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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96388 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-02-16 21:07:46 +00:00
parent ae23daf63a
commit 6417171026
3 changed files with 46 additions and 46 deletions
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46
lib/Target/ARM/ARMInstrInfo.td
View File

@ -174,7 +174,7 @@ def imm16_31 : PatLeaf<(i32 imm), [{
return (int32_t)N->getZExtValue() >= 16 && (int32_t)N->getZExtValue() < 32;
}]>;
def so_imm_neg :
def so_imm_neg :
PatLeaf<(imm), [{
return ARM_AM::getSOImmVal(-(int)N->getZExtValue()) != -1;
}], so_imm_neg_XFORM>;
@ -192,7 +192,7 @@ def sext_16_node : PatLeaf<(i32 GPR:$a), [{
/// bf_inv_mask_imm predicate - An AND mask to clear an arbitrary width bitfield
/// e.g., 0xf000ffff
def bf_inv_mask_imm : Operand<i32>,
PatLeaf<(imm), [{
PatLeaf<(imm), [{
uint32_t v = (uint32_t)N->getZExtValue();
if (v == 0xffffffff)
return 0;
@ -225,7 +225,7 @@ def lo16AllZero : PatLeaf<(i32 imm), [{
return (((uint32_t)N->getZExtValue()) & 0xFFFFUL) == 0;
}], hi16>;
/// imm0_65535 predicate - True if the 32-bit immediate is in the range
/// imm0_65535 predicate - True if the 32-bit immediate is in the range
/// [0.65535].
def imm0_65535 : PatLeaf<(i32 imm), [{
return (uint32_t)N->getZExtValue() < 65536;
@ -609,7 +609,7 @@ PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2, pred:$p), NoItinerary,
"@ ADJCALLSTACKUP $amt1",
[(ARMcallseq_end timm:$amt1, timm:$amt2)]>;
def ADJCALLSTACKDOWN :
def ADJCALLSTACKDOWN :
PseudoInst<(outs), (ins i32imm:$amt, pred:$p), NoItinerary,
"@ ADJCALLSTACKDOWN $amt",
[(ARMcallseq_start timm:$amt)]>;
@ -781,7 +781,7 @@ def LEApcrelJT : AXI1<0x0, (outs GPR:$dst),
//
let isReturn = 1, isTerminator = 1, isBarrier = 1 in
def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br,
def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br,
"bx", "\tlr", [(ARMretflag)]> {
let Inst{3-0} = 0b1110;
let Inst{7-4} = 0b0001;
@ -929,7 +929,7 @@ let isBranch = 1, isTerminator = 1 in {
} // isBarrier = 1
// FIXME: should be able to write a pattern for ARMBrcond, but can't use
// a two-value operand where a dag node expects two operands. :(
// a two-value operand where a dag node expects two operands. :(
def Bcc : ABI<0b1010, (outs), (ins brtarget:$target),
IIC_Br, "b", "\t$target",
[/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>;
@ -969,7 +969,7 @@ def SRS : ABXI<{1,0,0,?}, (outs), (ins addrmode4:$addr, i32imm:$mode),
//
// Load
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
"ldr", "\t$dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>;
@ -985,7 +985,7 @@ def LDRH : AI3ldh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
IIC_iLoadr, "ldrh", "\t$dst, $addr",
[(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
def LDRB : AI2ldb<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
def LDRB : AI2ldb<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
IIC_iLoadr, "ldrb", "\t$dst, $addr",
[(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
@ -1082,42 +1082,42 @@ def STRD : AI3std<(outs), (ins GPR:$src1, GPR:$src2, addrmode3:$addr),
// Indexed stores
def STR_PRE : AI2stwpr<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, am2offset:$offset),
(ins GPR:$src, GPR:$base, am2offset:$offset),
StFrm, IIC_iStoreru,
"str", "\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_store GPR:$src, GPR:$base, am2offset:$offset))]>;
def STR_POST : AI2stwpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
(ins GPR:$src, GPR:$base,am2offset:$offset),
StFrm, IIC_iStoreru,
"str", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb,
(post_store GPR:$src, GPR:$base, am2offset:$offset))]>;
def STRH_PRE : AI3sthpr<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am3offset:$offset),
(ins GPR:$src, GPR:$base,am3offset:$offset),
StMiscFrm, IIC_iStoreru,
"strh", "\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_truncsti16 GPR:$src, GPR:$base,am3offset:$offset))]>;
def STRH_POST: AI3sthpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am3offset:$offset),
(ins GPR:$src, GPR:$base,am3offset:$offset),
StMiscFrm, IIC_iStoreru,
"strh", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti16 GPR:$src,
GPR:$base, am3offset:$offset))]>;
def STRB_PRE : AI2stbpr<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
(ins GPR:$src, GPR:$base,am2offset:$offset),
StFrm, IIC_iStoreru,
"strb", "\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb, (pre_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
def STRB_POST: AI2stbpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
(ins GPR:$src, GPR:$base,am2offset:$offset),
StFrm, IIC_iStoreru,
"strb", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti8 GPR:$src,
@ -1126,7 +1126,7 @@ def STRB_POST: AI2stbpo<(outs GPR:$base_wb),
// STRT and STRBT are for disassembly only.
def STRT : AI2stwpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
(ins GPR:$src, GPR:$base,am2offset:$offset),
StFrm, IIC_iStoreru,
"strt", "\t$src, [$base], $offset", "$base = $base_wb",
[/* For disassembly only; pattern left blank */]> {
@ -1134,7 +1134,7 @@ def STRT : AI2stwpo<(outs GPR:$base_wb),
}
def STRBT : AI2stbpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
(ins GPR:$src, GPR:$base,am2offset:$offset),
StFrm, IIC_iStoreru,
"strbt", "\t$src, [$base], $offset", "$base = $base_wb",
[/* For disassembly only; pattern left blank */]> {
@ -1168,7 +1168,7 @@ def MOVr : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr,
let Inst{25} = 0;
}
def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src),
def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src),
DPSoRegFrm, IIC_iMOVsr,
"mov", "\t$dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP {
let Inst{25} = 0;
@ -1181,7 +1181,7 @@ def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm, IIC_iMOVi,
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in
def MOVi16 : AI1<0b1000, (outs GPR:$dst), (ins i32imm:$src),
def MOVi16 : AI1<0b1000, (outs GPR:$dst), (ins i32imm:$src),
DPFrm, IIC_iMOVi,
"movw", "\t$dst, $src",
[(set GPR:$dst, imm0_65535:$src)]>,
@ -1195,7 +1195,7 @@ def MOVTi16 : AI1<0b1010, (outs GPR:$dst), (ins GPR:$src, i32imm:$imm),
DPFrm, IIC_iMOVi,
"movt", "\t$dst, $imm",
[(set GPR:$dst,
(or (and GPR:$src, 0xffff),
(or (and GPR:$src, 0xffff),
lo16AllZero:$imm))]>, UnaryDP,
Requires<[IsARM, HasV6T2]> {
let Inst{20} = 0;
@ -1214,7 +1214,7 @@ def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo, IIC_iMOVsi,
// due to flag operands.
let Defs = [CPSR] in {
def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
IIC_iMOVsi, "movs", "\t$dst, $src, lsr #1",
[(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, UnaryDP;
def MOVsra_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
@ -1447,7 +1447,7 @@ def MVNs : AsI1<0b1111, (outs GPR:$dst), (ins so_reg:$src), DPSoRegFrm,
let Inst{25} = 0;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in
def MVNi : AsI1<0b1111, (outs GPR:$dst), (ins so_imm:$imm), DPFrm,
def MVNi : AsI1<0b1111, (outs GPR:$dst), (ins so_imm:$imm), DPFrm,
IIC_iMOVi, "mvn", "\t$dst, $imm",
[(set GPR:$dst, so_imm_not:$imm)]>,UnaryDP {
let Inst{25} = 1;
@ -1796,7 +1796,7 @@ def : ARMPat<(ARMcmpZ GPR:$src, so_imm_neg:$imm),
// Conditional moves
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
// a two-value operand where a dag node expects two operands. :(
def MOVCCr : AI1<0b1101, (outs GPR:$dst), (ins GPR:$false, GPR:$true), DPFrm,
IIC_iCMOVr, "mov", "\t$dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
@ -2076,7 +2076,7 @@ let Defs =
// Two piece so_imms.
let isReMaterializable = 1 in
def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src),
def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src),
Pseudo, IIC_iMOVi,
"mov", "\t$dst, $src",
[(set GPR:$dst, so_imm2part:$src)]>,

24
lib/Target/ARM/ARMInstrThumb.td
View File

@ -236,20 +236,20 @@ let isCall = 1,
D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
// Also used for Thumb2
def tBL : TIx2<0b11110, 0b11, 1,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
"bl\t${func:call}",
[(ARMtcall tglobaladdr:$func)]>,
Requires<[IsThumb, IsNotDarwin]>;
// ARMv5T and above, also used for Thumb2
def tBLXi : TIx2<0b11110, 0b11, 0,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
"blx\t${func:call}",
[(ARMcall tglobaladdr:$func)]>,
Requires<[IsThumb, HasV5T, IsNotDarwin]>;
// Also used for Thumb2
def tBLXr : TI<(outs), (ins GPR:$func, variable_ops), IIC_Br,
def tBLXr : TI<(outs), (ins GPR:$func, variable_ops), IIC_Br,
"blx\t$func",
[(ARMtcall GPR:$func)]>,
Requires<[IsThumb, HasV5T, IsNotDarwin]>,
@ -257,7 +257,7 @@ let isCall = 1,
// ARMv4T
def tBX : TIx2<{?,?,?,?,?}, {?,?}, ?,
(outs), (ins tGPR:$func, variable_ops), IIC_Br,
(outs), (ins tGPR:$func, variable_ops), IIC_Br,
"mov\tlr, pc\n\tbx\t$func",
[(ARMcall_nolink tGPR:$func)]>,
Requires<[IsThumb1Only, IsNotDarwin]>;
@ -271,20 +271,20 @@ let isCall = 1,
D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
// Also used for Thumb2
def tBLr9 : TIx2<0b11110, 0b11, 1,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
"bl\t${func:call}",
[(ARMtcall tglobaladdr:$func)]>,
Requires<[IsThumb, IsDarwin]>;
// ARMv5T and above, also used for Thumb2
def tBLXi_r9 : TIx2<0b11110, 0b11, 0,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
(outs), (ins i32imm:$func, variable_ops), IIC_Br,
"blx\t${func:call}",
[(ARMcall tglobaladdr:$func)]>,
Requires<[IsThumb, HasV5T, IsDarwin]>;
// Also used for Thumb2
def tBLXr_r9 : TI<(outs), (ins GPR:$func, variable_ops), IIC_Br,
def tBLXr_r9 : TI<(outs), (ins GPR:$func, variable_ops), IIC_Br,
"blx\t$func",
[(ARMtcall GPR:$func)]>,
Requires<[IsThumb, HasV5T, IsDarwin]>,
@ -292,7 +292,7 @@ let isCall = 1,
// ARMv4T
def tBXr9 : TIx2<{?,?,?,?,?}, {?,?}, ?,
(outs), (ins tGPR:$func, variable_ops), IIC_Br,
(outs), (ins tGPR:$func, variable_ops), IIC_Br,
"mov\tlr, pc\n\tbx\t$func",
[(ARMcall_nolink tGPR:$func)]>,
Requires<[IsThumb1Only, IsDarwin]>;
@ -307,7 +307,7 @@ let isBranch = 1, isTerminator = 1 in {
// Far jump
let Defs = [LR] in
def tBfar : TIx2<0b11110, 0b11, 1, (outs), (ins brtarget:$target), IIC_Br,
def tBfar : TIx2<0b11110, 0b11, 1, (outs), (ins brtarget:$target), IIC_Br,
"bl\t$target\t@ far jump",[]>;
def tBR_JTr : T1JTI<(outs),
@ -345,11 +345,11 @@ let isBranch = 1, isTerminator = 1 in {
//
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
def tLDR : T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr,
def tLDR : T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr,
"ldr", "\t$dst, $addr",
[(set tGPR:$dst, (load t_addrmode_s4:$addr))]>,
T1LdSt<0b100>;
def tLDRi: T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr,
def tLDRi: T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr,
"ldr", "\t$dst, $addr",
[]>,
T1LdSt4Imm<{1,?,?}>;
@ -399,7 +399,7 @@ def tRestore : T1pIs<(outs tGPR:$dst), (ins t_addrmode_sp:$addr), IIC_iLoadi,
// Load tconstpool
// FIXME: Use ldr.n to work around a Darwin assembler bug.
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
def tLDRpci : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
"ldr", ".n\t$dst, $addr",
[(set tGPR:$dst, (load (ARMWrapper tconstpool:$addr)))]>,

22
lib/Target/ARM/ARMInstrThumb2.td
View File

@ -53,10 +53,10 @@ def t2_so_imm_neg_XFORM : SDNodeXForm<imm, [{
// bits [bits 0-7], the 4-bit shift/splat amount is the next 4 bits [bits 8-11].
def t2_so_imm : Operand<i32>,
PatLeaf<(imm), [{
return ARM_AM::getT2SOImmVal((uint32_t)N->getZExtValue()) != -1;
return ARM_AM::getT2SOImmVal((uint32_t)N->getZExtValue()) != -1;
}]>;
// t2_so_imm_not - Match an immediate that is a complement
// t2_so_imm_not - Match an immediate that is a complement
// of a t2_so_imm.
def t2_so_imm_not : Operand<i32>,
PatLeaf<(imm), [{
@ -114,13 +114,13 @@ def imm0_4095 : Operand<i32>,
return (uint32_t)N->getZExtValue() < 4096;
}]>;
def imm0_4095_neg : PatLeaf<(i32 imm), [{
return (uint32_t)(-N->getZExtValue()) < 4096;
}], imm_neg_XFORM>;
def imm0_4095_neg : PatLeaf<(i32 imm), [{
return (uint32_t)(-N->getZExtValue()) < 4096;
}], imm_neg_XFORM>;
def imm0_255_neg : PatLeaf<(i32 imm), [{
return (uint32_t)(-N->getZExtValue()) < 255;
}], imm_neg_XFORM>;
}], imm_neg_XFORM>;
// Define Thumb2 specific addressing modes.
@ -208,7 +208,7 @@ multiclass T2I_un_irs<bits<4> opcod, string opc, PatFrag opnode,
/// T2I_bin_irs - Defines a set of (op reg, {so_imm|r|so_reg}) patterns for a
// binary operation that produces a value. These are predicable and can be
/// changed to modify CPSR.
multiclass T2I_bin_irs<bits<4> opcod, string opc, PatFrag opnode,
multiclass T2I_bin_irs<bits<4> opcod, string opc, PatFrag opnode,
bit Commutable = 0, string wide =""> {
// shifted imm
def ri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
@ -736,7 +736,7 @@ def t2ADDrSPi : T2sI<(outs GPR:$dst), (ins GPR:$sp, t2_so_imm:$imm),
let Inst{19-16} = 0b1101; // Rn = sp
let Inst{15} = 0;
}
def t2ADDrSPi12 : T2I<(outs GPR:$dst), (ins GPR:$sp, imm0_4095:$imm),
def t2ADDrSPi12 : T2I<(outs GPR:$dst), (ins GPR:$sp, imm0_4095:$imm),
IIC_iALUi, "addw", "\t$dst, $sp, $imm", []> {
let Inst{31-27} = 0b11110;
let Inst{25} = 1;
@ -805,7 +805,7 @@ def t2SUBrSPs_ : PseudoInst<(outs GPR:$dst), (ins GPR:$sp, t2_so_reg:$rhs),
//
// Load
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
defm t2LDR : T2I_ld<0, 0b10, "ldr", UnOpFrag<(load node:$Src)>>;
// Loads with zero extension
@ -1649,7 +1649,7 @@ defm t2TEQ : T2I_cmp_irs<0b0100, "teq",
// Conditional moves
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
// a two-value operand where a dag node expects two operands. :(
def t2MOVCCr : T2I<(outs GPR:$dst), (ins GPR:$false, GPR:$true), IIC_iCMOVr,
"mov", ".w\t$dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
@ -1976,7 +1976,7 @@ def : T2Pat<(ARMWrapperJT tjumptable:$dst, imm:$id),
// Pseudo instruction that combines ldr from constpool and add pc. This should
// be expanded into two instructions late to allow if-conversion and
// scheduling.
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
def t2LDRpci_pic : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr, pclabel:$cp),
NoItinerary, "@ ldr.w\t$dst, $addr\n$cp:\n\tadd\t$dst, pc",
[(set GPR:$dst, (ARMpic_add (load (ARMWrapper tconstpool:$addr)),