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authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-03-22 15:06:24 +0000
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-03-22 15:06:24 +0000
commit026a42b170c7724dceec87b1c570360cde68deda (patch)
tree70480d86de7801fcd93c4e384afb34262a1759c4
parent5e0872e099d854509a3e71055e9266de50955e98 (diff)
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external_llvm-026a42b170c7724dceec87b1c570360cde68deda.tar.gz
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Change MRC and MRC2 instructions to model the output register properly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128085 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td33
-rw-r--r--lib/Target/ARM/ARMInstrThumb.td14
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td14
3 files changed, 37 insertions, 24 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index da2a661..0c07d70 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -3489,10 +3489,9 @@ defm STC2 : LdStCop<0b1111, 0, "stc2">;
// Move between coprocessor and ARM core register -- for disassembly only
//
-class MovRCopro<string opc, bit direction>
- : ABI<0b1110, (outs), (ins p_imm:$cop, i32imm:$opc1,
- GPR:$Rt, c_imm:$CRn, c_imm:$CRm, i32imm:$opc2),
- NoItinerary, opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2",
+class MovRCopro<string opc, bit direction, dag oops, dag iops>
+ : ABI<0b1110, oops, iops, NoItinerary, opc,
+ "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2",
[/* For disassembly only; pattern left blank */]> {
let Inst{20} = direction;
let Inst{4} = 1;
@@ -3512,13 +3511,17 @@ class MovRCopro<string opc, bit direction>
let Inst{19-16} = CRn;
}
-def MCR : MovRCopro<"mcr", 0 /* from ARM core register to coprocessor */>;
-def MRC : MovRCopro<"mrc", 1 /* from coprocessor to ARM core register */>;
+def MCR : MovRCopro<"mcr", 0 /* from ARM core register to coprocessor */,
+ (outs), (ins p_imm:$cop, i32imm:$opc1,
+ GPR:$Rt, c_imm:$CRn, c_imm:$CRm,
+ i32imm:$opc2)>;
+def MRC : MovRCopro<"mrc", 1 /* from coprocessor to ARM core register */,
+ (outs GPR:$Rt), (ins p_imm:$cop, i32imm:$opc1,
+ c_imm:$CRn, c_imm:$CRm, i32imm:$opc2)>;
-class MovRCopro2<string opc, bit direction>
- : ABXI<0b1110, (outs), (ins p_imm:$cop, i32imm:$opc1,
- GPR:$Rt, c_imm:$CRn, c_imm:$CRm, i32imm:$opc2),
- NoItinerary, !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
+class MovRCopro2<string opc, bit direction, dag oops, dag iops>
+ : ABXI<0b1110, oops, iops, NoItinerary,
+ !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
[/* For disassembly only; pattern left blank */]> {
let Inst{31-28} = 0b1111;
let Inst{20} = direction;
@@ -3539,8 +3542,14 @@ class MovRCopro2<string opc, bit direction>
let Inst{19-16} = CRn;
}
-def MCR2 : MovRCopro2<"mcr2", 0 /* from ARM core register to coprocessor */>;
-def MRC2 : MovRCopro2<"mrc2", 1 /* from coprocessor to ARM core register */>;
+def MCR2 : MovRCopro2<"mcr2", 0 /* from ARM core register to coprocessor */,
+ (outs), (ins p_imm:$cop, i32imm:$opc1,
+ GPR:$Rt, c_imm:$CRn, c_imm:$CRm,
+ i32imm:$opc2)>;
+def MRC2 : MovRCopro2<"mrc2", 1 /* from coprocessor to ARM core register */,
+ (outs GPR:$Rt), (ins p_imm:$cop, i32imm:$opc1,
+ c_imm:$CRn, c_imm:$CRm,
+ i32imm:$opc2)>;
class MovRRCopro<string opc, bit direction>
: ABI<0b1100, (outs), (ins p_imm:$cop, i32imm:$opc1,
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 826ef46..15ab455 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -1322,10 +1322,8 @@ def tLEApcrelJT : tPseudoInst<(outs tGPR:$Rd),
// Move between coprocessor and ARM core register -- for disassembly only
//
-class tMovRCopro<string opc, bit direction>
- : T1Cop<(outs), (ins p_imm:$cop, i32imm:$opc1,
- GPR:$Rt, c_imm:$CRn, c_imm:$CRm, i32imm:$opc2),
- !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
+class tMovRCopro<string opc, bit direction, dag oops, dag iops>
+ : T1Cop<oops, iops, !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
[/* For disassembly only; pattern left blank */]> {
let Inst{27-24} = 0b1110;
let Inst{20} = direction;
@@ -1346,8 +1344,12 @@ class tMovRCopro<string opc, bit direction>
let Inst{19-16} = CRn;
}
-def tMCR : tMovRCopro<"mcr", 0 /* from ARM core register to coprocessor */>;
-def tMRC : tMovRCopro<"mrc", 1 /* from coprocessor to ARM core register */>;
+def tMCR : tMovRCopro<"mcr", 0 /* from ARM core register to coprocessor */,
+ (outs), (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, i32imm:$opc2)>;
+def tMRC : tMovRCopro<"mrc", 1 /* from coprocessor to ARM core register */,
+ (outs GPR:$Rt), (ins p_imm:$cop, i32imm:$opc1, c_imm:$CRn,
+ c_imm:$CRm, i32imm:$opc2)>;
class tMovRRCopro<string opc, bit direction>
: T1Cop<(outs), (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, GPR:$Rt2, c_imm:$CRm),
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index c9e4459..d2aa6ce 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3330,10 +3330,8 @@ 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>
- : T2Cop<(outs), (ins p_imm:$cop, i32imm:$opc1,
- GPR:$Rt, c_imm:$CRn, c_imm:$CRm, i32imm:$opc2),
- !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
+class t2MovRCopro<string opc, bit direction, dag oops, dag iops>
+ : T2Cop<oops, iops, !strconcat(opc, "\t$cop, $opc1, $Rt, $CRn, $CRm, $opc2"),
[/* For disassembly only; pattern left blank */]> {
let Inst{27-24} = 0b1110;
let Inst{20} = direction;
@@ -3354,8 +3352,12 @@ class t2MovRCopro<string opc, bit direction>
let Inst{19-16} = CRn;
}
-def t2MCR2 : t2MovRCopro<"mcr2", 0 /* from ARM core register to coprocessor */>;
-def t2MRC2 : t2MovRCopro<"mrc2", 1 /* from coprocessor to ARM core register */>;
+def t2MCR2 : t2MovRCopro<"mcr2", 0 /* from ARM core register to coprocessor */,
+ (outs), (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, c_imm:$CRn,
+ c_imm:$CRm, i32imm:$opc2)>;
+def t2MRC2 : t2MovRCopro<"mrc2", 1 /* from coprocessor to ARM core register */,
+ (outs GPR:$Rt), (ins p_imm:$cop, i32imm:$opc1, c_imm:$CRn,
+ c_imm:$CRm, i32imm:$opc2)>;
class t2MovRRCopro<string opc, bit direction>
: T2Cop<(outs), (ins p_imm:$cop, i32imm:$opc1, GPR:$Rt, GPR:$Rt2, c_imm:$CRm),