16450 Commits

Author SHA1 Message Date
Devang Patel
f2e0fe66cd Set top level manager.
llvm-svn: 32496
2006-12-12 22:02:16 +00:00
Evan Cheng
aefab1a7c1 Soft fp FNEG, SINT_TO_FP, UINT_TO_FP libcall expansion.
llvm-svn: 32495
2006-12-12 21:51:17 +00:00
Evan Cheng
8a830bc4a1 Expand ConstantFP to load from CP if float types are being expanded.
llvm-svn: 32494
2006-12-12 21:32:44 +00:00
Evan Cheng
061d636b7a Expand i32/i64 CopyToReg f32/f64 to BIT_CONVERT + CopyToReg.
llvm-svn: 32493
2006-12-12 21:21:32 +00:00
Jim Laskey
ac064e92da Honor cpu directive, take two.
llvm-svn: 32492
2006-12-12 20:57:08 +00:00
Evan Cheng
75b41e03f6 - When expanding a bit_convert whose src operand is also to be expanded and
its expansion result type is equal to the result type of the bit_convert,
e.g. (i64 bit_convert (f64 op)) if FP is not legal
returns the result of the expanded source operand.
- Store f32 / f64 may be expanded to a single store i32/i64.

llvm-svn: 32490
2006-12-12 19:53:13 +00:00
Jim Laskey
b039172d58 Rollback changes to take a different tack.
llvm-svn: 32488
2006-12-12 19:26:50 +00:00
Chris Lattner
6ff0a2a18d this can be trunc or bitcast, per line 3092.
llvm-svn: 32487
2006-12-12 19:11:20 +00:00
Chris Lattner
2f28a1e015 Fix regression on 400.perlbench last night.
llvm-svn: 32486
2006-12-12 18:41:03 +00:00
Rafael Espindola
7c4245c4e3 more general matching of the MVN instruction
llvm-svn: 32484
2006-12-12 17:10:13 +00:00
Jim Laskey
8a5cea99ed Honor the command line specification for machine type.
llvm-svn: 32483
2006-12-12 16:07:33 +00:00
Rafael Espindola
a65fd68f23 don't use "ordinary" addressing mode 1 when mvn is appropriate
llvm-svn: 32482
2006-12-12 14:03:29 +00:00
Jim Laskey
18b1edb10d Reduce number of instructions to load 64-bit constants.
llvm-svn: 32481
2006-12-12 13:23:43 +00:00
Reid Spencer
3ac324ab41 Fix numerous inferred casts.
llvm-svn: 32479
2006-12-12 09:18:51 +00:00
Reid Spencer
04710becf5 Get even more accurate on the casting.
llvm-svn: 32478
2006-12-12 09:17:50 +00:00
Reid Spencer
3d1b0dfba6 Fix the casting for the computation of the Malloc size.
llvm-svn: 32477
2006-12-12 09:17:08 +00:00
Evan Cheng
df11bd2186 Expand formal arguments and call arguments recursively: e.g. f64 -> i64 -> 2 x i32.
llvm-svn: 32476
2006-12-12 07:27:38 +00:00
Reid Spencer
e9161a2f5e Don't create usless casts for same-bith-width floating point casts.
llvm-svn: 32475
2006-12-12 05:38:50 +00:00
Chris Lattner
ddb1fa5291 fit in 80 cols
llvm-svn: 32474
2006-12-12 05:22:21 +00:00
Chris Lattner
0405309282 this can only be fptrunc.
llvm-svn: 32473
2006-12-12 05:21:51 +00:00
Chris Lattner
0b46ffb643 This case isn't needed with recent changes to ConstantInt::get
llvm-svn: 32472
2006-12-12 05:19:46 +00:00
Chris Lattner
0ecfce975c split up inttoptr from ptrtoint handling, the cases aren't similar at all.
llvm-svn: 32471
2006-12-12 05:18:19 +00:00
Chris Lattner
4c064bcc3e the operand of a bitcast is always the right size, just emit it in place.
llvm-svn: 32470
2006-12-12 05:14:13 +00:00
Reid Spencer
562b83c7df Change inferred getCast into specific getCast. Passes all tests.
llvm-svn: 32469
2006-12-12 05:05:00 +00:00
Chris Lattner
a9b75a7e35 Patch for PR1045 and Transforms/ScalarRepl/2006-12-11-SROA-Crash.ll
llvm-svn: 32468
2006-12-12 04:24:41 +00:00
Chris Lattner
0fd9c58f6a Revert Nate's patch to fix X86/store-fp-constant.ll. With the dag combiner
and legalizer separated like they currently are, I don't see a way to handle
this xform.

llvm-svn: 32466
2006-12-12 04:18:56 +00:00
Chris Lattner
df2345fcbe make this code more aggressive about turning store fpimm into store int imm.
This is not sufficient to fix X86/store-fp-constant.ll

llvm-svn: 32465
2006-12-12 04:16:14 +00:00
Chris Lattner
51c27947c6 teach scev to analyze X*4|1 like X*4+c. This allows us to produce:
LBB1_1: #bb
        movdqa (%esi), %xmm2
        movaps %xmm2, %xmm3
        punpcklbw %xmm0, %xmm3
        movaps %xmm3, %xmm4
        punpcklwd %xmm0, %xmm4
        cvtdq2ps %xmm4, %xmm4
        mulps %xmm1, %xmm4
        movaps %xmm4, (%edi)
        leal 1(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 2(,%eax,4), %ebx
        shll $4, %ebx
        punpckhbw %xmm0, %xmm2
        movaps %xmm2, %xmm3
        punpcklwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 3(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm2
        cvtdq2ps %xmm2, %xmm2
        mulps %xmm1, %xmm2
        movaps %xmm2, (%edx,%ebx)
        addl $64, %edi
        incl %eax
        addl $16, %esi
        cmpl %ecx, %eax
        jne LBB1_1      #bb

instead of:

LBB1_1: #bb
        movdqa (%esi), %xmm2
        movaps %xmm2, %xmm3
        punpcklbw %xmm0, %xmm3
        movaps %xmm3, %xmm4
        punpcklwd %xmm0, %xmm4
        cvtdq2ps %xmm4, %xmm4
        mulps %xmm1, %xmm4
        movaps %xmm4, (%edi)
        leal 1(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 2(,%eax,4), %ebx
        shll $4, %ebx
        punpckhbw %xmm0, %xmm2
        movaps %xmm2, %xmm3
        punpcklwd %xmm0, %xmm3
        cvtdq2ps %xmm3, %xmm3
        mulps %xmm1, %xmm3
        movaps %xmm3, (%edx,%ebx)
        leal 3(,%eax,4), %ebx
        shll $4, %ebx
        punpckhwd %xmm0, %xmm2
        cvtdq2ps %xmm2, %xmm2
        mulps %xmm1, %xmm2
        movaps %xmm2, (%edx,%ebx)
        addl $64, %edi
        incl %eax
        addl $16, %esi
        cmpl %ecx, %eax
        jne LBB1_1      #bb

for a testcase.

llvm-svn: 32463
2006-12-12 02:26:09 +00:00
Reid Spencer
5af6b6baf1 Tidy up a bit.
llvm-svn: 32462
2006-12-12 01:32:02 +00:00
Reid Spencer
5bc563a190 Change inferred cast creation calls to more specific cast creations.
llvm-svn: 32460
2006-12-12 01:17:41 +00:00
Rafael Espindola
d29cb12dfc use MVN to handle small negative constants
llvm-svn: 32459
2006-12-12 01:03:11 +00:00
Reid Spencer
3fbfed6e2c Implement getIntegerCast and getFPCast for ConstantExpr. These are similar
to the createIntegerCast and createFPCast for CastInst instructions.

llvm-svn: 32457
2006-12-12 00:51:07 +00:00
Reid Spencer
a82b285a69 Implement createIntegerCast and createFPCast factory methods for handling
integer and floating point cast creation. createIntegerCast generates
ZExt/SExt, BitCast or Trunc. createFPCast generates FPExt, Bitcast, or
FPTrunc.

llvm-svn: 32456
2006-12-12 00:49:44 +00:00
Rafael Espindola
b8163fd828 add mvn
llvm-svn: 32454
2006-12-12 00:37:38 +00:00
Reid Spencer
d2390e3b0a Fix the BitCastUnion type for 32-bit targets.
llvm-svn: 32453
2006-12-12 00:11:08 +00:00
Rafael Espindola
e3aafd29a9 add note
llvm-svn: 32452
2006-12-11 23:56:10 +00:00
Chris Lattner
fb4898fdd8 Another step forward in PPC64 JIT support: we now no-longer need stubs
emitted for external globals in PPC64-JIT-PIC mode (which is good because
we didn't handle them before!).

This also fixes a bug handling the picbase delta, which we would get wrong
in some cases.

llvm-svn: 32451
2006-12-11 23:22:45 +00:00
Reid Spencer
0ed6e66cf3 Create the cast constant expression that was read instead of attempting
to infer the cast from its operand and type. This fixes:
test/Regression/Bytecode/2006-12-11-Cast-ConstExpr.ll

llvm-svn: 32450
2006-12-11 23:20:20 +00:00
Chris Lattner
7f60301c69 getInstrItineraryData shouldn't copy the itineraries
llvm-svn: 32448
2006-12-11 21:42:55 +00:00
Reid Spencer
f48e2567ae Fix constant folding of FP->int due to cut & paste error in last commit.
llvm-svn: 32447
2006-12-11 21:27:28 +00:00
Reid Spencer
0549f720b2 Implement correct bitcast of int<->float and long<->double by using a
union to perform the bitcast.

llvm-svn: 32444
2006-12-11 20:39:15 +00:00
Evan Cheng
e182862c91 Re-apply changes that were backed out and fix a naughty typo.
llvm-svn: 32442
2006-12-11 19:27:14 +00:00
John Criswell
d5817b08f5 It seems the llvm::OStream class does not handle stream manipulators.
For now, just grab the stream and perform the output on it directly.

llvm-svn: 32441
2006-12-11 19:15:36 +00:00
Chris Lattner
7124b0d561 Revert changes that broke oggenc on ppc
llvm-svn: 32440
2006-12-11 18:53:38 +00:00
Jim Laskey
e2a261ad36 Missing opcode.
llvm-svn: 32439
2006-12-11 18:45:56 +00:00
Chris Lattner
f512c0d8e5 Implement correct constant folding of bitcast. This implements
Transforms/ConstProp/bitcast.ll and fixes
SingleSource/Regression/C/2003-10-12-GlobalVarInitializers

llvm-svn: 32438
2006-12-11 18:30:27 +00:00
Jim Laskey
911ae665d0 Layout proper frame for ppc64.
llvm-svn: 32436
2006-12-11 18:10:54 +00:00
Evan Cheng
93c75d4cfb Don't convert store double C, Ptr to store long C, Ptr if i64 is not a legal type.
llvm-svn: 32434
2006-12-11 17:25:19 +00:00
Evan Cheng
4eebfee858 f32 / f64 node is expanded to one i32 / i64 node.
llvm-svn: 32433
2006-12-11 06:50:04 +00:00
Evan Cheng
44f9ec68ab Clean up some bad code.
llvm-svn: 32432
2006-12-11 06:25:26 +00:00