Commit Graph

160 Commits

Author SHA1 Message Date
Evan Cheng
898101c15f X86 conditional branch support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24870 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-19 23:12:38 +00:00
Evan Cheng
433dbdaa63 Remove a few lines of dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24768 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-17 07:18:44 +00:00
Evan Cheng
7df96d6672 X86 lowers SELECT to a cmp / test followed by a conditional move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24754 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-17 01:21:05 +00:00
Evan Cheng
cb17bac3a3 * Promote all 1 bit entities to 8 bit.
* Handling extload (1 bit -> 8 bit) and remove C++ code that handle 1 bit
zextload.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24726 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-15 19:49:23 +00:00
Chris Lattner
e80242a948 X86 doesn't support sextinreg for 8-bit things either.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24631 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-07 17:59:14 +00:00
Chris Lattner
f73bae1b73 No targets support line number info yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24513 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-29 06:16:21 +00:00
Chris Lattner
81f803df80 Lower READCYCLECOUNTER correctly, preserving the chain result
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24438 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 22:57:19 +00:00
Chris Lattner
81363c3871 use chain operands to ensure the copies don't wander from the rdtsc instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24434 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 22:01:40 +00:00
Andrew Lenharth
b873ff322c The second patch of X86 support for read cycle counter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24430 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-20 21:41:10 +00:00
Chris Lattner
dbdbf0ce2e Separate X86ISelLowering stuff out from the X86ISelPattern.cpp file. Patch
contributed by Evan Cheng.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24358 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-15 00:40:23 +00:00