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277 Commits

Author SHA1 Message Date
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
Eric Christopher
ce07b5458d Add FPTrunc, fix some bugs where I forgot to update the value map. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113533 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 20:26:31 +00:00
Eric Christopher
9a040492f7 Basic FP->Int, Int->FP conversions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113523 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 18:54:59 +00:00
Eric Christopher
ac1a19e18a Nuke whitespace and fix some indenting. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113463 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 01:06:51 +00:00
Eric Christopher
bd6bf0848e Handle 64-bit floating point binops as well. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113461 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 01:02:03 +00:00
Eric Christopher
bc39b829f2 Basic 32-bit FP operations. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113459 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 00:53:57 +00:00
Eric Christopher
4620360842 Handle float->double extension. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113455 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 00:26:48 +00:00
Eric Christopher
9ed58dff86 Rewrite TargetMaterializeConstant splitting it out into two functions 
for integer and fp constants. Implement todo to use vfp3 instructions
to materialize easy constants if we can.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113453 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-09 00:19:41 +00:00
Eric Christopher
d43393ae34 Very basic compare support. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113440 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-08 23:13:45 +00:00
Eric Christopher
a88d8577e6 Delete dead code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113436 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-08 22:58:35 +00:00
Eric Christopher
30b663339e Make the loads/stores match the type we really want to store. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113417 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-08 21:49:50 +00:00
Eric Christopher
845c5757ed Rewrite TargetMaterializeConstant. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113387 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-08 18:56:34 +00:00
Eric Christopher
e5734105da Simple branch instruction support. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112923 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-03 00:35:47 +00:00
Eric Christopher
56d2b72884 Add basic support for materializing constants (including fp) and 
stores.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112912 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-02 23:43:26 +00:00
Eric Christopher
1f58741aab Clang's -ccc-host-triple was ignoring the arch specifier on my triple, 
I don't need to implement this quite yet - and not for ConstantInt anyhow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112798 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-02 02:30:46 +00:00
Eric Christopher
1b61ef4b22 This should be TargetMaterializeConstant instead. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112795 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-09-02 01:48:11 +00:00