//===---- AMDCallingConv.td - Calling Conventions for Radeon GPUs ---------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This describes the calling conventions for the AMD Radeon GPUs. // //===----------------------------------------------------------------------===// // Inversion of CCIfInReg class CCIfNotInReg<CCAction A> : CCIf<"!ArgFlags.isInReg()", A> {} // Calling convention for SI def CC_SI : CallingConv<[ CCIfInReg<CCIfType<[f32, i32] , CCAssignToReg<[ SGPR0, SGPR1, SGPR2, SGPR3, SGPR4, SGPR5, SGPR6, SGPR7, SGPR8, SGPR9, SGPR10, SGPR11, SGPR12, SGPR13, SGPR14, SGPR15, SGPR16, SGPR17, SGPR18, SGPR19, SGPR20, SGPR21 ]>>>, CCIfInReg<CCIfType<[i64] , CCAssignToRegWithShadow< [ SGPR0, SGPR2, SGPR4, SGPR6, SGPR8, SGPR10, SGPR12, SGPR14 ], [ SGPR1, SGPR3, SGPR5, SGPR7, SGPR9, SGPR11, SGPR13, SGPR15 ] >>>, CCIfNotInReg<CCIfType<[f32, i32] , CCAssignToReg<[ VGPR0, VGPR1, VGPR2, VGPR3, VGPR4, VGPR5, VGPR6, VGPR7, VGPR8, VGPR9, VGPR10, VGPR11, VGPR12, VGPR13, VGPR14, VGPR15, VGPR16, VGPR17, VGPR18, VGPR19, VGPR20, VGPR21, VGPR22, VGPR23, VGPR24, VGPR25, VGPR26, VGPR27, VGPR28, VGPR29, VGPR30, VGPR31 ]>>>, CCIfByVal<CCIfType<[i64] , CCAssignToRegWithShadow< [ SGPR0, SGPR2, SGPR4, SGPR6, SGPR8, SGPR10, SGPR12, SGPR14 ], [ SGPR1, SGPR3, SGPR5, SGPR7, SGPR9, SGPR11, SGPR13, SGPR15 ] >>> ]>; // Calling convention for R600 def CC_R600 : CallingConv<[ CCIfInReg<CCIfType<[v4f32, v4i32] , CCAssignToReg<[ T0_XYZW, T1_XYZW, T2_XYZW, T3_XYZW, T4_XYZW, T5_XYZW, T6_XYZW, T7_XYZW, T8_XYZW, T9_XYZW, T10_XYZW, T11_XYZW, T12_XYZW, T13_XYZW, T14_XYZW, T15_XYZW, T16_XYZW, T17_XYZW, T18_XYZW, T19_XYZW, T20_XYZW, T21_XYZW, T22_XYZW, T23_XYZW, T24_XYZW, T25_XYZW, T26_XYZW, T27_XYZW, T28_XYZW, T29_XYZW, T30_XYZW, T31_XYZW, T32_XYZW ]>>> ]>; // Calling convention for compute kernels def CC_AMDGPU_Kernel : CallingConv<[ CCCustom<"allocateStack"> ]>; def CC_AMDGPU : CallingConv<[ CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>().getGeneration() >= " "AMDGPUSubtarget::SOUTHERN_ISLANDS && " "State.getMachineFunction().getInfo<SIMachineFunctionInfo>()->"# "ShaderType == ShaderType::COMPUTE", CCDelegateTo<CC_AMDGPU_Kernel>>, CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>().getGeneration() < " "AMDGPUSubtarget::SOUTHERN_ISLANDS && " "State.getMachineFunction().getInfo<R600MachineFunctionInfo>()->" "ShaderType == ShaderType::COMPUTE", CCDelegateTo<CC_AMDGPU_Kernel>>, CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>()"# ".getGeneration() >= AMDGPUSubtarget::SOUTHERN_ISLANDS", CCDelegateTo<CC_SI>>, CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>()"# ".getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS", CCDelegateTo<CC_R600>> ]>;