bool isS16ImmX4() const { return Kind == Expression ||
(Kind == Immediate && isInt<16>(getImm()) &&
(getImm() & 3) == 0); }
+ bool isS17Imm() const { return Kind == Expression ||
+ (Kind == Immediate && isInt<17>(getImm())); }
bool isDirectBr() const { return Kind == Expression ||
(Kind == Immediate && isInt<26>(getImm()) &&
(getImm() & 3) == 0); }
let EncoderMethod = "getImm16Encoding";
let ParserMatchClass = PPCU16ImmAsmOperand;
}
+def s17imm64 : Operand<i64> {
+ // This operand type is used for addis/lis to allow the assembler parser
+ // to accept immediates in the range -65536..65535 for compatibility with
+ // the GNU assembler. The operand is treated as 16-bit otherwise.
+ let PrintMethod = "printS16ImmOperand";
+ let EncoderMethod = "getImm16Encoding";
+ let ParserMatchClass = PPCS17ImmAsmOperand;
+}
def tocentry : Operand<iPTR> {
let MIOperandInfo = (ops i64imm:$imm);
}
def LI8 : DForm_2_r0<14, (outs g8rc:$rD), (ins s16imm64:$imm),
"li $rD, $imm", IntSimple,
[(set i64:$rD, imm64SExt16:$imm)]>;
-def LIS8 : DForm_2_r0<15, (outs g8rc:$rD), (ins s16imm64:$imm),
+def LIS8 : DForm_2_r0<15, (outs g8rc:$rD), (ins s17imm64:$imm),
"lis $rD, $imm", IntSimple,
[(set i64:$rD, imm16ShiftedSExt:$imm)]>;
}
def ADDI8 : DForm_2<14, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$imm),
"addi $rD, $rA, $imm", IntSimple,
[(set i64:$rD, (add i64:$rA, imm64SExt16:$imm))]>;
-def ADDIS8 : DForm_2<15, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s16imm64:$imm),
+def ADDIS8 : DForm_2<15, (outs g8rc:$rD), (ins g8rc_nox0:$rA, s17imm64:$imm),
"addis $rD, $rA, $imm", IntSimple,
[(set i64:$rD, (add i64:$rA, imm16ShiftedSExt:$imm))]>;
let EncoderMethod = "getImm16Encoding";
let ParserMatchClass = PPCU16ImmAsmOperand;
}
+def PPCS17ImmAsmOperand : AsmOperandClass {
+ let Name = "S17Imm"; let PredicateMethod = "isS17Imm";
+ let RenderMethod = "addImmOperands";
+}
+def s17imm : Operand<i32> {
+ // This operand type is used for addis/lis to allow the assembler parser
+ // to accept immediates in the range -65536..65535 for compatibility with
+ // the GNU assembler. The operand is treated as 16-bit otherwise.
+ let PrintMethod = "printS16ImmOperand";
+ let EncoderMethod = "getImm16Encoding";
+ let ParserMatchClass = PPCS17ImmAsmOperand;
+}
def PPCDirectBrAsmOperand : AsmOperandClass {
let Name = "DirectBr"; let PredicateMethod = "isDirectBr";
let RenderMethod = "addBranchTargetOperands";
"addic. $rD, $rA, $imm", IntGeneral,
[]>, isDOT, RecFormRel;
}
-def ADDIS : DForm_2<15, (outs gprc:$rD), (ins gprc_nor0:$rA, s16imm:$imm),
+def ADDIS : DForm_2<15, (outs gprc:$rD), (ins gprc_nor0:$rA, s17imm:$imm),
"addis $rD, $rA, $imm", IntSimple,
[(set i32:$rD, (add i32:$rA, imm16ShiftedSExt:$imm))]>;
let isCodeGenOnly = 1 in
def LI : DForm_2_r0<14, (outs gprc:$rD), (ins s16imm:$imm),
"li $rD, $imm", IntSimple,
[(set i32:$rD, imm32SExt16:$imm)]>;
- def LIS : DForm_2_r0<15, (outs gprc:$rD), (ins s16imm:$imm),
+ def LIS : DForm_2_r0<15, (outs gprc:$rD), (ins s17imm:$imm),
"lis $rD, $imm", IntSimple,
[(set i32:$rD, imm16ShiftedSExt:$imm)]>;
}
# CHECK-NEXT: ori 1, 2, 65536
ori 1, 2, 65536
+# Signed 16-bit immediate operands (extended range for addis)
+
+# CHECK: error: invalid operand for instruction
+ addis 1, 0, -65537
+
+# CHECK: error: invalid operand for instruction
+ addis 1, 0, 65536
+
# D-Form memory operands
# CHECK: error: invalid register number
# CHECK: ori 1, 2, 65535 # encoding: [0x60,0x41,0xff,0xff]
ori 1, 2, 65535
+# Signed 16-bit immediate operands (extended range for addis)
+
+# CHECK: addis 1, 0, 0 # encoding: [0x3c,0x20,0x00,0x00]
+ addis 1, 0, -65536
+
+# CHECK: addis 1, 0, -1 # encoding: [0x3c,0x20,0xff,0xff]
+ addis 1, 0, 65535
+
# D-Form memory operands
# CHECK: lwz 1, 0(0) # encoding: [0x80,0x20,0x00,0x00]