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2010-10-01Rename the AsmPrinter directory to InstPrinter for those targets that haveJim Grosbach
been MC-ized for assembly printing. MSP430 is mostly so, but still has the asm printer and lowering code in the printer subdir for the moment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115360 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-30Clean up asm writer usage for x86 and msp430 to flag that the writer shouldJim Grosbach
use MC instructions in the printInstruction() method via the tablegen flag for it rather than a #define prior to including the autogenerated bits. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115238 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-28I have manually decoded the imm field of an insertps one too manyChris Lattner
times. This patch causes llc and llvm-mc (which both default to verbose-asm) to print out comments after a few common shuffle instructions which indicates the shuffle mask, e.g.: insertps $113, %xmm3, %xmm0 ## xmm0 = zero,xmm0[1,2],xmm3[1] unpcklps %xmm1, %xmm0 ## xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] pshufd $1, %xmm1, %xmm1 ## xmm1 = xmm1[1,0,0,0] This is carefully factored to keep the information extraction (of the shuffle mask) separate from the printing logic. I plan to move the extraction part out somewhere else at some point for other parts of the x86 backend that want to introspect on the behavior of shuffles. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112387 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08Change LEA to have 5 operands for its memory operand, justChris Lattner
like all other instructions, even though a segment is not allowed. This resolves a bunch of gross hacks in the encoder and makes LEA more consistent with the rest of the instruction set. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107934 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04fix an ugly wart in the MCInstPrinter api where theChris Lattner
raw_ostream to print an instruction to had to be specified at MCInstPrinter construction time instead of being able to pick at each call to printInstruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100307 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04change a ton of code to not implicitly use the "O" raw_ostreamChris Lattner
member of AsmPrinter. Instead, pass it in explicitly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100306 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-11enhance llvm-mc -show-inst to print the enum of an instruction, like so:Chris Lattner
testb %al, %al ## <MCInst #2412 TEST8rr ## <MCOperand Reg:2> ## <MCOperand Reg:2>> jne LBB1_7 ## <MCInst #938 JNE_1 ## <MCOperand Expr:(LBB1_7)>> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95935 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03sink handling of target-independent machine instrs (otherChris Lattner
than DEBUG_VALUE :( ) into the target indep AsmPrinter.cpp file. This allows elimination of the NO_ASM_WRITER_BOILERPLATE hack among other things. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95177 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-18remove the MAI argument to MCExpr::print and switch overthing to use << when ↵Chris Lattner
printing them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93699 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-20remove a temporary hack.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82395 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-20kill off printPICLabel now, it's specialness is handled byChris Lattner
the MachineInstr ->MCInst lowering process, not in the asmprinter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82388 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-20Add an intel syntax MCInstPrinter implementation. You can nowChris Lattner
transcode from AT&T to intel syntax with "llvm-mc foo.s -output-asm-variant=1" git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82385 91177308-0d34-0410-b5e6-96231b3b80d8