1//===-- SIProgramInfo.cpp ----------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9/// \file
10///
11/// The SIProgramInfo tracks resource usage and hardware flags for kernels and
12/// entry functions.
13//
14//===----------------------------------------------------------------------===//
15//
16
17#include "SIProgramInfo.h"
18#include "SIDefines.h"
19#include "Utils/AMDGPUBaseInfo.h"
20
21using namespace llvm;
22
23uint64_t SIProgramInfo::getComputePGMRSrc1() const {
24  return S_00B848_VGPRS(VGPRBlocks) | S_00B848_SGPRS(SGPRBlocks) |
25         S_00B848_PRIORITY(Priority) | S_00B848_FLOAT_MODE(FloatMode) |
26         S_00B848_PRIV(Priv) | S_00B848_DX10_CLAMP(DX10Clamp) |
27         S_00B848_DEBUG_MODE(DebugMode) | S_00B848_IEEE_MODE(IEEEMode) |
28         S_00B848_WGP_MODE(WgpMode) | S_00B848_MEM_ORDERED(MemOrdered);
29}
30
31uint64_t SIProgramInfo::getPGMRSrc1(CallingConv::ID CC) const {
32  if (AMDGPU::isCompute(CC)) {
33    return getComputePGMRSrc1();
34  }
35  uint64_t Reg = S_00B848_VGPRS(VGPRBlocks) | S_00B848_SGPRS(SGPRBlocks) |
36                 S_00B848_PRIORITY(Priority) | S_00B848_FLOAT_MODE(FloatMode) |
37                 S_00B848_PRIV(Priv) | S_00B848_DX10_CLAMP(DX10Clamp) |
38                 S_00B848_DEBUG_MODE(DebugMode) | S_00B848_IEEE_MODE(IEEEMode);
39  switch (CC) {
40  case CallingConv::AMDGPU_PS:
41    Reg |= S_00B028_MEM_ORDERED(MemOrdered);
42    break;
43  case CallingConv::AMDGPU_VS:
44    Reg |= S_00B128_MEM_ORDERED(MemOrdered);
45    break;
46  case CallingConv::AMDGPU_GS:
47    Reg |= S_00B228_WGP_MODE(WgpMode) | S_00B228_MEM_ORDERED(MemOrdered);
48    break;
49  case CallingConv::AMDGPU_HS:
50    Reg |= S_00B428_WGP_MODE(WgpMode) | S_00B428_MEM_ORDERED(MemOrdered);
51    break;
52  default:
53    break;
54  }
55  return Reg;
56}
57