Commit Graph

81 Commits

Author SHA1 Message Date
Misha Brukman 7ae7f84cf3 Changed `MachineCodeForMethod' to `MachineFunction'.
llvm-svn: 4301
2002-10-28 00:28:31 +00:00
Chris Lattner 69ce8674b5 - Rename Instruction::First*Op to *OpsBegin, and Num*Ops to *OpsEnd to
reflect the fact that it's a range being defined.

llvm-svn: 4147
2002-10-13 19:39:16 +00:00
Vikram S. Adve ea31dc707f Make sure to handle small negative values hiding as large unsigned longs --
this is a common case created by the front-end.

llvm-svn: 4127
2002-10-13 00:04:26 +00:00
Vikram S. Adve 40e2347b90 Modify operand order for Create{Sign,Zero}ExtensionInstructions.
llvm-svn: 3960
2002-09-27 14:29:45 +00:00
Vikram S. Adve fff5ffde27 Add methods to query about the representation of LLVM quantities (e.g.,
constants).  Useful for target-dependent LLVM transformations like
Preselection.

llvm-svn: 3743
2002-09-16 15:56:01 +00:00
Vikram S. Adve 549489aa77 Bug fixes in casting between floats and ints smaller than 64 bits.
Add UltraSparcInstrInfo::CreateZeroExtensionInstructions to help with that.

llvm-svn: 3580
2002-09-05 18:33:59 +00:00
Chris Lattner b0b412e66e - Renamed Type::isIntegral() to Type::isInteger()
- Added new method Type::isIntegral() that is the same as isInteger, but
    also accepts bool.

llvm-svn: 3574
2002-09-03 01:08:28 +00:00
Vikram S. Adve 4f729affe6 Several bug fixes in casting to signed int values.
llvm-svn: 3301
2002-08-13 18:04:08 +00:00
Chris Lattner 959a5fbf8e * Removed extraneous #includes
* Fixed file headers to be consistent with the rest of LLVM
* Other minor fixes

llvm-svn: 3278
2002-08-09 20:08:06 +00:00
Vikram S. Adve 482ab44175 Bug fix in CreateCodeToLoadConst(): use sign of dest, not operand,
in choosing how to create int-set instructions.

llvm-svn: 3248
2002-08-04 20:55:37 +00:00
Vikram S. Adve c19b1cc168 Just improved comments and assertions.
llvm-svn: 3191
2002-07-31 21:13:31 +00:00
Chris Lattner 3091e11726 GCC 3.1 changes, finally the burm file builds the FIRST time a clean directory is built.
llvm-svn: 3073
2002-07-25 06:08:32 +00:00
Vikram S. Adve 58c904ace6 Major overhaul to stop using pseudo-instructions (SETX, SETUW, SETSW)
and generate actual machine instruction sequences directly.

Also a couple of bug fixes in code for putting constants into registers:
-- Do *not* sign-extend unsigned constant that is shorter than int reg size
-- Fix handling of address constant (a GlobalValue) vs. constant that
   must be loaded.

llvm-svn: 2856
2002-07-10 21:39:50 +00:00
Chris Lattner c28c7b9ccf Remove diff-cluttering tags
llvm-svn: 2808
2002-06-30 16:12:03 +00:00
Anand Shukla 458496c060 changes to make it compatible with 64bit gcc
llvm-svn: 2791
2002-06-25 20:55:50 +00:00
Vikram S. Adve e9327f0082 Numerous bug fixes:
-- correct sign extensions for integer casts and for shift-by-constant
   instructions generated for integer multiply
-- passing FP arguments to functions with more than 6 arguments
-- passing FP arguments to varargs functions
-- passing FP arguments to functions with no prototypes
-- incorrect stack frame size when padding a section
-- folding getelementptr operations with mixed array and struct indexes
-- use uint64_t instead of uint for constant offsets in mem operands
-- incorrect coloring for CC registers (both int and FP): interferences
   were being completely ignored for int CC and were considered but no
   spills were marked for fp CC!

Also some code improvements:
-- better interface to generating machine instr for common cases
   (many places still need to be updated to use this interface)
-- annotations on MachineInstr to communicate information from
   one codegen phase to another (now used to pass information about
   CALL/JMPLCALL operands from selection to register allocation)
-- all sizes and offests in class TargetData are uint64_t instead of uint

llvm-svn: 2640
2002-05-19 15:25:51 +00:00
Chris Lattner 181cc32365 Replace all usages of Type::isPointerType with isa<PointerType>
llvm-svn: 2486
2002-05-06 16:15:30 +00:00
Chris Lattner d5a847057b Eliminate duplicate or unneccesary #include's
llvm-svn: 2397
2002-04-29 17:42:12 +00:00
Chris Lattner ca14237696 Split ConstantVals.h into Constant.h and Constants.h
llvm-svn: 2378
2002-04-28 19:55:58 +00:00
Chris Lattner 62b7fd136e Change references to the Method class to be references to the Function
class.  The Method class is obsolete (renamed) and all references to it
are being converted over to Function.

llvm-svn: 2144
2002-04-07 20:49:59 +00:00
Vikram S. Adve bd4e68c280 Fix CreateUIntSetInstruction() to handle sign extensions correctly.
llvm-svn: 2059
2002-03-31 00:13:12 +00:00
Vikram S. Adve f9ab087be7 Use distinct names for the three types of SetMachineOperand to
avoid painful overloading problems and errors.

llvm-svn: 1893
2002-03-18 03:09:15 +00:00
Chris Lattner f08669fcbc * Switch to new TmpInstruction model
llvm-svn: 1654
2002-02-03 07:49:49 +00:00
Chris Lattner 7f74a56e24 Changes to build successfully with GCC 3.02
llvm-svn: 1503
2002-01-20 22:54:45 +00:00
Vikram S. Adve 8234b04143 Remove int hack to allow unsigned numbers greater than 2^63 - 1...
llvm-svn: 1483
2001-12-15 00:33:36 +00:00
Chris Lattner 3462ae3ad7 Rename ConstPoolVal -> Constant
Rename ConstPool*   -> Constant*
Rename ConstPoolVals.h -> ConstantVals.h

llvm-svn: 1407
2001-12-03 22:26:30 +00:00
Vikram S. Adve 821b129755 Fix int->float conversion.
llvm-svn: 1314
2001-11-15 14:59:56 +00:00
Vikram S. Adve e6642f93d4 Added function UltraSparcInstrInfo::CreateCodeToCopyFloatToInt.
llvm-svn: 1226
2001-11-09 02:16:40 +00:00
Vikram S. Adve 503d3098fa Added new function UltraSparcInstrInfo::CreateCodeToCopyIntToFloat.
Also major overhaul of how stack frame is managed.

llvm-svn: 1193
2001-11-08 04:57:53 +00:00
Vikram S. Adve 2f72cdd756 Generate SETX for 64-bit integers!
llvm-svn: 1007
2001-10-28 21:41:46 +00:00
Vikram S. Adve 4cc2b3b155 Moved implementation of class UltraSparcInstrInfo here.
llvm-svn: 861
2001-10-18 00:01:48 +00:00