From 9ca2a778b65b8926e24ca235bb1eeb0b769086be Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Fri, 8 Jul 2011 18:26:27 +0000 Subject: [PATCH] Shuffle productions around a bit. No functional change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134714 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMInstrInfo.td | 116 +++++++++++++++++---------------- 1 file changed, 60 insertions(+), 56 deletions(-) diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 054b854f757..4bfe0672b2e 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -1466,62 +1466,6 @@ let isCall = 1, Requires<[IsARM, NoV4T, IsDarwin]>; } -// Tail calls. - -// FIXME: The Thumb versions of these should live in ARMInstrThumb.td -let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in { - // Darwin versions. - let Defs = [R0, R1, R2, R3, R9, R12, QQQQ0, QQQQ2, QQQQ3, PC], - Uses = [SP] in { - def TCRETURNdi : PseudoInst<(outs), (ins i32imm:$dst, variable_ops), - IIC_Br, []>, Requires<[IsDarwin]>; - - def TCRETURNri : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops), - IIC_Br, []>, Requires<[IsDarwin]>; - - def TAILJMPd : ARMPseudoInst<(outs), (ins brtarget:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsARM, IsDarwin]>; - - def tTAILJMPd: tPseudoInst<(outs), (ins brtarget:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsThumb, IsDarwin]>; - - def TAILJMPr : ARMPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsARM, IsDarwin]>; - - def tTAILJMPr : tPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsThumb, IsDarwin]>; - } - - // Non-Darwin versions (the difference is R9). - let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC], - Uses = [SP] in { - def TCRETURNdiND : PseudoInst<(outs), (ins i32imm:$dst, variable_ops), - IIC_Br, []>, Requires<[IsNotDarwin]>; - - def TCRETURNriND : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops), - IIC_Br, []>, Requires<[IsNotDarwin]>; - - def TAILJMPdND : ARMPseudoInst<(outs), (ins brtarget:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsARM, IsNotDarwin]>; - - def tTAILJMPdND : tPseudoInst<(outs), (ins brtarget:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsThumb, IsNotDarwin]>; - - def TAILJMPrND : ARMPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsARM, IsNotDarwin]>; - def tTAILJMPrND : tPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), - Size4Bytes, IIC_Br, - []>, Requires<[IsThumb, IsNotDarwin]>; - } -} - let isBranch = 1, isTerminator = 1 in { // FIXME: should be able to write a pattern for ARMBrcond, but can't use // a two-value operand where a dag node expects two operands. :( @@ -1581,6 +1525,66 @@ def BXJ : ABI<0b0001, (outs), (ins GPR:$func), NoItinerary, "bxj", "\t$func", let Inst{7-4} = 0b0010; } +// Tail calls. + +// FIXME: The Thumb versions of these should live in ARMInstrThumb.td +let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in { + // Darwin versions. + let Defs = [R0, R1, R2, R3, R9, R12, QQQQ0, QQQQ2, QQQQ3, PC], + Uses = [SP] in { + def TCRETURNdi : PseudoInst<(outs), (ins i32imm:$dst, variable_ops), + IIC_Br, []>, Requires<[IsDarwin]>; + + def TCRETURNri : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops), + IIC_Br, []>, Requires<[IsDarwin]>; + + def TAILJMPd : ARMPseudoInst<(outs), (ins brtarget:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsARM, IsDarwin]>; + + def tTAILJMPd: tPseudoInst<(outs), (ins brtarget:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsThumb, IsDarwin]>; + + def TAILJMPr : ARMPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsARM, IsDarwin]>; + + def tTAILJMPr : tPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsThumb, IsDarwin]>; + } + + // Non-Darwin versions (the difference is R9). + let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC], + Uses = [SP] in { + def TCRETURNdiND : PseudoInst<(outs), (ins i32imm:$dst, variable_ops), + IIC_Br, []>, Requires<[IsNotDarwin]>; + + def TCRETURNriND : PseudoInst<(outs), (ins tcGPR:$dst, variable_ops), + IIC_Br, []>, Requires<[IsNotDarwin]>; + + def TAILJMPdND : ARMPseudoInst<(outs), (ins brtarget:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsARM, IsNotDarwin]>; + + def tTAILJMPdND : tPseudoInst<(outs), (ins brtarget:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsThumb, IsNotDarwin]>; + + def TAILJMPrND : ARMPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsARM, IsNotDarwin]>; + def tTAILJMPrND : tPseudoInst<(outs), (ins tcGPR:$dst, variable_ops), + Size4Bytes, IIC_Br, + []>, Requires<[IsThumb, IsNotDarwin]>; + } +} + + + + + // Secure Monitor Call is a system instruction -- for disassembly only def SMC : ABI<0b0001, (outs), (ins i32imm:$opt), NoItinerary, "smc", "\t$opt", [/* For disassembly only; pattern left blank */]> {