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192 Commits

Author SHA1 Message Date
Eric Christopher
fb0b892f7e Make sure that the call stack adjustments have default operands. Also 
leave custom lowerings for later.

Fixes some nightly tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116232 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 21:20:02 +00:00
Eric Christopher
8ff9a9da0a Found a bug turning this on by default. Disable again for now. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116220 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 20:26:21 +00:00
Eric Christopher
fa6b29dacd Fix help text. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116218 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 20:15:02 +00:00
Eric Christopher
feadddd6b6 Change flag from Enable to Disable since we're enabled by default. 
Also don't use fast-isel on non-darwin since it's untested.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116217 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 20:05:22 +00:00
Eric Christopher
a2efc5ff6e Turn on arm fast isel by default. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116212 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 18:48:18 +00:00
Eric Christopher
a1640d9ed9 Copy and pasteo. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116198 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 08:40:05 +00:00
Eric Christopher
dccd2c3c43 Whitespace cleanup in ARM fast isel. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116197 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 08:38:55 +00:00
Eric Christopher
6a880d6ba8 Add srem libcall support to ARM fast isel. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116196 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 08:37:26 +00:00
Eric Christopher
7bdc4de4e7 Add i8 sdiv support for ARM fast isel. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116195 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 08:31:54 +00:00
Eric Christopher
3bbd396853 Implement select handling for ARM fast-isel. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116194 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-11 08:27:59 +00:00
Eric Christopher
e93417bcc8 Fix the store part of this as well. Fixes smg2000. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116123 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-08 23:52:16 +00:00
Eric Christopher
7a56f33583 Move to thumb2 loads, fixes a problem with incoming registers 
as thumb1.

Fixes lencod.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116027 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-08 01:13:17 +00:00
Eric Christopher
df1f5a924e Remember to promote load/store types for stack to register size. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115984 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-07 21:40:18 +00:00
Eric Christopher
ee56ea6243 Use the correct register class for load instructions - fixes 
compilation of MultiSource/Benchmarks/Bullet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115907 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-07 05:50:44 +00:00
Eric Christopher
5d18d92aad Use the correct register class here. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115906 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-07 05:39:19 +00:00
Eric Christopher
338c253d7e Use the thumb2 conditional move instruction. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115905 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-07 05:31:49 +00:00
Eric Christopher
1107734e22 Remove in-progress assertion, add TODO. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115904 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-07 05:14:08 +00:00
Eric Christopher
e540a6f94a Comment out fastisel debugging message. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115717 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-05 23:50:58 +00:00
Eric Christopher
022b7fb045 Random cleanup and make the intermediate register in fptosi a 
32-bit fp reg, not 64-bit.

Fixes SingleSource.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115711 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-05 23:13:24 +00:00
Eric Christopher
890dbbec57 Start on lowering global addresses. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115390 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-02 00:32:44 +00:00
Eric Christopher
c9932f6f60 Stub out constant GV handling, fixes C++ eh tests. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115375 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-01 23:24:42 +00:00
Eric Christopher
e6ca6771e3 Direct calls only for arm fast isel for now. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115350 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-01 21:33:12 +00:00
Eric Christopher
45547b844d Fix thinko on store instructions. Fixes test_indvars failure. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115342 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-01 20:46:04 +00:00
Eric Christopher
14df88282b Implement double return values in calls. Fixes 
SingleSource/Regression/C/casts.c.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115246 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-10-01 00:00:11 +00:00
Eric Christopher
086378597d Movement and cleanup. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115225 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-30 22:34:19 +00:00
Eric Christopher
f9764fa14f Start of generalized call support for ARM fast isel. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115203 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-30 20:49:44 +00:00
Eric Christopher
a9a7a1a9a5 Refactor arm fast isel libcall handling so that pieces can be used 
for generic call handling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115105 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-29 23:11:09 +00:00
Eric Christopher
8cf6c60710 Add a convenience variable so I'm not chasing all over looking for 
a context.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115094 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-29 22:24:45 +00:00
Eric Christopher
229207aa2e Rework comparison handling to set a register on true/false. This avoids 
problems with phi-nodes in blocks that have hard and not virtual registers.

Accordingly update branch handling to compensate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115013 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-29 01:14:47 +00:00
Eric Christopher
f8476e6742 Remove unnecessary set ahead of time. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115011 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-29 00:50:57 +00:00
Eric Christopher
98de5b4603 Remove assert, add comment. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115009 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-29 00:49:09 +00:00
Eric Christopher
744c7c8e1b 32-bit constant ints only for now. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115001 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-28 22:47:54 +00:00
Eric Christopher
fd60980eb2 Integer materialization needed the same thinko change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114994 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-28 21:55:34 +00:00
Eric Christopher
7ed8ec94d9 Rework builtin handling and call setup. The builtin handling 
now takes a libcall operand, sets up the arguments correctly and
handles stack adjustments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114934 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-28 01:21:42 +00:00
Eric Christopher
f5732c4ee5 Fix fp constant loads to have a destination register. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114930 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-28 00:35:09 +00:00
Eric Christopher
1127c720ed Insert missing coherency in comment. Add a quick check for hardware 
divide support also.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114813 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-27 06:08:12 +00:00
Eric Christopher
43b62beb4c Mass rename for Jim. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114812 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-27 06:02:23 +00:00
Eric Christopher
c109556a0a Thumb opcodes for thumb calls. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114263 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-18 02:32:38 +00:00
Eric Christopher
6dab137b88 Add addrmode5 fp load support. Swap float/thumb operand adding to handle 
thumb with floating point.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114256 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-18 01:59:37 +00:00
Eric Christopher
b74558ad3e Floating point stores have a 3rd addressing mode type. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114254 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-18 01:23:38 +00:00
Eric Christopher
a5b1e68107 Rework arm fast isel branch and compare code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114226 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-17 22:28:18 +00:00
Eric Christopher
bb3e5dad66 Emit libcalls for SDIV, this requires some call infrastructure 
that needs to be shared a bit more widely around.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113886 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-14 23:03:37 +00:00
Eric Christopher
d10cd7b314 Start sketching out ARM fast-isel calls. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113662 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-10 23:18:12 +00:00
Eric Christopher
44bff903e2 For consistency. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113659 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-10 23:10:30 +00:00
Eric Christopher
920a2089d9 Fix build error. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113566 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-10 00:35:09 +00:00
Eric Christopher
db12b2ba9c Update comments, reorganize some code, rename variables to be 
more clear.  No functional change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113565 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-10 00:34:35 +00:00
Eric Christopher
238bb16251 64-bit fp loads can come straight out of the constant pool, not as 
bad as I'd thought.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113561 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 23:50:00 +00:00
Eric Christopher
9ee4ce2f91 SIToFP and FPToSI conversions work only on fp-reg to fp-reg. Move 
some data around and implement a couple of move routines to do this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113546 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 21:44:45 +00:00
Eric Christopher
aa3ace10c1 New "move to fp reg" routine. Use it. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113537 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 20:49:25 +00:00
Eric Christopher
ef2fdd2141 "Strike that, reverse it." -- Mr. Wonka. 
Truncate when truncating, extend when extending.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113536 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 20:36:19 +00:00