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-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td29
1 files changed, 21 insertions, 8 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 725e505..48acffd 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3914,10 +3914,10 @@ defm t2LDC : t2LdStCop<0b1110, 1, 0, "ldc">;
defm t2LDCL : t2LdStCop<0b1110, 1, 1, "ldcl">;
defm t2STC : t2LdStCop<0b1110, 0, 0, "stc">;
defm t2STCL : t2LdStCop<0b1110, 0, 1, "stcl">;
-defm t2LDC2 : t2LdStCop<0b1111, 1, 0, "ldc2">;
-defm t2LDC2L : t2LdStCop<0b1111, 1, 1, "ldc2l">;
-defm t2STC2 : t2LdStCop<0b1111, 0, 0, "stc2">;
-defm t2STC2L : t2LdStCop<0b1111, 0, 1, "stc2l">;
+defm t2LDC2 : t2LdStCop<0b1111, 1, 0, "ldc2">, Requires<[PreV8]>;
+defm t2LDC2L : t2LdStCop<0b1111, 1, 1, "ldc2l">, Requires<[PreV8]>;
+defm t2STC2 : t2LdStCop<0b1111, 0, 0, "stc2">, Requires<[PreV8]>;
+defm t2STC2L : t2LdStCop<0b1111, 0, 1, "stc2l">, Requires<[PreV8]>;
//===----------------------------------------------------------------------===//
@@ -4063,7 +4063,9 @@ def t2MCR2 : t2MovRCopro<0b1111, "mcr2", 0,
(outs), (ins p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
c_imm:$CRm, imm0_7:$opc2),
[(int_arm_mcr2 imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
- imm:$CRm, imm:$opc2)]>;
+ imm:$CRm, imm:$opc2)]> {
+ let Predicates = [IsThumb2, PreV8];
+}
def : t2InstAlias<"mcr2${p} $cop, $opc1, $Rt, $CRn, $CRm",
(t2MCR2 p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
c_imm:$CRm, 0, pred:$p)>;
@@ -4078,7 +4080,9 @@ def : t2InstAlias<"mrc${p} $cop, $opc1, $Rt, $CRn, $CRm",
def t2MRC2 : t2MovRCopro<0b1111, "mrc2", 1,
(outs GPRwithAPSR:$Rt), (ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
- c_imm:$CRm, imm0_7:$opc2), []>;
+ c_imm:$CRm, imm0_7:$opc2), []> {
+ let Predicates = [IsThumb2, PreV8];
+}
def : t2InstAlias<"mrc2${p} $cop, $opc1, $Rt, $CRn, $CRm",
(t2MRC2 GPRwithAPSR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
c_imm:$CRm, 0, pred:$p)>;
@@ -4096,11 +4100,16 @@ def t2MCRR : t2MovRRCopro<0b1110, "mcrr", 0,
imm:$CRm)]>;
def t2MCRR2 : t2MovRRCopro<0b1111, "mcrr2", 0,
[(int_arm_mcrr2 imm:$cop, imm:$opc1, GPR:$Rt,
- GPR:$Rt2, imm:$CRm)]>;
+ GPR:$Rt2, imm:$CRm)]> {
+ let Predicates = [IsThumb2, PreV8];
+}
+
/* from coprocessor to ARM core register */
def t2MRRC : t2MovRRCopro<0b1110, "mrrc", 1>;
-def t2MRRC2 : t2MovRRCopro<0b1111, "mrrc2", 1>;
+def t2MRRC2 : t2MovRRCopro<0b1111, "mrrc2", 1> {
+ let Predicates = [IsThumb2, PreV8];
+}
//===----------------------------------------------------------------------===//
// Other Coprocessor Instructions.
@@ -4127,6 +4136,8 @@ def t2CDP : T2Cop<0b1110, (outs), (ins p_imm:$cop, imm0_15:$opc1,
let Inst{15-12} = CRd;
let Inst{19-16} = CRn;
let Inst{23-20} = opc1;
+
+ let Predicates = [IsThumb2, PreV8];
}
def t2CDP2 : T2Cop<0b1111, (outs), (ins p_imm:$cop, imm0_15:$opc1,
@@ -4150,6 +4161,8 @@ def t2CDP2 : T2Cop<0b1111, (outs), (ins p_imm:$cop, imm0_15:$opc1,
let Inst{15-12} = CRd;
let Inst{19-16} = CRn;
let Inst{23-20} = opc1;
+
+ let Predicates = [IsThumb2, PreV8];
}