diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/drivers/radeon/AMDGPUISelLowering.cpp | 34 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/AMDGPUISelLowering.h | 1 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/R600CodeEmitter.cpp | 9 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/R600ISelLowering.cpp | 2 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/R600Instructions.td | 42 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/SIInstrInfo.td | 5 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/SIInstructions.td | 3 |
7 files changed, 46 insertions, 50 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp b/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp index ef5715fd5f0..b3d27f762e6 100644 --- a/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp +++ b/src/gallium/drivers/radeon/AMDGPUISelLowering.cpp @@ -33,9 +33,6 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) : setOperationAction(ISD::FEXP2, MVT::f32, Legal); setOperationAction(ISD::FRINT, MVT::f32, Legal); - setOperationAction(ISD::LOAD, MVT::f32, Custom); - setOperationAction(ISD::LOAD, MVT::v4f32, Custom); - setOperationAction(ISD::UDIV, MVT::i32, Expand); setOperationAction(ISD::UDIVREM, MVT::i32, Custom); setOperationAction(ISD::UREM, MVT::i32, Expand); @@ -47,7 +44,6 @@ SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) switch (Op.getOpcode()) { default: return AMDILTargetLowering::LowerOperation(Op, DAG); case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG); - case ISD::LOAD: return BitcastLOAD(Op, DAG); case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG); case ISD::UDIVREM: return LowerUDIVREM(Op, DAG); } @@ -130,36 +126,6 @@ SDValue AMDGPUTargetLowering::LowerIntrinsicLRP(SDValue Op, OneSubAC); } -/// BitcastLoad - Convert floating point loads to integer loads of the same -/// type width and the bitcast the result back to a floating point type. -SDValue AMDGPUTargetLowering::BitcastLOAD(SDValue Op, SelectionDAG &DAG) const -{ - DebugLoc DL = Op.getDebugLoc(); - EVT VT = Op.getValueType(); - EVT IntVT; - - if (VT == MVT::f32) { - IntVT = MVT::i32; - } else if (VT == MVT::v4f32) { - IntVT = MVT::v4i32; - } else { - return Op; - } - LoadSDNode * LD = dyn_cast<LoadSDNode>(Op); - assert(LD); - - SDValue NewLoad = DAG.getLoad (LD->getAddressingMode(), - LD->getExtensionType(), IntVT, DL, - LD->getChain(), LD->getBasePtr(), - LD->getOffset(), IntVT, - LD->getMemOperand()); - - SDValue Bitcast = DAG.getNode(ISD::BITCAST, DL, VT, NewLoad); - DAG.ReplaceAllUsesWith(Op.getValue(0).getNode(), &Bitcast); - - return Op; -} - SDValue AMDGPUTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const { diff --git a/src/gallium/drivers/radeon/AMDGPUISelLowering.h b/src/gallium/drivers/radeon/AMDGPUISelLowering.h index 4d1a312ea5e..72342c99614 100644 --- a/src/gallium/drivers/radeon/AMDGPUISelLowering.h +++ b/src/gallium/drivers/radeon/AMDGPUISelLowering.h @@ -23,7 +23,6 @@ class AMDGPUTargetLowering : public AMDILTargetLowering { private: SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const; - SDValue BitcastLOAD(SDValue Op, SelectionDAG &DAG) const; SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const; SDValue LowerUDIVREM(SDValue Op, SelectionDAG &DAG) const; diff --git a/src/gallium/drivers/radeon/R600CodeEmitter.cpp b/src/gallium/drivers/radeon/R600CodeEmitter.cpp index 4c7962bcee4..d882bb1e44a 100644 --- a/src/gallium/drivers/radeon/R600CodeEmitter.cpp +++ b/src/gallium/drivers/radeon/R600CodeEmitter.cpp @@ -203,9 +203,12 @@ bool R600CodeEmitter::runOnMachineFunction(MachineFunction &MF) { emit(inst); break; } - case AMDGPU::VTX_READ_PARAM_eg: - case AMDGPU::VTX_READ_GLOBAL_eg: - case AMDGPU::VTX_READ_GLOBAL_128_eg: + case AMDGPU::VTX_READ_PARAM_i32_eg: + case AMDGPU::VTX_READ_PARAM_f32_eg: + case AMDGPU::VTX_READ_GLOBAL_i32_eg: + case AMDGPU::VTX_READ_GLOBAL_f32_eg: + case AMDGPU::VTX_READ_GLOBAL_v4i32_eg: + case AMDGPU::VTX_READ_GLOBAL_v4f32_eg: { uint64_t InstWord01 = getBinaryCodeForInstr(MI); uint32_t InstWord2 = MI.getOperand(2).getImm(); // Offset diff --git a/src/gallium/drivers/radeon/R600ISelLowering.cpp b/src/gallium/drivers/radeon/R600ISelLowering.cpp index 00ab7519dd6..ee4fea88f5f 100644 --- a/src/gallium/drivers/radeon/R600ISelLowering.cpp +++ b/src/gallium/drivers/radeon/R600ISelLowering.cpp @@ -253,7 +253,7 @@ void R600TargetLowering::lowerImplicitParameter(MachineInstr *MI, MachineBasicBl .addReg(AMDGPU::ALU_LITERAL_X) .addImm(dword_offset * 4); - BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::VTX_READ_PARAM_eg)) + BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::VTX_READ_PARAM_i32_eg)) .addOperand(MI->getOperand(0)) .addReg(PtrReg) .addImm(0); diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td index a7d29fe5488..f96bd157da7 100644 --- a/src/gallium/drivers/radeon/R600Instructions.td +++ b/src/gallium/drivers/radeon/R600Instructions.td @@ -1021,14 +1021,6 @@ class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern> let DATA_FORMAT = 0xD; // COLOR_32 } -def VTX_READ_PARAM_eg : VTX_READ_32_eg <0, - [(set (i32 R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))] ->; - -def VTX_READ_GLOBAL_eg : VTX_READ_32_eg <1, - [(set (i32 R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))] ->; - class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern> : VTX_READ_eg <buffer_id, (outs R600_Reg128:$dst), pattern> { @@ -1040,10 +1032,40 @@ class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern> let DATA_FORMAT = 0x22; // COLOR_32_32_32_32 } -def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1, - [(set (v4i32 R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))] +//===----------------------------------------------------------------------===// +// VTX Read from parameter memory space +//===----------------------------------------------------------------------===// + +class VTX_READ_PARAM_32_eg <ValueType vt> : VTX_READ_32_eg <0, + [(set (vt R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))] +>; + +def VTX_READ_PARAM_i32_eg : VTX_READ_PARAM_32_eg<i32>; +def VTX_READ_PARAM_f32_eg : VTX_READ_PARAM_32_eg<f32>; + + +//===----------------------------------------------------------------------===// +// VTX Read from global memory space +//===----------------------------------------------------------------------===// + +// 32-bit reads + +class VTX_READ_GLOBAL_eg <ValueType vt> : VTX_READ_32_eg <1, + [(set (vt R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))] >; +def VTX_READ_GLOBAL_i32_eg : VTX_READ_GLOBAL_eg<i32>; +def VTX_READ_GLOBAL_f32_eg : VTX_READ_GLOBAL_eg<f32>; + +// 128-bit reads + +class VTX_READ_GLOBAL_128_eg <ValueType vt> : VTX_READ_128_eg <1, + [(set (vt R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))] +>; + +def VTX_READ_GLOBAL_v4i32_eg : VTX_READ_GLOBAL_128_eg<v4i32>; +def VTX_READ_GLOBAL_v4f32_eg : VTX_READ_GLOBAL_128_eg<v4f32>; + } let Predicates = [isCayman] in { diff --git a/src/gallium/drivers/radeon/SIInstrInfo.td b/src/gallium/drivers/radeon/SIInstrInfo.td index be08e8abbce..aac644369d9 100644 --- a/src/gallium/drivers/radeon/SIInstrInfo.td +++ b/src/gallium/drivers/radeon/SIInstrInfo.td @@ -468,5 +468,10 @@ multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass dstClass, >; } +multiclass SMRD_32 <bits<5> op, string asm, RegisterClass dstClass> { + defm _F32 : SMRD_Helper <op, asm, dstClass, f32>; + defm _I32 : SMRD_Helper <op, asm, dstClass, i32>; +} + include "SIInstrFormats.td" include "SIInstructions.td" diff --git a/src/gallium/drivers/radeon/SIInstructions.td b/src/gallium/drivers/radeon/SIInstructions.td index a96d7839fba..e832ab50447 100644 --- a/src/gallium/drivers/radeon/SIInstructions.td +++ b/src/gallium/drivers/radeon/SIInstructions.td @@ -358,7 +358,8 @@ def TBUFFER_LOAD_FORMAT_XYZW : MTBUF_Load_Helper <0x00000003, "TBUFFER_LOAD_FORM //def TBUFFER_STORE_FORMAT_XYZ : MTBUF_ <0x00000006, "TBUFFER_STORE_FORMAT_XYZ", []>; //def TBUFFER_STORE_FORMAT_XYZW : MTBUF_ <0x00000007, "TBUFFER_STORE_FORMAT_XYZW", []>; -defm S_LOAD_DWORD : SMRD_Helper <0x00000000, "S_LOAD_DWORD", SReg_32, f32>; +defm S_LOAD_DWORD : SMRD_32 <0x00000000, "S_LOAD_DWORD", SReg_32>; + //def S_LOAD_DWORDX2 : SMRD_DWORDX2 <0x00000001, "S_LOAD_DWORDX2", []>; defm S_LOAD_DWORDX4 : SMRD_Helper <0x00000002, "S_LOAD_DWORDX4", SReg_128, v4i32>; defm S_LOAD_DWORDX8 : SMRD_Helper <0x00000003, "S_LOAD_DWORDX8", SReg_256, v8i32>; |