Andrew Lenharth
daf4b0477f
fix register names
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19971 91177308-0d34-0410-b5e6-96231b3b80d8
2005-02-01 20:34:29 +00:00
Andrew Lenharth
c1faced5ff
pecimise loads, put indirect call addr in right register. still doesn't fix methcall
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19963 91177308-0d34-0410-b5e6-96231b3b80d8
2005-02-01 01:37:24 +00:00
Misha Brukman
41ce39cbd7
Fix hyphenation in output comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19954 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-31 06:19:57 +00:00
Andrew Lenharth
b8b6e6a524
indirect call fix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19945 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-31 03:19:31 +00:00
Andrew Lenharth
7efadce56e
fp to int and back conversion sequences
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19944 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-31 01:44:26 +00:00
Andrew Lenharth
7b2a5270b7
added fp extend and removed a forgotten assert in more than 6 arg support (should break somewhere else now :) ) and fix an incorrect asm sequence for indirect calls
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19938 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-30 20:42:36 +00:00
Chris Lattner
e2752ddefc
This code is really unreachable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19934 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-30 16:33:46 +00:00
Chris Lattner
d7b59d0181
Fix warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19933 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-30 16:32:48 +00:00
Andrew Lenharth
684f229895
support for larger calls
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19932 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-30 00:35:27 +00:00
Chris Lattner
ea622d53e2
Unbreak the build :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19926 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-29 19:27:28 +00:00
Andrew Lenharth
2c59435ca5
first step towards a correct and complete stack. also add some forms for things that were getting stuck in the nightly tester.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19914 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-29 15:42:07 +00:00
Chris Lattner
23ba420550
Finegrainify namespacification.
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Adjust TmpInstruction to work with the new User model.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19896 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-29 00:36:59 +00:00
Chris Lattner
3d80f90394
add namespace qualifier
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19895 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-29 00:36:38 +00:00
Andrew Lenharth
cc1b16faed
fix ExprMap, partially teach about add long
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19882 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-28 23:17:54 +00:00
Andrew Lenharth
6b9870abce
fix ExprMap and constant check in setcc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19870 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-28 14:06:46 +00:00
Andrew Lenharth
40831c5e0e
move FP into it's own select
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19867 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-28 06:57:18 +00:00
Andrew Lenharth
04c868ef50
stack frame fix and zero FP reg fix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19857 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-27 08:31:19 +00:00
Andrew Lenharth
10b400705d
Floating point instructions like Floating point registers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19856 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-27 07:58:15 +00:00
Andrew Lenharth
d2bb960d8c
int to float conversion and another setcc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19855 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-27 07:50:35 +00:00
Andrew Lenharth
3d65d31e20
teach isel about comparison with constants and zero extending bits
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19853 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-27 03:49:45 +00:00
Andrew Lenharth
7e57bd518e
perhaps this will let me have calls again
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19851 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-27 01:22:48 +00:00
Andrew Lenharth
c0d502e20f
minor bug fix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19850 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-27 00:52:26 +00:00
Andrew Lenharth
51d3ab4ad4
minor bug fix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19849 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-27 00:51:05 +00:00
Andrew Lenharth
98a32d09f3
added instructions for fp to int to fp moves
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19848 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-26 23:56:48 +00:00
Andrew Lenharth
3e98fde96b
initial fp support
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19847 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-26 21:54:09 +00:00
Andrew Lenharth
fc16691925
hum, writing on one machine, testing on another...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19844 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-26 02:53:56 +00:00
Andrew Lenharth
0298118cbb
add some operations, fix others. should compile several more tests now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19843 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-26 01:24:38 +00:00
Chris Lattner
3576c84baf
We can fold promoted and non-promoted loads into divs also!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19835 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-25 20:35:10 +00:00
Chris Lattner
44129b5b68
Fold promoted loads into binary ops for FP, allowing us to generate m32 forms
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of FP ops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19834 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-25 20:03:11 +00:00
Andrew Lenharth
d279b4157a
problems with bools, and their work arounds
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19833 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-25 19:58:40 +00:00
Andrew Lenharth
2f8fb77297
more load choices, better add with imm
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19821 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-25 00:35:34 +00:00
Andrew Lenharth
2d6f022a98
Clean ups, and taught the instruction selector about immediate forms
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19816 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-24 19:44:07 +00:00
Andrew Lenharth
a7246caf8f
Alpha JIT prune
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19815 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-24 18:48:22 +00:00
Andrew Lenharth
886470efec
include prune and JIT prune
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19814 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-24 18:45:41 +00:00
Andrew Lenharth
01269524ce
Pruned includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19813 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-24 18:37:48 +00:00
Chris Lattner
bb4dca3286
Fix a spurious warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19799 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-24 01:40:18 +00:00
Chris Lattner
0a07883694
Silence a warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19798 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-23 23:20:06 +00:00
Chris Lattner
42e25b387f
Allow the FP stackifier to completely ignore functions that do not use FP at
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all. This should speed up the X86 backend fairly significantly on integer
codes. Now if only we didn't have to compute livevar still... ;-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19796 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-23 23:13:59 +00:00
Chris Lattner
1fefef1b27
Build Alpha by default.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19777 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-23 04:34:46 +00:00
Reid Spencer
a8411a698e
Fix alloca support for Cygwin. On cygwin its __alloca not __builtin_alloca
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19776 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-23 04:32:47 +00:00
Reid Spencer
5dc81f63d1
Support Cygwin assembly generation. The cygwin version of Gnu ASsembler
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doesn't support certain directives and symbols on cygwin are prefixed with
an underscore. This patch makes the necessary adjustments to the output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19775 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-23 03:52:14 +00:00
Andrew Lenharth
304d0f3076
Let me introduce you to the early stages of the llvm backend for the alpha processor
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19764 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-22 23:41:55 +00:00
Chris Lattner
fb0f53f9c1
Speed up folding operations into loads.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19733 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-21 21:43:02 +00:00
Chris Lattner
67b1c3c404
The ever-important vanity pass name :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19731 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-21 21:35:14 +00:00
Chris Lattner
b62e1e296e
Fix a FIXME: realize that argument stores are all independent (don't alias)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19728 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-21 19:46:38 +00:00
Chris Lattner
19ad0620bc
Implement ADD_PARTS/SUB_PARTS so that 64-bit integer add/sub work. This
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fixes most of the remaining llc-beta failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19716 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-20 18:53:00 +00:00
Chris Lattner
bf52d49f36
Fix a crash compiling 134.perl.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19711 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-20 16:50:16 +00:00
Chris Lattner
c3c021bcad
Fix a problem where were were literally selecting for INCREASED register
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pressure, not decreases register pressure. Fix problem where we accidentally
swapped the operands of SHLD, which caused fourinarow to fail. This fixes
fourinarow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19697 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-19 17:24:34 +00:00
Chris Lattner
a76f04828a
When commuting these instructions, make sure to actually swap the operands too.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19694 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-19 16:55:52 +00:00
Chris Lattner
4053b1e30b
Implement Regression/CodeGen/X86/rotate.ll: emit rotate instructions (which
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typically cost 1 cycle) instead of shld/shrd instruction (which are typically
6 or more cycles). This also saves code space.
For example, instead of emitting:
rotr:
mov %EAX, DWORD PTR [%ESP + 4]
mov %CL, BYTE PTR [%ESP + 8]
shrd %EAX, %EAX, %CL
ret
rotli:
mov %EAX, DWORD PTR [%ESP + 4]
shrd %EAX, %EAX, 27
ret
Emit:
rotr32:
mov %CL, BYTE PTR [%ESP + 8]
mov %EAX, DWORD PTR [%ESP + 4]
ror %EAX, %CL
ret
rotli32:
mov %EAX, DWORD PTR [%ESP + 4]
ror %EAX, 27
ret
We also emit byte rotate instructions which do not have a sh[lr]d counterpart
at all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19692 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-19 08:07:05 +00:00