//
def ARMtcall : SDNode<"ARMISD::tCALL", SDT_ARMcall,
- [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
+ [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag,
+ SDNPVariadic]>;
def imm_neg_XFORM : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(-(int)N->getZExtValue(), MVT::i32);
let Inst{7-0} = 0b00000000;
}
+def tYIELD : T1pI<(outs), (ins), NoItinerary, "yield", "",
+ [/* For disassembly only; pattern left blank */]>,
+ T1Encoding<0b101111> {
+ let Inst{9-8} = 0b11;
+ let Inst{7-0} = 0b00010000;
+}
+
+def tWFE : T1pI<(outs), (ins), NoItinerary, "wfe", "",
+ [/* For disassembly only; pattern left blank */]>,
+ T1Encoding<0b101111> {
+ let Inst{9-8} = 0b11;
+ let Inst{7-0} = 0b00100000;
+}
+
+def tWFI : T1pI<(outs), (ins), NoItinerary, "wfi", "",
+ [/* For disassembly only; pattern left blank */]>,
+ T1Encoding<0b101111> {
+ let Inst{9-8} = 0b11;
+ let Inst{7-0} = 0b00110000;
+}
+
+def tSEV : T1pI<(outs), (ins), NoItinerary, "sev", "",
+ [/* For disassembly only; pattern left blank */]>,
+ T1Encoding<0b101111> {
+ let Inst{9-8} = 0b11;
+ let Inst{7-0} = 0b01000000;
+}
+
+def tSETENDBE : T1I<(outs), (ins), NoItinerary, "setend\tbe",
+ [/* For disassembly only; pattern left blank */]>,
+ T1Encoding<0b101101> {
+ let Inst{9-5} = 0b10010;
+ let Inst{3} = 1;
+}
+
+def tSETENDLE : T1I<(outs), (ins), NoItinerary, "setend\tle",
+ [/* For disassembly only; pattern left blank */]>,
+ T1Encoding<0b101101> {
+ let Inst{9-5} = 0b10010;
+ let Inst{3} = 0;
+}
+
// The i32imm operand $val can be used by a debugger to store more information
// about the breakpoint.
def tBKPT : T1I<(outs), (ins i32imm:$val), NoItinerary, "bkpt\t$val",
let Inst{9-8} = 0b10;
}
+// Change Processor State is a system instruction -- for disassembly only.
+// The singleton $opt operand contains the following information:
+// opt{4-0} = mode ==> don't care
+// opt{5} = changemode ==> 0 (false for 16-bit Thumb instr)
+// opt{8-6} = AIF from Inst{2-0}
+// opt{10-9} = 1:imod from Inst{4} with 0b10 as enable and 0b11 as disable
+//
+// The opt{4-0} and opt{5} sub-fields are to accommodate 32-bit Thumb and ARM
+// CPS which has more options.
+def tCPS : T1I<(outs), (ins cps_opt:$opt), NoItinerary, "cps$opt",
+ [/* For disassembly only; pattern left blank */]>,
+ T1Misc<0b0110011>;
+
// For both thumb1 and thumb2.
let isNotDuplicable = 1 in
def tPICADD : TIt<(outs GPR:$dst), (ins GPR:$lhs, pclabel:$cp), IIC_iALUr,
// FIXME: remove when we have a way to marking a MI with these properties.
let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
hasExtraDefRegAllocReq = 1 in
-def tPOP_RET : T1I<(outs), (ins pred:$p, reglist:$wb, variable_ops), IIC_Br,
- "pop${p}\t$wb", []>,
+def tPOP_RET : T1I<(outs), (ins pred:$p, reglist:$dsts, variable_ops), IIC_Br,
+ "pop${p}\t$dsts", []>,
T1Misc<{1,1,0,?,?,?,?}>;
let isCall = 1,
}
}
-// A8.6.16 B: Encoding T1 -- for disassembly only
+// A8.6.16 B: Encoding T1
// If Inst{11-8} == 0b1110 then UNDEFINED
-def tTRAP : T1I<(outs), (ins), IIC_Br, "trap", []>, Encoding16 {
+let isBarrier = 1, isTerminator = 1 in
+def tTRAP : TI<(outs), (ins), IIC_Br, "trap", [(trap)]>, Encoding16 {
let Inst{15-12} = 0b1101;
let Inst{11-8} = 0b1110;
}
// Load Store Instructions.
//
-let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
+let canFoldAsLoad = 1, isReMaterializable = 1 in
def tLDR : T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr,
"ldr", "\t$dst, $addr",
[(set tGPR:$dst, (load t_addrmode_s4:$addr))]>,
// Load tconstpool
// FIXME: Use ldr.n to work around a Darwin assembler bug.
-let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
+let canFoldAsLoad = 1, isReMaterializable = 1 in
def tLDRpci : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
"ldr", ".n\t$dst, $addr",
[(set tGPR:$dst, (load (ARMWrapper tconstpool:$addr)))]>,
T1Encoding<{0,1,0,0,1,?}>; // A6.2 & A8.6.59
// Special LDR for loads from non-pc-relative constpools.
-let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1,
- mayHaveSideEffects = 1 in
+let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1 in
def tLDRcp : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
"ldr", "\t$dst, $addr", []>,
T1LdStSP<{1,?,?}>;
//
// These requires base address to be written back or one of the loaded regs.
-let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
def tLDM : T1I<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
+ (ins addrmode4:$addr, pred:$p, reglist:$dsts, variable_ops),
IIC_iLoadm,
- "ldm${addr:submode}${p}\t$addr, $wb", []>,
+ "ldm${addr:submode}${p}\t$addr, $dsts", []>,
T1Encoding<{1,1,0,0,1,?}>; // A6.2 & A8.6.53
+def tLDM_UPD : T1It<(outs tGPR:$wb),
+ (ins addrmode4:$addr, pred:$p, reglist:$dsts, variable_ops),
+ IIC_iLoadm,
+ "ldm${addr:submode}${p}\t$addr!, $dsts",
+ "$addr.addr = $wb", []>,
+ T1Encoding<{1,1,0,0,1,?}>; // A6.2 & A8.6.53
+} // mayLoad, hasExtraDefRegAllocReq
+
let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
-def tSTM : T1I<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
- IIC_iStorem,
- "stm${addr:submode}${p}\t$addr, $wb", []>,
+def tSTM_UPD : T1It<(outs tGPR:$wb),
+ (ins addrmode4:$addr, pred:$p, reglist:$srcs, variable_ops),
+ IIC_iStorem,
+ "stm${addr:submode}${p}\t$addr!, $srcs",
+ "$addr.addr = $wb", []>,
T1Encoding<{1,1,0,0,0,?}>; // A6.2 & A8.6.189
let mayLoad = 1, Uses = [SP], Defs = [SP], hasExtraDefRegAllocReq = 1 in
-def tPOP : T1I<(outs), (ins pred:$p, reglist:$wb, variable_ops), IIC_Br,
- "pop${p}\t$wb", []>,
+def tPOP : T1I<(outs), (ins pred:$p, reglist:$dsts, variable_ops), IIC_Br,
+ "pop${p}\t$dsts", []>,
T1Misc<{1,1,0,?,?,?,?}>;
let mayStore = 1, Uses = [SP], Defs = [SP], hasExtraSrcRegAllocReq = 1 in
-def tPUSH : T1I<(outs), (ins pred:$p, reglist:$wb, variable_ops), IIC_Br,
- "push${p}\t$wb", []>,
+def tPUSH : T1I<(outs), (ins pred:$p, reglist:$srcs, variable_ops), IIC_Br,
+ "push${p}\t$srcs", []>,
T1Misc<{0,1,0,?,?,?,?}>;
//===----------------------------------------------------------------------===//
// multiply register
let isCommutable = 1 in
def tMUL : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMUL32,
- "mul", "\t$dst, $rhs",
+ "mul", "\t$dst, $rhs, $dst", /* A8.6.105 MUL Encoding T1 */
[(set tGPR:$dst, (mul tGPR:$lhs, tGPR:$rhs))]>,
T1DataProcessing<0b1101>;