llvm-6502/lib/Target/R600/AMDGPUCallingConv.td
Tom Stellard 9735dc6c1b R600/SI: Fix an obvious typo
Patch by: Marek Olšák

Signed-off-by: Marek Olšák <marek.olsak@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188419 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-14 22:22:03 +00:00

60 lines
2.4 KiB
TableGen

//===---- 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
]>>>,
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
]>>>
]>;
// Calling convention for compute kernels
def CC_AMDGPU_Kernel : CallingConv<[
CCIfType<[v4i32, v4f32], CCAssignToStack <16, 16>>,
CCIfType<[i64, f64, v2f32, v2i32], CCAssignToStack < 8, 8>>,
CCIfType<[i32, f32], CCAssignToStack < 4, 4>>,
CCIfType<[i16], CCAssignToStack < 2, 4>>,
CCIfType<[i8], CCAssignToStack < 1, 4>>
]>;
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>>
]>;