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[mips][sched] Added class for WSBH

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Summary:
No functional change since no InstrItinData is provided.

Reviewers: vkalintiris

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12190

llvm-svn: 248257
This commit is contained in:
Daniel Sanders 2015-09-22 10:01:13 +00:00
parent d1efb60150
commit d5bb1c9800
3 changed files with 9 additions and 6 deletions
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4
lib/Target/Mips/MicroMipsInstrInfo.td
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@ -805,8 +805,8 @@ let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
/// Word Swap Bytes Within Halfwords
def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
ISA_MIPS32R2;
def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>,
SEB_FM_MM<0x1ec>, ISA_MIPS32R2;
def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
EXT_FM_MM<0x2c>;

10
lib/Target/Mips/MipsInstrInfo.td
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@ -1048,9 +1048,10 @@ class SignExtInReg<string opstr, ValueType vt, RegisterOperand RO,
[(set RO:$rd, (sext_inreg RO:$rt, vt))], itin, FrmR, opstr>;
// Subword Swap
class SubwordSwap<string opstr, RegisterOperand RO>:
InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [],
NoItinerary, FrmR, opstr> {
class SubwordSwap<string opstr, RegisterOperand RO,
InstrItinClass itin = NoItinerary>:
InstSE<(outs RO:$rd), (ins RO:$rt), !strconcat(opstr, "\t$rd, $rt"), [], itin,
FrmR, opstr> {
let hasSideEffects = 0;
}
@ -1497,7 +1498,8 @@ def CLO : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM<0x21>,
ISA_MIPS32_NOT_32R6_64R6;
/// Word Swap Bytes Within Halfwords
def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM<2, 0x20>, ISA_MIPS32R2;
def WSBH : MMRel, SubwordSwap<"wsbh", GPR32Opnd, II_WSBH>, SEB_FM<2, 0x20>,
ISA_MIPS32R2;
/// No operation.
def NOP : PseudoSE<(outs), (ins), []>, PseudoInstExpansion<(SLL ZERO, ZERO, 0)>;

1
lib/Target/Mips/MipsSchedule.td
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@ -176,6 +176,7 @@ def II_SWR : InstrItinClass;
def II_SWRE : InstrItinClass;
def II_SWXC1 : InstrItinClass;
def II_TRUNC : InstrItinClass;
def II_WSBH : InstrItinClass;
def II_XOR : InstrItinClass;
def II_XORI : InstrItinClass;