def IMPLICIT_DEF_G8RC : Pseudo<(ops G8RC:$rD), "; IMPLICIT_DEF_G8RC $rD",
[(set G8RC:$rD, (undef))]>;
+
+//===----------------------------------------------------------------------===//
+// Calls.
+//
+
+let Defs = [LR8] in
+ def MovePCtoLR8 : Pseudo<(ops piclabel:$label), "bl $label", []>,
+ PPC970_Unit_BRU;
+
+let isCall = 1, noResults = 1, PPC970_Unit = 7,
+ // All calls clobber the PPC64 non-callee saved registers.
+ Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,
+ F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
+ V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
+ LR8,CTR8,
+ CR0,CR1,CR5,CR6,CR7] in {
+ // Convenient aliases for call instructions
+ def BL8 : IForm<18, 0, 1, (ops calltarget:$func, variable_ops),
+ "bl $func", BrB, []>; // See Pat patterns below.
+
+ def BLA8 : IForm<18, 1, 1, (ops aaddr:$func, variable_ops),
+ "bla $func", BrB, [(PPCcall (i64 imm:$func))]>;
+}
+
+// Calls
+def : Pat<(PPCcall (i64 tglobaladdr:$dst)),
+ (BL8 tglobaladdr:$dst)>;
+def : Pat<(PPCcall (i64 texternalsym:$dst)),
+ (BL8 texternalsym:$dst)>;
+
+//===----------------------------------------------------------------------===//
+// 64-bit SPR manipulation instrs.
+
+def MFCTR8 : XFXForm_1_ext<31, 339, 9, (ops G8RC:$rT), "mfctr $rT", SprMFSPR>,
+ PPC970_DGroup_First, PPC970_Unit_FXU;
let Pattern = [(PPCmtctr G8RC:$rS)] in {
def MTCTR8 : XFXForm_7_ext<31, 467, 9, (ops G8RC:$rS), "mtctr $rS", SprMTSPR>,
- PPC970_DGroup_First, PPC970_Unit_FXU;
+ PPC970_DGroup_First, PPC970_Unit_FXU;
}
+def DYNALLOC8 : Pseudo<(ops G8RC:$result, G8RC:$negsize, memri:$fpsi),
+ "${:comment} DYNALLOC8 $result, $negsize, $fpsi",
+ [(set G8RC:$result,
+ (PPCdynalloc G8RC:$negsize, iaddr:$fpsi))]>,
+ Imp<[X1],[X1]>;
+
+def MTLR8 : XFXForm_7_ext<31, 467, 8, (ops G8RC:$rS), "mtlr $rS", SprMTSPR>,
+ PPC970_DGroup_First, PPC970_Unit_FXU;
+def MFLR8 : XFXForm_1_ext<31, 339, 8, (ops G8RC:$rT), "mflr $rT", SprMFSPR>,
+ PPC970_DGroup_First, PPC970_Unit_FXU;
+
+
//===----------------------------------------------------------------------===//
// Fixed point instructions.
//
def SRAD : XForm_6<31, 794, (ops G8RC:$rA, G8RC:$rS, GPRC:$rB),
"srad $rA, $rS, $rB", IntRotateD,
[(set G8RC:$rA, (sra G8RC:$rS, GPRC:$rB))]>, isPPC64;
+
+def EXTSB8 : XForm_11<31, 954, (ops G8RC:$rA, G8RC:$rS),
+ "extsb $rA, $rS", IntGeneral,
+ [(set G8RC:$rA, (sext_inreg G8RC:$rS, i8))]>;
+def EXTSH8 : XForm_11<31, 922, (ops G8RC:$rA, G8RC:$rS),
+ "extsh $rA, $rS", IntGeneral,
+ [(set G8RC:$rA, (sext_inreg G8RC:$rS, i16))]>;
+
def EXTSW : XForm_11<31, 986, (ops G8RC:$rA, G8RC:$rS),
"extsw $rA, $rS", IntGeneral,
[(set G8RC:$rA, (sext_inreg G8RC:$rS, i32))]>, isPPC64;
[(set G8RC:$rT, (mul G8RC:$rA, G8RC:$rB))]>, isPPC64;
-let isTwoAddress = 1, isCommutable = 1 in {
+let isCommutable = 1 in {
def RLDIMI : MDForm_1<30, 3,
(ops G8RC:$rA, G8RC:$rSi, G8RC:$rS, u6imm:$SH, u6imm:$MB),
"rldimi $rA, $rS, $SH, $MB", IntRotateD,
- []>, isPPC64;
+ []>, isPPC64, RegConstraint<"$rSi = $rA">,
+ NoEncode<"$rSi">;
}
// Rotate instructions.
//
-let isLoad = 1, PPC970_Unit = 2 in {
// Sign extending loads.
+let isLoad = 1, PPC970_Unit = 2 in {
def LHA8: DForm_1<42, (ops G8RC:$rD, memri:$src),
"lha $rD, $src", LdStLHA,
- [(set G8RC:$rD, (sextload iaddr:$src, i16))]>,
+ [(set G8RC:$rD, (sextloadi16 iaddr:$src))]>,
PPC970_DGroup_Cracked;
def LWA : DSForm_1<58, 2, (ops G8RC:$rD, memrix:$src),
"lwa $rD, $src", LdStLWA,
- [(set G8RC:$rD, (sextload ixaddr:$src, i32))]>, isPPC64,
+ [(set G8RC:$rD, (sextloadi32 ixaddr:$src))]>, isPPC64,
PPC970_DGroup_Cracked;
def LHAX8: XForm_1<31, 343, (ops G8RC:$rD, memrr:$src),
"lhax $rD, $src", LdStLHA,
- [(set G8RC:$rD, (sextload xaddr:$src, i16))]>,
+ [(set G8RC:$rD, (sextloadi16 xaddr:$src))]>,
PPC970_DGroup_Cracked;
def LWAX : XForm_1<31, 341, (ops G8RC:$rD, memrr:$src),
"lwax $rD, $src", LdStLHA,
- [(set G8RC:$rD, (sextload xaddr:$src, i32))]>, isPPC64,
+ [(set G8RC:$rD, (sextloadi32 xaddr:$src))]>, isPPC64,
PPC970_DGroup_Cracked;
+// Update forms.
+def LHAU8 : DForm_1<43, (ops G8RC:$rD, ptr_rc:$ea_result, symbolLo:$disp,
+ ptr_rc:$rA),
+ "lhau $rD, $disp($rA)", LdStGeneral,
+ []>, RegConstraint<"$rA = $ea_result">,
+ NoEncode<"$ea_result">;
+// NO LWAU!
+
+}
+
// Zero extending loads.
+let isLoad = 1, PPC970_Unit = 2 in {
def LBZ8 : DForm_1<34, (ops G8RC:$rD, memri:$src),
"lbz $rD, $src", LdStGeneral,
- [(set G8RC:$rD, (zextload iaddr:$src, i8))]>;
+ [(set G8RC:$rD, (zextloadi8 iaddr:$src))]>;
def LHZ8 : DForm_1<40, (ops G8RC:$rD, memri:$src),
"lhz $rD, $src", LdStGeneral,
- [(set G8RC:$rD, (zextload iaddr:$src, i16))]>;
+ [(set G8RC:$rD, (zextloadi16 iaddr:$src))]>;
def LWZ8 : DForm_1<32, (ops G8RC:$rD, memri:$src),
"lwz $rD, $src", LdStGeneral,
- [(set G8RC:$rD, (zextload iaddr:$src, i32))]>, isPPC64;
+ [(set G8RC:$rD, (zextloadi32 iaddr:$src))]>, isPPC64;
def LBZX8 : XForm_1<31, 87, (ops G8RC:$rD, memrr:$src),
"lbzx $rD, $src", LdStGeneral,
- [(set G8RC:$rD, (zextload xaddr:$src, i8))]>;
+ [(set G8RC:$rD, (zextloadi8 xaddr:$src))]>;
def LHZX8 : XForm_1<31, 279, (ops G8RC:$rD, memrr:$src),
"lhzx $rD, $src", LdStGeneral,
- [(set G8RC:$rD, (zextload xaddr:$src, i16))]>;
+ [(set G8RC:$rD, (zextloadi16 xaddr:$src))]>;
def LWZX8 : XForm_1<31, 23, (ops G8RC:$rD, memrr:$src),
"lwzx $rD, $src", LdStGeneral,
- [(set G8RC:$rD, (zextload xaddr:$src, i32))]>;
+ [(set G8RC:$rD, (zextloadi32 xaddr:$src))]>;
+
+
+// Update forms.
+def LBZU8 : DForm_1<35, (ops G8RC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lbzu $rD, $addr", LdStGeneral,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+def LHZU8 : DForm_1<41, (ops G8RC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lhzu $rD, $addr", LdStGeneral,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+def LWZU8 : DForm_1<33, (ops G8RC:$rD, ptr_rc:$ea_result, memri:$addr),
+ "lwzu $rD, $addr", LdStGeneral,
+ []>, RegConstraint<"$addr.reg = $ea_result">,
+ NoEncode<"$ea_result">;
+}
// Full 8-byte loads.
-def LD : DSForm_2<58, 0, (ops G8RC:$rD, memrix:$src),
+let isLoad = 1, PPC970_Unit = 2 in {
+def LD : DSForm_1<58, 0, (ops G8RC:$rD, memrix:$src),
"ld $rD, $src", LdStLD,
[(set G8RC:$rD, (load ixaddr:$src))]>, isPPC64;
def LDX : XForm_1<31, 21, (ops G8RC:$rD, memrr:$src),
"ldx $rD, $src", LdStLD,
[(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
+
+def LDU : DSForm_1<58, 1, (ops G8RC:$rD, ptr_rc:$ea_result, memrix:$addr),
+ "ldu $rD, $addr", LdStLD,
+ []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
+ NoEncode<"$ea_result">;
+
}
let isStore = 1, noResults = 1, PPC970_Unit = 2 in {
-// Normal stores.
-def STD : DSForm_2<62, 0, (ops G8RC:$rS, memrix:$dst),
+// Truncating stores.
+def STB8 : DForm_1<38, (ops G8RC:$rS, memri:$src),
+ "stb $rS, $src", LdStGeneral,
+ [(truncstorei8 G8RC:$rS, iaddr:$src)]>;
+def STH8 : DForm_1<44, (ops G8RC:$rS, memri:$src),
+ "sth $rS, $src", LdStGeneral,
+ [(truncstorei16 G8RC:$rS, iaddr:$src)]>;
+def STW8 : DForm_1<36, (ops G8RC:$rS, memri:$src),
+ "stw $rS, $src", LdStGeneral,
+ [(truncstorei32 G8RC:$rS, iaddr:$src)]>;
+def STBX8 : XForm_8<31, 215, (ops G8RC:$rS, memrr:$dst),
+ "stbx $rS, $dst", LdStGeneral,
+ [(truncstorei8 G8RC:$rS, xaddr:$dst)]>,
+ PPC970_DGroup_Cracked;
+def STHX8 : XForm_8<31, 407, (ops G8RC:$rS, memrr:$dst),
+ "sthx $rS, $dst", LdStGeneral,
+ [(truncstorei16 G8RC:$rS, xaddr:$dst)]>,
+ PPC970_DGroup_Cracked;
+def STWX8 : XForm_8<31, 151, (ops G8RC:$rS, memrr:$dst),
+ "stwx $rS, $dst", LdStGeneral,
+ [(truncstorei32 G8RC:$rS, xaddr:$dst)]>,
+ PPC970_DGroup_Cracked;
+// Normal 8-byte stores.
+def STD : DSForm_1<62, 0, (ops G8RC:$rS, memrix:$dst),
"std $rS, $dst", LdStSTD,
[(store G8RC:$rS, ixaddr:$dst)]>, isPPC64;
def STDX : XForm_8<31, 149, (ops G8RC:$rS, memrr:$dst),
"stdx $rS, $dst", LdStSTD,
[(store G8RC:$rS, xaddr:$dst)]>, isPPC64,
PPC970_DGroup_Cracked;
+}
+
+let isStore = 1, PPC970_Unit = 2 in {
+
+def STBU8 : DForm_1<38, (ops ptr_rc:$ea_res, G8RC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res,
+ (pre_truncsti8 G8RC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+def STHU8 : DForm_1<45, (ops ptr_rc:$ea_res, G8RC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res,
+ (pre_truncsti16 G8RC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+def STWU8 : DForm_1<37, (ops ptr_rc:$ea_res, G8RC:$rS,
+ symbolLo:$ptroff, ptr_rc:$ptrreg),
+ "stwu $rS, $ptroff($ptrreg)", LdStGeneral,
+ [(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
+
+
+def STDU : DSForm_1<62, 1, (ops ptr_rc:$ea_res, G8RC:$rS,
+ s16immX4:$ptroff, ptr_rc:$ptrreg),
+ "stdu $rS, $ptroff($ptrreg)", LdStSTD,
+ [(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg,
+ iaddroff:$ptroff))]>,
+ RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">,
+ isPPC64;
+
+}
+
+let isStore = 1, noResults = 1, PPC970_Unit = 2 in {
+
def STDUX : XForm_8<31, 181, (ops G8RC:$rS, memrr:$dst),
"stdux $rS, $dst", LdStSTD,
[]>, isPPC64;
+
// STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register.
-def STD_32 : DSForm_2<62, 0, (ops GPRC:$rT, memrix:$dst),
+def STD_32 : DSForm_1<62, 0, (ops GPRC:$rT, memrix:$dst),
"std $rT, $dst", LdStSTD,
[(PPCstd_32 GPRC:$rT, ixaddr:$dst)]>, isPPC64;
def STDX_32 : XForm_8<31, 149, (ops GPRC:$rT, memrr:$dst),
"stdx $rT, $dst", LdStSTD,
[(PPCstd_32 GPRC:$rT, xaddr:$dst)]>, isPPC64,
PPC970_DGroup_Cracked;
-
-// Truncating stores.
-def STB8 : DForm_3<38, (ops G8RC:$rS, memri:$src),
- "stb $rS, $src", LdStGeneral,
- [(truncstore G8RC:$rS, iaddr:$src, i8)]>;
-def STH8 : DForm_3<44, (ops G8RC:$rS, memri:$src),
- "sth $rS, $src", LdStGeneral,
- [(truncstore G8RC:$rS, iaddr:$src, i16)]>;
-def STW8 : DForm_3<36, (ops G8RC:$rS, memri:$src),
- "stw $rS, $src", LdStGeneral,
- [(truncstore G8RC:$rS, iaddr:$src, i32)]>;
-def STBX8 : XForm_8<31, 215, (ops G8RC:$rS, memrr:$dst),
- "stbx $rS, $dst", LdStGeneral,
- [(truncstore G8RC:$rS, xaddr:$dst, i8)]>,
- PPC970_DGroup_Cracked;
-def STHX8 : XForm_8<31, 407, (ops G8RC:$rS, memrr:$dst),
- "sthx $rS, $dst", LdStGeneral,
- [(truncstore G8RC:$rS, xaddr:$dst, i16)]>,
- PPC970_DGroup_Cracked;
-def STWX8 : XForm_8<31, 151, (ops G8RC:$rS, memrr:$dst),
- "stwx $rS, $dst", LdStGeneral,
- [(truncstore G8RC:$rS, xaddr:$dst, i32)]>,
- PPC970_DGroup_Cracked;
}
// Instruction Patterns
//
-// Immediate support.
-// Handled above:
-// sext(0x0000_0000_0000_FFFF, i8) -> li imm
-// sext(0x0000_0000_FFFF_0000, i16) -> lis imm>>16
-
-// sext(0x0000_0000_FFFF_FFFF, i16) -> lis + ori
-def sext_0x0000_0000_FFFF_FFFF_i16 : PatLeaf<(imm), [{
- return N->getValue() == (uint64_t)(int32_t)N->getValue();
-}]>;
-def : Pat<(i64 sext_0x0000_0000_FFFF_FFFF_i16:$imm),
- (ORI8 (LIS8 (HI16 imm:$imm)), (LO16 imm:$imm))>;
-
-// zext(0x0000_0000_FFFF_7FFF, i16) -> oris (li lo16(imm)), imm>>16
-def zext_0x0000_0000_FFFF_7FFF_i16 : PatLeaf<(imm), [{
- return (N->getValue() & 0xFFFFFFFF00008000ULL) == 0;
-}]>;
-def : Pat<(i64 zext_0x0000_0000_FFFF_7FFF_i16:$imm),
- (ORIS8 (LI8 (LO16 imm:$imm)), (HI16 imm:$imm))>;
-
-// zext(0x0000_0000_FFFF_FFFF, i16) -> oris (ori (li 0), lo16(imm)), imm>>16
-def zext_0x0000_0000_FFFF_FFFF_i16 : PatLeaf<(imm), [{
- return (N->getValue() & 0xFFFFFFFF00000000ULL) == 0;
-}]>;
-def : Pat<(i64 zext_0x0000_0000_FFFF_FFFF_i16:$imm),
- (ORIS8 (ORI8 (LI8 0), (LO16 imm:$imm)), (HI16 imm:$imm))>;
-
-// FIXME: Handle smart forms where the top 32-bits are set. Right now, stuff
-// like 0xABCD0123BCDE0000 hits the case below, which produces ORI R, R, 0's!
-
-// Fully general (and most expensive: 6 instructions!) immediate pattern.
-def : Pat<(i64 imm:$imm),
- (ORI8
- (ORIS8
- (RLDICR
- (ORI8
- (LIS8 (HI48_64 imm:$imm)),
- (HI32_48 imm:$imm)),
- 32, 31),
- (HI16 imm:$imm)),
- (LO16 imm:$imm))>;
-
-
// Extensions and truncates to/from 32-bit regs.
def : Pat<(i64 (zext GPRC:$in)),
(RLDICL (OR4To8 GPRC:$in, GPRC:$in), 0, 32)>;
(OR8To4 G8RC:$in, G8RC:$in)>;
// Extending loads with i64 targets.
-def : Pat<(zextload iaddr:$src, i1),
+def : Pat<(zextloadi1 iaddr:$src),
(LBZ8 iaddr:$src)>;
-def : Pat<(zextload xaddr:$src, i1),
+def : Pat<(zextloadi1 xaddr:$src),
(LBZX8 xaddr:$src)>;
-def : Pat<(extload iaddr:$src, i1),
+def : Pat<(extloadi1 iaddr:$src),
(LBZ8 iaddr:$src)>;
-def : Pat<(extload xaddr:$src, i1),
+def : Pat<(extloadi1 xaddr:$src),
(LBZX8 xaddr:$src)>;
-def : Pat<(extload iaddr:$src, i8),
+def : Pat<(extloadi8 iaddr:$src),
(LBZ8 iaddr:$src)>;
-def : Pat<(extload xaddr:$src, i8),
+def : Pat<(extloadi8 xaddr:$src),
(LBZX8 xaddr:$src)>;
-def : Pat<(extload iaddr:$src, i16),
+def : Pat<(extloadi16 iaddr:$src),
(LHZ8 iaddr:$src)>;
-def : Pat<(extload xaddr:$src, i16),
+def : Pat<(extloadi16 xaddr:$src),
(LHZX8 xaddr:$src)>;
-def : Pat<(extload iaddr:$src, i32),
+def : Pat<(extloadi32 iaddr:$src),
(LWZ8 iaddr:$src)>;
-def : Pat<(extload xaddr:$src, i32),
+def : Pat<(extloadi32 xaddr:$src),
(LWZX8 xaddr:$src)>;
// SHL/SRL
projects / oota-llvm.git / blobdiff