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author | Tom Stellard <thomas.stellard@amd.com> | 2013-04-15 17:51:35 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2013-04-15 17:51:35 +0000 |
commit | 9a256300f8f61937f5f7a148b9cb09936d103a97 (patch) | |
tree | a4a19d533d9d7f04e888dd2a6c66bde5640a9bb0 /lib/Target | |
parent | bf1efe642111043eeb7ccaf3da759f4d2d1e4647 (diff) | |
download | external_llvm-9a256300f8f61937f5f7a148b9cb09936d103a97.zip external_llvm-9a256300f8f61937f5f7a148b9cb09936d103a97.tar.gz external_llvm-9a256300f8f61937f5f7a148b9cb09936d103a97.tar.bz2 |
R600/SI: Emit config values in register value pairs.
Instead of emitting config values in a predefined order, the code
emitter will now emit a 32-bit register index followed by the 32-bit
config value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179546 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r-- | lib/Target/R600/AMDGPUAsmPrinter.cpp | 19 | ||||
-rw-r--r-- | lib/Target/R600/SIDefines.h | 22 |
2 files changed, 38 insertions, 3 deletions
diff --git a/lib/Target/R600/AMDGPUAsmPrinter.cpp b/lib/Target/R600/AMDGPUAsmPrinter.cpp index 72f98ee..615ba6f 100644 --- a/lib/Target/R600/AMDGPUAsmPrinter.cpp +++ b/lib/Target/R600/AMDGPUAsmPrinter.cpp @@ -19,6 +19,7 @@ #include "AMDGPUAsmPrinter.h" #include "AMDGPU.h" +#include "SIDefines.h" #include "SIMachineFunctionInfo.h" #include "SIRegisterInfo.h" #include "llvm/MC/MCContext.h" @@ -150,7 +151,19 @@ void AMDGPUAsmPrinter::EmitProgramInfo(MachineFunction &MF) { MaxSGPR += 2; } SIMachineFunctionInfo * MFI = MF.getInfo<SIMachineFunctionInfo>(); - OutStreamer.EmitIntValue(MaxSGPR + 1, 4); - OutStreamer.EmitIntValue(MaxVGPR + 1, 4); - OutStreamer.EmitIntValue(MFI->PSInputAddr, 4); + unsigned RsrcReg; + switch (MFI->ShaderType) { + default: // Fall through + case ShaderType::COMPUTE: RsrcReg = R_00B848_COMPUTE_PGM_RSRC1; break; + case ShaderType::GEOMETRY: RsrcReg = R_00B228_SPI_SHADER_PGM_RSRC1_GS; break; + case ShaderType::PIXEL: RsrcReg = R_00B028_SPI_SHADER_PGM_RSRC1_PS; break; + case ShaderType::VERTEX: RsrcReg = R_00B128_SPI_SHADER_PGM_RSRC1_VS; break; + } + + OutStreamer.EmitIntValue(RsrcReg, 4); + OutStreamer.EmitIntValue(S_00B028_VGPRS(MaxVGPR / 4) | S_00B028_SGPRS(MaxSGPR / 8), 4); + if (MFI->ShaderType == ShaderType::PIXEL) { + OutStreamer.EmitIntValue(R_0286CC_SPI_PS_INPUT_ENA, 4); + OutStreamer.EmitIntValue(MFI->PSInputAddr, 4); + } } diff --git a/lib/Target/R600/SIDefines.h b/lib/Target/R600/SIDefines.h new file mode 100644 index 0000000..716b093 --- /dev/null +++ b/lib/Target/R600/SIDefines.h @@ -0,0 +1,22 @@ +//===-- SIDefines.h - SI Helper Macros ----------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +/// \file +//===----------------------------------------------------------------------===// + +#ifndef SIDEFINES_H_ +#define SIDEFINES_H_ + +#define R_00B028_SPI_SHADER_PGM_RSRC1_PS 0x00B028 +#define R_00B128_SPI_SHADER_PGM_RSRC1_VS 0x00B128 +#define R_00B228_SPI_SHADER_PGM_RSRC1_GS 0x00B228 +#define R_00B848_COMPUTE_PGM_RSRC1 0x00B848 +#define S_00B028_VGPRS(x) (((x) & 0x3F) << 0) +#define S_00B028_SGPRS(x) (((x) & 0x0F) << 6) +#define R_0286CC_SPI_PS_INPUT_ENA 0x0286CC + +#endif // SIDEFINES_H_ |