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-rw-r--r--lib/Target/PowerPC/PPCInstrFormats.td45
-rw-r--r--lib/Target/PowerPC/PPCInstrInfo.td49
-rw-r--r--lib/Target/PowerPC/PPCRegisterInfo.td30
3 files changed, 123 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td
index 2ec71532d8..8f93ac9fd3 100644
--- a/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/lib/Target/PowerPC/PPCInstrFormats.td
@@ -548,6 +548,51 @@ class MDForm_1<bits<6> opcode, bits<3> xo, dag OL, string asmstr,
let Inst{31} = RC;
}
+// E-1 VA-Form
+class VAForm_1<bits<6> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<4, OL, asmstr, itin> {
+ bits<5> VD;
+ bits<5> VA;
+ bits<5> VB;
+ bits<5> VC;
+
+ let Inst{6-10} = VD;
+ let Inst{11-15} = VA;
+ let Inst{16-20} = VB;
+ let Inst{21-25} = VC;
+ let Inst{26-31} = xo;
+}
+
+// E-2 VX-Form
+class VXForm_1<bits<11> xo, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<4, OL, asmstr, itin> {
+ bits<5> VD;
+ bits<5> VA;
+ bits<5> VB;
+
+ let Inst{6-10} = VD;
+ let Inst{11-15} = VA;
+ let Inst{16-20} = VB;
+ let Inst{21-31} = xo;
+}
+
+// E-4 VXR-Form
+class VXRForm_1<bits<10> xo, bit rc, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<4, OL, asmstr, itin> {
+ bits<5> VD;
+ bits<5> VA;
+ bits<5> VB;
+
+ let Inst{6-10} = VD;
+ let Inst{11-15} = VA;
+ let Inst{16-20} = VB;
+ let Inst{21} = rc;
+ let Inst{22-31} = xo;
+}
+
//===----------------------------------------------------------------------===//
def NoItin : InstrItinClass;
class Pseudo<dag OL, string asmstr, list<dag> pattern>
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 7e09b4d6df..af6fb0d285 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -360,6 +360,18 @@ def LWZX : XForm_1<31, 23, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
"lwzx $dst, $base, $index", LdStGeneral>;
def LDX : XForm_1<31, 21, (ops GPRC:$dst, GPRC:$base, GPRC:$index),
"ldx $dst, $base, $index", LdStLD>, isPPC64;
+def LVEBX: XForm_1<31, 7, (ops VRRC:$vD, GPRC:$base, GPRC:$rA),
+ "lvebx $vD, $base, $rA", LdStGeneral>;
+def LVEHX: XForm_1<31, 39, (ops VRRC:$vD, GPRC:$base, GPRC:$rA),
+ "lvehx $vD, $base, $rA", LdStGeneral>;
+def LVEWX: XForm_1<31, 71, (ops VRRC:$vD, GPRC:$base, GPRC:$rA),
+ "lvewx $vD, $base, $rA", LdStGeneral>;
+def LVX : XForm_1<31, 103, (ops VRRC:$vD, GPRC:$base, GPRC:$rA),
+ "lvx $vD, $base, $rA", LdStGeneral>;
+def LVSL : XForm_1<31, 6, (ops VRRC:$vD, GPRC:$base, GPRC:$rA),
+ "lvsl $vD, $base, $rA", LdStGeneral>;
+def LVSR : XForm_1<31, 38, (ops VRRC:$vD, GPRC:$base, GPRC:$rA),
+ "lvsl $vD, $base, $rA", LdStGeneral>;
}
def NAND : XForm_6<31, 476, (ops GPRC:$rA, GPRC:$rS, GPRC:$rB),
"nand $rA, $rS, $rB", IntGeneral,
@@ -431,6 +443,14 @@ def STDX : XForm_8<31, 149, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
"stdx $rS, $rA, $rB", LdStSTD>, isPPC64;
def STDUX : XForm_8<31, 181, (ops GPRC:$rS, GPRC:$rA, GPRC:$rB),
"stdux $rS, $rA, $rB", LdStSTD>, isPPC64;
+def STVEBX: XForm_8<31, 135, (ops VRRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stvebx $rS, $rA, $rB", LdStGeneral>;
+def STVEHX: XForm_8<31, 167, (ops VRRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stvehx $rS, $rA, $rB", LdStGeneral>;
+def STVEWX: XForm_8<31, 199, (ops VRRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stvewx $rS, $rA, $rB", LdStGeneral>;
+def STVX : XForm_8<31, 231, (ops VRRC:$rS, GPRC:$rA, GPRC:$rB),
+ "stvx $rS, $rA, $rB", LdStGeneral>;
}
def SRAWI : XForm_10<31, 824, (ops GPRC:$rA, GPRC:$rS, u5imm:$SH),
"srawi $rA, $rS, $SH", IntShift,
@@ -746,6 +766,35 @@ def RLDICR : MDForm_1<30, 1,
"rldicr $rA, $rS, $SH, $ME", IntRotateD,
[]>, isPPC64;
+// VA-Form instructions. 3-input AltiVec ops.
+def VMADDFP: VAForm_1<46, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB, VRRC:$vC),
+ "vmaddfp $vD, $vA, $vB, $vC", VecFP,
+ []>;
+
+// VX-Form instructions. AltiVec arithmetic ops.
+def VADDFP : VXForm_1<10, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB),
+ "vaddfp $vD, $vA, $vB", VecFP,
+ []>;
+def VADDUWM: VXForm_1<128, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB),
+ "vadduwm $vD, $vA, $vB", VecGeneral,
+ []>;
+def VAND : VXForm_1<1028, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB),
+ "vand $vD, $vA, $vB", VecGeneral,
+ []>;
+def VCFSX : VXForm_1<842, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB),
+ "vcfsx $vD, $vB, $UIMM", VecFP,
+ []>;
+def VCFUX : VXForm_1<778, (ops VRRC:$vD, u5imm:$UIMM, VRRC:$vB),
+ "vcfux $vD, $vB, $UIMM", VecFP,
+ []>;
+def VOR : VXForm_1<1156, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB),
+ "vor $vD, $vA, $vB", VecGeneral,
+ []>;
+def VXOR : VXForm_1<1220, (ops VRRC:$vD, VRRC:$vA, VRRC:$vB),
+ "vxor $vD, $vA, $vB", VecGeneral,
+ []>;
+
+
//===----------------------------------------------------------------------===//
// PowerPC Instruction Patterns
//
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.td b/lib/Target/PowerPC/PPCRegisterInfo.td
index 2ddbb7c92d..c3fa558cc8 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.td
+++ b/lib/Target/PowerPC/PPCRegisterInfo.td
@@ -37,6 +37,11 @@ class FPR<bits<5> num, string n> : PPCReg<n> {
field bits<5> Num = num;
}
+// VR - One of the 32 128-bit vector registers
+class VR<bits<5> num, string n> : PPCReg<n> {
+ field bits<5> Num = num;
+}
+
// CR - One of the 8 4-bit condition registers
class CR<bits<5> num, string n> : PPCReg<n> {
field bits<5> Num = num;
@@ -96,6 +101,23 @@ def F26 : FPR<26, "f26">; def F27 : FPR<27, "f27">;
def F28 : FPR<28, "f28">; def F29 : FPR<29, "f29">;
def F30 : FPR<30, "f30">; def F31 : FPR<31, "f31">;
+// Floating-point registers
+def V0 : VR< 0, "v0">; def V1 : VR< 1, "v1">;
+def V2 : VR< 2, "v2">; def V3 : VR< 3, "v3">;
+def V4 : VR< 4, "v4">; def V5 : VR< 5, "v5">;
+def V6 : VR< 6, "v6">; def V7 : VR< 7, "v7">;
+def V8 : VR< 8, "v8">; def V9 : VR< 9, "v9">;
+def V10 : VR<10, "v10">; def V11 : VR<11, "v11">;
+def V12 : VR<12, "v12">; def V13 : VR<13, "v13">;
+def V14 : VR<14, "v14">; def V15 : VR<15, "v15">;
+def V16 : VR<16, "v16">; def V17 : VR<17, "v17">;
+def V18 : VR<18, "v18">; def V19 : VR<19, "v19">;
+def V20 : VR<20, "v20">; def V21 : VR<21, "v21">;
+def V22 : VR<22, "v22">; def V23 : VR<23, "v23">;
+def V24 : VR<24, "v24">; def V25 : VR<25, "v25">;
+def V26 : VR<26, "v26">; def V27 : VR<27, "v27">;
+def V28 : VR<28, "v28">; def V29 : VR<29, "v29">;
+def V30 : VR<30, "v30">; def V31 : VR<31, "v31">;
// Condition registers
def CR0 : CR<0, "cr0">; def CR1 : CR<1, "cr1">;
@@ -104,9 +126,12 @@ def CR4 : CR<4, "cr4">; def CR5 : CR<5, "cr5">;
def CR6 : CR<6, "cr6">; def CR7 : CR<7, "cr7">;
// Link register
-def LR : SPR<2, "lr">;
+// FIXME: encode actual spr numbers here
+def LR : SPR<2, "lr">;
// Count register
def CTR : SPR<3, "ctr">;
+// VRsave register
+def VRSAVE: SPR<4, "VRsave">;
/// Register classes
// Allocate volatiles first
@@ -167,5 +192,8 @@ def F4RC : RegisterClass<"PPC", f32, 32, [F0, F1, F2, F3, F4, F5, F6, F7,
F8, F9, F10, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20, F21,
F22, F23, F24, F25, F26, F27, F28, F29, F30, F31]>;
+def VRRC : RegisterClass<"PPC", i128, 128, [V0, V1, V2, V3, V4, V5, V6, V7, V8,
+ V9, V10, V11, V12, V13, V14, V15, V16, V17, V18, V19, V20, V21, V22, V23,
+ V24, V25, V26, V27, V28, V29, V30, V31]>;
def CRRC : RegisterClass<"PPC", i32, 32, [CR0, CR1, CR5, CR6, CR7, CR2, CR3, CR4]>;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 02:17:28 +0000