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Author SHA1 Message Date
Joey Gouly 392cdad2b1 Add a comment to this change, requested by Eric Christopher. 
llvm-svn: 185853
 2013-07-08 19:52:51 +00:00
Joey Gouly 606f3fbc2b PR16490: fix a crash in ARMDAGToDAGISel::SelectInlineAsm. 
In the SelectionDAG immediate operands to inline asm are constructed as
two separate operands. The first is a constant of value InlineAsm::Kind_Imm
and the second is a constant with the value of the immediate.

In ARMDAGToDAGISel::SelectInlineAsm, if we reach an operand of Kind_Imm we
should skip over the next operand too.

llvm-svn: 185688
 2013-07-05 10:19:40 +00:00
Weiming Zhao c598700788 Re-apply r175088 for bug fix 13622: Add paired register support for 
inline asm with 64-bit data on ARM

Update test case to use -mtriple=arm-linux-gnueabi

llvm-svn: 175186
 2013-02-14 18:10:21 +00:00
Weiming Zhao 090edf7e67 temporarily revert the patch due to some conflicts 
llvm-svn: 175107
 2013-02-13 23:24:40 +00:00
Weiming Zhao 0632a4b002 Bug fix 13622: Add paired register support for inline asm with 64-bit data on ARM 
llvm-svn: 175088
 2013-02-13 21:43:02 +00:00
Eric Christopher 7d8b53c1f8 Add support for the %H output modifier. 
Patch by Weiming Zhao.

llvm-svn: 161768
 2012-08-13 18:18:52 +00:00
Eric Christopher aff7ed55bc Allow lr in the register options here. 
llvm-svn: 133935
 2011-06-27 20:31:01 +00:00
Eric Christopher d00e8ad803 Implement the 'M' output modifier for arm inline asm. This is fairly 
register allocation dependent and will occasionally break. WIP in the
register allocator to model paired/etc registers.

rdar://9119939

llvm-svn: 132242
 2011-05-28 01:40:44 +00:00
Eric Christopher 8c5e4192e6 Implement the 'm' modifier. Note that it only works for memory operands. 
Part of rdar://9119939

llvm-svn: 132081
 2011-05-25 20:51:58 +00:00
Eric Christopher 1b724948e9 Implement the arm 'L' asm modifier. 
Part of rdar://9119939

llvm-svn: 132024
 2011-05-24 23:27:13 +00:00
Eric Christopher b1dda56ac2 Implement the immediate part of the 'B' modifier. 
Part of rdar://9119939

llvm-svn: 132023
 2011-05-24 23:15:43 +00:00
Eric Christopher 7617883ce3 Add support for the arm 'y' asm modifier. 
Fixes part of rdar://9444657

llvm-svn: 132011
 2011-05-24 22:10:34 +00:00