Chris Lattner
e2c920845a
remove the now-dead TM argument to these methods.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75276 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 21:00:45 +00:00
Chris Lattner
8097b65c43
make PIC vs DynamicNoPIC be explicit in PICStyles.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75275 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 20:58:47 +00:00
Chris Lattner
3b67e9ba01
add a couple of predicates to test for "stub style pic in PIC mode" and "stub style pic in dynamic-no-pic" mode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75273 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 20:47:30 +00:00
Chris Lattner
0d786dd954
simplify fast isel by using ClassifyGlobalReference. This
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elimiantes the last use of GVRequiresExtraLoad, so delete it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75244 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 07:48:51 +00:00
Chris Lattner
dfed413ef6
eliminate GVRequiresRegister, replacing it with predicates we
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need for other purposes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75243 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 07:38:24 +00:00
Chris Lattner
d392bd97c8
move some classification logic around. Now GVRequiresExtraLoad
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is just a trivial wrapper around "ClassifyGlobalReference", which
stole a ton of logic from LowerGlobalAddress.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75237 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 07:20:05 +00:00
Chris Lattner
ed0dca6a5d
GVRequiresExtraLoad is now never used for calls, simplify it based on this.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75232 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 05:52:02 +00:00
Chris Lattner
754b7650c2
actually, just eliminate PCRelGVRequiresExtraLoad. It makes the code
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more complex and slow than just directly testing what we care about.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75231 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 05:48:03 +00:00
Chris Lattner
e6c07b52e7
There is only one case where GVRequiresExtraLoad returns true for calls:
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split its handling out to PCRelGVRequiresExtraLoad, and simplify code
based on this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75230 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 05:45:15 +00:00
Chris Lattner
04b304caf6
the "isDirectCall" operand of GVRequiresRegister is always false, eliminate it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75229 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 05:37:11 +00:00
Chris Lattner
e4df756289
When in -static mode, force the PIC style to none. Doing this requires fixing
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code which conflated RIPRel PIC with x86-64. Fix these to just check for X86-64
directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75092 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-09 03:15:51 +00:00
David Greene
640a0c1477
Fix a subtarget feature bug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74428 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 16:51:01 +00:00
David Greene
343dadbb36
Add feature flags for AVX and FMA and fix some SSE4A feature flag
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initialization problems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74350 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 22:46:54 +00:00
Chris Lattner
aecaa1f143
cosmetic changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73836 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-21 01:27:55 +00:00
Stefanus Du Toit
8cf5ab153d
Update CPU capabilities for AMD machines
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- added processors k8-sse3, opteron-sse3, athlon64-sse3, amdfam10, and
barcelona with appropriate sse3/4a levels
- added FeatureSSE4A for amdfam10 processors
in X86Subtarget:
- added hasSSE4A
- updated AutoDetectSubtargetFeatures to detect SSE4A
- updated GetCurrentX86CPU to detect family 15 with sse3 as k8-sse3 and
family 10h as amdfam10
New processor names match those used by gcc.
Patch by Paul Redmond!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72434 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-26 21:04:35 +00:00
Anton Korobeynikov
41a024385f
Propagate CPU string out of SubtargetFeatures
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72335 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-23 19:50:50 +00:00
Evan Cheng
d7f666a869
Try again. Allow call to immediate address for ELF or when in static relocation mode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72160 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-20 04:53:57 +00:00
Dan Gohman
d68a07650c
Tidy up #includes, deleting a bunch of unnecessary #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61715 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-05 17:59:02 +00:00
Evan Cheng
ccb6976a69
Do not isel load folding bt instructions for pentium m, core, core2, and AMD processors. These are significantly slower than a load followed by a bt of a register.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61557 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-02 05:35:45 +00:00
Dan Gohman
8749b61178
Add initial support for back-scheduling address computations,
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especially in the case of addresses computed from loop induction
variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61075 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-16 03:35:01 +00:00
Dale Johannesen
368eb2b22d
Forgot a file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60609 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-05 21:55:35 +00:00
Duncan Sands
f9a67a8943
Fix build with gcc-4.4: it doesn't like PICStyle
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being both a namespace and a variable name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60208 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-28 09:29:37 +00:00
Bill Wendling
6e08738d4b
Just don't transform this memset into "bzero" if no-builtin is specified.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56888 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 22:05:33 +00:00
Bill Wendling
6f287b22d2
Add the new `-no-builtin' flag. This flag is meant to mimic the GCC
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`-fno-builtin' flag. Currently, it's used to replace "memset" with "_bzero"
instead of "__bzero" on Darwin10+. This arguably violates the meaning of this
flag, but is currently sufficient. The meaning of this flag should become more
specific over time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56885 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 21:22:07 +00:00
Dan Gohman
600bf16cf7
Use a dedicated IsLinux flag instead of an ELFLinux TargetType.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50649 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-05 16:11:31 +00:00
Dan Gohman
a779a9899a
Add AsmPrinter support for emitting a directive to declare that
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the code being generated does not require an executable stack.
Also, add target-specific code to make use of this on Linux
on x86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50634 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-05 00:28:39 +00:00
Evan Cheng
43b7ca15a3
Re-enable SSE4.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49158 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 08:53:29 +00:00
Evan Cheng
b4e56d4a2b
Temporarily disabling SSE4 until we fix the encoding issues.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49129 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 04:49:54 +00:00
Dan Gohman
68d599df37
Speculatively micro-optimize memory-zeroing calls on Darwin 10.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49048 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-01 20:38:36 +00:00
Anton Korobeynikov
1a979d9eab
Add convenient helper for win64 check. Simplify things slightly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48691 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-22 20:57:27 +00:00
Evan Cheng
add251754c
Update comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47002 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-12 07:59:55 +00:00
Evan Cheng
be3bf42331
Fix a x86-64 codegen deficiency. Allow gv + offset when using rip addressing mode.
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Before:
_main:
subq $8, %rsp
leaq _X(%rip), %rax
movsd 8(%rax), %xmm1
movss _X(%rip), %xmm0
call _t
xorl %ecx, %ecx
movl %ecx, %eax
addq $8, %rsp
ret
Now:
_main:
subq $8, %rsp
movsd _X+8(%rip), %xmm1
movss _X(%rip), %xmm0
call _t
xorl %ecx, %ecx
movl %ecx, %eax
addq $8, %rsp
ret
Notice there is another idiotic codegen issue that needs to be fixed asap:
xorl %ecx, %ecx
movl %ecx, %eax
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46850 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-07 08:53:49 +00:00
Nate Begeman
63ec90a6a8
SSE 4.1 Intrinsics and detection
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46681 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-03 07:18:54 +00:00
Chris Lattner
7ad92d81e2
darwin9 and above support aligned common symbols.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45494 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-02 19:44:55 +00:00
Chris Lattner
4ee451de36
Remove attribution from file headers, per discussion on llvmdev.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 20:36:04 +00:00
Rafael Espindola
fc05f402ea
Make ARM an X86 memcpy expansion more similar to each other.
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Now both subtarget define getMaxInlineSizeThreshold and the expansion uses it.
This should not change generated code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43552 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 11:52:06 +00:00
Rafael Espindola
588af2fb99
Add support for having different alignment for objects on call frames.
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The x86-64 ABI states that objects passed on the stack have
8 byte alignment. Implement that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41768 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-07 14:52:14 +00:00
Evan Cheng
29d62bebd9
Mac OS X X86-64 ABI is same as the standard.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41700 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-04 16:44:41 +00:00
Rafael Espindola
7240ae3cac
Align i64 and f64 at 8 byte on x86-64.
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This is mandated table 3.1 at
http://www.x86-64.org/documentation/abi.pdf
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41642 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-31 12:23:58 +00:00
Dale Johannesen
9989a65693
Replace 4-line function with 10-line version per review comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40881 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 22:10:35 +00:00
Dale Johannesen
27f92be8b7
Move lengthy conditional down 1 level per review comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40878 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-06 21:48:35 +00:00
Evan Cheng
f6844ca0e4
Mac OS X X86-64 low 4G address not available.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40701 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-01 23:45:51 +00:00
Bill Wendling
bb1ee05253
Add support for our first SSSE3 instruction "pmulhrsw".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35869 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-10 22:10:25 +00:00
Chris Lattner
26aa785942
document some subtlety
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33257 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-16 17:51:40 +00:00
Bill Wendling
cb9009993b
Instead of yet another enum indicating the "assembly language flavor",
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just use the one that's in the subtarget.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33255 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-16 09:29:17 +00:00
Anton Korobeynikov
7f70559bc4
* PIC codegen for X86/Linux has been implemented
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* PIC-aware internal structures in X86 Codegen have been refactored
* Visibility (default/weak) has been added
* Docs fixes (external weak linkage, visibility, formatting)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33136 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-12 19:20:47 +00:00
Anton Korobeynikov
317848f4a1
Really big cleanup.
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- New target type "mingw" was introduced
- Same things for both mingw & cygwin are marked as "cygming" (as in
gcc)
- .lcomm is supported here, so allow LLVM to use it
- Correctly use underscored versions of setjmp & _longjmp for both mingw
& cygwin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32833 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-03 11:43:14 +00:00
Anton Korobeynikov
2b2bc68884
Refactored JIT codegen for mingw32. Now we're using standart relocation
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type for distinguish JIT & non-JIT instead of "dirty" hacks :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32745 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-22 22:29:05 +00:00
Anton Korobeynikov
15fccf1d93
Fixed dllimported symbols support during JIT'ing. JIT on mingw32
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platform should be more or less workable. At least, sim is running fine
under lli :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32711 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-20 01:03:20 +00:00
Anton Korobeynikov
7784ebc239
Factor out GVRequiresExtraLoad() from .h to .cpp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32048 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-30 22:42:55 +00:00