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-rw-r--r--lib/Target/ARM/ARMInstrInfo.td289
1 files changed, 190 insertions, 99 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index b787d35..2537fc3 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -58,10 +58,13 @@ def SDT_ARMEH_SJLJ_Setjmp : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisPtrTy<1>,
SDTCisInt<2>]>;
def SDT_ARMEH_SJLJ_Longjmp: SDTypeProfile<0, 2, [SDTCisPtrTy<0>, SDTCisInt<1>]>;
-def SDT_ARMEH_SJLJ_DispatchSetup: SDTypeProfile<0, 0, []>;
+def SDT_ARMEH_SJLJ_DispatchSetup: SDTypeProfile<0, 1, [SDTCisInt<0>]>;
def SDT_ARMMEMBARRIER : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
+def SDT_ARMPREFETCH : SDTypeProfile<0, 3, [SDTCisPtrTy<0>, SDTCisSameAs<1, 2>,
+ SDTCisInt<1>]>;
+
def SDT_ARMTCRET : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
def SDT_ARMBFI : SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisVT<1, i32>,
@@ -130,7 +133,7 @@ def ARMMemBarrier : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIER,
[SDNPHasChain]>;
def ARMMemBarrierMCR : SDNode<"ARMISD::MEMBARRIER_MCR", SDT_ARMMEMBARRIER,
[SDNPHasChain]>;
-def ARMPreload : SDNode<"ARMISD::PRELOAD", SDTPrefetch,
+def ARMPreload : SDNode<"ARMISD::PRELOAD", SDT_ARMPREFETCH,
[SDNPHasChain, SDNPMayLoad, SDNPMayStore]>;
def ARMrbit : SDNode<"ARMISD::RBIT", SDTIntUnaryOp>;
@@ -203,13 +206,13 @@ def so_imm_not_XFORM : SDNodeXForm<imm, [{
}]>;
/// imm1_15 predicate - True if the 32-bit immediate is in the range [1,15].
-def imm1_15 : PatLeaf<(i32 imm), [{
- return (int32_t)N->getZExtValue() >= 1 && (int32_t)N->getZExtValue() < 16;
+def imm1_15 : ImmLeaf<i32, [{
+ return (int32_t)Imm >= 1 && (int32_t)Imm < 16;
}]>;
/// imm16_31 predicate - True if the 32-bit immediate is in the range [16,31].
-def imm16_31 : PatLeaf<(i32 imm), [{
- return (int32_t)N->getZExtValue() >= 16 && (int32_t)N->getZExtValue() < 32;
+def imm16_31 : ImmLeaf<i32, [{
+ return (int32_t)Imm >= 16 && (int32_t)Imm < 32;
}]>;
def so_imm_neg :
@@ -239,8 +242,8 @@ def lo16AllZero : PatLeaf<(i32 imm), [{
/// imm0_65535 predicate - True if the 32-bit immediate is in the range
/// [0.65535].
-def imm0_65535 : PatLeaf<(i32 imm), [{
- return (uint32_t)N->getZExtValue() < 65536;
+def imm0_65535 : ImmLeaf<i32, [{
+ return Imm >= 0 && Imm < 65536;
}]>;
class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
@@ -375,8 +378,8 @@ def neon_vcvt_imm32 : Operand<i32> {
}
// rot_imm: An integer that encodes a rotate amount. Must be 8, 16, or 24.
-def rot_imm : Operand<i32>, PatLeaf<(i32 imm), [{
- int32_t v = (int32_t)N->getZExtValue();
+def rot_imm : Operand<i32>, ImmLeaf<i32, [{
+ int32_t v = (int32_t)Imm;
return v == 8 || v == 16 || v == 24; }]> {
let EncoderMethod = "getRotImmOpValue";
}
@@ -412,7 +415,9 @@ def shift_so_reg : Operand<i32>, // reg reg imm
// so_imm - Match a 32-bit shifter_operand immediate operand, which is an
// 8-bit immediate rotated by an arbitrary number of bits.
-def so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_so_imm(N); }]> {
+def so_imm : Operand<i32>, ImmLeaf<i32, [{
+ return ARM_AM::getSOImmVal(Imm) != -1;
+ }]> {
let EncoderMethod = "getSOImmOpValue";
let PrintMethod = "printSOImmOperand";
}
@@ -433,13 +438,13 @@ def arm_i32imm : PatLeaf<(imm), [{
}]>;
/// imm0_31 predicate - True if the 32-bit immediate is in the range [0,31].
-def imm0_31 : Operand<i32>, PatLeaf<(imm), [{
- return (int32_t)N->getZExtValue() < 32;
+def imm0_31 : Operand<i32>, ImmLeaf<i32, [{
+ return Imm >= 0 && Imm < 32;
}]>;
/// imm0_31_m1 - Matches and prints like imm0_31, but encodes as 'value - 1'.
-def imm0_31_m1 : Operand<i32>, PatLeaf<(imm), [{
- return (int32_t)N->getZExtValue() < 32;
+def imm0_31_m1 : Operand<i32>, ImmLeaf<i32, [{
+ return Imm >= 0 && Imm < 32;
}]> {
let EncoderMethod = "getImmMinusOneOpValue";
}
@@ -462,17 +467,23 @@ def bf_inv_mask_imm : Operand<i32>,
}
/// lsb_pos_imm - position of the lsb bit, used by BFI4p and t2BFI4p
-def lsb_pos_imm : Operand<i32>, PatLeaf<(imm), [{
- return isInt<5>(N->getSExtValue());
+def lsb_pos_imm : Operand<i32>, ImmLeaf<i32, [{
+ return isInt<5>(Imm);
}]>;
/// width_imm - number of bits to be copied, used by BFI4p and t2BFI4p
-def width_imm : Operand<i32>, PatLeaf<(imm), [{
- return N->getSExtValue() > 0 && N->getSExtValue() <= 32;
+def width_imm : Operand<i32>, ImmLeaf<i32, [{
+ return Imm > 0 && Imm <= 32;
}] > {
let EncoderMethod = "getMsbOpValue";
}
+def ssat_imm : Operand<i32>, ImmLeaf<i32, [{
+ return Imm > 0 && Imm <= 32;
+}]> {
+ let EncoderMethod = "getSsatBitPosValue";
+}
+
// Define ARM specific addressing modes.
def MemMode2AsmOperand : AsmOperandClass {
@@ -586,6 +597,15 @@ def am6offset : Operand<i32>,
let EncoderMethod = "getAddrMode6OffsetOpValue";
}
+// Special version of addrmode6 to handle alignment encoding for VST1/VLD1
+// (single element from one lane) for size 32.
+def addrmode6oneL32 : Operand<i32>,
+ ComplexPattern<i32, 2, "SelectAddrMode6", [], [SDNPWantParent]>{
+ let PrintMethod = "printAddrMode6Operand";
+ let MIOperandInfo = (ops GPR:$addr, i32imm);
+ let EncoderMethod = "getAddrMode6OneLane32AddressOpValue";
+}
+
// Special version of addrmode6 to handle alignment encoding for VLD-dup
// instructions, specifically VLD4-dup.
def addrmode6dup : Operand<i32>,
@@ -934,22 +954,25 @@ multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
let Inst{19-16} = Rn;
}
}
+}
+
// Carry setting variants
// NOTE: CPSR def omitted because it will be handled by the custom inserter.
let usesCustomInserter = 1 in {
multiclass AI1_adde_sube_s_irs<PatFrag opnode, bit Commutable = 0> {
- def Sri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
- Size4Bytes, IIC_iALUi,
+ def ri : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
+ Size4Bytes, IIC_iALUi,
[(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]>;
- def Srr : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
- Size4Bytes, IIC_iALUr,
- [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]>;
- def Srs : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
- Size4Bytes, IIC_iALUsr,
+ def rr : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ Size4Bytes, IIC_iALUr,
+ [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]> {
+ let isCommutable = Commutable;
+ }
+ def rs : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
+ Size4Bytes, IIC_iALUsr,
[(set GPR:$Rd, (opnode GPR:$Rn, so_reg:$shift))]>;
}
}
-}
let canFoldAsLoad = 1, isReMaterializable = 1 in {
multiclass AI_ldr1<bit isByte, string opc, InstrItinClass iii,
@@ -1299,6 +1322,15 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
let Inst{3-0} = dst;
}
+ // For disassembly only.
+ def BX_pred : AXI<(outs), (ins GPR:$dst, pred:$p), BrMiscFrm, IIC_Br,
+ "bx$p\t$dst", [/* pattern left blank */]>,
+ Requires<[IsARM, HasV4T]> {
+ bits<4> dst;
+ let Inst{27-4} = 0b000100101111111111110001;
+ let Inst{3-0} = dst;
+ }
+
// ARMV4 only
// FIXME: We would really like to define this as a vanilla ARMPat like:
// ARMPat<(brind GPR:$dst), (MOVr PC, GPR:$dst)>
@@ -1316,10 +1348,7 @@ let isCall = 1,
// FIXME: Do we really need a non-predicated version? If so, it should
// at least be a pseudo instruction expanding to the predicated version
// at MC lowering time.
- Defs = [R0, R1, R2, R3, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7,
- D16, D17, D18, D19, D20, D21, D22, D23,
- D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR],
+ Defs = [R0, R1, R2, R3, R12, LR, QQQQ0, QQQQ2, QQQQ3, CPSR, FPSCR],
Uses = [SP] in {
def BL : ABXI<0b1011, (outs), (ins bl_target:$func, variable_ops),
IIC_Br, "bl\t$func",
@@ -1373,10 +1402,7 @@ let isCall = 1,
// On Darwin R9 is call-clobbered.
// R7 is marked as a use to prevent frame-pointer assignments from being
// moved above / below calls.
- Defs = [R0, R1, R2, R3, R9, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7,
- D16, D17, D18, D19, D20, D21, D22, D23,
- D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR],
+ Defs = [R0, R1, R2, R3, R9, R12, LR, QQQQ0, QQQQ2, QQQQ3, CPSR, FPSCR],
Uses = [R7, SP] in {
def BLr9 : ARMPseudoInst<(outs), (ins bltarget:$func, variable_ops),
Size4Bytes, IIC_Br,
@@ -1415,10 +1441,7 @@ let isCall = 1,
// 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,
- D0, D1, D2, D3, D4, D5, D6, D7,
- D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26,
- D27, D28, D29, D30, D31, PC],
+ let Defs = [R0, R1, R2, R3, R9, R12, QQQQ0, QQQQ2, QQQQ3, PC],
Uses = [SP] in {
def TCRETURNdi : PseudoInst<(outs), (ins i32imm:$dst, variable_ops),
IIC_Br, []>, Requires<[IsDarwin]>;
@@ -1444,10 +1467,7 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
}
// Non-Darwin versions (the difference is R9).
- let Defs = [R0, R1, R2, R3, R12,
- D0, D1, D2, D3, D4, D5, D6, D7,
- D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26,
- D27, D28, D29, D30, D31, PC],
+ let Defs = [R0, R1, R2, R3, R12, QQQQ0, QQQQ2, QQQQ3, PC],
Uses = [SP] in {
def TCRETURNdiND : PseudoInst<(outs), (ins i32imm:$dst, variable_ops),
IIC_Br, []>, Requires<[IsNotDarwin]>;
@@ -1629,7 +1649,7 @@ def LDRSB : AI3ld<0b1101, 1, (outs GPR:$Rt), (ins addrmode3:$addr), LdMiscFrm,
IIC_iLoad_bh_r, "ldrsb", "\t$Rt, $addr",
[(set GPR:$Rt, (sextloadi8 addrmode3:$addr))]>;
-let mayLoad = 1, neverHasSideEffects = 1 in {
+let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
// Load doubleword
def LDRD : AI3ld<0b1101, 0, (outs GPR:$Rd, GPR:$dst2),
(ins addrmode3:$addr), LdMiscFrm,
@@ -1704,6 +1724,7 @@ let mayLoad = 1, neverHasSideEffects = 1 in {
defm LDRH : AI3_ldridx<0b1011, 1, "ldrh", IIC_iLoad_bh_ru>;
defm LDRSH : AI3_ldridx<0b1111, 1, "ldrsh", IIC_iLoad_bh_ru>;
defm LDRSB : AI3_ldridx<0b1101, 1, "ldrsb", IIC_iLoad_bh_ru>;
+let hasExtraDefRegAllocReq = 1 in {
def LDRD_PRE : AI3ldstidx<0b1101, 0, 1, 1, (outs GPR:$Rt, GPR:$Rt2, GPR:$Rn_wb),
(ins addrmode3:$addr), IndexModePre,
LdMiscFrm, IIC_iLoad_d_ru,
@@ -1729,6 +1750,7 @@ def LDRD_POST: AI3ldstidx<0b1101, 0, 1, 0, (outs GPR:$Rt, GPR:$Rt2, GPR:$Rn_wb),
let Inst{11-8} = offset{7-4}; // imm7_4/zero
let Inst{3-0} = offset{3-0}; // imm3_0/Rm
}
+} // hasExtraDefRegAllocReq = 1
} // mayLoad = 1, neverHasSideEffects = 1
// LDRT, LDRBT, LDRSBT, LDRHT, LDRSHT are for disassembly only.
@@ -1797,45 +1819,52 @@ def STRD : AI3str<0b1111, (outs), (ins GPR:$Rt, GPR:$src2, addrmode3:$addr),
def STR_PRE : AI2stridx<0, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePre, StFrm, IIC_iStore_ru,
- "str", "\t$Rt, [$Rn, $offset]!", "$Rn = $Rn_wb",
+ "str", "\t$Rt, [$Rn, $offset]!",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb,
(pre_store GPR:$Rt, GPR:$Rn, am2offset:$offset))]>;
def STR_POST : AI2stridx<0, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePost, StFrm, IIC_iStore_ru,
- "str", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb",
+ "str", "\t$Rt, [$Rn], $offset",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb,
(post_store GPR:$Rt, GPR:$Rn, am2offset:$offset))]>;
def STRB_PRE : AI2stridx<1, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePre, StFrm, IIC_iStore_bh_ru,
- "strb", "\t$Rt, [$Rn, $offset]!", "$Rn = $Rn_wb",
+ "strb", "\t$Rt, [$Rn, $offset]!",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb, (pre_truncsti8 GPR:$Rt,
GPR:$Rn, am2offset:$offset))]>;
def STRB_POST: AI2stridx<1, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePost, StFrm, IIC_iStore_bh_ru,
- "strb", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb",
+ "strb", "\t$Rt, [$Rn], $offset",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb, (post_truncsti8 GPR:$Rt,
GPR:$Rn, am2offset:$offset))]>;
def STRH_PRE : AI3stridx<0b1011, 0, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am3offset:$offset),
IndexModePre, StMiscFrm, IIC_iStore_ru,
- "strh", "\t$Rt, [$Rn, $offset]!", "$Rn = $Rn_wb",
+ "strh", "\t$Rt, [$Rn, $offset]!",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb,
(pre_truncsti16 GPR:$Rt, GPR:$Rn, am3offset:$offset))]>;
def STRH_POST: AI3stridx<0b1011, 0, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am3offset:$offset),
IndexModePost, StMiscFrm, IIC_iStore_bh_ru,
- "strh", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb",
+ "strh", "\t$Rt, [$Rn], $offset",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb, (post_truncsti16 GPR:$Rt,
GPR:$Rn, am3offset:$offset))]>;
// For disassembly only
+let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
def STRD_PRE : AI3stdpr<(outs GPR:$base_wb),
(ins GPR:$src1, GPR:$src2, GPR:$base, am3offset:$offset),
StMiscFrm, IIC_iStore_d_ru,
@@ -1848,6 +1877,7 @@ def STRD_POST: AI3stdpo<(outs GPR:$base_wb),
StMiscFrm, IIC_iStore_d_ru,
"strd", "\t$src1, $src2, [$base], $offset",
"$base = $base_wb", []>;
+} // mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1
// STRT, STRBT, and STRHT are for disassembly only.
@@ -2317,8 +2347,10 @@ def : ARMPat<(addc GPR:$src, so_imm_neg:$imm),
// The with-carry-in form matches bitwise not instead of the negation.
// Effectively, the inverse interpretation of the carry flag already accounts
// for part of the negation.
-def : ARMPat<(adde GPR:$src, so_imm_not:$imm),
+def : ARMPat<(adde_dead_carry GPR:$src, so_imm_not:$imm),
(SBCri GPR:$src, so_imm_not:$imm)>;
+def : ARMPat<(adde_live_carry GPR:$src, so_imm_not:$imm),
+ (SBCSri GPR:$src, so_imm_not:$imm)>;
// Note: These are implemented in C++ code, because they have to generate
// ADD/SUBrs instructions, which use a complex pattern that a xform function
@@ -2432,7 +2464,7 @@ def USADA8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
// Signed/Unsigned saturate -- for disassembly only
-def SSAT : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a, shift_imm:$sh),
+def SSAT : AI<(outs GPR:$Rd), (ins ssat_imm:$sat_imm, GPR:$a, shift_imm:$sh),
SatFrm, NoItinerary, "ssat", "\t$Rd, $sat_imm, $a$sh",
[/* For disassembly only; pattern left blank */]> {
bits<4> Rd;
@@ -2448,7 +2480,7 @@ def SSAT : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a, shift_imm:$sh),
let Inst{3-0} = Rn;
}
-def SSAT16 : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$Rn), SatFrm,
+def SSAT16 : AI<(outs GPR:$Rd), (ins ssat_imm:$sat_imm, GPR:$Rn), SatFrm,
NoItinerary, "ssat16", "\t$Rd, $sat_imm, $Rn",
[/* For disassembly only; pattern left blank */]> {
bits<4> Rd;
@@ -2641,9 +2673,9 @@ def MUL : AsMul1I32<0b0000000, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
let Constraints = "@earlyclobber $Rd" in
def MLAv5: ARMPseudoInst<(outs GPR:$Rd),
- (ins GPR:$Rn, GPR:$Rm, GPR:$Ra, pred:$p, cc_out:$s),
- Size4Bytes, IIC_iMAC32,
- [(set GPR:$Rd, (add (mul GPR:$Rn, GPR:$Rm), GPR:$Ra))]>,
+ (ins GPR:$Rn, GPR:$Rm, GPR:$Ra, pred:$p, cc_out:$s),
+ Size4Bytes, IIC_iMAC32,
+ [(set GPR:$Rd, (add (mul GPR:$Rn, GPR:$Rm), GPR:$Ra))]>,
Requires<[IsARM, NoV6]> {
bits<4> Ra;
let Inst{15-12} = Ra;
@@ -2997,6 +3029,10 @@ def : ARMV6Pat<(sext_inreg (or (srl (and GPR:$Rm, 0xFF00), (i32 8)),
(shl GPR:$Rm, (i32 8))), i16),
(REVSH GPR:$Rm)>;
+def : ARMV6Pat<(or (sra (shl GPR:$Rm, (i32 24)), (i32 16)),
+ (and (srl GPR:$Rm, (i32 8)), 0xFF)),
+ (REVSH GPR:$Rm)>;
+
// Need the AddedComplexity or else MOVs + REV would be chosen.
let AddedComplexity = 5 in
def : ARMV6Pat<(sra (bswap GPR:$Rm), (i32 16)), (REVSH GPR:$Rm)>;
@@ -3006,8 +3042,8 @@ def lsl_shift_imm : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(Sh, MVT::i32);
}]>;
-def lsl_amt : PatLeaf<(i32 imm), [{
- return (N->getZExtValue() < 32);
+def lsl_amt : ImmLeaf<i32, [{
+ return Imm > 0 && Imm < 32;
}], lsl_shift_imm>;
def PKHBT : APKHI<0b01101000, 0, (outs GPR:$Rd),
@@ -3029,8 +3065,8 @@ def asr_shift_imm : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(Sh, MVT::i32);
}]>;
-def asr_amt : PatLeaf<(i32 imm), [{
- return (N->getZExtValue() <= 32);
+def asr_amt : ImmLeaf<i32, [{
+ return Imm > 0 && Imm <= 32;
}], asr_shift_imm>;
// Note: Shifts of 1-15 bits will be transformed to srl instead of sra and
@@ -3241,6 +3277,18 @@ let usesCustomInserter = 1 in {
def ATOMIC_LOAD_NAND_I8 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
[(set GPR:$dst, (atomic_load_nand_8 GPR:$ptr, GPR:$incr))]>;
+ def ATOMIC_LOAD_MIN_I8 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_min_8 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_MAX_I8 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_max_8 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_UMIN_I8 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_min_8 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_UMAX_I8 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_max_8 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_ADD_I16 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
[(set GPR:$dst, (atomic_load_add_16 GPR:$ptr, GPR:$incr))]>;
@@ -3259,6 +3307,18 @@ let usesCustomInserter = 1 in {
def ATOMIC_LOAD_NAND_I16 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
[(set GPR:$dst, (atomic_load_nand_16 GPR:$ptr, GPR:$incr))]>;
+ def ATOMIC_LOAD_MIN_I16 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_min_16 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_MAX_I16 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_max_16 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_UMIN_I16 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_min_16 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_UMAX_I16 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_max_16 GPR:$ptr, GPR:$val))]>;
def ATOMIC_LOAD_ADD_I32 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
[(set GPR:$dst, (atomic_load_add_32 GPR:$ptr, GPR:$incr))]>;
@@ -3277,6 +3337,18 @@ let usesCustomInserter = 1 in {
def ATOMIC_LOAD_NAND_I32 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
[(set GPR:$dst, (atomic_load_nand_32 GPR:$ptr, GPR:$incr))]>;
+ def ATOMIC_LOAD_MIN_I32 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_min_32 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_MAX_I32 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_max_32 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_UMIN_I32 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_min_32 GPR:$ptr, GPR:$val))]>;
+ def ATOMIC_LOAD_UMAX_I32 : PseudoInst<
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$val), NoItinerary,
+ [(set GPR:$dst, (atomic_load_max_32 GPR:$ptr, GPR:$val))]>;
def ATOMIC_SWAP_I8 : PseudoInst<
(outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
@@ -3307,8 +3379,9 @@ def LDREXH : AIldrex<0b11, (outs GPR:$Rt), (ins addrmode7:$addr), NoItinerary,
"ldrexh", "\t$Rt, $addr", []>;
def LDREX : AIldrex<0b00, (outs GPR:$Rt), (ins addrmode7:$addr), NoItinerary,
"ldrex", "\t$Rt, $addr", []>;
-def LDREXD : AIldrex<0b01, (outs GPR:$Rt, GPR:$Rt2), (ins addrmode7:$addr),
- NoItinerary, "ldrexd", "\t$Rt, $Rt2, $addr", []>;
+let hasExtraDefRegAllocReq = 1 in
+ def LDREXD : AIldrex<0b01, (outs GPR:$Rt, GPR:$Rt2), (ins addrmode7:$addr),
+ NoItinerary, "ldrexd", "\t$Rt, $Rt2, $addr", []>;
}
let mayStore = 1, Constraints = "@earlyclobber $Rd" in {
@@ -3318,10 +3391,12 @@ def STREXH : AIstrex<0b11, (outs GPR:$Rd), (ins GPR:$Rt, addrmode7:$addr),
NoItinerary, "strexh", "\t$Rd, $Rt, $addr", []>;
def STREX : AIstrex<0b00, (outs GPR:$Rd), (ins GPR:$Rt, addrmode7:$addr),
NoItinerary, "strex", "\t$Rd, $Rt, $addr", []>;
+}
+
+let hasExtraSrcRegAllocReq = 1, Constraints = "@earlyclobber $Rd" in
def STREXD : AIstrex<0b01, (outs GPR:$Rd),
(ins GPR:$Rt, GPR:$Rt2, addrmode7:$addr),
NoItinerary, "strexd", "\t$Rd, $Rt, $Rt2, $addr", []>;
-}
// Clear-Exclusive is for disassembly only.
def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex",
@@ -3345,7 +3420,8 @@ def SWPB : AIswp<1, (outs GPR:$Rt), (ins GPR:$Rt2, GPR:$Rn), "swpb",
def CDP : ABI<0b1110, (outs), (ins p_imm:$cop, i32imm:$opc1,
c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, i32imm:$opc2),
NoItinerary, "cdp", "\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
- [/* For disassembly only; pattern left blank */]> {
+ [(int_arm_cdp imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
+ imm:$CRm, imm:$opc2)]> {
bits<4> opc1;
bits<4> CRn;
bits<4> CRd;
@@ -3365,7 +3441,8 @@ def CDP : ABI<0b1110, (outs), (ins p_imm:$cop, i32imm:$opc1,
def CDP2 : ABXI<0b1110, (outs), (ins p_imm:$cop, i32imm:$opc1,
c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, i32imm:$opc2),
NoItinerary, "cdp2\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
- [/* For disassembly only; pattern left blank */]> {
+ [(int_arm_cdp2 imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
+ imm:$CRm, imm:$opc2)]> {
let Inst{31-28} = 0b1111;
bits<4> opc1;
bits<4> CRn;
@@ -3489,10 +3566,10 @@ defm STC2 : LdStCop<0b1111, 0, (ins), "stc2", "">;
// Move between coprocessor and ARM core register -- for disassembly only
//
-class MovRCopro<string opc, bit direction, dag oops, dag iops>
+class MovRCopro<string opc, bit direction, dag oops, dag iops,
+ list<dag> pattern>
: ABI<0b1110, oops, iops, NoItinerary, opc,
- "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2",
- [/* For disassembly only; pattern left blank */]> {
+ "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2", pattern> {
let Inst{20} = direction;
let Inst{4} = 1;
@@ -3512,17 +3589,23 @@ class MovRCopro<string opc, bit direction, dag oops, dag iops>
}
def MCR : MovRCopro<"mcr", 0 /* from ARM core register to coprocessor */,
- (outs), (ins p_imm:$cop, i32imm:$opc1,
- GPR:$Rt, c_imm:$CRn, c_imm:$CRm,
- i32imm:$opc2)>;
+ (outs),
+ (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, i32imm:$opc2),
+ [(int_arm_mcr imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
+ imm:$CRm, imm:$opc2)]>;
def MRC : MovRCopro<"mrc", 1 /* from coprocessor to ARM core register */,
- (outs GPR:$Rt), (ins p_imm:$cop, i32imm:$opc1,
- c_imm:$CRn, c_imm:$CRm, i32imm:$opc2)>;
+ (outs GPR:$Rt),
+ (ins p_imm:$cop, i32imm:$opc1, c_imm:$CRn, c_imm:$CRm,
+ i32imm:$opc2), []>;
+
+def : ARMPat<(int_arm_mrc imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2),
+ (MRC imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2)>;
-class MovRCopro2<string opc, bit direction, dag oops, dag iops>
+class MovRCopro2<string opc, bit direction, dag oops, dag iops,
+ list<dag> pattern>
: ABXI<0b1110, oops, iops, NoItinerary,
- !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
- [/* For disassembly only; pattern left blank */]> {
+ !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"), pattern> {
let Inst{31-28} = 0b1111;
let Inst{20} = direction;
let Inst{4} = 1;
@@ -3543,19 +3626,25 @@ class MovRCopro2<string opc, bit direction, dag oops, dag iops>
}
def MCR2 : MovRCopro2<"mcr2", 0 /* from ARM core register to coprocessor */,
- (outs), (ins p_imm:$cop, i32imm:$opc1,
- GPR:$Rt, c_imm:$CRn, c_imm:$CRm,
- i32imm:$opc2)>;
+ (outs),
+ (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, i32imm:$opc2),
+ [(int_arm_mcr2 imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
+ imm:$CRm, imm:$opc2)]>;
def MRC2 : MovRCopro2<"mrc2", 1 /* from coprocessor to ARM core register */,
- (outs GPR:$Rt), (ins p_imm:$cop, i32imm:$opc1,
- c_imm:$CRn, c_imm:$CRm,
- i32imm:$opc2)>;
+ (outs GPR:$Rt),
+ (ins p_imm:$cop, i32imm:$opc1, c_imm:$CRn, c_imm:$CRm,
+ i32imm:$opc2), []>;
+
+def : ARMV5TPat<(int_arm_mrc2 imm:$cop, imm:$opc1, imm:$CRn,
+ imm:$CRm, imm:$opc2),
+ (MRC2 imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2)>;
-class MovRRCopro<string opc, bit direction>
+class MovRRCopro<string opc, bit direction,
+ list<dag> pattern = [/* For disassembly only */]>
: ABI<0b1100, (outs), (ins p_imm:$cop, i32imm:$opc1,
GPR:$Rt, GPR:$Rt2, c_imm:$CRm),
- NoItinerary, opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm",
- [/* For disassembly only; pattern left blank */]> {
+ NoItinerary, opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm", pattern> {
let Inst{23-21} = 0b010;
let Inst{20} = direction;
@@ -3572,14 +3661,16 @@ class MovRRCopro<string opc, bit direction>
let Inst{3-0} = CRm;
}
-def MCRR : MovRRCopro<"mcrr", 0 /* from ARM core register to coprocessor */>;
+def MCRR : MovRRCopro<"mcrr", 0 /* from ARM core register to coprocessor */,
+ [(int_arm_mcrr imm:$cop, imm:$opc1, GPR:$Rt, GPR:$Rt2,
+ imm:$CRm)]>;
def MRRC : MovRRCopro<"mrrc", 1 /* from coprocessor to ARM core register */>;
-class MovRRCopro2<string opc, bit direction>
+class MovRRCopro2<string opc, bit direction,
+ list<dag> pattern = [/* For disassembly only */]>
: ABXI<0b1100, (outs), (ins p_imm:$cop, i32imm:$opc1,
- GPR:$Rt, GPR:$Rt2, c_imm:$CRm),
- NoItinerary, !strconcat(opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm"),
- [/* For disassembly only; pattern left blank */]> {
+ GPR:$Rt, GPR:$Rt2, c_imm:$CRm), NoItinerary,
+ !strconcat(opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm"), pattern> {
let Inst{31-28} = 0b1111;
let Inst{23-21} = 0b010;
let Inst{20} = direction;
@@ -3597,7 +3688,9 @@ class MovRRCopro2<string opc, bit direction>
let Inst{3-0} = CRm;
}
-def MCRR2 : MovRRCopro2<"mcrr2", 0 /* from ARM core register to coprocessor */>;
+def MCRR2 : MovRRCopro2<"mcrr2", 0 /* from ARM core register to coprocessor */,
+ [(int_arm_mcrr2 imm:$cop, imm:$opc1, GPR:$Rt, GPR:$Rt2,
+ imm:$CRm)]>;
def MRRC2 : MovRRCopro2<"mrrc2", 1 /* from coprocessor to ARM core register */>;
//===----------------------------------------------------------------------===//
@@ -3677,7 +3770,7 @@ let isCall = 1,
// here, and we're using the stack frame for the containing function to
// save/restore registers, we can't keep anything live in regs across
// the eh_sjlj_setjmp(), else it will almost certainly have been tromped upon
-// when we get here from a longjmp(). We force everthing out of registers
+// when we get here from a longjmp(). We force everything out of registers
// except for our own input by listing the relevant registers in Defs. By
// doing so, we also cause the prologue/epilogue code to actively preserve
// all of the callee-saved resgisters, which is exactly what we want.
@@ -3686,10 +3779,8 @@ let isCall = 1,
// These are pseudo-instructions and are lowered to individual MC-insts, so
// no encoding information is necessary.
let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, D0,
- D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
- D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
- D31 ], hasSideEffects = 1, isBarrier = 1 in {
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR,
+ QQQQ0, QQQQ1, QQQQ2, QQQQ3 ], hasSideEffects = 1, isBarrier = 1 in {
def Int_eh_sjlj_setjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
NoItinerary,
[(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
@@ -3697,7 +3788,7 @@ let Defs =
}
let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ],
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR ],
hasSideEffects = 1, isBarrier = 1 in {
def Int_eh_sjlj_setjmp_nofp : PseudoInst<(outs), (ins GPR:$src, GPR:$val),
NoItinerary,
@@ -3720,8 +3811,8 @@ def Int_eh_sjlj_longjmp : PseudoInst<(outs), (ins GPR:$src, GPR:$scratch),
// that need the instruction size).
let isBarrier = 1, hasSideEffects = 1 in
def Int_eh_sjlj_dispatchsetup :
- PseudoInst<(outs), (ins), NoItinerary,
- [(ARMeh_sjlj_dispatchsetup)]>,
+ PseudoInst<(outs), (ins GPR:$src), NoItinerary,
+ [(ARMeh_sjlj_dispatchsetup GPR:$src)]>,
Requires<[IsDarwin]>;
//===----------------------------------------------------------------------===//
generated by cgit v1.1 at 2025-11-10 19:01:22 +0000