Commit Graph

6 Commits

Author SHA1 Message Date
Reed Kotler
25278aa26f Add the saving of S2. This is needed for some of the floating point
helper functions. This can be optimized out later when the remaining
parts of the helper function work is moved into the Mips16HardFloat pass.
For now it forces us to use the 32 bit save/restore instructions instead
of the 16 bit ones.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187712 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-04 23:56:53 +00:00
Reed Kotler
5cf38fd763 Fix minor mips16 issues in directives for function prologue. Probably this does
not matter but makes it more gcc compatible which avoids possible subtle
problems. Also, turned back on a disabled check in helloworld.ll. 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175237 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15 01:04:38 +00:00
Reed Kotler
63f3312355 Start static relocation implementation for mips16.
This checkin makes hello world work. 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174264 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-02 04:07:35 +00:00
Reed Kotler
c09856b535 Change mips16 delay slot jumps to non delay slot forms by default.
We will make them delay slot forms if there is something that can be
placed in the delay slot during a separate pass. Mips16 extended instructions
cannot be placed in delay slots.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166990 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30 00:54:49 +00:00
Akira Hatanaka
e2d529ac11 When store nodes or memcpy nodes are created to copy the function call
arguments to the stack in MipsISelLowering::LowerCall, use stack pointer and
integer offset operands rather than frame object operands.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161068 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-31 18:46:41 +00:00
Akira Hatanaka
e11246c64e Fix call setup for PIC.
Patch by Reed Kotler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160774 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-26 02:24:43 +00:00