Anton Korobeynikov
b7188b1684
Adding linkonce linkage codegeneration support for mingw32\cygwin
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targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31011 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-17 20:29:49 +00:00
Evan Cheng
f896d1e247
Proper fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30993 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-17 00:24:49 +00:00
Evan Cheng
cf92230e3e
One more try.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30992 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-16 23:44:08 +00:00
Evan Cheng
348b00dc49
Unbreak x86-64 build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30990 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-16 22:53:28 +00:00
Evan Cheng
93b11f8284
Added a X86CompilationCallback variant which saves XMM argument registers for targets with SSE.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30986 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-16 21:01:55 +00:00
Evan Cheng
751c0e12db
Proper fix for rdar://problem/4770604 Thanks to Stuart Hastings!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30985 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-16 21:00:37 +00:00
Evan Cheng
d9b8e40ab3
Avoid getting into an infinite loop when -disable-x86-shuffle-opti is specified.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30974 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-16 06:36:00 +00:00
Evan Cheng
07e4b00a1a
SelectScalarSSELoad should call CanBeFoldedBy as well.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30973 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-16 06:34:55 +00:00
Anton Korobeynikov
54b1cc6d8a
Align stack size to DWORD boundary
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30964 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-14 20:53:35 +00:00
Evan Cheng
27e1fe9dab
Corrected load folding check. We need to start from the root of the sub-dag
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being matched and ensure there isn't a non-direct path to the load (i.e. a
path that goes out of the sub-dag.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30958 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-14 08:33:25 +00:00
Evan Cheng
8b2794aeff
Merge ISD::TRUNCSTORE to ISD::STORE. Switch to using StoreSDNode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30945 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-13 21:14:26 +00:00
Chris Lattner
d77ddbc0ba
remove some dead code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30938 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-13 20:40:42 +00:00
Chris Lattner
15bdc96c5b
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30921 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-12 22:01:26 +00:00
Evan Cheng
494cec6e58
Doh. This wasn't causing problems by luck.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30914 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-12 19:13:59 +00:00
Evan Cheng
cf12ec4897
Some X86ISD::CMP were created with wrong ValueType's.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30913 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-12 19:12:56 +00:00
Chris Lattner
33e4869ba0
Move the Imp tblgen class from the X86 backend to common code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30907 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-12 17:49:27 +00:00
Chris Lattner
f18c074e1b
Mark ADJCALLSTACKUP/DOWN as clobbering ESP so that virtregmap will notice
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that it can't assume ESP is unmodified across the instrs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30905 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-12 17:42:56 +00:00
Chris Lattner
f78ae9eb8a
fix compilation failure of smg2000
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30900 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-12 03:55:48 +00:00
Chris Lattner
4fe4f254ce
Fold "zero extending vector loads" now that evan added the chain manip stuff.
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This compiles both tests in X86/vec_ss_load_fold.ll into:
_test1:
movss 4(%esp), %xmm0
subss LCPI1_0, %xmm0
mulss LCPI1_1, %xmm0
minss LCPI1_2, %xmm0
xorps %xmm1, %xmm1
maxss %xmm1, %xmm0
cvttss2si %xmm0, %eax
andl $65535, %eax
ret
instead of:
_test1:
movss LCPI1_0, %xmm0
movss 4(%esp), %xmm1
subss %xmm0, %xmm1
movss LCPI1_1, %xmm0
mulss %xmm0, %xmm1
movss LCPI1_2, %xmm0
minss %xmm0, %xmm1
xorps %xmm0, %xmm0
maxss %xmm0, %xmm1
cvttss2si %xmm1, %eax
andl $65535, %eax
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30894 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-11 22:09:58 +00:00
Evan Cheng
82a9164fb4
ComplexPatterns sse_load_f32 and sse_load_f64 returns in / out chain operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30892 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-11 21:06:01 +00:00
Evan Cheng
af9db75943
Add properties to ComplexPattern.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30891 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-11 21:03:53 +00:00
Evan Cheng
a275ecbd10
More isel time load folding checking for nodes that produce flag values.
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See comment in CanBeFoldedBy() for detailed explanation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30851 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-10 01:46:56 +00:00
Evan Cheng
f2ea84aadc
Don't go too crazy with these AddComplexity. Try matching shufps with load
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folding first.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30848 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-09 21:42:15 +00:00
Evan Cheng
23425f5c74
Don't convert to MOVLP if using shufps etc. may allow load folding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30847 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-09 21:39:25 +00:00
Evan Cheng
466685d41a
Reflects ISD::LOAD / ISD::LOADX / LoadSDNode changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30844 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-09 20:57:25 +00:00
Chris Lattner
3a7cd951c1
completely disable folding of loads into scalar sse instructions and provide
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30817 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 21:55:32 +00:00
Chris Lattner
6f98773203
convert packed FP add/sub/mul/div to use a multiclass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30815 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 21:17:13 +00:00
Chris Lattner
941cc4561c
one multiclass now defines all 8 variants of binary-scalar-sse-fp operations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30814 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 20:55:57 +00:00
Chris Lattner
d2c99d5f7a
Switch ADD/MUL/DIV/SUB scalarsse fp ops to a multiclass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30813 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 20:35:44 +00:00
Chris Lattner
6970eda7ca
Random acts of shrinkage
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30812 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 19:49:05 +00:00
Chris Lattner
a7ebe556c8
Convert pand/por/pxor to use multiclass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30811 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 19:37:30 +00:00
Chris Lattner
70f4f2e513
Convert some more instructions over to use a new multiclass.
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Fix a bug where the asmstring for PSUBQrm was wrong.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30810 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 19:34:33 +00:00
Chris Lattner
5650eeb38e
Fix a bug where PADDQrm printed paddd instead of paddq.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30809 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 19:15:46 +00:00
Chris Lattner
7c47f9a7ea
Add multiclass for SSE2 instructions that correspond to simple binops.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30808 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 19:14:49 +00:00
Chris Lattner
45e123c62a
rename:
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30807 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 19:02:31 +00:00
Chris Lattner
d4060cc989
Convert saturating PADD/PSUB's to use a multiclass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30806 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 18:48:46 +00:00
Chris Lattner
8139e28a79
Convert PAVG*, PMADDWD, and PMUL* to use multiclasses.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30805 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 18:39:00 +00:00
Chris Lattner
3dca490ff0
Fix typo in packsswb instr definition, where the load had the wrong type.
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This allows us to use the multiclass for other packs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30804 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 18:23:58 +00:00
Chris Lattner
783d45ef14
handle pmin/pmax with multiclasses
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30800 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 07:49:33 +00:00
Chris Lattner
7733799464
simplify pack and shift intrinsics with multiclasses
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30797 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 07:06:17 +00:00
Chris Lattner
01998742c3
Use a multiclass to simplify 'SSE2 Integer comparison'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30796 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 06:47:08 +00:00
Chris Lattner
736c020fc8
move class defns close to uses to make it easier to read
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30795 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 06:33:36 +00:00
Chris Lattner
fb996ee727
simplify horizontal op definitions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30794 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 06:31:41 +00:00
Chris Lattner
3b57a833a5
remove more unneeded type info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30793 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 06:27:03 +00:00
Chris Lattner
aab370db24
remove unneeded definitions and type info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30792 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 06:19:41 +00:00
Chris Lattner
15258d5f9d
remove some unneeded type info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30791 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 06:17:43 +00:00
Chris Lattner
845fb75536
simplify patterns by merging in operand info
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30790 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 05:50:25 +00:00
Chris Lattner
d1b651d5de
Factor operands into packed unary classes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30789 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 05:47:20 +00:00
Chris Lattner
dc5aa21b10
remove dead/duplicate instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30788 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 05:41:52 +00:00
Chris Lattner
a0ea63db75
Pull operand info up into parent class for scalar sse intrinsics.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30787 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 05:26:13 +00:00
Chris Lattner
86c1b3a2fd
convert the sole sd unary intrinsic to a multiclass for consistency
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30786 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 05:19:31 +00:00
Chris Lattner
3b8378552e
pull operand string into the multiclass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30785 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 05:13:26 +00:00
Chris Lattner
9498ed8ac9
Remove RSQRTSS[rm] RCPSS[rm], which are dead.
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Introduce SS_IntUnary, a multiclass to replace SS_Int[rm].
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30784 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 05:09:48 +00:00
Chris Lattner
4cc84edd3b
eliminate redundancy
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30783 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-07 04:52:09 +00:00
Evan Cheng
3cff9f8947
80 col violation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30770 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-06 18:57:51 +00:00
Chris Lattner
6e1f1fdd35
ugly codegen
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30769 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-06 17:39:34 +00:00
Evan Cheng
a26eb5e1a7
Still need to support -mcpu=<> or cross compilation will fail. Doh.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30764 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-06 09:17:41 +00:00
Evan Cheng
abc346ceda
Do away with CPU feature list. Just use CPUID to detect MMX, SSE, SSE2, SSE3, and 64-bit support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30763 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-06 08:21:07 +00:00
Evan Cheng
88c1578011
It appears the inline asm in GetCpuIDAndInfo() may clobbers some registers if it isn't inlined (at < -O3). Force it to be inlined.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30762 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-06 07:50:56 +00:00
Evan Cheng
786225adf0
Make use of getStore().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30759 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-05 23:01:46 +00:00
Chris Lattner
1907a7b37b
Lower some min/max idioms to minss/maxss when unsafe fp math is enabled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30748 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-05 04:11:26 +00:00
Chris Lattner
1da31ee472
Pass the MachineFunction into EmitJumpTableInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30742 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-05 03:01:21 +00:00
Chris Lattner
afbfdeddff
Implement getSectionForFunction, use it when printing function body.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30737 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-05 02:43:52 +00:00
Evan Cheng
e111303408
Added option -disable-x86-shuffle-opti to disable X86 specific vector shuffle optimizations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30723 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-04 18:33:38 +00:00
Evan Cheng
8e0055de8a
Formating.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30722 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-04 18:33:00 +00:00
Chris Lattner
83e6c9925e
Pattern match min/max nodes when we have sse. This implements
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CodeGen/X86/scalar_sse_minmax.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30719 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-04 06:57:07 +00:00
Chris Lattner
68e8b9e775
add a note :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30717 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-04 05:52:13 +00:00
Evan Cheng
c548428c5d
Combine ISD::EXTLOAD, ISD::SEXTLOAD, ISD::ZEXTLOAD into ISD::LOADX. Add an
...
extra operand to LOADX to specify the exact value extension type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30714 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-04 00:56:09 +00:00
Chris Lattner
13bf6c1350
Fix PR933 and CodeGen/X86/2006-10-02-BoolRetCrash.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30703 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-03 17:18:42 +00:00
Evan Cheng
485130fbf4
These don't have immediate operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30694 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-03 06:55:11 +00:00
Evan Cheng
71f84de79b
Not needed.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30674 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-29 22:05:10 +00:00
Chris Lattner
6458f1807d
update comments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30663 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-28 23:33:12 +00:00
Chris Lattner
f38f543e01
silence warnings in release build
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30631 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-27 18:29:38 +00:00
Chris Lattner
e87e1154a1
Various random and minor code cleanups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30608 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-26 03:57:53 +00:00
Chris Lattner
a53115b4c2
Compile:
...
int x __attribute__((used));
to:
.data
.comm _x,4 ; 'x'
.no_dead_strip _x
on both x86 and ppc darwin targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30605 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-26 03:39:53 +00:00
Evan Cheng
f10c17f986
Delete dead code; fix 80 col violations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30583 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-22 21:43:59 +00:00
Chris Lattner
b13f83eb23
implemented
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30559 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-21 06:14:54 +00:00
Chris Lattner
60e32b0776
Fit in 80-cols
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30556 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-21 05:46:00 +00:00
Nick Lewycky
70084fd53a
Fix compile error.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30553 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-21 02:08:31 +00:00
Anton Korobeynikov
f824868ed9
Adding codegeneration for StdCall & FastCall calling conventions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30549 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-20 22:03:51 +00:00
Chris Lattner
7e932de7f5
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30515 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-20 06:32:10 +00:00
Chris Lattner
f73fb88688
add a note. Our 64-bit shifts are ~30% slower than gcc's
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30457 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-18 05:36:54 +00:00
Anton Korobeynikov
bcb9770efe
Added some eye-candy for Subtarget type checking
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Added X86 StdCall & FastCall calling conventions. Codegen will follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30446 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17 20:25:45 +00:00
Anton Korobeynikov
93c2b37340
Small fixes for supporting dll* linkage types
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30441 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-17 13:06:18 +00:00
Chris Lattner
88640b5ecd
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30406 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-16 03:30:19 +00:00
Evan Cheng
c45a2c72cc
Remove a unnecessary check.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30382 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-14 23:55:02 +00:00
Anton Korobeynikov
b74ed07bfd
Adding dllimport, dllexport and external weak linkage types.
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DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30374 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-14 18:23:27 +00:00
Chris Lattner
08c33011d1
add note about switch lowering
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30308 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 23:37:16 +00:00
Evan Cheng
80543c8305
Skip over first operand when determining REX prefix for two-address code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30300 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 19:07:28 +00:00
Chris Lattner
bfd68a7858
Turn X < 0 -> TEST X,X js
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30294 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 17:04:54 +00:00
Chris Lattner
7a6366de86
The sense of this branch was inverted :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30293 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 16:56:12 +00:00
Chris Lattner
0f27fc34f7
Fix a regression in the 32-bit port from the 64-bit port landing.
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We now compile CodeGen/X86/lea-2.ll into:
_test:
movl 4(%esp), %eax
movl 8(%esp), %ecx
leal -5(%ecx,%eax,4), %eax
ret
instead of:
_test:
movl 4(%esp), %eax
leal (,%eax,4), %eax
addl 8(%esp), %eax
addl $4294967291, %eax
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30288 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 04:45:25 +00:00
Chris Lattner
d1468d3332
new note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30286 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 04:19:50 +00:00
Chris Lattner
95af34e33f
new note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30285 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 03:54:54 +00:00
Chris Lattner
f95705163f
Compile X > -1 -> text X,X; js dest
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This implements CodeGen/X86/jump_sign.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30283 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-13 03:22:10 +00:00
Evan Cheng
c356a572e3
Reflects MachineConstantPoolEntry changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30279 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-12 21:04:05 +00:00
Chris Lattner
adaa38f13d
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30271 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-12 06:36:01 +00:00
Chris Lattner
0bfd7fde43
Testcase noticed from PR906
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30269 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-11 23:00:56 +00:00
Chris Lattner
2a33a3f08d
add compilable testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30268 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-11 22:57:51 +00:00
Evan Cheng
f47d167c3b
Updates.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30245 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-11 05:35:17 +00:00