diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 8b0e5cbf992..bfdf7192f4d 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -14,9 +14,9 @@ // Shifted operands. No register controlled shifts for Thumb2. // Note: We do not support rrx shifted operands yet. def t2_so_reg : Operand<i32>, // reg imm - ComplexPattern<i32, 2, "SelectThumb2ShifterOperandReg", + ComplexPattern<i32, 2, "SelectT2ShifterOperandReg", [shl,srl,sra,rotr]> { - let PrintMethod = "printSOOperand"; + let PrintMethod = "printT2SOOperand"; let MIOperandInfo = (ops GPR, i32imm); } @@ -126,8 +126,9 @@ def t2_lo16AllZero : PatLeaf<(i32 imm), [{ return (((uint32_t)N->getZExtValue()) & 0xFFFFUL) == 0; }], t2_hi16>; + //===----------------------------------------------------------------------===// -// Thumb2 to cover the functionality of the ARM instruction set. +// Multiclass helpers... // /// T2I_un_irs - Defines a set of (op reg, {so_imm|r|so_reg}) patterns for a @@ -359,6 +360,10 @@ multiclass T2I_cmp_is<string opc, PatFrag opnode> { } //===----------------------------------------------------------------------===// +// Instructions +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// // Miscellaneous Instructions. // @@ -401,6 +406,10 @@ def t2ADDrSPs : T2XI<(outs GPR:$dst), (ins GPR:$sp, t2_so_reg:$rhs), //===----------------------------------------------------------------------===// +// Load / store Instructions. +// + +//===----------------------------------------------------------------------===// // Move Instructions. // @@ -445,10 +454,10 @@ defm t2RSBS : T2I_rbin_s_is <"rsb", BinOpFrag<(subc node:$LHS, node:$RHS)>>; defm t2RSC : T2I_rsc_is <"rsc", BinOpFrag<(sube node:$LHS, node:$RHS)>>; // (sub X, imm) gets canonicalized to (add X, -imm). Match this form. -def : Thumb2Pat<(add GPR:$src, t2_so_imm_neg:$imm), - (t2SUBri GPR:$src, t2_so_imm_neg:$imm)>; -def : Thumb2Pat<(add GPR:$src, imm0_4095_neg:$imm), - (t2SUBri12 GPR:$src, imm0_4095_neg:$imm)>; +def : T2Pat<(add GPR:$src, t2_so_imm_neg:$imm), + (t2SUBri GPR:$src, t2_so_imm_neg:$imm)>; +def : T2Pat<(add GPR:$src, imm0_4095_neg:$imm), + (t2SUBri12 GPR:$src, imm0_4095_neg:$imm)>; //===----------------------------------------------------------------------===// @@ -474,20 +483,20 @@ defm t2EOR : T2I_bin_irs<"eor", BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>; defm t2BIC : T2I_bin_irs<"bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>; -def : Thumb2Pat<(and GPR:$src, t2_so_imm_not:$imm), - (t2BICri GPR:$src, t2_so_imm_not:$imm)>; +def : T2Pat<(and GPR:$src, t2_so_imm_not:$imm), + (t2BICri GPR:$src, t2_so_imm_not:$imm)>; defm t2ORN : T2I_bin_irs<"orn", BinOpFrag<(or node:$LHS, (not node:$RHS))>>; -def : Thumb2Pat<(or GPR:$src, t2_so_imm_not:$imm), - (t2ORNri GPR:$src, t2_so_imm_not:$imm)>; +def : T2Pat<(or GPR:$src, t2_so_imm_not:$imm), + (t2ORNri GPR:$src, t2_so_imm_not:$imm)>; // Prefer over of t2EORri ra, rb, -1 because mvn has 16-bit version let AddedComplexity = 1 in defm t2MVN : T2I_un_irs <"mvn", UnOpFrag<(not node:$Src)>, 1, 1>; -def : Thumb2Pat<(t2_so_imm_not:$src), - (t2MVNi t2_so_imm_not:$src)>; +def : T2Pat<(t2_so_imm_not:$src), + (t2MVNi t2_so_imm_not:$src)>; // A8.6.17 BFC - Bitfield clear // FIXME: Also available in ARM mode. @@ -562,11 +571,11 @@ defm t2CMN : T2I_cmp_is<"cmn", defm t2CMNnz : T2I_cmp_is<"cmn", BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>; -def : Thumb2Pat<(ARMcmp GPR:$src, t2_so_imm_neg:$imm), - (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>; +def : T2Pat<(ARMcmp GPR:$src, t2_so_imm_neg:$imm), + (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>; -def : Thumb2Pat<(ARMcmpNZ GPR:$src, t2_so_imm_neg:$imm), - (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>; +def : T2Pat<(ARMcmpNZ GPR:$src, t2_so_imm_neg:$imm), + (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>; // FIXME: TST, TEQ, etc. @@ -582,13 +591,12 @@ def : Thumb2Pat<(ARMcmpNZ GPR:$src, t2_so_imm_neg:$imm), // // ConstantPool, GlobalAddress, and JumpTable -def : Thumb2Pat<(ARMWrapper tglobaladdr :$dst), (t2LEApcrel tglobaladdr :$dst)>; -def : Thumb2Pat<(ARMWrapper tconstpool :$dst), (t2LEApcrel tconstpool :$dst)>; -def : Thumb2Pat<(ARMWrapperJT tjumptable:$dst, imm:$id), - (t2LEApcrelJT tjumptable:$dst, imm:$id)>; +def : T2Pat<(ARMWrapper tglobaladdr :$dst), (t2LEApcrel tglobaladdr :$dst)>; +def : T2Pat<(ARMWrapper tconstpool :$dst), (t2LEApcrel tconstpool :$dst)>; +def : T2Pat<(ARMWrapperJT tjumptable:$dst, imm:$id), + (t2LEApcrelJT tjumptable:$dst, imm:$id)>; // Large immediate handling. -def : Thumb2Pat<(i32 imm:$src), - (t2MOVTi16 (t2MOVi16 (t2_lo16 imm:$src)), - (t2_hi16 imm:$src))>; +def : T2Pat<(i32 imm:$src), + (t2MOVTi16 (t2MOVi16 (t2_lo16 imm:$src)), (t2_hi16 imm:$src))>; |
