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| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-06-04 21:10:04 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-06-04 21:10:04 +0000 |
| commit | 4d05ad6f9509790feb22e34be4d3a083a0de8508 (patch) | |
| tree | f72d26462cd54ae9e88d54e06f087f29e983b7eb /docs | |
| parent | 97f870366b7bef70e3d24a1a034032e6c4a9d79f (diff) | |
Update release notes for mips.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@183249 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ReleaseNotes.rst | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index 9785b40ade..501a2a6fee 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -88,6 +88,32 @@ Removed support for legacy hexagonv2 and hexagonv3 processor architectures which are no longer in use. Currently supported architectures arehexagonv4 and hexagonv5. +Mips target +-------------- + +New features and improvements: + +- Clang driver + - Support for Sourcery CodeBench Mips toolchain directories tree. + - Support for new command line options including: + - -mxgot/-mno-xgot + - -EL / -EB + - -mmicromips / -mno-micromips + - -msingle-float / -mdouble-float + - -mabi=32 (o32 abi) and -mabi=64 (n64 abi) + - Previously, options such as -mips16, -mmicromips, -mdsp and -mdspr2 were + not passed to the assembler. This issue has been fixed. + +- A number of changes have been made to improve the quality of DSP-ASE code + generation. + - Multiply and multiply-accumulate instructions can now use all four + accumulators. + - Instruction selection patterns have been added so that DSP instructions + are emitted without having to use builtins. + +- Delay slot filler pass can now search successor blocks for instructions to + fill delay slots (use option -disable-mips-df-succbb-search=false). + Loop Vectorizer --------------- |