Commit Graph

24 Commits

Author SHA1 Message Date
Manman Ren d6c8270eaa ARM: enable struct byval for AAPCS-VFP.
This change is to be enabled in clang.

rdar://9877866

llvm-svn: 161789
2012-08-13 21:22:50 +00:00
Manman Ren e201e27eb1 ARM: enable struct byval for AAPCS.
This change is to be enabled in clang.

rdar://9877866
PR://13350

llvm-svn: 161693
2012-08-10 20:39:38 +00:00
Eric Christopher b3322364e4 Add support for the ARM GHC calling convention, this patch was in 3.0,
but somehow managed to be dropped later.

Patch by Karel Gardas.

llvm-svn: 161226
2012-08-03 00:05:53 +00:00
Jay Foad 08a0598cd4 Remove unused CCIfSubtarget.
llvm-svn: 154921
2012-04-17 11:29:05 +00:00
Jia Liu b22310fda6 Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.
llvm-svn: 150878
2012-02-18 12:03:15 +00:00
Jakob Stoklund Olesen fdbb12b235 Implement ARMBaseRegisterInfo::getCallPreservedMask().
Move ARM callee-saved lists into ARMCallingConv.td.

llvm-svn: 148357
2012-01-17 23:09:00 +00:00
Chad Rosier 5de1bea5c9 Enable support for returning i1, i8, and i16. Nothing special todo as it's the
callee's responsibility to sign or zero-extend the return value.  The additional
test case just checks to make sure the calls are selected (i.e., -fast-isel-abort
doesn't assert).

llvm-svn: 144047
2011-11-08 00:03:32 +00:00
Chad Rosier fa75530ff0 Allow i1 to be promoted to i32 for ARM AAPCS and AAPCS-VFP calling convention as well.
llvm-svn: 144021
2011-11-07 21:43:40 +00:00
Chad Rosier f0055f61fb Allow i1 to be promoted to i32 for ARM APCS calling convention.
llvm-svn: 143755
2011-11-05 00:02:56 +00:00
Stuart Hastings 45fe3c38c5 ARM byval support. Will be enabled by another patch to the FE. <rdar://problem/7662569>
llvm-svn: 129858
2011-04-20 16:47:52 +00:00
Stuart Hastings 67c5c3e939 Support for byval parameters on ARM. Will be enabled by a forthcoming
patch to the front-end.  Radar 7662569.

llvm-svn: 126655
2011-02-28 17:17:53 +00:00
Evan Cheng 08dd8c8295 Add fastcc cc: pass and return VFP / NEON values in registers. Controlled by -arm-fastcc for now.
llvm-svn: 117119
2010-10-22 18:23:05 +00:00
Chris Lattner 72a364c107 fix emacs language spec's, patch by Edmund Grimley-Evans!
llvm-svn: 111241
2010-08-17 16:20:04 +00:00
Rafael Espindola 027d5bcf89 Fix eabi calling convention when a 64 bit value shadows r3.
Without this what was happening was:

* R3 is not marked as "used"
* ARM backend thinks it has to save it to the stack because of vaarg
* Offset computation correctly ignores it
* Offsets are wrong

llvm-svn: 110446
2010-08-06 15:35:32 +00:00
Rafael Espindola d90d169f9d Correctly align double arguments in the stack.
llvm-svn: 85235
2009-10-27 14:09:44 +00:00
Anton Korobeynikov 22ef75155e Missed pieces for ARM HardFP ABI.
Patch by Sandeep Patel!

llvm-svn: 78225
2009-08-05 19:04:42 +00:00
Bob Wilson 2e076c4e02 Add support for ARM's Advanced SIMD (NEON) instruction set.
This is still a work in progress but most of the NEON instruction set
is supported.

llvm-svn: 73919
2009-06-22 23:27:02 +00:00
Anton Korobeynikov a8fd40b50a Address review comments: add 3 ARM calling conventions.
Dispatch C calling conv. to one of these conventions based on
target triple and subtarget features.

llvm-svn: 73530
2009-06-16 18:50:49 +00:00
Anton Korobeynikov 5b1b5b2a8a Typo
llvm-svn: 73098
2009-06-08 22:59:50 +00:00
Anton Korobeynikov 77d1943637 The attached patches implement most of the ARM AAPCS-VFP hard float
ABI. The missing piece is support for putting "homogeneous aggregates"
into registers.

Patch by Sandeep Patel!

llvm-svn: 73095
2009-06-08 22:53:56 +00:00
Bob Wilson e666cc5206 Fix pr4058 and pr4059. Do not split i64 or double arguments between r3 and
the stack.  Patch by Sandeep Patel.

llvm-svn: 72106
2009-05-19 10:02:36 +00:00
Bob Wilson 62d47d2361 Remove unnecessary references to f32 types. After specifying that f32
should be bit-converted to i32, it is sufficient to list only i32 in
subsequent definitions.

llvm-svn: 69973
2009-04-24 16:55:25 +00:00
Bob Wilson ea09d4aca8 Clean up formatting, remove trailing whitespace, fix comment typos and
punctuation.  No functional changes.

llvm-svn: 69378
2009-04-17 20:35:10 +00:00
Bob Wilson a4c2290e5f Use CallConvLower.h and TableGen descriptions of the calling conventions
for ARM.  Patch by Sandeep Patel.

llvm-svn: 69371
2009-04-17 19:07:39 +00:00