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
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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:
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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