diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstr64Bit.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstr64Bit.td | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td index 0f6c69310cb..99294c5a5cc 100644 --- a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td @@ -54,6 +54,14 @@ def HI48_64 : SDNodeXForm<imm, [{ //===----------------------------------------------------------------------===// +// Pseudo instructions. +// + +def IMPLICIT_DEF_G8RC : Pseudo<(ops G8RC:$rD), "; $rD = IMPLICIT_DEF_G8RC", + [(set G8RC:$rD, (undef))]>; + + +//===----------------------------------------------------------------------===// // Fixed point instructions. // @@ -134,7 +142,12 @@ def ADDIS8 : DForm_2<15, (ops G8RC:$rD, G8RC:$rA, symbolHi64:$imm), "addis $rD, $rA, $imm", IntGeneral, [(set G8RC:$rD, (add G8RC:$rA, imm16ShiftedSExt:$imm))]>; - +def SUBFIC8: DForm_2< 8, (ops G8RC:$rD, G8RC:$rA, s16imm64:$imm), + "subfic $rD, $rA, $imm", IntGeneral, + [(set G8RC:$rD, (subc immSExt16:$imm, G8RC:$rA))]>; +def SUBF8 : XOForm_1<31, 40, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), + "subf $rT, $rA, $rB", IntGeneral, + [(set G8RC:$rT, (sub G8RC:$rB, G8RC:$rA))]>; def MULHD : XOForm_1<31, 73, 0, (ops G8RC:$rT, G8RC:$rA, G8RC:$rB), @@ -326,9 +339,9 @@ def : Pat<(i32 (trunc G8RC:$in)), (OR8To4 G8RC:$in, G8RC:$in)>; // SHL/SRL -def : Pat<(shl G8RC:$in, (i64 imm:$imm)), +def : Pat<(shl G8RC:$in, (i32 imm:$imm)), (RLDICR G8RC:$in, imm:$imm, (SHL64 imm:$imm))>; -def : Pat<(srl G8RC:$in, (i64 imm:$imm)), +def : Pat<(srl G8RC:$in, (i32 imm:$imm)), (RLDICL G8RC:$in, (SRL64 imm:$imm), imm:$imm)>; // Hi and Lo for Darwin Global Addresses. |
