Commit Graph

14 Commits

Author SHA1 Message Date
Justin Holewinski
d8e4ed2686 PTX: MC-ize the PTX back-end (patch 1 of N)
Lay some groundwork for converting to MC-based asm printer. This is the first
of probably many patches to bring the back-end back up-to-date with all of the
recent MC changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140697 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 14:32:04 +00:00
Justin Holewinski
22f3c59ec3 PTX: SM > 2.0 implies +double
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140536 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:36 +00:00
Justin Holewinski
7c9dd62441 PTX: Remove physical register defs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140310 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:48 +00:00
Justin Holewinski
35f4fb34ff PTX: Re-work target sm/compute selection and add some basic GPU
targets: g80, gt200, gf100(fermi)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133799 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-24 16:27:49 +00:00
Dan Bailey
3e8cff47a7 Test Commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133613 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-22 09:04:30 +00:00
Justin Holewinski
e0aef2de81 PTX: Finish new calling convention implementation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133172 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-16 17:50:00 +00:00
Justin Holewinski
657d1bed23 PTX: add flag to disable mad/fma selection
Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131537 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-18 15:42:23 +00:00
Justin Holewinski
ab0145d2a9 PTX: add PTX 2.3 language target
Patch by Wei-Ren Chen

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130980 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-06 11:40:36 +00:00
Justin Holewinski
e1fee48cd0 PTX: Add intrinsics to list of built-in intrinsics, which allows them to be
used by Clang.  To help Clang integration, the PTX target has been split
     into two targets: ptx32 and ptx64, depending on the desired pointer size.

- Add GCCBuiltin class to all intrinsics
- Split PTX target into ptx32 and ptx64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129851 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-20 15:37:17 +00:00
Justin Holewinski
625eec10fe PTX: Set PTX 2.0 as the minimum supported version
- Remove PTX 1.4 code generation
- Change type of intrinsics to .v4.i32 instead of .v4.i16
- Add and/or/xor integer instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127677 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-15 13:24:15 +00:00
Che-Liang Chiou
f48817cbf9 Add 64-bit addressing to PTX backend
- Add '64bit' sub-target option.
- Select 32-bit/64-bit loads/stores based on '64bit' option.
- Fix function parameter order.

Patch by Justin Holewinski



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126837 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 07:36:48 +00:00
Che-Liang Chiou
fd8978b021 Extend initial support for primitive types in PTX backend
- Allow i16, i32, i64, float, and double types, using the native .u16,
  .u32, .u64, .f32, and .f64 PTX types.
- Allow loading/storing of all primitive types.
- Allow primitive types to be passed as parameters.
- Allow selection of PTX Version and Shader Model as sub-target attributes.
- Merge integer/floating-point test cases for load/store.
- Use .u32 instead of .s32 to conform to output from NVidia nvcc compiler.

Patch by Justin Holewinski



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126824 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-02 03:20:28 +00:00
Eric Christopher
50880d08ec Add the exit instruction to the PTX target.
Patch by Che-Liang Chiou <clchiou@gmail.com>!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114294 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-18 18:52:28 +00:00
Nick Lewycky
f7a3c50183 Create PTX backend. Patch by Che-Liang Chiou!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113235 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-07 18:14:24 +00:00