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5362 Commits

Author SHA1 Message Date
Chris Lattner
0f6ab6ff97 Implement CodeGen/PowerPC/or-addressing-mode.ll, which is also PR668. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26450 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-01 07:14:48 +00:00
Chris Lattner
00d18f0879 add a note 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26448 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-01 06:36:20 +00:00
Chris Lattner
5126984b1d Compile this: 
void foo(float a, int *b) { *b = a; }

to this:

_foo:
        fctiwz f0, f1
        stfiwx f0, 0, r4
        blr

instead of this:

_foo:
        fctiwz f0, f1
        stfd f0, -8(r1)
        lwz r2, -4(r1)
        stw r2, 0(r4)
        blr

This implements CodeGen/PowerPC/stfiwx.ll, and also incidentally does the
right thing for GCC bugzilla 26505.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26447 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-01 05:50:56 +00:00
Chris Lattner
8c13d0a573 Use a target-specific dag-combine to implement CodeGen/PowerPC/fp-int-fp.ll. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26445 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-01 04:57:39 +00:00
Evan Cheng
d30bf01e90 Vector op lowering. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26438 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-01 01:11:20 +00:00
Evan Cheng
f338dd881f New type v2f32. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26435 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-03-01 01:06:22 +00:00
Evan Cheng
aafc1412b1 Another entry. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26430 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-28 23:38:49 +00:00
Evan Cheng
8c03fe4aca Don't match x << 1 to LEAL. It's better to emit x + x. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26429 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-28 21:13:57 +00:00
Chris Lattner
bf751e2d6f Add a subtarget feature for the stfiwx instruction. I know the G5 has it, 
but I don't know what other PPC impls do.  If someone could update the proc
table, I would appreciate it :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26421 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-28 07:08:22 +00:00
Chris Lattner
f4c8575c27 remove implemented item 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26418 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-28 06:36:04 +00:00
Nate Begeman
6e53ceb0d4 readme updates 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26405 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-27 22:08:36 +00:00
Chris Lattner
a34544d96c Don't print constant initializers, they may span lines now. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26403 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-27 20:09:23 +00:00
Jim Laskey
dae29989cf Removed dependency on how operands are printed (want multi-line.) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26399 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-27 10:29:04 +00:00
Evan Cheng
140a4c4868 ConstantPoolIndex is now the displacement portion of the address (rather 
than base).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26382 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-26 09:12:34 +00:00
Evan Cheng
a09bd8190c Fixed ConstantPoolIndex operand asm print bug. This fixed 2005-07-17-INT-To-FP 
and 2005-05-12-Int64ToFP.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26380 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-26 08:28:12 +00:00
Evan Cheng
51a9ed9b41 * Cleaned up addressing mode matching code. 
* Cleaned up and tweaked LEA cost analysis code. Removed some hacks.
* Handle ADD $X, c to MOV32ri $X+c. These patterns cannot be autogen'd and
  they need to be matched before LEA.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26376 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-25 10:09:08 +00:00
Evan Cheng
53f280a30e Updates. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26375 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-25 10:04:07 +00:00
Evan Cheng
71fb834b50 * Allow mul, shl nodes to be codegen'd as LEA (if appropriate). 
* Add patterns to handle GlobalAddress, ConstantPool, etc.
  MOV32ri to materialize these nodes in registers.
  ADD32ri to handle %reg + GA, etc.
  MOV32mi to handle store GA, etc. to memory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26374 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-25 10:02:21 +00:00
Evan Cheng
c4ee50c6b9 ConstantPoolIndex is now the displacement field of addressing mode. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26373 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-25 09:56:50 +00:00
Evan Cheng
bbbb2fbbde Added a common about the need for X86ISD::Wrapper. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26372 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-25 09:55:19 +00:00
Evan Cheng
404cb4f9fa Added an offset field to ConstantPoolSDNode. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26371 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-25 09:54:52 +00:00
Evan Cheng
cb4a38e75d Fix an obvious bug exposed when we are doing 
ADD X, 4
==>
MOV32ri $X+4, ...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26366 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-25 01:37:02 +00:00
Chris Lattner
2c003e26e5 Add memory printing support for PPC. Input memory operands now work with 
inline asms! :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26365 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-24 20:27:40 +00:00
Chris Lattner
e5d8861126 Implement selection of inline asm memory operands 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26348 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-24 02:13:12 +00:00
Evan Cheng
d0839f3071 PPC JIT relocation model should be DynamicNoPIC. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26338 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 22:18:07 +00:00
Evan Cheng
020d2e8e7a - Clean up the lowering and selection code of ConstantPool, GlobalAddress, 
and ExternalSymbol.
- Use C++ code (rather than tblgen'd selection code) to match the above
  mentioned leaf nodes. Do not mutate and nodes and do not record the
  selection in CodeGenMap. These nodes should be safe to duplicate. This is
  a performance win.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26335 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 20:41:18 +00:00
Chris Lattner
e3f01570c1 Implement the PPC inline asm "L" modifier. This allows us to compile: 
long long test(long long X) {
  __asm__("foo %0 %L0 %1 %L1" : "=r"(X): "r"(X));
  return X;
}

to:
        foo r2 r3 r2 r3


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26333 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 19:31:10 +00:00
Chris Lattner
e650a6b3f4 "." isn't enough to get a private label on linux, use ".L". 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26327 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 05:25:02 +00:00
Chris Lattner
205065ae0c add a small and simple case. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26326 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 05:17:43 +00:00
Evan Cheng
3032410f9b A couple of new entries. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26325 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 02:50:21 +00:00
Evan Cheng
a0ea0539e3 PIC related bug fixes. 
1. Various asm printer bug.
2. Lowering bug. Now TargetGlobalAddress is wrapped in X86ISD::TGAWrapper.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26324 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 02:43:52 +00:00
Evan Cheng
224ec39cab X86 codegen tweak to use lea in another case: 
Suppose base == %eax and it has multiple uses, then instead of
  movl %eax, %ecx
  addl $8, %ecx
use
  leal 8(%eax), %ecx.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26323 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-23 00:13:58 +00:00
Evan Cheng
f1616dadad Missing .globl for weak / link-once .text symbols. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26321 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-22 23:59:57 +00:00
Evan Cheng
4c1aa86657 - Added option -relocation-model to set relocation model. Valid values include static, pic, 
dynamic-no-pic, and default.
PPC and x86 default is dynamic-no-pic for Darwin, pic for others.
- Removed options -enable-pic and -ppc-static.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26315 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-22 20:19:42 +00:00
Jim Laskey
0420f2aaf9 Coordinate activities with llvm-gcc4 and dwarf. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26314 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-22 19:02:11 +00:00
Evan Cheng
470a6adc78 Added MMX, SSE1, and SSE2 vector instructions and some simple patterns. 
Fixed some existing bugs (wrong predicates, prefixes) at the same time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26310 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-22 02:26:30 +00:00
Chris Lattner
1efa40f6a4 split register class handling from explicit physreg handling. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26308 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-22 00:56:39 +00:00
Chris Lattner
4217ca8dc1 Updates to match change of getRegForInlineAsmConstraint prototype 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26305 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 23:11:00 +00:00
Evan Cheng
4e4c71e423 One more round of reorg so sabre doesn't freak out. :-) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26303 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 20:00:20 +00:00
Evan Cheng
beb07e117d A big more cleaning up. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26302 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 19:30:30 +00:00
Evan Cheng
bf156d1ae6 Moving things to their proper places. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26301 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 19:26:52 +00:00
Evan Cheng
ffcb95beab Split instruction info into multiple files, one for each of x87, MMX, and SSE. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26300 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 19:13:53 +00:00
Chris Lattner
a1532bc283 missed optzn 
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
Chris Lattner
2deb87f201 The HasNoV9 hack isn't needed here, now that tblgen knows that CustomDAGSchedInserter 
instructions are expensive.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26298 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 18:04:32 +00:00
Evan Cheng
747a90d887 Added separate alias instructions for SSE logical ops that operate on non-packed types. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26297 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 02:24:38 +00:00
Evan Cheng
7dbc0a3351 Added MMX and XMM packed integer move instructions, movd and movq. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26296 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 01:39:57 +00:00
Evan Cheng
933be3318b Added SSE2 128-bit integer packed types: V16I8, V8I16, V4I32, and V2I64. 
Added generic vector types: VR64 and VR128.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26295 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-21 01:38:21 +00:00
Evan Cheng
aea20f50e5 Added x86 integer vector types: 64-bit packed byte integer (v16i8), 64-bit 
packed word integer (v8i16), and 64-bit packed doubleword integer (v2i32).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26294 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-20 22:34:53 +00:00
Evan Cheng
755ee8f9aa Some updates 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26292 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-20 19:58:27 +00:00
Evan Cheng
45af8fd8c2 If SSE3 is available, promote FP_TO_UINT i32 to FP_TO_SINT i64 to take 
advantage of fisttpll.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26288 91177308-0d34-0410-b5e6-96231b3b80d8
 2006-02-18 07:26:17 +00:00