mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-06 05:06:45 +00:00
f9c3ea31db
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182450 91177308-0d34-0410-b5e6-96231b3b80d8
75 lines
2.5 KiB
TableGen
75 lines
2.5 KiB
TableGen
//===-- AMDGPUInstrInfo.td - AMDGPU DAG nodes --------------*- tablegen -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains DAG node defintions for the AMDGPU target.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// AMDGPU DAG Profiles
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def AMDGPUDTIntTernaryOp : SDTypeProfile<1, 3, [
|
|
SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<0>, SDTCisInt<3>
|
|
]>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// AMDGPU DAG Nodes
|
|
//
|
|
|
|
// This argument to this node is a dword address.
|
|
def AMDGPUdwordaddr : SDNode<"AMDGPUISD::DWORDADDR", SDTIntUnaryOp>;
|
|
|
|
// out = a - floor(a)
|
|
def AMDGPUfract : SDNode<"AMDGPUISD::FRACT", SDTFPUnaryOp>;
|
|
|
|
// out = max(a, b) a and b are floats
|
|
def AMDGPUfmax : SDNode<"AMDGPUISD::FMAX", SDTFPBinOp,
|
|
[SDNPCommutative, SDNPAssociative]
|
|
>;
|
|
|
|
// out = max(a, b) a and b are signed ints
|
|
def AMDGPUsmax : SDNode<"AMDGPUISD::SMAX", SDTIntBinOp,
|
|
[SDNPCommutative, SDNPAssociative]
|
|
>;
|
|
|
|
// out = max(a, b) a and b are unsigned ints
|
|
def AMDGPUumax : SDNode<"AMDGPUISD::UMAX", SDTIntBinOp,
|
|
[SDNPCommutative, SDNPAssociative]
|
|
>;
|
|
|
|
// out = min(a, b) a and b are floats
|
|
def AMDGPUfmin : SDNode<"AMDGPUISD::FMIN", SDTFPBinOp,
|
|
[SDNPCommutative, SDNPAssociative]
|
|
>;
|
|
|
|
// out = min(a, b) a snd b are signed ints
|
|
def AMDGPUsmin : SDNode<"AMDGPUISD::SMIN", SDTIntBinOp,
|
|
[SDNPCommutative, SDNPAssociative]
|
|
>;
|
|
|
|
// out = min(a, b) a and b are unsigned ints
|
|
def AMDGPUumin : SDNode<"AMDGPUISD::UMIN", SDTIntBinOp,
|
|
[SDNPCommutative, SDNPAssociative]
|
|
>;
|
|
|
|
// urecip - This operation is a helper for integer division, it returns the
|
|
// result of 1 / a as a fractional unsigned integer.
|
|
// out = (2^32 / a) + e
|
|
// e is rounding error
|
|
def AMDGPUurecip : SDNode<"AMDGPUISD::URECIP", SDTIntUnaryOp>;
|
|
|
|
def AMDGPUregister_load : SDNode<"AMDGPUISD::REGISTER_LOAD",
|
|
SDTypeProfile<1, 2, [SDTCisPtrTy<1>, SDTCisInt<2>]>,
|
|
[SDNPHasChain, SDNPMayLoad]>;
|
|
|
|
def AMDGPUregister_store : SDNode<"AMDGPUISD::REGISTER_STORE",
|
|
SDTypeProfile<0, 3, [SDTCisPtrTy<1>, SDTCisInt<2>]>,
|
|
[SDNPHasChain, SDNPMayStore]>;
|