Bob Wilson
9170ab6685
Use thumb2 for ARM architectures V6T2 and later. Fix a bug in checking
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for "thumb" and add a check for V6T2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73905 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:28:22 +00:00
Bob Wilson
54fc124d72
For Darwin on ARMv6 and newer, make register r9 available for use as a
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caller-saved register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73901 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-22 21:01:46 +00:00
Evan Cheng
cd828618b8
Remove UseThumbBacktraces. Just check if subtarget is darwin.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73734 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-18 23:14:30 +00:00
Anton Korobeynikov
0eebf653a7
The attached patches implement most of the ARM AAPCS-VFP hard float
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ABI. The missing piece is support for putting "homogeneous aggregates"
into registers.
Patch by Sandeep Patel!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73095 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-08 22:53:56 +00:00
Anton Korobeynikov
70459bef9c
Implement review feedback. Make thumb2 'normal' subtarget feature
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72698 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-01 20:00:48 +00:00
Anton Korobeynikov
d4022c3fbb
Add placeholder for thumb2 stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72593 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-29 23:41:08 +00:00
Anton Korobeynikov
6d7d2aa38a
Add ARMv7 architecture, Cortex processors and different FPU modes handling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72337 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-23 19:51:43 +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
8c6b991635
ARM target now also recognize triplets like thumbv6-apple-darwin and set thumb mode and arch subversion. Eventually thumb triplets will go way and replaced with function notes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66435 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-09 20:25:39 +00:00
Evan Cheng
4b1747430a
Recognize triplets starting with armv5-, armv6- etc. And set the ARM arch version accordingly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66365 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-08 04:02:49 +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
Evan Cheng
04321f70f5
Added -march=thumb; removed -enable-thumb.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34521 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-23 03:14:31 +00:00
Lauro Ramos Venancio
3630e78db9
Add ABI information to ARM subtarget.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34245 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-13 19:52:28 +00:00
Evan Cheng
1a3771e30e
Introduce TargetType's ELF and Darwin.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33363 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-19 19:22:40 +00:00
Evan Cheng
a8e2989ece
ARM backend contribution from Apple.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33353 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-19 07:51:42 +00:00
