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

diff --git a/lib/Target/R600/AMDGPUAsmPrinter.cpp b/lib/Target/R600/AMDGPUAsmPrinter.cpp
index b147233dae6f26c0f1132f2af9b0005c0b3231a3..5522a6b82d523baa315a3f1c8adba49b2e8f4af2 100644 (file)
--- 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 0d9406bb43249564a3894aec3776e2b003f39ea8..08a8b56fdc0e29acf4135591956dcdd040833a33 100644 (file)
--- 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 2d7bff076dcdab658e60d802641eecd710d64e5e..c8e32953c70a82f0705011cb0abb483eed0bc738 100644 (file)
--- 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)>;

diff --git a/test/CodeGen/R600/fneg.ll b/test/CodeGen/R600/fneg.ll
index f7083cd6ca0596cb07c02963cebc19526aacdec2..632422bd0115b9843caefdbc289fce5ac30068bf 100644 (file)
--- a/test/CodeGen/R600/fneg.ll
+++ b/test/CodeGen/R600/fneg.ll
@@ -10,11 +10,16 @@ entry:
   ret void
 }
 
-; CHECK: @fneg_v4
-; CHECK: -PV
-; CHECK: -T
-; CHECK: -PV
-; CHECK: -PV
+; R600-CHECK-LABEL: @fneg_v4
+; R600-CHECK: -PV
+; R600-CHECK: -T
+; R600-CHECK: -PV
+; R600-CHECK: -PV
+; SI-CHECK-LABEL: @fneg_v4
+; SI-CHECK: V_ADD_F32_e64 VGPR{{[0-9]}}, SGPR{{[0-9]}}, 0, 0, 0, 0, 1
+; SI-CHECK: V_ADD_F32_e64 VGPR{{[0-9]}}, SGPR{{[0-9]}}, 0, 0, 0, 0, 1
+; SI-CHECK: V_ADD_F32_e64 VGPR{{[0-9]}}, SGPR{{[0-9]}}, 0, 0, 0, 0, 1
+; SI-CHECK: V_ADD_F32_e64 VGPR{{[0-9]}}, SGPR{{[0-9]}}, 0, 0, 0, 0, 1
 define void @fneg_v4(<4 x float> addrspace(1)* nocapture %out, <4 x float> %in) {
 entry:
   %0 = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %in