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Add doubleword load/store (64-bit only). 

llvm-svn: 15665
This commit is contained in:
Misha Brukman 2004-08-11 15:54:36 +00:00
parent 81f6ee8070
commit 28beda9ba4
2 changed files with 29 additions and 5 deletions
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28
llvm/lib/Target/PowerPC/PowerPCInstrFormats.td
View File

@ -222,11 +222,33 @@ class DForm_9<string name, bits<6> opcode, bit ppc64, bit vmx>
let Arg0Type = Fpr.Value;
}
// 1.7.5 DS-Form
class DSForm_1<string name, bits<6> opcode, bits<2> xo, bit ppc64, bit vmx>
: I<name, opcode, ppc64, vmx> {
field bits<5> RST;
field bits<14> DS;
field bits<5> RA;
let ArgCount = 3;
let Arg0Type = Gpr.Value;
let Arg1Type = Disimm14.Value;
let Arg2Type = Gpr.Value;
let Arg3Type = 0;
let Arg4Type = 0;
let Inst{6-10} = RST;
let Inst{11-15} = RA;
let Inst{16-29} = DS;
let Inst{30-31} = xo;
}
class DSForm_2<string name, bits<6> opcode, bits<2> xo, bit ppc64, bit vmx>
: DSForm_1<name, opcode, xo, ppc64, vmx>;
// 1.7.6 X-Form
class XForm_base_r3xo<string name, bits<6> opcode, bits<10> xo, bit rc,
bit ppc64, bit vmx> : I<name, opcode, ppc64, vmx> {
let ArgCount = 3;
field bits<5> ST;
field bits<5> RST;
field bits<5> A;
field bits<5> B;
@ -237,7 +259,7 @@ class XForm_base_r3xo<string name, bits<6> opcode, bits<10> xo, bit rc,
let Arg3Type = 0;
let Arg4Type = 0;
let Inst{6-10} = ST;
let Inst{6-10} = RST;
let Inst{11-15} = A;
let Inst{16-20} = B;
let Inst{21-30} = xo;

2
llvm/lib/Target/PowerPC/PowerPCInstrInfo.td
View File

@ -105,6 +105,7 @@ def LHA : DForm_1<"lha", 42, 0, 0>;
def LHAX : XForm_1<"lhax", 31, 343, 0, 0>;
def LWZ : DForm_1<"lwz", 32, 0, 0>;
def LWZX : XForm_1<"lwzx", 31, 23, 0, 0>;
def LD : DSForm_2<"ld", 58, 0, 1, 0>;
def LMW : DForm_1<"lmw", 46, 0, 0>;
def STMW : DForm_3<"stmw", 47, 0, 0>;
def LFS : DForm_8<"lfs", 48, 0, 0>;
@ -143,6 +144,7 @@ def STW : DForm_3<"stw", 36, 0, 0>;
def STWU : DForm_3<"stwu", 37, 0, 0>;
def STWX : XForm_8<"stwx", 31, 151, 0, 0>;
def STWUX : XForm_8<"stwux", 31, 183, 0, 0>;
def STD : DSForm_2<"std", 62, 0, 1, 0>;
def STFS : DForm_9<"stfs", 52, 0, 0>;
def STFSX : XForm_28<"stfsx", 31, 663, 0, 0>;
def STFD : DForm_9<"stfd", 54, 0, 0>;