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| author | Jim Grosbach <grosbach@apple.com> | 2012-03-16 00:45:58 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-03-16 00:45:58 +0000 |
| commit | 213d2e7dc31bef3ceeef0cefa703cb4ce52de51a (patch) | |
| tree | 295d9ce3842f8f768bfbd1ea7f2e72bfc7e825ae /lib | |
| parent | 9426ac7b575de9e1297a01f27307d858343ac4ed (diff) | |
ARM optional operand on MRC/MCR assembly instructions.
rdar://11058464
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152883 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 12 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 12 |
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)>; |