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-rw-r--r--lib/Target/ARM/ARMInstrInfo.td12
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td12
2 files changed, 24 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 6110b55d6f..5f7f070d52 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -4605,10 +4605,16 @@ def MCR : MovRCopro<"mcr", 0 /* from ARM core register to coprocessor */,
c_imm:$CRm, imm0_7:$opc2),
[(int_arm_mcr imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
imm:$CRm, imm:$opc2)]>;
+def : ARMInstAlias<"mcr${p} $cop, $opc1, $Rt, $CRn, $CRm",
+ (MCR p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, 0, pred:$p)>;
def MRC : MovRCopro<"mrc", 1 /* from coprocessor to ARM core register */,
(outs GPR:$Rt),
(ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn, c_imm:$CRm,
imm0_7:$opc2), []>;
+def : ARMInstAlias<"mrc${p} $cop, $opc1, $Rt, $CRn, $CRm",
+ (MRC GPR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
+ c_imm:$CRm, 0, pred:$p)>;
def : ARMPat<(int_arm_mrc imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2),
(MRC imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2)>;
@@ -4642,10 +4648,16 @@ def MCR2 : MovRCopro2<"mcr2", 0 /* from ARM core register to coprocessor */,
c_imm:$CRm, imm0_7:$opc2),
[(int_arm_mcr2 imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
imm:$CRm, imm:$opc2)]>;
+def : ARMInstAlias<"mcr2$ $cop, $opc1, $Rt, $CRn, $CRm",
+ (MCR2 p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, 0)>;
def MRC2 : MovRCopro2<"mrc2", 1 /* from coprocessor to ARM core register */,
(outs GPR:$Rt),
(ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn, c_imm:$CRm,
imm0_7:$opc2), []>;
+def : ARMInstAlias<"mrc2$ $cop, $opc1, $Rt, $CRn, $CRm",
+ (MRC2 GPR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
+ c_imm:$CRm, 0)>;
def : ARMV5TPat<(int_arm_mrc2 imm:$cop, imm:$opc1, imm:$CRn,
imm:$CRm, imm:$opc2),
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index e8984e1838..b0cc397f5c 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3768,20 +3768,32 @@ def t2MCR : t2MovRCopro<0b1110, "mcr", 0,
c_imm:$CRm, imm0_7:$opc2),
[(int_arm_mcr imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
imm:$CRm, imm:$opc2)]>;
+def : t2InstAlias<"mcr $cop, $opc1, $Rt, $CRn, $CRm",
+ (t2MCR p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, 0)>;
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)]>;
+def : t2InstAlias<"mcr2 $cop, $opc1, $Rt, $CRn, $CRm",
+ (t2MCR2 p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, 0)>;
/* from coprocessor to ARM core register */
def t2MRC : t2MovRCopro<0b1110, "mrc", 1,
(outs GPR:$Rt), (ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
c_imm:$CRm, imm0_7:$opc2), []>;
+def : t2InstAlias<"mrc $cop, $opc1, $Rt, $CRn, $CRm",
+ (t2MRC GPR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
+ c_imm:$CRm, 0)>;
def t2MRC2 : t2MovRCopro<0b1111, "mrc2", 1,
(outs GPR:$Rt), (ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
c_imm:$CRm, imm0_7:$opc2), []>;
+def : t2InstAlias<"mrc2 $cop, $opc1, $Rt, $CRn, $CRm",
+ (t2MRC2 GPR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
+ c_imm:$CRm, 0)>;
def : T2v6Pat<(int_arm_mrc imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2),
(t2MRC imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2)>;