[llvm] r176621 - R600/SI: switch types of SGPRs to v*i8

[Christian Konig]

Author: ckoenig
Date: Thu Mar  7 03:03:38 2013
New Revision: 176621

URL: http://llvm.org/viewvc/llvm-project?rev=176621&view=rev
Log:
R600/SI: switch types of SGPRs to v*i8

Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

Modified:
    llvm/trunk/lib/Target/R600/SIISelLowering.cpp
    llvm/trunk/lib/Target/R600/SIInstructions.td
    llvm/trunk/lib/Target/R600/SIIntrinsics.td
    llvm/trunk/lib/Target/R600/SIRegisterInfo.td

Modified: llvm/trunk/lib/Target/R600/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIISelLowering.cpp?rev=176621&r1=176620&r2=176621&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/R600/SIISelLowering.cpp Thu Mar  7 03:03:38 2013
@@ -28,17 +28,30 @@ SITargetLowering::SITargetLowering(Targe
     AMDGPUTargetLowering(TM),
     TII(static_cast<const SIInstrInfo*>(TM.getInstrInfo())),
     TRI(TM.getRegisterInfo()) {
-  addRegisterClass(MVT::v4f32, &AMDGPU::VReg_128RegClass);
-  addRegisterClass(MVT::f32, &AMDGPU::VReg_32RegClass);
-  addRegisterClass(MVT::i32, &AMDGPU::VReg_32RegClass);
-  addRegisterClass(MVT::i64, &AMDGPU::SReg_64RegClass);
+
   addRegisterClass(MVT::i1, &AMDGPU::SReg_64RegClass);
+  addRegisterClass(MVT::i64, &AMDGPU::SReg_64RegClass);
+
+  addRegisterClass(MVT::v16i8, &AMDGPU::SReg_128RegClass);
+  addRegisterClass(MVT::v32i8, &AMDGPU::SReg_256RegClass);
+  addRegisterClass(MVT::v64i8, &AMDGPU::SReg_512RegClass);
+
+  addRegisterClass(MVT::i32, &AMDGPU::VReg_32RegClass);
+  addRegisterClass(MVT::f32, &AMDGPU::VReg_32RegClass);
 
   addRegisterClass(MVT::v1i32, &AMDGPU::VReg_32RegClass);
+
   addRegisterClass(MVT::v2i32, &AMDGPU::VReg_64RegClass);
+  addRegisterClass(MVT::v2f32, &AMDGPU::VReg_64RegClass);
+
   addRegisterClass(MVT::v4i32, &AMDGPU::VReg_128RegClass);
+  addRegisterClass(MVT::v4f32, &AMDGPU::VReg_128RegClass);
+
   addRegisterClass(MVT::v8i32, &AMDGPU::VReg_256RegClass);
+  addRegisterClass(MVT::v8f32, &AMDGPU::VReg_256RegClass);
+
   addRegisterClass(MVT::v16i32, &AMDGPU::VReg_512RegClass);
+  addRegisterClass(MVT::v16f32, &AMDGPU::VReg_512RegClass);
 
   computeRegisterProperties();
 

Modified: llvm/trunk/lib/Target/R600/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstructions.td?rev=176621&r1=176620&r2=176621&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstructions.td Thu Mar  7 03:03:38 2013
@@ -1479,7 +1479,7 @@ multiclass SMRD_Pattern <SMRD Instr_IMM,
 
 defm : SMRD_Pattern <S_LOAD_DWORD_IMM, S_LOAD_DWORD_SGPR, f32>;
 defm : SMRD_Pattern <S_LOAD_DWORD_IMM, S_LOAD_DWORD_SGPR, i32>;
-defm : SMRD_Pattern <S_LOAD_DWORDX4_IMM, S_LOAD_DWORDX4_SGPR, v4i32>;
-defm : SMRD_Pattern <S_LOAD_DWORDX8_IMM, S_LOAD_DWORDX8_SGPR, v8i32>;
+defm : SMRD_Pattern <S_LOAD_DWORDX4_IMM, S_LOAD_DWORDX4_SGPR, v16i8>;
+defm : SMRD_Pattern <S_LOAD_DWORDX8_IMM, S_LOAD_DWORDX8_SGPR, v32i8>;
 
 } // End isSI predicate

Modified: llvm/trunk/lib/Target/R600/SIIntrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIIntrinsics.td?rev=176621&r1=176620&r2=176621&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIIntrinsics.td (original)
+++ llvm/trunk/lib/Target/R600/SIIntrinsics.td Thu Mar  7 03:03:38 2013
@@ -19,10 +19,10 @@ let TargetPrefix = "SI", isTarget = 1 in
   /* XXX: We may need a seperate intrinsic here for loading integer values */
   def int_SI_load_const : Intrinsic <[llvm_float_ty], [llvm_i64_ty, llvm_i32_ty], []>;
   def int_SI_vs_load_buffer_index : Intrinsic <[llvm_i32_ty], [], [IntrNoMem]>;
-  def int_SI_vs_load_input : Intrinsic <[llvm_v4f32_ty], [llvm_v4i32_ty, llvm_i16_ty, llvm_i32_ty], [IntrReadMem]> ;
+  def int_SI_vs_load_input : Intrinsic <[llvm_v4f32_ty], [llvm_v16i8_ty, llvm_i16_ty, llvm_i32_ty], [IntrReadMem]> ;
   def int_SI_wqm : Intrinsic <[], [], []>;
 
-  class Sample : Intrinsic <[llvm_v4f32_ty], [llvm_i32_ty, llvm_anyvector_ty, llvm_v8i32_ty, llvm_v4i32_ty, llvm_i32_ty], [IntrReadMem]>;
+  class Sample : Intrinsic <[llvm_v4f32_ty], [llvm_i32_ty, llvm_anyvector_ty, llvm_v32i8_ty, llvm_v16i8_ty, llvm_i32_ty], [IntrReadMem]>;
 
   def int_SI_sample : Sample;
   def int_SI_sampleb : Sample;

Modified: llvm/trunk/lib/Target/R600/SIRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIRegisterInfo.td?rev=176621&r1=176620&r2=176621&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/R600/SIRegisterInfo.td Thu Mar  7 03:03:38 2013
@@ -177,11 +177,11 @@ def SReg_64 : RegisterClass<"AMDGPU", [i
   (add SGPR_64, VCCReg, EXECReg)
 >;
 
-def SReg_128 : RegisterClass<"AMDGPU", [v4f32, v4i32], 128, (add SGPR_128)>;
+def SReg_128 : RegisterClass<"AMDGPU", [v16i8], 128, (add SGPR_128)>;
 
-def SReg_256 : RegisterClass<"AMDGPU", [v8i32], 256, (add SGPR_256)>;
+def SReg_256 : RegisterClass<"AMDGPU", [v32i8], 256, (add SGPR_256)>;
 
-def SReg_512 : RegisterClass<"AMDGPU", [v16i32], 512, (add SGPR_512)>;
+def SReg_512 : RegisterClass<"AMDGPU", [v64i8], 512, (add SGPR_512)>;
 
 // Register class for all vector registers (VGPRs + Interploation Registers)
 def VReg_32 : RegisterClass<"AMDGPU", [f32, i32, v1i32], 32, (add VGPR_32)>;