Chris Lattner
f308ea01d5
add a note about a general improvement to the code generator
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30642 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-28 06:01:17 +00:00
Chris Lattner
fb981f3fee
more notes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30598 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-25 17:12:14 +00:00
Chris Lattner
f529b08c0d
item done
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30483 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-19 06:19:03 +00:00
Chris Lattner
b33a42a21f
This is closer to what we really want.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30451 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18 04:54:35 +00:00
Chris Lattner
7ed96abc09
add a note noticed through source inspection
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30418 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16 23:57:51 +00:00
Chris Lattner
cbce2f6c1b
add a nate note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30399 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-15 20:31:36 +00:00
Chris Lattner
bf16982e86
We compile this into:
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_swap_16:
slwi r2, r3, 24
rlwimi r2, r3, 8, 8, 15
srwi r3, r2, 16
blr
now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29864 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-24 23:06:02 +00:00
Chris Lattner
ad69970c4a
Owen implemented this.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29863 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-24 23:03:33 +00:00
Chris Lattner
9e18ef5262
Add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28572 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-30 21:29:15 +00:00
Chris Lattner
e8263e6437
Add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28424 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-21 03:57:07 +00:00
Chris Lattner
f00f68ad0d
Add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28402 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-19 21:01:38 +00:00
Chris Lattner
870cf1b715
Move a target-independent note out of the X86 readme.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28398 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-19 20:45:08 +00:00
Chris Lattner
16abfdfc22
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28384 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-18 18:26:13 +00:00
Chris Lattner
879acefed5
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27907 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-20 18:49:28 +00:00
Chris Lattner
5295122b0d
New note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27337 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-02 01:47:20 +00:00
Chris Lattner
eaa7c06d86
ADd a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27324 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-01 04:08:29 +00:00
Evan Cheng
67d3d4c085
An entry about packed type alignments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27321 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-31 22:35:14 +00:00
Chris Lattner
e6cd96d467
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27076 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-24 19:59:17 +00:00
Chris Lattner
c04b423f14
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26950 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-22 07:33:46 +00:00
Evan Cheng
d3864b5743
Remind us of exit value substitution
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26862 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-19 06:09:23 +00:00
Nate Begeman
81e8097377
Remove BRTWOWAY*
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Make the PPC backend not dependent on BRTWOWAY_CC and make the branch
selector smarter about the code it generates, fixing a case in the
readme.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26814 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-17 01:40:33 +00:00
Chris Lattner
cbd3cdd239
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26762 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-14 19:31:24 +00:00
Chris Lattner
ad5a3a0265
transformation implemented
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26754 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-14 06:57:34 +00:00
Evan Cheng
e617b085fe
Update
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26741 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-13 23:19:10 +00:00
Chris Lattner
2e8a77ff42
remove two implemented items
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26728 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-13 06:52:22 +00:00
Chris Lattner
74cfb7d7b3
add an example
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26709 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-11 20:20:40 +00:00
Chris Lattner
c20995e070
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26708 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-11 20:17:08 +00:00
Chris Lattner
82c78b2f7e
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26661 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 20:13:21 +00:00
Chris Lattner
549f27d235
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26583 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-07 02:46:26 +00:00
Chris Lattner
5b0fe7d91d
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26549 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 20:00:08 +00:00
Chris Lattner
9f17be690e
Implemented.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26536 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-04 23:33:44 +00:00
Chris Lattner
ad01993194
Add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26523 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-04 08:44:51 +00:00
Chris Lattner
b27b69f283
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26513 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-04 01:19:34 +00:00
Chris Lattner
89188a1096
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26472 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-02 22:34:38 +00:00
Chris Lattner
a1532bc283
missed optzn
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26299 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-21 18:29:44 +00:00
Evan Cheng
fe1c31204e
Remove an entry.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26222 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-15 22:14:34 +00:00
Chris Lattner
5946fef1db
new test
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26217 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-15 19:52:06 +00:00
Chris Lattner
33872c99be
This xform isn't safe
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26007 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-05 08:26:16 +00:00
Chris Lattner
176f0416d1
some stuff is done
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26004 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-05 07:54:37 +00:00
Chris Lattner
e7b06c65ba
another case Nate came up with
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25943 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-03 22:05:41 +00:00
Chris Lattner
f92bafa2ca
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25942 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-03 21:25:23 +00:00
Chris Lattner
086c014efe
target independent notes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25929 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-03 06:21:43 +00:00