summaryrefslogtreecommitdiff
path: root/lib/Target/X86/AsmParser/X86Operand.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/X86/AsmParser/X86Operand.h')
-rw-r--r--lib/Target/X86/AsmParser/X86Operand.h95
1 files changed, 61 insertions, 34 deletions
diff --git a/lib/Target/X86/AsmParser/X86Operand.h b/lib/Target/X86/AsmParser/X86Operand.h
index 1bbfc1192447..6675d4dc045c 100644
--- a/lib/Target/X86/AsmParser/X86Operand.h
+++ b/lib/Target/X86/AsmParser/X86Operand.h
@@ -7,8 +7,8 @@
//
//===----------------------------------------------------------------------===//
-#ifndef X86_OPERAND_H
-#define X86_OPERAND_H
+#ifndef LLVM_LIB_TARGET_X86_ASMPARSER_X86OPERAND_H
+#define LLVM_LIB_TARGET_X86_ASMPARSER_X86OPERAND_H
#include "X86AsmParserCommon.h"
#include "llvm/MC/MCExpr.h"
@@ -53,6 +53,7 @@ struct X86Operand : public MCParsedAsmOperand {
unsigned IndexReg;
unsigned Scale;
unsigned Size;
+ unsigned ModeSize;
};
union {
@@ -120,6 +121,10 @@ struct X86Operand : public MCParsedAsmOperand {
assert(Kind == Memory && "Invalid access!");
return Mem.Scale;
}
+ unsigned getMemModeSize() const {
+ assert(Kind == Memory && "Invalid access!");
+ return Mem.ModeSize;
+ }
bool isToken() const override {return Kind == Token; }
@@ -153,20 +158,6 @@ struct X86Operand : public MCParsedAsmOperand {
// extension.
return isImmSExti32i8Value(CE->getValue());
}
- bool isImmZExtu32u8() const {
- if (!isImm())
- return false;
-
- // If this isn't a constant expr, just assume it fits and let relaxation
- // handle it.
- const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
- if (!CE)
- return true;
-
- // Otherwise, check the value is in a range that makes sense for this
- // extension.
- return isImmZExtu32u8Value(CE->getValue());
- }
bool isImmSExti64i8() const {
if (!isImm())
return false;
@@ -205,6 +196,9 @@ struct X86Operand : public MCParsedAsmOperand {
}
bool isMem() const override { return Kind == Memory; }
+ bool isMemUnsized() const {
+ return Kind == Memory && Mem.Size == 0;
+ }
bool isMem8() const {
return Kind == Memory && (!Mem.Size || Mem.Size == 8);
}
@@ -260,6 +254,14 @@ struct X86Operand : public MCParsedAsmOperand {
!getMemIndexReg() && getMemScale() == 1;
}
+ bool isAbsMem16() const {
+ return isAbsMem() && Mem.ModeSize == 16;
+ }
+
+ bool isAbsMem32() const {
+ return isAbsMem() && Mem.ModeSize != 16;
+ }
+
bool isSrcIdx() const {
return !getMemIndexReg() && getMemScale() == 1 &&
(getMemBaseReg() == X86::RSI || getMemBaseReg() == X86::ESI ||
@@ -299,21 +301,43 @@ struct X86Operand : public MCParsedAsmOperand {
return isMem64() && isDstIdx();
}
- bool isMemOffs8() const {
- return Kind == Memory && !getMemBaseReg() &&
- !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 8);
+ bool isMemOffs() const {
+ return Kind == Memory && !getMemBaseReg() && !getMemIndexReg() &&
+ getMemScale() == 1;
+ }
+
+ bool isMemOffs16_8() const {
+ return isMemOffs() && Mem.ModeSize == 16 && (!Mem.Size || Mem.Size == 8);
+ }
+ bool isMemOffs16_16() const {
+ return isMemOffs() && Mem.ModeSize == 16 && (!Mem.Size || Mem.Size == 16);
+ }
+ bool isMemOffs16_32() const {
+ return isMemOffs() && Mem.ModeSize == 16 && (!Mem.Size || Mem.Size == 32);
+ }
+ bool isMemOffs32_8() const {
+ return isMemOffs() && Mem.ModeSize == 32 && (!Mem.Size || Mem.Size == 8);
}
- bool isMemOffs16() const {
- return Kind == Memory && !getMemBaseReg() &&
- !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 16);
+ bool isMemOffs32_16() const {
+ return isMemOffs() && Mem.ModeSize == 32 && (!Mem.Size || Mem.Size == 16);
}
- bool isMemOffs32() const {
- return Kind == Memory && !getMemBaseReg() &&
- !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 32);
+ bool isMemOffs32_32() const {
+ return isMemOffs() && Mem.ModeSize == 32 && (!Mem.Size || Mem.Size == 32);
}
- bool isMemOffs64() const {
- return Kind == Memory && !getMemBaseReg() &&
- !getMemIndexReg() && getMemScale() == 1 && (!Mem.Size || Mem.Size == 64);
+ bool isMemOffs32_64() const {
+ return isMemOffs() && Mem.ModeSize == 32 && (!Mem.Size || Mem.Size == 64);
+ }
+ bool isMemOffs64_8() const {
+ return isMemOffs() && Mem.ModeSize == 64 && (!Mem.Size || Mem.Size == 8);
+ }
+ bool isMemOffs64_16() const {
+ return isMemOffs() && Mem.ModeSize == 64 && (!Mem.Size || Mem.Size == 16);
+ }
+ bool isMemOffs64_32() const {
+ return isMemOffs() && Mem.ModeSize == 64 && (!Mem.Size || Mem.Size == 32);
+ }
+ bool isMemOffs64_64() const {
+ return isMemOffs() && Mem.ModeSize == 64 && (!Mem.Size || Mem.Size == 64);
}
bool isReg() const override { return Kind == Register; }
@@ -441,8 +465,9 @@ struct X86Operand : public MCParsedAsmOperand {
/// Create an absolute memory operand.
static std::unique_ptr<X86Operand>
- CreateMem(const MCExpr *Disp, SMLoc StartLoc, SMLoc EndLoc, unsigned Size = 0,
- StringRef SymName = StringRef(), void *OpDecl = nullptr) {
+ CreateMem(unsigned ModeSize, const MCExpr *Disp, SMLoc StartLoc, SMLoc EndLoc,
+ unsigned Size = 0, StringRef SymName = StringRef(),
+ void *OpDecl = nullptr) {
auto Res = llvm::make_unique<X86Operand>(Memory, StartLoc, EndLoc);
Res->Mem.SegReg = 0;
Res->Mem.Disp = Disp;
@@ -450,6 +475,7 @@ struct X86Operand : public MCParsedAsmOperand {
Res->Mem.IndexReg = 0;
Res->Mem.Scale = 1;
Res->Mem.Size = Size;
+ Res->Mem.ModeSize = ModeSize;
Res->SymName = SymName;
Res->OpDecl = OpDecl;
Res->AddressOf = false;
@@ -458,9 +484,9 @@ struct X86Operand : public MCParsedAsmOperand {
/// Create a generalized memory operand.
static std::unique_ptr<X86Operand>
- CreateMem(unsigned SegReg, const MCExpr *Disp, unsigned BaseReg,
- unsigned IndexReg, unsigned Scale, SMLoc StartLoc, SMLoc EndLoc,
- unsigned Size = 0, StringRef SymName = StringRef(),
+ CreateMem(unsigned ModeSize, unsigned SegReg, const MCExpr *Disp,
+ unsigned BaseReg, unsigned IndexReg, unsigned Scale, SMLoc StartLoc,
+ SMLoc EndLoc, unsigned Size = 0, StringRef SymName = StringRef(),
void *OpDecl = nullptr) {
// We should never just have a displacement, that should be parsed as an
// absolute memory operand.
@@ -476,6 +502,7 @@ struct X86Operand : public MCParsedAsmOperand {
Res->Mem.IndexReg = IndexReg;
Res->Mem.Scale = Scale;
Res->Mem.Size = Size;
+ Res->Mem.ModeSize = ModeSize;
Res->SymName = SymName;
Res->OpDecl = OpDecl;
Res->AddressOf = false;
@@ -485,4 +512,4 @@ struct X86Operand : public MCParsedAsmOperand {
} // End of namespace llvm
-#endif // X86_OPERAND
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-06 04:53:17 +0000