Commit Graph

17 Commits

Author SHA1 Message Date
Justin Holewinski
2d525c5532 PTX: support for select_cc and fixes for setcc
- expansion of SELECT_CC into SETCC
- force SETCC result type to i1
- custom selection for handling i1 using SETCC

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130358 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-28 00:19:56 +00:00
Justin Holewinski
4fea05acfa PTX: support for zext loads and trunc stores
- expansion of EXTLOAD and TRUNCSTORE instructions

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-28 00:19:52 +00:00
Che-Liang Chiou
fb4a8344b6 ptx: clean up branch code a bit
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128405 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-28 10:23:13 +00:00
Justin Holewinski
d662576671 PTX: Improve support for 64-bit addressing
- Fix bug in ADDRrr/ADDRri/ADDRii selection for 64-bit addresses
- Add comparison selection for i64
- Add zext selection for i32 -> i64
- Add shl/shr/sha support for i64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128153 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-23 16:58:51 +00:00
Justin Holewinski
8af78c9cf8 PTX: Fix various codegen issues
- Emit mad instead of mad.rn for shader model 1.0
- Emit explicit mov.u32 instructions for reading global variables
- (most PTX instructions cannot take global variable immediates)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127895 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-18 19:24:28 +00:00
Che-Liang Chiou
88d3367baa ptx: add unconditional and conditional branch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127873 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-18 11:08:52 +00:00
Duncan Sands
75548de301 Avoid a compiler warning about reg possibly being used uninitialized
when building with assertions disabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127675 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-15 08:41:24 +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
Che-Liang Chiou
f71720231f Add preliminary support for .f32 in the PTX backend.
- Add appropriate TableGen patterns for fadd, fsub, fmul.
- Add .f32 as the PTX type for the LLVM float type.
- Allow parameters, return values, and global variable declarations
  to accept the float type.
- Add appropriate test cases.

Patch by Justin Holewinski



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126636 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-28 06:34:09 +00:00
Che-Liang Chiou
8e5d01cd6e ptx: add passing parameter to kernel functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125279 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-10 12:01:24 +00:00
Che-Liang Chiou
fc7072c3c4 ptx: add ld instruction and test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122398 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-22 10:38:51 +00:00
Che-Liang Chiou
3278c4260c Add physical register counting functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118397 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-08 03:00:52 +00:00
Duncan Sands
1440e8b918 Inside the calling convention logic LocVT is always a simple
value type, so there is no point in passing it around using
an EVT.  Use the simpler MVT everywhere.  Rather than trying
to propagate this information maximally in all the code that
using the calling convention stuff, I chose to do a mainly
low impact change instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118167 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-03 11:35:31 +00:00
Benjamin Kramer
a3ac427507 Make some symbols static, move classes into anonymous namespaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117111 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-22 17:35:07 +00:00
Che-Liang Chiou
b48f2c2e1d Add lower argument and return of device function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116805 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-19 13:14:40 +00:00
Che-Liang Chiou
f9930da2ef Add ret instruction to PTX backend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-25 07:46:17 +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