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-rw-r--r--llvm/lib/Target/ARM/ARMInstrThumb2.td36
1 files changed, 15 insertions, 21 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td
index 8ca10d88e94..e37a1a34f0f 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td
@@ -3347,9 +3347,10 @@ def t2MSR : T2SpecialReg<0b111100111000 /* op31-20 */, 0b10 /* op15-14 */,
// Move between coprocessor and ARM core register -- for disassembly only
//
-class t2MovRCopro<string opc, bit direction, dag oops, dag iops>
+class t2MovRCopro<string opc, bit direction, dag oops, dag iops,
+ list<dag> pattern>
: T2Cop<oops, iops, !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
- [/* For disassembly only; pattern left blank */]> {
+ pattern> {
let Inst{27-24} = 0b1110;
let Inst{20} = direction;
let Inst{4} = 1;
@@ -3371,23 +3372,21 @@ class t2MovRCopro<string opc, bit direction, dag oops, dag iops>
def t2MCR2 : t2MovRCopro<"mcr2", 0 /* from ARM core register to coprocessor */,
(outs), (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, c_imm:$CRn,
- c_imm:$CRm, i32imm:$opc2)>;
+ c_imm:$CRm, i32imm:$opc2),
+ [(int_arm_mcr2 imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
+ imm:$CRm, imm:$opc2)]>;
def t2MRC2 : t2MovRCopro<"mrc2", 1 /* from coprocessor to ARM core register */,
(outs GPR:$Rt), (ins p_imm:$cop, i32imm:$opc1, c_imm:$CRn,
- c_imm:$CRm, i32imm:$opc2)>;
+ c_imm:$CRm, i32imm:$opc2), []>;
-def : T2v6Pat<(int_arm_mcr2 imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
- imm:$CRm, imm:$opc2),
- (t2MCR2 imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
- imm:$CRm, imm:$opc2)>;
def : T2v6Pat<(int_arm_mrc2 imm:$cop, imm:$opc1, imm:$CRn,
imm:$CRm, imm:$opc2),
(t2MRC2 imm:$cop, imm:$opc1, imm:$CRn, imm:$CRm, imm:$opc2)>;
-class t2MovRRCopro<string opc, bit direction>
+class t2MovRRCopro<string opc, bit direction,
+ list<dag> pattern = [/* For disassembly only */]>
: T2Cop<(outs), (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, GPR:$Rt2, c_imm:$CRm),
- !strconcat(opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm"),
- [/* For disassembly only; pattern left blank */]> {
+ !strconcat(opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm"), pattern> {
let Inst{27-24} = 0b1100;
let Inst{23-21} = 0b010;
let Inst{20} = direction;
@@ -3406,13 +3405,12 @@ class t2MovRRCopro<string opc, bit direction>
}
def t2MCRR2 : t2MovRRCopro<"mcrr2",
- 0 /* from ARM core register to coprocessor */>;
+ 0 /* from ARM core register to coprocessor */,
+ [(int_arm_mcrr2 imm:$cop, imm:$opc1, GPR:$Rt,
+ GPR:$Rt2, imm:$CRm)]>;
def t2MRRC2 : t2MovRRCopro<"mrrc2",
1 /* from coprocessor to ARM core register */>;
-def : T2v6Pat<(int_arm_mcrr2 imm:$cop, imm:$opc1, GPR:$Rt, GPR:$Rt2, imm:$CRm),
- (t2MCRR2 imm:$cop, imm:$opc1, GPR:$Rt, GPR:$Rt2, imm:$CRm)>;
-
//===----------------------------------------------------------------------===//
// Other Coprocessor Instructions. For disassembly only.
//
@@ -3420,7 +3418,8 @@ def : T2v6Pat<(int_arm_mcrr2 imm:$cop, imm:$opc1, GPR:$Rt, GPR:$Rt2, imm:$CRm),
def t2CDP2 : T2Cop<(outs), (ins p_imm:$cop, i32imm:$opc1,
c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, i32imm:$opc2),
"cdp2\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
- [/* For disassembly only; pattern left blank */]> {
+ [(int_arm_cdp2 imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
+ imm:$CRm, imm:$opc2)]> {
let Inst{27-24} = 0b1110;
bits<4> opc1;
@@ -3438,8 +3437,3 @@ def t2CDP2 : T2Cop<(outs), (ins p_imm:$cop, i32imm:$opc1,
let Inst{19-16} = CRn;
let Inst{23-20} = opc1;
}
-
-def : T2v6Pat<(int_arm_cdp2 imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
- imm:$CRm, imm:$opc2),
- (t2CDP2 imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
- imm:$CRm, imm:$opc2)>;
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