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| author | Hal Finkel <hfinkel@anl.gov> | 2012-06-19 02:34:32 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2012-06-19 02:34:32 +0000 |
| commit | ac81cc3282750d724f824547bc519caec0a01bce (patch) | |
| tree | 48f285432c176d1b7a400213c23f69059aecbab3 /lib/Target/PowerPC/PPCInstrInfo.td | |
| parent | 565bdbf598d92e86ccf526a151892e3171846650 (diff) | |
| download | llvm-ac81cc3282750d724f824547bc519caec0a01bce.tar.gz llvm-ac81cc3282750d724f824547bc519caec0a01bce.tar.bz2 llvm-ac81cc3282750d724f824547bc519caec0a01bce.tar.xz | |
Add support for generating reg+reg preinc stores on PPC.
PPC will now generate STWUX and friends.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158698 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrInfo.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index e4af8846df..c9cdd5c192 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -349,6 +349,7 @@ def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std" /// This is just the offset part of iaddr, used for preinc. def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>; +def xaddroff : ComplexPattern<iPTR, 1, "SelectAddrIdxOffs", [], []>; //===----------------------------------------------------------------------===// // PowerPC Instruction Predicate Definitions. @@ -822,12 +823,49 @@ def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst), "stwx $rS, $dst", LdStStore, [(store GPRC:$rS, xaddr:$dst)]>, PPC970_DGroup_Cracked; - -let mayStore = 1 in { -def STWUX : XForm_8<31, 183, (outs), (ins GPRC:$rS, GPRC:$rA, GPRC:$rB), - "stwux $rS, $rA, $rB", LdStStore, - []>; -} + +def STBUX : XForm_8<31, 247, (outs ptr_rc:$ea_res), + (ins GPRC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), + "stbux $rS, $ptroff, $ptrreg", LdStStore, + [(set ptr_rc:$ea_res, + (pre_truncsti8 GPRC:$rS, + ptr_rc:$ptrreg, xaddroff:$ptroff))]>, + RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, + PPC970_DGroup_Cracked; + +def STHUX : XForm_8<31, 439, (outs ptr_rc:$ea_res), + (ins GPRC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), + "sthux $rS, $ptroff, $ptrreg", LdStStore, + [(set ptr_rc:$ea_res, + (pre_truncsti16 GPRC:$rS, + ptr_rc:$ptrreg, xaddroff:$ptroff))]>, + RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, + PPC970_DGroup_Cracked; + +def STWUX : XForm_8<31, 183, (outs ptr_rc:$ea_res), + (ins GPRC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), + "stwux $rS, $ptroff, $ptrreg", LdStStore, + [(set ptr_rc:$ea_res, + (pre_store GPRC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, + RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, + PPC970_DGroup_Cracked; + +def STFSUX : XForm_8<31, 695, (outs ptr_rc:$ea_res), + (ins F4RC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), + "stfsux $rS, $ptroff, $ptrreg", LdStStore, + [(set ptr_rc:$ea_res, + (pre_store F4RC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, + RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, + PPC970_DGroup_Cracked; + +def STFDUX : XForm_8<31, 759, (outs ptr_rc:$ea_res), + (ins F8RC:$rS, ptr_rc:$ptroff, ptr_rc:$ptrreg), + "stfdux $rS, $ptroff, $ptrreg", LdStStore, + [(set ptr_rc:$ea_res, + (pre_store F8RC:$rS, ptr_rc:$ptrreg, xaddroff:$ptroff))]>, + RegConstraint<"$ptroff = $ea_res">, NoEncode<"$ea_res">, + PPC970_DGroup_Cracked; + def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst), "sthbrx $rS, $dst", LdStStore, [(PPCstbrx GPRC:$rS, xoaddr:$dst, i16)]>, |