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-rw-r--r--lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp6
-rw-r--r--lib/Target/PowerPC/PPC.td37
-rw-r--r--lib/Target/PowerPC/PPCInstrAltivec.td30
-rw-r--r--lib/Target/PowerPC/PPCInstrInfo.td2
-rw-r--r--lib/Target/PowerPC/PPCSubtarget.cpp2
-rw-r--r--lib/Target/PowerPC/PPCSubtarget.h4
6 files changed, 56 insertions, 25 deletions
diff --git a/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index 4827c8fd91..6896e7a10f 100644
--- a/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -13,6 +13,7 @@
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCParser/MCAsmLexer.h"
@@ -174,6 +175,7 @@ struct PPCOperand;
class PPCAsmParser : public MCTargetAsmParser {
MCSubtargetInfo &STI;
MCAsmParser &Parser;
+ const MCInstrInfo &MII;
bool IsPPC64;
MCAsmParser &getParser() const { return Parser; }
@@ -219,8 +221,8 @@ class PPCAsmParser : public MCTargetAsmParser {
public:
PPCAsmParser(MCSubtargetInfo &_STI, MCAsmParser &_Parser,
- const MCInstrInfo &MII)
- : MCTargetAsmParser(), STI(_STI), Parser(_Parser) {
+ const MCInstrInfo &_MII)
+ : MCTargetAsmParser(), STI(_STI), Parser(_Parser), MII(_MII) {
// Check for 64-bit vs. 32-bit pointer mode.
Triple TheTriple(STI.getTargetTriple());
IsPPC64 = (TheTriple.getArch() == Triple::ppc64 ||
diff --git a/lib/Target/PowerPC/PPC.td b/lib/Target/PowerPC/PPC.td
index 0d950ee5a0..57ee264128 100644
--- a/lib/Target/PowerPC/PPC.td
+++ b/lib/Target/PowerPC/PPC.td
@@ -88,6 +88,11 @@ def FeatureBookE : SubtargetFeature<"booke", "IsBookE", "true",
def FeatureQPX : SubtargetFeature<"qpx","HasQPX", "true",
"Enable QPX instructions">;
+def DeprecatedMFTB : SubtargetFeature<"", "DeprecatedMFTB", "true",
+ "Treat mftb as deprecated">;
+def DeprecatedDST : SubtargetFeature<"", "DeprecatedDST", "true",
+ "Treat vector data stream cache control instructions as deprecated">;
+
// Note: Future features to add when support is extended to more
// recent ISA levels:
//
@@ -148,10 +153,10 @@ include "PPCInstrInfo.td"
def : Processor<"generic", G3Itineraries, [Directive32]>;
def : Processor<"440", PPC440Itineraries, [Directive440, FeatureISEL,
FeatureFRES, FeatureFRSQRTE,
- FeatureBookE]>;
+ FeatureBookE, DeprecatedMFTB]>;
def : Processor<"450", PPC440Itineraries, [Directive440, FeatureISEL,
FeatureFRES, FeatureFRSQRTE,
- FeatureBookE]>;
+ FeatureBookE, DeprecatedMFTB]>;
def : Processor<"601", G3Itineraries, [Directive601]>;
def : Processor<"602", G3Itineraries, [Directive602]>;
def : Processor<"603", G3Itineraries, [Directive603,
@@ -187,13 +192,16 @@ def : ProcessorModel<"g5", G5Model,
[Directive970, FeatureAltivec,
FeatureMFOCRF, FeatureFSqrt, FeatureSTFIWX,
FeatureFRES, FeatureFRSQRTE,
- Feature64Bit /*, Feature64BitRegs */]>;
+ Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"e500mc", PPCE500mcModel,
[DirectiveE500mc, FeatureMFOCRF,
- FeatureSTFIWX, FeatureBookE, FeatureISEL]>;
+ FeatureSTFIWX, FeatureBookE, FeatureISEL,
+ DeprecatedMFTB]>;
def : ProcessorModel<"e5500", PPCE5500Model,
[DirectiveE5500, FeatureMFOCRF, Feature64Bit,
- FeatureSTFIWX, FeatureBookE, FeatureISEL]>;
+ FeatureSTFIWX, FeatureBookE, FeatureISEL,
+ DeprecatedMFTB]>;
def : ProcessorModel<"a2", PPCA2Model,
[DirectiveA2, FeatureBookE, FeatureMFOCRF,
FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
@@ -201,7 +209,7 @@ def : ProcessorModel<"a2", PPCA2Model,
FeatureSTFIWX, FeatureLFIWAX,
FeatureFPRND, FeatureFPCVT, FeatureISEL,
FeaturePOPCNTD, FeatureLDBRX, Feature64Bit
- /*, Feature64BitRegs */]>;
+ /*, Feature64BitRegs */, DeprecatedMFTB]>;
def : ProcessorModel<"a2q", PPCA2Model,
[DirectiveA2, FeatureBookE, FeatureMFOCRF,
FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
@@ -209,7 +217,7 @@ def : ProcessorModel<"a2q", PPCA2Model,
FeatureSTFIWX, FeatureLFIWAX,
FeatureFPRND, FeatureFPCVT, FeatureISEL,
FeaturePOPCNTD, FeatureLDBRX, Feature64Bit
- /*, Feature64BitRegs */, FeatureQPX]>;
+ /*, Feature64BitRegs */, FeatureQPX, DeprecatedMFTB]>;
def : ProcessorModel<"pwr3", G5Model,
[DirectivePwr3, FeatureAltivec,
FeatureFRES, FeatureFRSQRTE, FeatureMFOCRF,
@@ -222,24 +230,28 @@ def : ProcessorModel<"pwr5", G5Model,
[DirectivePwr5, FeatureAltivec, FeatureMFOCRF,
FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES,
- FeatureSTFIWX, Feature64Bit]>;
+ FeatureSTFIWX, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"pwr5x", G5Model,
[DirectivePwr5x, FeatureAltivec, FeatureMFOCRF,
FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES,
- FeatureSTFIWX, FeatureFPRND, Feature64Bit]>;
+ FeatureSTFIWX, FeatureFPRND, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"pwr6", G5Model,
[DirectivePwr6, FeatureAltivec,
FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
FeatureFRES, FeatureFRSQRTE, FeatureFRSQRTES,
FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
- FeatureFPRND, Feature64Bit /*, Feature64BitRegs */]>;
+ FeatureFPRND, Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"pwr6x", G5Model,
[DirectivePwr5x, FeatureAltivec, FeatureMFOCRF,
FeatureFCPSGN, FeatureFSqrt, FeatureFRE, FeatureFRES,
FeatureFRSQRTE, FeatureFRSQRTES, FeatureRecipPrec,
FeatureSTFIWX, FeatureLFIWAX,
- FeatureFPRND, Feature64Bit]>;
+ FeatureFPRND, Feature64Bit,
+ DeprecatedMFTB, DeprecatedDST]>;
def : ProcessorModel<"pwr7", G5Model,
[DirectivePwr7, FeatureAltivec,
FeatureMFOCRF, FeatureFCPSGN, FeatureFSqrt, FeatureFRE,
@@ -247,7 +259,8 @@ def : ProcessorModel<"pwr7", G5Model,
FeatureRecipPrec, FeatureSTFIWX, FeatureLFIWAX,
FeatureFPRND, FeatureFPCVT, FeatureISEL,
FeaturePOPCNTD, FeatureLDBRX,
- Feature64Bit /*, Feature64BitRegs */]>;
+ Feature64Bit /*, Feature64BitRegs */,
+ DeprecatedMFTB, DeprecatedDST]>;
def : Processor<"ppc", G3Itineraries, [Directive32]>;
def : ProcessorModel<"ppc64", G5Model,
[Directive64, FeatureAltivec,
diff --git a/lib/Target/PowerPC/PPCInstrAltivec.td b/lib/Target/PowerPC/PPCInstrAltivec.td
index fdea51d51a..a55abe3735 100644
--- a/lib/Target/PowerPC/PPCInstrAltivec.td
+++ b/lib/Target/PowerPC/PPCInstrAltivec.td
@@ -229,35 +229,45 @@ let Predicates = [HasAltivec] in {
let isCodeGenOnly = 1 in {
def DSS : DSS_Form<822, (outs),
(ins u5imm:$ZERO0, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
- "dss $STRM", LdStLoad /*FIXME*/, []>;
+ "dss $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DSSALL : DSS_Form<822, (outs),
(ins u5imm:$ONE, u5imm:$ZERO0,u5imm:$ZERO1,u5imm:$ZERO2),
- "dssall", LdStLoad /*FIXME*/, []>;
+ "dssall", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DST : DSS_Form<342, (outs),
(ins u5imm:$ZERO, u5imm:$STRM, gprc:$rA, gprc:$rB),
- "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DSTT : DSS_Form<342, (outs),
(ins u5imm:$ONE, u5imm:$STRM, gprc:$rA, gprc:$rB),
- "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DSTST : DSS_Form<374, (outs),
(ins u5imm:$ZERO, u5imm:$STRM, gprc:$rA, gprc:$rB),
- "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DSTSTT : DSS_Form<374, (outs),
(ins u5imm:$ONE, u5imm:$STRM, gprc:$rA, gprc:$rB),
- "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DST64 : DSS_Form<342, (outs),
(ins u5imm:$ZERO, u5imm:$STRM, g8rc:$rA, gprc:$rB),
- "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DSTT64 : DSS_Form<342, (outs),
(ins u5imm:$ONE, u5imm:$STRM, g8rc:$rA, gprc:$rB),
- "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dstt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DSTST64 : DSS_Form<374, (outs),
(ins u5imm:$ZERO, u5imm:$STRM, g8rc:$rA, gprc:$rB),
- "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dstst $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
def DSTSTT64 : DSS_Form<374, (outs),
(ins u5imm:$ONE, u5imm:$STRM, g8rc:$rA, gprc:$rB),
- "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>;
+ "dststt $rA, $rB, $STRM", LdStLoad /*FIXME*/, []>,
+ Deprecated<DeprecatedDST>;
}
def MFVSCR : VXForm_4<1540, (outs vrrc:$vD), (ins),
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index e19be00ae2..df618445b3 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1867,7 +1867,7 @@ def MTSPR : XFXForm_1<31, 467, (outs), (ins i32imm:$SPR, gprc:$RT),
"mtspr $SPR, $RT", SprMTSPR>;
def MFTB : XFXForm_1<31, 371, (outs gprc:$RT), (ins i32imm:$SPR),
- "mftb $RT, $SPR", SprMFTB>;
+ "mftb $RT, $SPR", SprMFTB>, Deprecated<DeprecatedMFTB>;
let Uses = [CTR] in {
def MFCTR : XFXForm_1_ext<31, 339, 9, (outs gprc:$rT), (ins),
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index fd3bc2f902..7231ab101a 100644
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -90,6 +90,8 @@ void PPCSubtarget::initializeEnvironment() {
HasPOPCNTD = false;
HasLDBRX = false;
IsBookE = false;
+ DeprecatedMFTB = false;
+ DeprecatedDST = false;
HasLazyResolverStubs = false;
IsJITCodeModel = false;
}
diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index 179ceb5e36..a9fa98fa3e 100644
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -88,6 +88,8 @@ protected:
bool HasPOPCNTD;
bool HasLDBRX;
bool IsBookE;
+ bool DeprecatedMFTB;
+ bool DeprecatedDST;
bool HasLazyResolverStubs;
bool IsJITCodeModel;
bool IsLittleEndian;
@@ -190,6 +192,8 @@ public:
bool hasPOPCNTD() const { return HasPOPCNTD; }
bool hasLDBRX() const { return HasLDBRX; }
bool isBookE() const { return IsBookE; }
+ bool isDeprecatedMFTB() const { return DeprecatedMFTB; }
+ bool isDeprecatedDST() const { return DeprecatedDST; }
const Triple &getTargetTriple() const { return TargetTriple; }
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-17 23:57:08 +0000