Commit Graph

23030 Commits

Author SHA1 Message Date
Chris Lattner 28a0b8bec7 Remove debugging printout :)
Add a minor compile time win, no codegen change.

llvm-svn: 26368
2006-02-25 02:03:40 +00:00
Chris Lattner 525522e429 Refactor some code from being inline to being out in a new class with methods.
This gets rid of two gotos, which is always nice, and also adds some comments.

No functionality change, this is just a refactor.

llvm-svn: 26367
2006-02-25 01:51:33 +00:00
Evan Cheng 42d5ac557c Fix an obvious bug exposed when we are doing
ADD X, 4
==>
MOV32ri $X+4, ...

llvm-svn: 26366
2006-02-25 01:37:02 +00:00
Chris Lattner 7674d90fa1 Add memory printing support for PPC. Input memory operands now work with
inline asms! :)

llvm-svn: 26365
2006-02-24 20:27:40 +00:00
Chris Lattner 1d08c6534c Use the PrintAsmMemoryOperand to print addressing modes.
llvm-svn: 26364
2006-02-24 20:21:58 +00:00
Chris Lattner d0dadd73a4 Add a PrintAsmMemoryOperand method for printing addresses
llvm-svn: 26363
2006-02-24 20:21:12 +00:00
Chris Lattner 5af3fdec12 Pass all the flags to the asm printer, not just the # operands.
llvm-svn: 26362
2006-02-24 19:50:58 +00:00
Chris Lattner 2f8a794b13 rename NumOps -> NumVals to avoid shadowing a NumOps var in an outer scope.
Add support for addressing modes.

llvm-svn: 26361
2006-02-24 19:18:20 +00:00
Chris Lattner 86c51000db Refactor operand adding out to a new AddOperand method
llvm-svn: 26358
2006-02-24 18:54:03 +00:00
Chris Lattner bbc861543f add a method
llvm-svn: 26357
2006-02-24 18:53:51 +00:00
Chris Lattner b580d26e7d Fix a problem that Nate noticed that boils down to an over conservative check
in the code that does "select C, (X+Y), (X-Y) --> (X+(select C, Y, (-Y)))".
We now compile this loop:

LBB1_1: ; no_exit
        add r6, r2, r3
        subf r3, r2, r3
        cmpwi cr0, r2, 0
        addi r7, r5, 4
        lwz r2, 0(r5)
        addi r4, r4, 1
        blt cr0, LBB1_4 ; no_exit
LBB1_3: ; no_exit
        mr r3, r6
LBB1_4: ; no_exit
        cmpwi cr0, r4, 16
        mr r5, r7
        bne cr0, LBB1_1 ; no_exit

into this instead:

LBB1_1: ; no_exit
        srawi r6, r2, 31
        add r2, r2, r6
        xor r6, r2, r6
        addi r7, r5, 4
        lwz r2, 0(r5)
        addi r4, r4, 1
        add r3, r3, r6
        cmpwi cr0, r4, 16
        mr r5, r7
        bne cr0, LBB1_1 ; no_exit

llvm-svn: 26356
2006-02-24 18:05:58 +00:00
Jim Laskey 723d3e0746 Add pointer and reference types. Added short-term code to ignore NULL types
(to allow llvm-gcc4 to build.)

llvm-svn: 26355
2006-02-24 16:46:40 +00:00
Jeff Cohen 83c22e0d75 Get VC++ building again.
llvm-svn: 26351
2006-02-24 02:52:40 +00:00
Chris Lattner dcf785bf46 Implement (most of) selection of inline asm memory operands.
llvm-svn: 26350
2006-02-24 02:13:54 +00:00
Chris Lattner dc445eadc0 Select inline asm memory operands.
llvm-svn: 26349
2006-02-24 02:13:31 +00:00
Chris Lattner a1ec1ddd59 Implement selection of inline asm memory operands
llvm-svn: 26348
2006-02-24 02:13:12 +00:00
Chris Lattner ca3341cac6 Add some hooks for selecting memory addresses.
llvm-svn: 26347
2006-02-24 02:12:52 +00:00
Chris Lattner 7ef7a64ebb Lower C_Memory operands.
llvm-svn: 26346
2006-02-24 01:11:24 +00:00
Chris Lattner 2a9e1e3e74 Recognize memory operand codes
llvm-svn: 26345
2006-02-24 01:10:46 +00:00
Chris Lattner db3689ed09 Add C_Memory operand type
llvm-svn: 26344
2006-02-24 01:10:14 +00:00
Chris Lattner de5a9f4517 Parse the %*# constraint modifiers
llvm-svn: 26341
2006-02-23 23:36:53 +00:00
Chris Lattner f75c0e50fe add a new flag
llvm-svn: 26340
2006-02-23 23:36:23 +00:00
Jim Laskey e5386d4d98 Added basic support for typedefs.
llvm-svn: 26339
2006-02-23 22:37:30 +00:00
Evan Cheng 0ed48fe601 PPC JIT relocation model should be DynamicNoPIC.
llvm-svn: 26338
2006-02-23 22:18:07 +00:00
Evan Cheng e0ed6ec13f - 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.

llvm-svn: 26335
2006-02-23 20:41:18 +00:00
Chris Lattner e7c0ffb3a0 Fix an endianness problem on big-endian targets with expanded operands
to inline asms.  Mark some methods const.

llvm-svn: 26334
2006-02-23 20:06:57 +00:00
Chris Lattner 1bad2546d0 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

llvm-svn: 26333
2006-02-23 19:31:10 +00:00
Chris Lattner 571d9647c6 Record all of the expanded registers in the DAG and machine instr, fixing
several bugs in inline asm expanded operands.

llvm-svn: 26332
2006-02-23 19:21:04 +00:00
Jim Laskey 69b9e26186 DwarfWriter reading basic type information from llvm-gcc4 code.
llvm-svn: 26331
2006-02-23 16:58:18 +00:00
Chris Lattner 47b8bb0ca0 Match the case of other mailing lists in the list
llvm-svn: 26330
2006-02-23 16:18:29 +00:00
Chris Lattner 411f0df031 document the llvm-testresults list
llvm-svn: 26329
2006-02-23 16:14:22 +00:00
Chris Lattner 2988921dc4 Code cleanups, no functionality change
llvm-svn: 26328
2006-02-23 06:44:17 +00:00
Chris Lattner 16f08f53b1 "." isn't enough to get a private label on linux, use ".L".
llvm-svn: 26327
2006-02-23 05:25:02 +00:00
Chris Lattner 2bacf981bf add a small and simple case.
llvm-svn: 26326
2006-02-23 05:17:43 +00:00
Evan Cheng f4448cee66 A couple of new entries.
llvm-svn: 26325
2006-02-23 02:50:21 +00:00
Evan Cheng 1f342c2884 PIC related bug fixes.
1. Various asm printer bug.
2. Lowering bug. Now TargetGlobalAddress is wrapped in X86ISD::TGAWrapper.

llvm-svn: 26324
2006-02-23 02:43:52 +00:00
Evan Cheng 7eabbfd618 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.

llvm-svn: 26323
2006-02-23 00:13:58 +00:00
Evan Cheng 94d5466fa1 Add a test case for 'lea'.
llvm-svn: 26322
2006-02-23 00:12:12 +00:00
Evan Cheng 7714a59d91 Missing .globl for weak / link-once .text symbols.
llvm-svn: 26321
2006-02-22 23:59:57 +00:00
Chris Lattner e5521db5bc Fix Regression/Transforms/LoopUnswitch/2006-02-22-UnswitchCrash.ll, which
caused SPASS to fail building last night.

We can't trivially unswitch a loop if the exit block has phi nodes in it,
because we don't know which predecessor to use.

llvm-svn: 26320
2006-02-22 23:55:00 +00:00
Chris Lattner a61d2e8878 new testcase distilled from SPASS
llvm-svn: 26319
2006-02-22 23:54:15 +00:00
Chris Lattner b1124f3c76 This fixes a couple of problems with expansion
llvm-svn: 26318
2006-02-22 23:09:03 +00:00
Chris Lattner 2e124af406 Don't return registers from register classes that aren't legal.
llvm-svn: 26317
2006-02-22 23:00:51 +00:00
Chris Lattner 6f87d18be9 Change a whole bunch of code to be built around RegsForValue instead of
a single register number.  This fully implements promotion for inline asms,
expand is close but not quite right yet.

llvm-svn: 26316
2006-02-22 22:37:12 +00:00
Evan Cheng 73136dfecc - 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.

llvm-svn: 26315
2006-02-22 20:19:42 +00:00
Jim Laskey 2fa33a989d Coordinate activities with llvm-gcc4 and dwarf.
llvm-svn: 26314
2006-02-22 19:02:11 +00:00
Chris Lattner 50e2638ee7 Make the LLVM headers "-ansi -pedantic -Wno-long-long" clean.
Patch by Martin Partel!

llvm-svn: 26313
2006-02-22 16:23:43 +00:00
Chris Lattner 8bd3e91fa2 Turn on loop unswitching tonight
llvm-svn: 26312
2006-02-22 07:33:49 +00:00
Chris Lattner 8a5a324dac Add some comments, simplify some code, and fix a bug that caused rewriting
to rewrite with the wrong value.

llvm-svn: 26311
2006-02-22 06:37:14 +00:00
Evan Cheng 9e252e3bcf Added MMX, SSE1, and SSE2 vector instructions and some simple patterns.
Fixed some existing bugs (wrong predicates, prefixes) at the same time.

llvm-svn: 26310
2006-02-22 02:26:30 +00:00