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5992 Commits

Author SHA1 Message Date
Rafael Espindola 8429e1f6c3 uint <-> double conversion 
llvm-svn: 30862
 2006-10-10 20:38:57 +00:00
Rafael Espindola b5f1ff336a add fp sub 
llvm-svn: 30859
 2006-10-10 19:35:01 +00:00
Rafael Espindola 57d109fb08 add double <-> int conversion 
llvm-svn: 30858
 2006-10-10 18:55:14 +00:00
Rafael Espindola d1a4ea41c9 compare doubles 
llvm-svn: 30856
 2006-10-10 16:33:47 +00:00
Rafael Espindola d15c892433 initial support for fp compares. Unordered compares not implemented yet 
llvm-svn: 30854
 2006-10-10 12:56:00 +00:00
Evan Cheng 61b8b43bbe More isel time load folding checking for nodes that produce flag values. 
See comment in CanBeFoldedBy() for detailed explanation.

llvm-svn: 30851
 2006-10-10 01:46:56 +00:00
Evan Cheng 57ccb6d372 Don't go too crazy with these AddComplexity. Try matching shufps with load 
folding first.

llvm-svn: 30848
 2006-10-09 21:42:15 +00:00
Evan Cheng e646abb7b6 Don't convert to MOVLP if using shufps etc. may allow load folding. 
llvm-svn: 30847
 2006-10-09 21:39:25 +00:00
Evan Cheng e71fe34d75 Reflects ISD::LOAD / ISD::LOADX / LoadSDNode changes. 
llvm-svn: 30844
 2006-10-09 20:57:25 +00:00
Rafael Espindola 9e29ec371a add float -> double and double -> float conversion 
llvm-svn: 30835
 2006-10-09 17:50:29 +00:00
Rafael Espindola 396b4a6b7b add ADDS and ADCS 
llvm-svn: 30830
 2006-10-09 17:18:28 +00:00
Rafael Espindola e4c3276afc expand ISD::SELECT 
llvm-svn: 30829
 2006-10-09 16:28:33 +00:00
Rafael Espindola c154dacb2f add a note 
llvm-svn: 30828
 2006-10-09 14:18:33 +00:00
Rafael Espindola 41730922bb expand ISD::EXTLOAD 
llvm-svn: 30827
 2006-10-09 14:13:40 +00:00
Rafael Espindola 78d6c2bf59 most ARM targets are little endian 
llvm-svn: 30826
 2006-10-09 14:12:15 +00:00
Chris Lattner 398195ebbe 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 942009fee5 convert packed FP add/sub/mul/div to use a multiclass. 
llvm-svn: 30815
 2006-10-07 21:17:13 +00:00
Chris Lattner 4005f4e49c 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 6eaee2c8e3 Switch ADD/MUL/DIV/SUB scalarsse fp ops to a multiclass 
llvm-svn: 30813
 2006-10-07 20:35:44 +00:00
Chris Lattner c8c6441821 Random acts of shrinkage 
llvm-svn: 30812
 2006-10-07 19:49:05 +00:00
Chris Lattner b5df7e554d Convert pand/por/pxor to use multiclass 
llvm-svn: 30811
 2006-10-07 19:37:30 +00:00
Chris Lattner 6138cba5f1 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 662ba43f08 Fix a bug where PADDQrm printed paddd instead of paddq. 
llvm-svn: 30809
 2006-10-07 19:15:46 +00:00
Chris Lattner 29c62a3c88 Add multiclass for SSE2 instructions that correspond to simple binops. 
llvm-svn: 30808
 2006-10-07 19:14:49 +00:00
Chris Lattner e0928d9d7b 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 489b63089d Convert saturating PADD/PSUB's to use a multiclass 
llvm-svn: 30806
 2006-10-07 18:48:46 +00:00
Chris Lattner fa2ce8824d Convert PAVG*, PMADDWD, and PMUL* to use multiclasses. 
llvm-svn: 30805
 2006-10-07 18:39:00 +00:00
Chris Lattner cab92e4c0c 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 b50938866b implement FUITOS and FUITOD 
llvm-svn: 30803
 2006-10-07 14:24:52 +00:00
Rafael Espindola 58c368bc4f implement FLDD 
llvm-svn: 30802
 2006-10-07 14:03:39 +00:00
Rafael Espindola 40f5dd27f0 implement fadds, faddd, fmuls and fmuld 
llvm-svn: 30801
 2006-10-07 13:46:42 +00:00
Chris Lattner e746a9cd6a handle pmin/pmax with multiclasses 
llvm-svn: 30800
 2006-10-07 07:49:33 +00:00
Chris Lattner b14e6a0f8c simplify pack and shift intrinsics with multiclasses 
llvm-svn: 30797
 2006-10-07 07:06:17 +00:00
Chris Lattner 521fc4e33f Use a multiclass to simplify 'SSE2 Integer comparison' 
llvm-svn: 30796
 2006-10-07 06:47:08 +00:00
Chris Lattner c6138cec61 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 87e692323c simplify horizontal op definitions 
llvm-svn: 30794
 2006-10-07 06:31:41 +00:00
Chris Lattner 3e9fc37458 remove more unneeded type info 
llvm-svn: 30793
 2006-10-07 06:27:03 +00:00
Chris Lattner 807be0a715 remove unneeded definitions and type info 
llvm-svn: 30792
 2006-10-07 06:19:41 +00:00
Chris Lattner 5b1358a8eb remove some unneeded type info 
llvm-svn: 30791
 2006-10-07 06:17:43 +00:00
Chris Lattner 3414c022af simplify patterns by merging in operand info 
llvm-svn: 30790
 2006-10-07 05:50:25 +00:00
Chris Lattner ca21ce5f08 Factor operands into packed unary classes 
llvm-svn: 30789
 2006-10-07 05:47:20 +00:00
Chris Lattner 0052c3ff5b remove dead/duplicate instructions 
llvm-svn: 30788
 2006-10-07 05:41:52 +00:00
Chris Lattner 904c6e9c92 Pull operand info up into parent class for scalar sse intrinsics. 
llvm-svn: 30787
 2006-10-07 05:26:13 +00:00
Chris Lattner e698c90ee9 convert the sole sd unary intrinsic to a multiclass for consistency 
llvm-svn: 30786
 2006-10-07 05:19:31 +00:00
Chris Lattner 2bb2f050f5 pull operand string into the multiclass 
llvm-svn: 30785
 2006-10-07 05:13:26 +00:00
Chris Lattner 069679c7b6 Remove RSQRTSS[rm] RCPSS[rm], which are dead. 
Introduce SS_IntUnary, a multiclass to replace SS_Int[rm].

llvm-svn: 30784
 2006-10-07 05:09:48 +00:00
Chris Lattner f13a7b376c eliminate redundancy 
llvm-svn: 30783
 2006-10-07 04:52:09 +00:00
Chris Lattner dc3064e223 Set the jt section 
llvm-svn: 30781
 2006-10-06 22:52:33 +00:00
Chris Lattner 21fa769867 Alpha uses a got 
llvm-svn: 30778
 2006-10-06 22:46:51 +00:00
Rafael Espindola aa2a12f1a2 add optional input flag to FMRRD 
llvm-svn: 30774
 2006-10-06 20:33:26 +00:00
Rafael Espindola 671f25281d add support for calling functions that return double 
llvm-svn: 30771
 2006-10-06 19:10:05 +00:00
Evan Cheng 5fe9680253 80 col violation. 
llvm-svn: 30770
 2006-10-06 18:57:51 +00:00
Chris Lattner 2421a179e4 ugly codegen 
llvm-svn: 30769
 2006-10-06 17:39:34 +00:00
Rafael Espindola ef01656ea4 fix some bugs affecting functions with no arguments 
llvm-svn: 30767
 2006-10-06 17:26:30 +00:00
Rafael Espindola 6024ea8383 fix the stack alignment 
llvm-svn: 30766
 2006-10-06 14:29:47 +00:00
Rafael Espindola 5fe7909e18 add support for calling functions that have double arguments 
llvm-svn: 30765
 2006-10-06 12:50:22 +00:00
Evan Cheng ff1beda569 Still need to support -mcpu=<> or cross compilation will fail. Doh. 
llvm-svn: 30764
 2006-10-06 09:17:41 +00:00
Evan Cheng 9274f72e58 Do away with CPU feature list. Just use CPUID to detect MMX, SSE, SSE2, SSE3, and 64-bit support. 
llvm-svn: 30763
 2006-10-06 08:21:07 +00:00
Evan Cheng 4c1a804a5b It appears the inline asm in GetCpuIDAndInfo() may clobbers some registers if it isn't inlined (at < -O3). Force it to be inlined. 
llvm-svn: 30762
 2006-10-06 07:50:56 +00:00
Evan Cheng df9ac47e5e Make use of getStore(). 
llvm-svn: 30759
 2006-10-05 23:01:46 +00:00
Rafael Espindola decfeca52d use a const ref for passing the vector to ArgumentLayout 
llvm-svn: 30756
 2006-10-05 17:46:48 +00:00
Rafael Espindola e04df41ca2 implement a ArgumentLayout class to factor code common to LowerFORMAL_ARGUMENTS and LowerCALL 
implement FMDRR
add support for f64 function arguments

llvm-svn: 30754
 2006-10-05 16:48:49 +00:00
Chris Lattner f2ef243580 Lower some min/max idioms to minss/maxss when unsafe fp math is enabled. 
llvm-svn: 30748
 2006-10-05 04:11:26 +00:00
Chris Lattner 8cfd10eff3 Don't bother setting JumpTableTextSection, it is about to disappear 
llvm-svn: 30745
 2006-10-05 03:13:59 +00:00
Chris Lattner a6a570e02f Pass the MachineFunction into EmitJumpTableInfo. 
llvm-svn: 30742
 2006-10-05 03:01:21 +00:00
Chris Lattner 38e2c8a0a2 implement and use getSectionForFunction 
llvm-svn: 30741
 2006-10-05 02:51:36 +00:00
Chris Lattner 4431699187 Use getSectionForFunction. 
llvm-svn: 30740
 2006-10-05 02:49:23 +00:00
Chris Lattner d4d255a408 Use getSectionForFunction 
llvm-svn: 30739
 2006-10-05 02:48:40 +00:00
Chris Lattner c8c78982d4 use getSectionForFunction to decide which section to emit code into 
llvm-svn: 30738
 2006-10-05 02:47:13 +00:00
Chris Lattner b82247b168 Implement getSectionForFunction, use it when printing function body. 
llvm-svn: 30737
 2006-10-05 02:43:52 +00:00
Chris Lattner 028d663ee6 Move getSectionForFunction to AsmPrinter, change it to return a string. 
llvm-svn: 30735
 2006-10-05 02:42:20 +00:00
Chris Lattner 0d236450aa implement DarwinTargetAsmInfo::getSectionForFunction, use it when outputting 
function bodies

llvm-svn: 30733
 2006-10-05 00:35:50 +00:00
Chris Lattner afe6d7a179 Give TargetAsmInfo a virtual dtor, add a new getSectionForFunction method. 
llvm-svn: 30732
 2006-10-05 00:35:16 +00:00
Chris Lattner 41e22a5419 emit jump table before debug info 
llvm-svn: 30731
 2006-10-05 00:26:05 +00:00
Chris Lattner aad26a19f0 Always emit the jump table after the function so it's part of the same 'atom' 
as the function body.

llvm-svn: 30730
 2006-10-05 00:24:46 +00:00
Evan Cheng 8c5766ef3f Added option -disable-x86-shuffle-opti to disable X86 specific vector shuffle optimizations. 
llvm-svn: 30723
 2006-10-04 18:33:38 +00:00
Evan Cheng 412aaabcbe Formating. 
llvm-svn: 30722
 2006-10-04 18:33:00 +00:00
Chris Lattner 9259b1efb6 Pattern match min/max nodes when we have sse. This implements 
CodeGen/X86/scalar_sse_minmax.ll

llvm-svn: 30719
 2006-10-04 06:57:07 +00:00
Chris Lattner 3e11d99a0a add a note :( 
llvm-svn: 30717
 2006-10-04 05:52:13 +00:00
Evan Cheng 5d9fd977d3 Combine ISD::EXTLOAD, ISD::SEXTLOAD, ISD::ZEXTLOAD into ISD::LOADX. Add an 
extra operand to LOADX to specify the exact value extension type.

llvm-svn: 30714
 2006-10-04 00:56:09 +00:00
Rafael Espindola 68d238801c Implement floating point constants 
llvm-svn: 30704
 2006-10-03 17:27:58 +00:00
Chris Lattner f598d73142 Fix PR933 and CodeGen/X86/2006-10-02-BoolRetCrash.ll 
llvm-svn: 30703
 2006-10-03 17:18:42 +00:00
Evan Cheng a36e6cf44f These don't have immediate operands. 
llvm-svn: 30694
 2006-10-03 06:55:11 +00:00
Rafael Espindola d55c0a41df fix the names of the 64bit fp register 
initial support for returning 64bit floating point numbers

llvm-svn: 30692
 2006-10-02 19:30:56 +00:00
Evan Cheng 1212b4d249 Not needed. 
llvm-svn: 30674
 2006-09-29 22:05:10 +00:00
Rafael Espindola 53f78be49e add floating point registers 
implement SINT_TO_FP

llvm-svn: 30673
 2006-09-29 21:20:16 +00:00
Chris Lattner d9e4bf5285 update comments 
llvm-svn: 30663
 2006-09-28 23:33:12 +00:00
Chris Lattner d32cb5ee7f wrap long lines 
llvm-svn: 30662
 2006-09-28 23:32:43 +00:00
Chris Lattner 0045295c18 Simplify some code, reformat break's 
llvm-svn: 30660
 2006-09-28 23:19:29 +00:00
Chris Lattner 78370606d0 Shift amounts are always 32-bits, even in 64-bit mode. This fixes 
CodeGen/PowerPC/2006-09-28-shift_64.ll

llvm-svn: 30652
 2006-09-28 20:48:45 +00:00
Chris Lattner 3cbd1604f8 add a note about a general improvement to the code generator 
llvm-svn: 30642
 2006-09-28 06:01:17 +00:00
Chris Lattner fc36039f86 silence warnings in release build 
llvm-svn: 30631
 2006-09-27 18:29:38 +00:00
Chris Lattner 67f8cc51f4 Use abstract private/comment directives, to increase portability to ppc/linux 
llvm-svn: 30621
 2006-09-27 02:55:21 +00:00
Chris Lattner 104aa5dbc1 Various random and minor code cleanups. 
llvm-svn: 30608
 2006-09-26 03:57:53 +00:00
Chris Lattner ad4e7eb59e Compile: 
int x __attribute__((used));

to:

        .data
.comm _x,4              ; 'x'
        .no_dead_strip  _x

on both x86 and ppc darwin targets.

llvm-svn: 30605
 2006-09-26 03:39:53 +00:00
Chris Lattner 66af390631 Add support for targets that want to do something with the llvm.used list, 
because they have an aggressive linker that does dead code stripping.

llvm-svn: 30604
 2006-09-26 03:38:18 +00:00
Chris Lattner f11327daab more notes 
llvm-svn: 30598
 2006-09-25 17:12:14 +00:00
Andrew Lenharth 5e2bacd6be Fix jump tables to match gcc (and the ABI and whatnot) 
llvm-svn: 30594
 2006-09-24 19:46:56 +00:00
Andrew Lenharth 783a4a9d86 Add support for other relocation bases to jump tables, as well as custom asm directives 
llvm-svn: 30593
 2006-09-24 19:45:58 +00:00
Andrew Lenharth 68324f8f85 jump table note 
llvm-svn: 30591
 2006-09-24 13:13:10 +00:00