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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-10-23 00:44:12 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-10-23 00:44:12 +0000 |
| commit | f9e5c398119a77202dc0f7861f5131a7b9f7b8b3 (patch) | |
| tree | 72c33c9047af2167dfeefe66398a0ba628fa3d41 | |
| parent | 2b3ea3cdad927cb0e346dd24e9bf84f8eb83babf (diff) | |
| download | external_llvm-f9e5c398119a77202dc0f7861f5131a7b9f7b8b3.zip external_llvm-f9e5c398119a77202dc0f7861f5131a7b9f7b8b3.tar.gz external_llvm-f9e5c398119a77202dc0f7861f5131a7b9f7b8b3.tar.bz2 | |
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
| -rw-r--r-- | lib/Target/R600/AMDGPUAsmPrinter.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 3 | ||||
| -rw-r--r-- | lib/Target/R600/SIRegisterInfo.td | 4 | ||||
| -rw-r--r-- | test/CodeGen/R600/fneg.ll | 15 |
4 files changed, 18 insertions, 7 deletions
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)>; diff --git a/test/CodeGen/R600/fneg.ll b/test/CodeGen/R600/fneg.ll index f7083cd..632422b 100644 --- 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 |