From f9e5c398119a77202dc0f7861f5131a7b9f7b8b3 Mon Sep 17 00:00:00 2001
From: Tom Stellard <thomas.stellard@amd.com>
Date: Wed, 23 Oct 2013 00:44:12 +0000
Subject: R600/SI: Use S_LOAD_DWORD instructions for v8i32 and v16i32

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193212 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/R600/AMDGPUAsmPrinter.cpp | 3 +++
 lib/Target/R600/SIInstructions.td    | 3 +++
 lib/Target/R600/SIRegisterInfo.td    | 4 ++--
 3 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'lib/Target')

diff --git a/lib/Target/R600/AMDGPUAsmPrinter.cpp b/lib/Target/R600/AMDGPUAsmPrinter.cpp
index b147233..5522a6b 100644
--- a/lib/Target/R600/AMDGPUAsmPrinter.cpp
+++ b/lib/Target/R600/AMDGPUAsmPrinter.cpp
@@ -232,6 +232,9 @@ void AMDGPUAsmPrinter::EmitProgramInfoSI(MachineFunction &MF) {
         } else if (AMDGPU::VReg_256RegClass.contains(reg)) {
           isSGPR = false;
           width = 8;
+        } else if (AMDGPU::SReg_512RegClass.contains(reg)) {
+          isSGPR = true;
+          width = 16;
         } else if (AMDGPU::VReg_512RegClass.contains(reg)) {
           isSGPR = false;
           width = 16;
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 0d9406b..08a8b56 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -1820,7 +1820,10 @@ defm : SMRD_Pattern <S_LOAD_DWORD_IMM, S_LOAD_DWORD_SGPR, i32>;
 defm : SMRD_Pattern <S_LOAD_DWORDX2_IMM, S_LOAD_DWORDX2_SGPR, i64>;
 defm : SMRD_Pattern <S_LOAD_DWORDX2_IMM, S_LOAD_DWORDX2_SGPR, v2i32>;
 defm : SMRD_Pattern <S_LOAD_DWORDX4_IMM, S_LOAD_DWORDX4_SGPR, i128>;
+defm : SMRD_Pattern <S_LOAD_DWORDX4_IMM, S_LOAD_DWORDX4_SGPR, v4i32>;
 defm : SMRD_Pattern <S_LOAD_DWORDX8_IMM, S_LOAD_DWORDX8_SGPR, v32i8>;
+defm : SMRD_Pattern <S_LOAD_DWORDX8_IMM, S_LOAD_DWORDX8_SGPR, v8i32>;
+defm : SMRD_Pattern <S_LOAD_DWORDX16_IMM, S_LOAD_DWORDX16_SGPR, v16i32>;
 
 //===----------------------------------------------------------------------===//
 // MUBUF Patterns
diff --git a/lib/Target/R600/SIRegisterInfo.td b/lib/Target/R600/SIRegisterInfo.td
index 2d7bff0..c8e3295 100644
--- a/lib/Target/R600/SIRegisterInfo.td
+++ b/lib/Target/R600/SIRegisterInfo.td
@@ -159,11 +159,11 @@ def SReg_64 : RegisterClass<"AMDGPU", [v2i32, i64, i1], 64,
   (add SGPR_64Regs, VCCReg, EXECReg)
 >;
 
-def SReg_128 : RegisterClass<"AMDGPU", [i128], 128, (add SGPR_128)>;
+def SReg_128 : RegisterClass<"AMDGPU", [i128, v4i32], 128, (add SGPR_128)>;
 
 def SReg_256 : RegisterClass<"AMDGPU", [v32i8, v8i32, v8f32], 256, (add SGPR_256)>;
 
-def SReg_512 : RegisterClass<"AMDGPU", [v64i8], 512, (add SGPR_512)>;
+def SReg_512 : RegisterClass<"AMDGPU", [v64i8, v16i32], 512, (add SGPR_512)>;
 
 // Register class for all vector registers (VGPRs + Interploation Registers)
 def VReg_32 : RegisterClass<"AMDGPU", [i32, f32, v1i32], 32, (add VGPR_32)>;
-- 
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