[llvm] r257438 - [WebAssembly] Define OperandTypes for decoding immediate values.

[Dan Gohman via llvm-commits]

Author: djg
Date: Mon Jan 11 21:09:16 2016
New Revision: 257438

URL: http://llvm.org/viewvc/llvm-project?rev=257438&view=rev
Log:
[WebAssembly] Define OperandTypes for decoding immediate values.

Modified:
    llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td

Modified: llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h?rev=257438&r1=257437&r2=257438&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h (original)
+++ llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h Mon Jan 11 21:09:16 2016
@@ -15,6 +15,7 @@
 #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYMCTARGETDESC_H
 #define LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYMCTARGETDESC_H
 
+#include "llvm/MC/MCInstrDesc.h"
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
@@ -40,6 +41,26 @@ MCAsmBackend *createWebAssemblyAsmBacken
 MCObjectWriter *createWebAssemblyELFObjectWriter(raw_pwrite_stream &OS,
                                                  bool Is64Bit, uint8_t OSABI);
 
+namespace WebAssembly {
+enum OperandType {
+  /// Basic block label in a branch construct.
+  OPERAND_BASIC_BLOCK = MCOI::OPERAND_FIRST_TARGET,
+  /// Floating-point immediate.
+  OPERAND_FPIMM
+};
+} // end namespace WebAssembly
+
+namespace WebAssemblyII {
+enum {
+  // For variadic instructions, this flag indicates whether an operand
+  // in the variable_ops range is an immediate value.
+  VariableOpIsImmediate       = (1 << 0),
+  // For immediate values in the variable_ops range, this flag indicates
+  // whether the value represents a type.
+  VariableOpImmediateIsType   = (1 << 1),
+};
+} // end namespace WebAssemblyII
+
 } // end namespace llvm
 
 // Defines symbolic names for WebAssembly registers. This defines a mapping from
@@ -56,15 +77,4 @@ MCObjectWriter *createWebAssemblyELFObje
 #define GET_SUBTARGETINFO_ENUM
 #include "WebAssemblyGenSubtargetInfo.inc"
 
-namespace WebAssemblyII {
-enum {
-  // For variadic instructions, this flag indicates whether an operand
-  // in the variable_ops range is an immediate value.
-  VariableOpIsImmediate       = (1 << 0),
-  // For immediate values in the variable_ops range, this flag indicates
-  // whether the value represents a type.
-  VariableOpImmediateIsType   = (1 << 1),
-};
-} // end namespace WebAssemblyII
-
 #endif

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td?rev=257438&r1=257437&r2=257438&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyInstrInfo.td Mon Jan 11 21:09:16 2016
@@ -66,8 +66,18 @@ def WebAssemblywrapper  : SDNode<"WebAss
 // WebAssembly-specific Operands.
 //===----------------------------------------------------------------------===//
 
+let OperandNamespace = "WebAssembly" in {
+
+let OperandType = "OPERAND_BASIC_BLOCK" in
 def bb_op : Operand<OtherVT>;
 
+let OperandType = "OPERAND_FPIMM" in {
+def f32imm_op : Operand<f32>;
+def f64imm_op : Operand<f64>;
+} // OperandType = "OPERAND_FPIMM"
+
+} // OperandNamespace = "WebAssembly"
+
 //===----------------------------------------------------------------------===//
 // WebAssembly Instruction Format Definitions.
 //===----------------------------------------------------------------------===//
@@ -120,10 +130,10 @@ def CONST_I32 : I<(outs I32:$res), (ins
 def CONST_I64 : I<(outs I64:$res), (ins i64imm:$imm),
                   [(set I64:$res, imm:$imm)],
                   "i64.const\t$res, $imm">;
-def CONST_F32 : I<(outs F32:$res), (ins f32imm:$imm),
+def CONST_F32 : I<(outs F32:$res), (ins f32imm_op:$imm),
                   [(set F32:$res, fpimm:$imm)],
                   "f32.const\t$res, $imm">;
-def CONST_F64 : I<(outs F64:$res), (ins f64imm:$imm),
+def CONST_F64 : I<(outs F64:$res), (ins f64imm_op:$imm),
                   [(set F64:$res, fpimm:$imm)],
                   "f64.const\t$res, $imm">;
 } // isMoveImm = 1