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authorArtyom Skrobov <Artyom.Skrobov@arm.com>2013-11-11 19:56:13 +0000
committerArtyom Skrobov <Artyom.Skrobov@arm.com>2013-11-11 19:56:13 +0000
commitef572e31e210a03c0669e3ed2ed7cf2d789f8599 (patch)
tree3e20bbe507846933cc69c33c94b86782062914b4 /lib
parent559d409633ce22574dcab56d4f600b6eb1304652 (diff)
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[ARM] Add support for MVFR2 which is new in ARMv8
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194416 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/ARM/ARMInstrVFP.td2
-rw-r--r--lib/Target/ARM/ARMRegisterInfo.td1
2 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index ff1087fe65..a8cdc5ca06 100644
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -1546,6 +1546,8 @@ let Uses = [FPSCR] in {
"vmrs", "\t$Rt, mvfr0", []>;
def VMRS_MVFR1 : MovFromVFP<0b0110 /* mvfr1 */, (outs GPR:$Rt), (ins),
"vmrs", "\t$Rt, mvfr1", []>;
+ def VMRS_MVFR2 : MovFromVFP<0b0101 /* mvfr2 */, (outs GPR:$Rt), (ins),
+ "vmrs", "\t$Rt, mvfr2", []>, Requires<[HasFPARMv8]>;
def VMRS_FPINST : MovFromVFP<0b1001 /* fpinst */, (outs GPR:$Rt), (ins),
"vmrs", "\t$Rt, fpinst", []>;
def VMRS_FPINST2 : MovFromVFP<0b1010 /* fpinst2 */, (outs GPR:$Rt), (ins),
diff --git a/lib/Target/ARM/ARMRegisterInfo.td b/lib/Target/ARM/ARMRegisterInfo.td
index 90c6a965ac..d0457618ef 100644
--- a/lib/Target/ARM/ARMRegisterInfo.td
+++ b/lib/Target/ARM/ARMRegisterInfo.td
@@ -172,6 +172,7 @@ def ITSTATE : ARMReg<4, "itstate">;
// Special Registers - only available in privileged mode.
def FPSID : ARMReg<0, "fpsid">;
+def MVFR2 : ARMReg<5, "mvfr2">;
def MVFR1 : ARMReg<6, "mvfr1">;
def MVFR0 : ARMReg<7, "mvfr0">;
def FPEXC : ARMReg<8, "fpexc">;