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-rw-r--r--include/llvm/Target/Target.td44
1 files changed, 27 insertions, 17 deletions
diff --git a/include/llvm/Target/Target.td b/include/llvm/Target/Target.td
index 3f6eae6..facb89a 100644
--- a/include/llvm/Target/Target.td
+++ b/include/llvm/Target/Target.td
@@ -685,6 +685,27 @@ class InstrInfo {
//
// This option is a temporary migration help. It will go away.
bit guessInstructionProperties = 1;
+
+ // TableGen's instruction encoder generator has support for matching operands
+ // to bit-field variables both by name and by position. While matching by
+ // name is preferred, this is currently not possible for complex operands,
+ // and some targets still reply on the positional encoding rules. When
+ // generating a decoder for such targets, the positional encoding rules must
+ // be used by the decoder generator as well.
+ //
+ // This option is temporary; it will go away once the TableGen decoder
+ // generator has better support for complex operands and targets have
+ // migrated away from using positionally encoded operands.
+ bit decodePositionallyEncodedOperands = 0;
+
+ // When set, this indicates that there will be no overlap between those
+ // operands that are matched by ordering (positional operands) and those
+ // matched by name.
+ //
+ // This option is temporary; it will go away once the TableGen decoder
+ // generator has better support for complex operands and targets have
+ // migrated away from using positionally encoded operands.
+ bit noNamedPositionallyEncodedOperands = 0;
}
// Standard Pseudo Instructions.
@@ -702,7 +723,7 @@ def INLINEASM : Instruction {
let AsmString = "";
let neverHasSideEffects = 1; // Note side effect is encoded in an operand.
}
-def PROLOG_LABEL : Instruction {
+def CFI_INSTRUCTION : Instruction {
let OutOperandList = (outs);
let InOperandList = (ins i32imm:$id);
let AsmString = "";
@@ -802,16 +823,18 @@ def LIFETIME_END : Instruction {
}
def STACKMAP : Instruction {
let OutOperandList = (outs);
- let InOperandList = (ins i32imm:$id, i32imm:$nbytes, variable_ops);
+ let InOperandList = (ins i64imm:$id, i32imm:$nbytes, variable_ops);
let isCall = 1;
let mayLoad = 1;
+ let usesCustomInserter = 1;
}
def PATCHPOINT : Instruction {
let OutOperandList = (outs unknown:$dst);
- let InOperandList = (ins i32imm:$id, i32imm:$nbytes, unknown:$callee,
+ let InOperandList = (ins i64imm:$id, i32imm:$nbytes, unknown:$callee,
i32imm:$nargs, i32imm:$cc, variable_ops);
let isCall = 1;
let mayLoad = 1;
+ let usesCustomInserter = 1;
}
}
@@ -947,7 +970,7 @@ class AsmWriter {
// AsmWriterClassName - This specifies the suffix to use for the asmwriter
// class. Generated AsmWriter classes are always prefixed with the target
// name.
- string AsmWriterClassName = "AsmPrinter";
+ string AsmWriterClassName = "InstPrinter";
// Variant - AsmWriters can be of multiple different variants. Variants are
// used to support targets that need to emit assembly code in ways that are
@@ -957,21 +980,8 @@ class AsmWriter {
// == 1, will expand to "y".
int Variant = 0;
-
- // FirstOperandColumn/OperandSpacing - If the assembler syntax uses a columnar
- // layout, the asmwriter can actually generate output in this columns (in
- // verbose-asm mode). These two values indicate the width of the first column
- // (the "opcode" area) and the width to reserve for subsequent operands. When
- // verbose asm mode is enabled, operands will be indented to respect this.
- int FirstOperandColumn = -1;
-
// OperandSpacing - Space between operand columns.
int OperandSpacing = -1;
-
- // isMCAsmWriter - Is this assembly writer for an MC emitter? This controls
- // generation of the printInstruction() method. For MC printers, it takes
- // an MCInstr* operand, otherwise it takes a MachineInstr*.
- bit isMCAsmWriter = 0;
}
def DefaultAsmWriter : AsmWriter;