9c40e9c61f
Fix BranchCC (it's still dumb), and implement FP select (also dumb)
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llvm-svn: 20935
2005-03-29 22:48:55 +00:00
28145edd30
Implement integer select and i1 sign extend
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llvm-svn: 20934
2005-03-29 22:24:51 +00:00
28c5ac9ff4
Implement SetCC, fix ZERO_EXTEND_INREG
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llvm-svn: 20933
2005-03-29 21:54:38 +00:00
1ce9aacf2e
fix a warning in the optimized build
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llvm-svn: 20920
2005-03-29 15:13:27 +00:00
60956dd52f
Implement div, rem, and frameindex
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llvm-svn: 20907
2005-03-29 00:03:27 +00:00
731bed10c7
Pattern ISel: fix argument loading for i64s (thanks chris)
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Simple ISel: fix i64 subtract
llvm-svn: 20903
2005-03-28 23:08:54 +00:00
66acad746f
Remove fake instruction 'subc' (mnemonic for subfc).
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More pattern isel updates
llvm-svn: 20902
2005-03-28 22:28:37 +00:00
5bdfc63516
Implement proper loads and zero-extends of all types
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llvm-svn: 20897
2005-03-28 19:36:43 +00:00
518a994b7d
Fix that pesky floats in integer regs problem by assigning the f32 type to
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the correct register class. Also remove the loading of float data into int
regs part of varargs; it will need to be implemented differently later.
llvm-svn: 20857
2005-03-26 08:25:22 +00:00
dcad53e7bd
Get closer to having varargs working. There's still something strange
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going on with copies between floating point and integer register files
being generated. Once that is solved, varargs will be done.
llvm-svn: 20856
2005-03-26 07:46:36 +00:00
c95bf7b226
Make 64bit args and float args work correct with calls. Thanks to Chris
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for explaining EXTRACT_ELEMENT to me.
llvm-svn: 20847
2005-03-26 02:17:46 +00:00
e70b5c79f8
Next round of pattern isel changes, mostly dealing with calls.
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llvm-svn: 20841
2005-03-26 01:28:53 +00:00
0ad33afe22
Support global addresses and fix call returns. Varargs still aren't
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handled correctly for floating point arguments, or more than 8 arguemnts.
This does however, allow hello world to run.
llvm-svn: 20832
2005-03-25 08:34:25 +00:00
ad5151d785
Implement next round of Pattern ISel fixes
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1. void returns
2. multiplies
3. calls
llvm-svn: 20822
2005-03-24 23:35:30 +00:00
7ec19b4d5a
Implement more of the PPC32 Pattern ISel:
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1) dynamic stack alloc
2) loads
3) shifts
4) subtract
5) immediate form of add, and, or, xor
6) change flag from -pattern-isel to -enable-ppc-pattern-isel
Remove dead arguments from getGlobalBaseReg in the simple ISel
llvm-svn: 20810
2005-03-24 06:28:42 +00:00
a3abb4c01a
Fix silly "no newline at end of file" warning
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llvm-svn: 20809
2005-03-24 06:16:18 +00:00
20e7e28ee7
Addition of the PPC32 Pattern ISel. While it is far from complete, it will
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be brought up to parity with the current simple ISel in the coming days.
Currently, -pattern-isel is required to trigger it.
llvm-svn: 20805
2005-03-24 04:41:43 +00:00
Nate Begeman