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Author SHA1 Message Date
Evan Cheng
d22f3dd3ed Reflects ISD::LOAD / ISD::LOADX / LoadSDNode changes. 
llvm-svn: 30844
 2006-10-09 20:57:25 +00:00
Evan Cheng
967d6af1d2 Merging ISD::LOAD and ISD::LOADX. Added LoadSDNode to represent load nodes. 
Chain and address ptr remains as operands. SrcValue, extending mode, extending
VT (or rather loaded VT before extension) are now instance variables of
LoadSDNode.

Introduce load / store addressing modes to represent pre- and post-indexed
load and store. Also added an additional operand offset that is only used in
post-indexed mode (i.e. base ptr += offset after load/store).

Added alignment info (not yet used) and isVolatile fields.

llvm-svn: 30843
 2006-10-09 20:55:20 +00:00
Devang Patel
94499cd79f Do error checking. 
llvm-svn: 30842
 2006-10-09 20:20:13 +00:00
Chris Lattner
2fb91841be Remove a dead var noticed by Yorion 
llvm-svn: 30841
 2006-10-09 20:12:37 +00:00
Rafael Espindola
0e13b176ed add some tests for floating point arithmetic 
llvm-svn: 30840
 2006-10-09 19:15:17 +00:00
Andrew Lenharth
6223a6ce63 Fix build error in gcc 3.4 and make more this general 
llvm-svn: 30839
 2006-10-09 19:05:44 +00:00
Devang Patel
51ec4965d5 Use GetTemporaryDirectory. Fix http://llvm.org/bugs/show_bug.cgi?id=894 
llvm-svn: 30838
 2006-10-09 19:04:51 +00:00
Nick Lewycky
3c69e2291b Fix usage example. 
llvm-svn: 30837
 2006-10-09 18:33:08 +00:00
Rafael Espindola
bae07b25d6 add float -> double and double -> float conversion 
llvm-svn: 30835
 2006-10-09 17:50:29 +00:00
Reid Spencer
2e9ba7166f Fix PR886: 
The result of yyparse() was not being checked. When YYERROR or YYABORT is
called it causes yyparse() to return 1 to indicate the error. The code was
silently ignoring this situation because it previously expected either an
exception or a null ParserResult to indicate an error. The patch corrects
this situation.

llvm-svn: 30834
 2006-10-09 17:36:59 +00:00
Chris Lattner
15afec7495 xfail this until andrew has a chance to implement the alpha TM method. 
llvm-svn: 30833
 2006-10-09 17:34:40 +00:00
Rafael Espindola
6abf128f64 add a test for adds adcs 
llvm-svn: 30832
 2006-10-09 17:30:15 +00:00
Chris Lattner
0c057ef048 Fix a bug pointed out by Zhongxing Xu 
llvm-svn: 30831
 2006-10-09 17:28:13 +00:00
Rafael Espindola
f917f096e2 add ADDS and ADCS 
llvm-svn: 30830
 2006-10-09 17:18:28 +00:00
Rafael Espindola
319b5e9c95 expand ISD::SELECT 
llvm-svn: 30829
 2006-10-09 16:28:33 +00:00
Rafael Espindola
fed11f040c add a note 
llvm-svn: 30828
 2006-10-09 14:18:33 +00:00
Rafael Espindola
aaeadcb6f5 expand ISD::EXTLOAD 
llvm-svn: 30827
 2006-10-09 14:13:40 +00:00
Rafael Espindola
1e16a7e972 most ARM targets are little endian 
llvm-svn: 30826
 2006-10-09 14:12:15 +00:00
Chris Lattner
9f980ec2a1 Implement SROA of unions with mixed pointers/integers in them. This implements 
PR892 and Transforms/ScalarRepl/union-pointer.ll:test2

llvm-svn: 30825
 2006-10-08 23:53:04 +00:00
Chris Lattner
967f755f45 new testcase for PR892 
llvm-svn: 30824
 2006-10-08 23:52:06 +00:00
Chris Lattner
f8afa75cef Implement Transforms/ScalarRepl/union-pointer.ll:test 
llvm-svn: 30823
 2006-10-08 23:28:04 +00:00
Chris Lattner
724ebf87a0 new testcase for SROA for stuff like "union { int*, float* }". 
llvm-svn: 30822
 2006-10-08 23:27:37 +00:00
Chris Lattner
b0e0a23959 Eliminate more token factors by taking advantage of transitivity: 
if TF depends on A and B, and A depends on B, TF just needs to depend on
A.  With Jim's alias-analysis stuff enabled, this compiles the testcase in
PR892 into:

__Z4test3Val:
        subl $44, %esp
        call L__Z3foov$stub
        movl %edx, 28(%esp)
        movl %eax, 32(%esp)
        movl %eax, 24(%esp)
        movl %edx, 36(%esp)
        movl 52(%esp), %ecx
        movl %ecx, 4(%esp)
        movl %eax, 8(%esp)
        movl %edx, 12(%esp)
        movl 48(%esp), %eax
        movl %eax, (%esp)
        call L__Z3bar3ValS_$stub
        addl $44, %esp
        ret

instead of:

__Z4test3Val:
        subl $44, %esp
        call L__Z3foov$stub
        movl %eax, 24(%esp)
        movl %edx, 28(%esp)
        movl 24(%esp), %eax
        movl %eax, 32(%esp)
        movl 28(%esp), %eax
        movl %eax, 36(%esp)
        movl 32(%esp), %eax
        movl 36(%esp), %ecx
        movl 52(%esp), %edx
        movl %edx, 4(%esp)
        movl %eax, 8(%esp)
        movl %ecx, 12(%esp)
        movl 48(%esp), %eax
        movl %eax, (%esp)
        call L__Z3bar3ValS_$stub
        addl $44, %esp
        ret

llvm-svn: 30821
 2006-10-08 22:57:01 +00:00
Chris Lattner
e3f0524253 Fix PR897 
llvm-svn: 30820
 2006-10-08 22:28:34 +00:00
Jim Laskey
9260b2f86e Combiner alias analysis passes Multisource (release-asserts.) 
llvm-svn: 30818
 2006-10-07 23:37:56 +00:00
Chris Lattner
3cd1d08ac6 completely disable folding of loads into scalar sse instructions and provide 
a framework for doing it right.  This fixes
CodeGen/X86/2006-10-07-ScalarSSEMiscompile.ll.

Once X86DAGToDAGISel::SelectScalarSSELoad is implemented right, this task
will be done.

llvm-svn: 30817
 2006-10-07 21:55:32 +00:00
Chris Lattner
8a76c70571 new testcase we miscompile 
llvm-svn: 30816
 2006-10-07 21:54:08 +00:00
Chris Lattner
a51aea84b8 convert packed FP add/sub/mul/div to use a multiclass. 
llvm-svn: 30815
 2006-10-07 21:17:13 +00:00
Chris Lattner
da75127cea one multiclass now defines all 8 variants of binary-scalar-sse-fp operations. 
llvm-svn: 30814
 2006-10-07 20:55:57 +00:00
Chris Lattner
8ce6993f53 Switch ADD/MUL/DIV/SUB scalarsse fp ops to a multiclass 
llvm-svn: 30813
 2006-10-07 20:35:44 +00:00
Chris Lattner
ec39f5bcd5 Random acts of shrinkage 
llvm-svn: 30812
 2006-10-07 19:49:05 +00:00
Chris Lattner
8e3aa16298 Convert pand/por/pxor to use multiclass 
llvm-svn: 30811
 2006-10-07 19:37:30 +00:00
Chris Lattner
33aecdebfc Convert some more instructions over to use a new multiclass. 
Fix a bug where the asmstring for PSUBQrm was wrong.

llvm-svn: 30810
 2006-10-07 19:34:33 +00:00
Chris Lattner
260659336a Fix a bug where PADDQrm printed paddd instead of paddq. 
llvm-svn: 30809
 2006-10-07 19:15:46 +00:00
Chris Lattner
0122bfac98 Add multiclass for SSE2 instructions that correspond to simple binops. 
llvm-svn: 30808
 2006-10-07 19:14:49 +00:00
Chris Lattner
db12d69657 rename: 
PDI_binop_rm -> PDI_binop_rm_int
  PDI_binop_rmi -> PDI_binop_rmi_int

to make it clear that these are for use with intrinsics.

llvm-svn: 30807
 2006-10-07 19:02:31 +00:00
Chris Lattner
36709eed45 Convert saturating PADD/PSUB's to use a multiclass 
llvm-svn: 30806
 2006-10-07 18:48:46 +00:00
Chris Lattner
d5d4378010 Convert PAVG*, PMADDWD, and PMUL* to use multiclasses. 
llvm-svn: 30805
 2006-10-07 18:39:00 +00:00
Chris Lattner
753ec9950a Fix typo in packsswb instr definition, where the load had the wrong type. 
This allows us to use the multiclass for other packs.

llvm-svn: 30804
 2006-10-07 18:23:58 +00:00
Rafael Espindola
38e9e2e01d implement FUITOS and FUITOD 
llvm-svn: 30803
 2006-10-07 14:24:52 +00:00
Rafael Espindola
90a24709fb implement FLDD 
llvm-svn: 30802
 2006-10-07 14:03:39 +00:00
Rafael Espindola
b8ce0f8bbd implement fadds, faddd, fmuls and fmuld 
llvm-svn: 30801
 2006-10-07 13:46:42 +00:00
Chris Lattner
59bf33e5e4 handle pmin/pmax with multiclasses 
llvm-svn: 30800
 2006-10-07 07:49:33 +00:00
Chris Lattner
b007ac9ecf regenerate 
llvm-svn: 30799
 2006-10-07 07:15:19 +00:00
Chris Lattner
b5b2e0340e Bugfix: this allows multiclasses to have default arguments. 
llvm-svn: 30798
 2006-10-07 07:14:48 +00:00
Chris Lattner
2177d324c5 simplify pack and shift intrinsics with multiclasses 
llvm-svn: 30797
 2006-10-07 07:06:17 +00:00
Chris Lattner
31eb3af1a8 Use a multiclass to simplify 'SSE2 Integer comparison' 
llvm-svn: 30796
 2006-10-07 06:47:08 +00:00
Chris Lattner
7cde5d8820 move class defns close to uses to make it easier to read 
llvm-svn: 30795
 2006-10-07 06:33:36 +00:00
Chris Lattner
2842be4e37 simplify horizontal op definitions 
llvm-svn: 30794
 2006-10-07 06:31:41 +00:00
Chris Lattner
b3b659492b remove more unneeded type info 
llvm-svn: 30793
 2006-10-07 06:27:03 +00:00