Commit Graph

469 Commits

Author SHA1 Message Date
Evan Cheng
fcdfdcaa96 Don't generate getCalleeSaveReg and getCalleeSaveRegClasses anymore.
llvm-svn: 28376
2006-05-18 00:08:46 +00:00
Evan Cheng
3cfed5af84 Typo
llvm-svn: 28366
2006-05-17 20:55:51 +00:00
Evan Cheng
5dc3e33623 Remove PointerType from target definition. Use abstract type MVT::iPTR to
represent pointer type.

llvm-svn: 28363
2006-05-17 20:37:59 +00:00
Evan Cheng
d4a056116c Allow patterns to refer to physical registers that belong to multiple
register classes.

llvm-svn: 28323
2006-05-16 07:05:30 +00:00
Evan Cheng
409dd126bf Noop instruction
llvm-svn: 28241
2006-05-12 07:47:00 +00:00
Evan Cheng
3d1e1ffd9b Unused instruction
llvm-svn: 28240
2006-05-12 07:42:01 +00:00
Evan Cheng
d6549daf76 Also add super- register classes info.
llvm-svn: 28221
2006-05-11 07:30:26 +00:00
Evan Cheng
2af8a9f980 Watch out for the following case:
1. Use expects a chain output.
2. Node is expanded into multiple target ops.
3. One of the inner node produces a chain, the outer most one doesn't.

llvm-svn: 28209
2006-05-10 02:47:57 +00:00
Evan Cheng
0655b538d6 Fix a load folding bug. It is exposed by a multi- resulting instructions
def : Pat<> pattern.

llvm-svn: 28208
2006-05-10 00:05:46 +00:00
Evan Cheng
87b66b9aec Add sub-register class information.
llvm-svn: 28195
2006-05-09 06:34:26 +00:00
Evan Cheng
ca3dc213dc Set isStore of instructions with ISD::TRUNCSTORE root node.
llvm-svn: 28075
2006-05-03 02:08:34 +00:00
Chris Lattner
8cbad2f76a Put instruction names into the first non TargetInstrInfo namespace found.
llvm-svn: 28043
2006-05-01 23:46:16 +00:00
Chris Lattner
da6162633a instructions can be in different namespaces. Make sure to use the right
one for each instruction.

llvm-svn: 28038
2006-05-01 17:01:17 +00:00
Evan Cheng
0bae850dda Formating
llvm-svn: 28036
2006-05-01 09:30:17 +00:00
Evan Cheng
efcb0061df Mark instructions whose pattern is (store ...) isStore.
llvm-svn: 28032
2006-05-01 09:04:20 +00:00
Evan Cheng
9f21c2daf4 Remove the temporary option: -no-isel-fold-inflight
llvm-svn: 28012
2006-04-28 18:54:11 +00:00
Evan Cheng
3466555d87 When isel'ing a node, mark its operands "InFlight" before selecting them. These
nodes should not be folded into other nodes.
This fixes the miscompilation of PR 749.
Temporarily under flag control.

llvm-svn: 28002
2006-04-28 02:08:10 +00:00
Nate Begeman
7ed816f900 JumpTable support! What this represents is working asm and jit support for
x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.

llvm-svn: 27947
2006-04-22 18:53:45 +00:00
Chris Lattner
56e4ca77c6 Don't fill in fields that no longer exist.
llvm-svn: 27898
2006-04-20 18:32:22 +00:00
Evan Cheng
adc5e703ca Rename AddedCost to AddedComplexity.
llvm-svn: 27841
2006-04-19 20:36:09 +00:00
Evan Cheng
318120f8ad Allow "let AddedCost = n in" to increase pattern complexity.
llvm-svn: 27834
2006-04-19 18:07:24 +00:00
Reid Spencer
599a575d0e Add missing things to the distribution.
llvm-svn: 27650
2006-04-13 06:27:20 +00:00
Chris Lattner
1659f983ff Fix a typo: Instr* -> Intr*
llvm-svn: 27568
2006-04-10 22:02:59 +00:00
Chris Lattner
9f8d5b538e Infer element types for shuffle masks
llvm-svn: 27456
2006-04-06 20:36:51 +00:00
Chris Lattner
7f54d730f1 rename a method, to avoid confusion with llvm intrinsics.
llvm-svn: 27455
2006-04-06 20:19:52 +00:00
Chris Lattner
9eacf6b01c Adjust the Intrinsics.gen interface a little bit
llvm-svn: 27345
2006-04-02 03:35:30 +00:00
Chris Lattner
914742aa1e regenerate
llvm-svn: 27313
2006-03-31 21:54:11 +00:00
Chris Lattner
5fabd2c311 Generalize the previous binary operator support and add a string concatenation
operation.  This implements Regression/TableGen/strconcat.td.

llvm-svn: 27312
2006-03-31 21:53:49 +00:00
Chris Lattner
ef86937943 Allow bits init values to be used in patterns, turn them into ints.
llvm-svn: 27286
2006-03-31 05:25:56 +00:00
Chris Lattner
f9e5ac8c9a Final bugfix for PR724. GCC won't inline varargs functions, so use one to
validate the prototype of intrinsic functions.  This prevents GCC from going
crazy and inlining too much stuff, eventually running out of memory.

llvm-svn: 27283
2006-03-31 04:48:26 +00:00
Chris Lattner
7ae6895610 When emitting code for the verifier, instead of emitting each case statement
independently, batch up checks so that identically typed intrinsics share
verifier code.  This dramatically reduces the size of the verifier function,
which should help avoid GCC running out of memory compiling Verifier.cpp.

llvm-svn: 27281
2006-03-31 04:24:58 +00:00
Chris Lattner
8fd532e8a4 regenerate
llvm-svn: 27264
2006-03-30 22:51:12 +00:00
Chris Lattner
39d2d17cb3 Implement Regression/TableGen/DagDefSubst.ll
llvm-svn: 27263
2006-03-30 22:50:40 +00:00
Evan Cheng
86b5b7cf18 Don't sort the names before outputing the intrinsic name table. It causes a
mismatch against the enum table.
This is a part of Sabre's master plan to drive me nuts with subtle bugs that
happens to only affect x86 be. :-)

llvm-svn: 27237
2006-03-28 22:25:56 +00:00
Chris Lattner
723cb246c9 Tblgen doesn't like multiple SDNode<> definitions that map to the sameenum value. Split them into separate enums.
Also, don't emit dynamic checks when we can compute them statically

llvm-svn: 27202
2006-03-28 00:41:33 +00:00
Chris Lattner
424516c95a Only compute intrinsic valuetypes when in a target .td file.
llvm-svn: 27197
2006-03-28 00:15:00 +00:00
Chris Lattner
8a2ffaea1d revert this, it breaks things.
llvm-svn: 27196
2006-03-28 00:03:08 +00:00
Chris Lattner
50f432af88 Add support for decoding iPTR to the right pointer type.
llvm-svn: 27188
2006-03-27 22:48:18 +00:00
Chris Lattner
a092011a5c Print error messages like this:
tblgen: In STVEBX: Intrinsic 'llvm.ppc.altivec.stvebx' expects 3 operands, not 2 operands!

instead of like this:
tblgen: In STVEBX: Intrinsic 'intrinsic_void expects 3 operands, not 2 operands!

llvm-svn: 27185
2006-03-27 22:21:18 +00:00
Chris Lattner
ed2f2220da Add a missing check which cause an invalid .td file to crash tblgen
llvm-svn: 27126
2006-03-25 22:12:44 +00:00
Chris Lattner
e7a3b00d6a When failing selection for an intrinsic, print this:
Cannot yet select: intrinsic %llvm.ppc.altivec.lvx

instead of this:

Cannot yet select: 0x9b047e0: v4i32,ch = INTRINSIC 0x9b04540:1, 0x9b04710, 0x9b04790, 0x9b04540

llvm-svn: 27110
2006-03-25 06:47:53 +00:00
Chris Lattner
de644c5e88 Change approach so that we get codegen for free for intrinsics. With this,
intrinsics that don't take pointer arguments now work.  For example, we can
compile this:

int test3( __m128d *A) {
  return _mm_movemask_pd(*A);
}
int test4( __m128 *A) {
  return _mm_movemask_ps(*A);
}

to this:

_test3:
        movl 4(%esp), %eax
        movapd (%eax), %xmm0
        movmskpd %xmm0, %eax
        ret
_test4:
        movl 4(%esp), %eax
        movaps (%eax), %xmm0
        movmskps %xmm0, %eax
        ret

llvm-svn: 27090
2006-03-24 23:10:39 +00:00
Chris Lattner
d054091a40 fix 80 column violations
llvm-svn: 27084
2006-03-24 21:52:20 +00:00
Chris Lattner
92a040dbbf Parse intrinsics correctly and perform type propagation. This doesn't currently
emit the code to select intrinsics, but that is next :)

llvm-svn: 27082
2006-03-24 21:48:51 +00:00
Jim Laskey
1716e53341 Add dwarf register numbering to register data.
llvm-svn: 27081
2006-03-24 21:15:58 +00:00
Chris Lattner
f91acdb005 Make sure to initialize the TheDef field!
llvm-svn: 27078
2006-03-24 20:25:01 +00:00
Chris Lattner
522211a435 Move CodeGenIntrinsic implementation to CodeGenTarget.cpp with the rest of
the CodeGen* implementations.

Parse the MVT::ValueType for each operand of the intrinsics.

llvm-svn: 27075
2006-03-24 19:49:31 +00:00
Chris Lattner
e6a8522990 extract some more information from the intrinsic table
llvm-svn: 27022
2006-03-24 01:13:55 +00:00
Reid Spencer
825547e65e Add new generated files to be ignored.
llvm-svn: 27011
2006-03-23 23:45:32 +00:00
Evan Cheng
b632a1d0d5 Allow result node to be a simple leaf node. This enable bitconvert patterns
like this:
def : Pat<(v4i32 (bitconvert (v4f32 VR128:$src))), (v4i32 VR128:$src)>;

llvm-svn: 26968
2006-03-23 02:35:32 +00:00