Commit Graph

11 Commits

Author SHA1 Message Date
Yaxun Liu 0124b5484c [AMDGPU] Change constant addr space to 4
Differential Revision: https://reviews.llvm.org/D43170

llvm-svn: 325030
2018-02-13 18:00:25 +00:00
Matt Arsenault 894e53d6ac AMDGPU: Fix using SMRD instructions for argument loads in functions
These are not actually uniform values except in kernels.

llvm-svn: 309172
2017-07-26 20:39:42 +00:00
Matt Arsenault 2b1f9aa577 AMDGPU: Start defining a calling convention
Partially implement callee-side for arguments and return values.
byval doesn't work properly, and most likely sret or other on-stack
return values most as well.

llvm-svn: 303308
2017-05-17 21:56:25 +00:00
Matt Arsenault 021a218dd2 AMDGPU: Don't emit amd_kernel_code_t for callable functions
This is inserted directly in the text section. The relocation
for the function ends up resolving to the beginning of the
amd_kernel_code_t header rather than the actual function
entry point.

Also skip some of the comments for initialization
that only makes sense for kernels.

llvm-svn: 300736
2017-04-19 19:38:10 +00:00
Matt Arsenault 6cb7b8a42f AMDGPU: Don't align callable functions to 256
llvm-svn: 300720
2017-04-19 17:42:39 +00:00
Matt Arsenault 9ac40026dd AMDGPU: Insert wait at start of callee functions
llvm-svn: 300000
2017-04-11 22:29:31 +00:00
Konstantin Zhuravlyov 67a6d5401a [AMDGPU] Do not emit .AMDGPU.config section for amdhsa
Differential Revision: https://reviews.llvm.org/D27732

llvm-svn: 291245
2017-01-06 17:02:10 +00:00
Tom Stellard 418beb7671 AMDGPU/SI: Add support for R_AMDGPU_GOTPCREL
Reviewers: rafael, ruiu, tony-tye, arsenm, kzhuravl

Subscribers: arsenm, llvm-commits, kzhuravl

Differential Revision: http://reviews.llvm.org/D21484

llvm-svn: 275268
2016-07-13 14:23:33 +00:00
Nikolay Haustov beb24f5b20 Resubmit r268719 - AMDGPU/SI: Add amdgpu_kernel calling convention. Part 2.
This was reverted in r268740 because of problems with corresponding Clang change.
Clang change was updated and resubmitted in r274220.

Check calling convention in AMDGPUMachineFunction::isKernel

This will be used for AMDGPU_HSA_KERNEL symbol type in output ELF.

Also, in the future unused non-kernels may be optimized.

Reviewers: tstellarAMD, arsenm

Subscribers: arsenm, joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D19917

llvm-svn: 274341
2016-07-01 10:00:58 +00:00
Nikolay Haustov 6eb050ea4e Revert "AMDGPU/SI: Add amdgpu_kernel calling convention. Part 2."
This reverts commit 47486d52454d60cdf6becc0b2efe533c73794380.

It broke calling OpenCL kernel from another kernel.

llvm-svn: 268739
2016-05-06 14:59:04 +00:00
Nikolay Haustov dc1bb79b92 AMDGPU/SI: Add amdgpu_kernel calling convention. Part 2.
Summary:
    Check calling convention in AMDGPUMachineFunction::isKernel

    This will be used for AMDGPU_HSA_KERNEL symbol type in output ELF.

    Also, in the future unused non-kernels may be optimized.

    Reviewers: tstellarAMD, arsenm

    Subscribers: arsenm, joker.eph, llvm-commits

    Differential Revision: http://reviews.llvm.org/D19917

llvm-svn: 268719
2016-05-06 09:23:13 +00:00