode);
 bool isFCOp(unsigned opcode);
 
-/* XXX: Move these to AMDGPUInstrInfo.h */
+// XXX: Move these to AMDGPUInstrInfo.h
 #define MO_FLAG_CLAMP (1 << 0)
 #define MO_FLAG_NEG   (1 << 1)
 #define MO_FLAG_ABS   (1 << 2)
 #define MO_FLAG_MASK  (1 << 3)
 
-} /* End namespace llvm */
-
-namespace AMDGPU {
-
 void utilAddLiveIn(llvm::MachineFunction * MF, llvm::MachineRegisterInfo & MRI,
     const struct llvm::TargetInstrInfo * TII, unsigned physReg, unsigned virtReg);
 
 } // End namespace AMDGPU
 
-#endif /* AMDGPU_UTIL_H */
+#endif // AMDGPU_UTIL_H
diff --git a/src/gallium/drivers/radeon/R600CodeEmitter.cpp b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
index df1dab53063..c7411d0d583 100644
--- a/src/gallium/drivers/radeon/R600CodeEmitter.cpp
+++ b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
@@ -170,11 +170,11 @@ bool R600CodeEmitter::runOnMachineFunction(MachineFunction &MF) {
           if (MI.getNumOperands() > 1 && MI.getOperand(0).isReg() && MI.getOperand(0).isDead()) {
             continue;
           }
-          if (isTexOp(MI.getOpcode())) {
+          if (AMDGPU::isTexOp(MI.getOpcode())) {
             emitTexInstr(MI);
-          } else if (isFCOp(MI.getOpcode())){
+          } else if (AMDGPU::isFCOp(MI.getOpcode())){
             emitFCInstr(MI);
-          } else if (isReductionOp(MI.getOpcode())) {
+          } else if (AMDGPU::isReductionOp(MI.getOpcode())) {
             isReduction = true;
             isLast = false;
             for (currentElement = 0; currentElement < 4; currentElement++) {
@@ -182,7 +182,7 @@ bool R600CodeEmitter::runOnMachineFunction(MachineFunction &MF) {
               emitALUInstr(MI);
             }
             isReduction = false;
-          } else if (isCubeOp(MI.getOpcode())) {
+          } else if (AMDGPU::isCubeOp(MI.getOpcode())) {
               isCube = true;
               isLast = false;
               for (currentElement = 0; currentElement < 4; currentElement++) {
@@ -288,7 +288,7 @@ void R600CodeEmitter::emitALUInstr(MachineInstr &MI)
 
    /* Some instructions are just place holder instructions that represent
     * operations that the GPU does automatically.  They should be ignored. */
-  if (isPlaceHolderOpcode(MI.getOpcode())) {
+  if (AMDGPU::isPlaceHolderOpcode(MI.getOpcode())) {
     return;
   }