94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
//===- println.go - IR generation for print and println -------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements IR generation for the print and println built-in
|
|
// functions.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
package irgen
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"llvm.org/llgo/third_party/gotools/go/types"
|
|
)
|
|
|
|
func (fr *frame) printValues(println_ bool, values ...*govalue) {
|
|
for i, value := range values {
|
|
llvm_value := value.value
|
|
|
|
typ := value.Type().Underlying()
|
|
if name, isname := typ.(*types.Named); isname {
|
|
typ = name.Underlying()
|
|
}
|
|
|
|
if println_ && i > 0 {
|
|
fr.runtime.printSpace.call(fr)
|
|
}
|
|
switch typ := typ.(type) {
|
|
case *types.Basic:
|
|
switch typ.Kind() {
|
|
case types.Uint8, types.Uint16, types.Uint32, types.Uintptr, types.Uint, types.Uint64:
|
|
i64 := fr.llvmtypes.ctx.Int64Type()
|
|
zext := fr.builder.CreateZExt(llvm_value, i64, "")
|
|
fr.runtime.printUint64.call(fr, zext)
|
|
|
|
case types.Int, types.Int8, types.Int16, types.Int32, types.Int64:
|
|
i64 := fr.llvmtypes.ctx.Int64Type()
|
|
sext := fr.builder.CreateSExt(llvm_value, i64, "")
|
|
fr.runtime.printInt64.call(fr, sext)
|
|
|
|
case types.Float32:
|
|
llvm_value = fr.builder.CreateFPExt(llvm_value, fr.llvmtypes.ctx.DoubleType(), "")
|
|
fallthrough
|
|
case types.Float64:
|
|
fr.runtime.printDouble.call(fr, llvm_value)
|
|
|
|
case types.Complex64:
|
|
llvm_value = fr.convert(value, types.Typ[types.Complex128]).value
|
|
fallthrough
|
|
case types.Complex128:
|
|
fr.runtime.printComplex.call(fr, llvm_value)
|
|
|
|
case types.String, types.UntypedString:
|
|
fr.runtime.printString.call(fr, llvm_value)
|
|
|
|
case types.Bool:
|
|
fr.runtime.printBool.call(fr, llvm_value)
|
|
|
|
case types.UnsafePointer:
|
|
fr.runtime.printPointer.call(fr, llvm_value)
|
|
|
|
default:
|
|
panic(fmt.Sprint("Unhandled Basic Kind: ", typ.Kind))
|
|
}
|
|
|
|
case *types.Interface:
|
|
if typ.Empty() {
|
|
fr.runtime.printEmptyInterface.call(fr, llvm_value)
|
|
} else {
|
|
fr.runtime.printInterface.call(fr, llvm_value)
|
|
}
|
|
|
|
case *types.Slice:
|
|
fr.runtime.printSlice.call(fr, llvm_value)
|
|
|
|
case *types.Pointer, *types.Map, *types.Chan, *types.Signature:
|
|
fr.runtime.printPointer.call(fr, llvm_value)
|
|
|
|
default:
|
|
panic(fmt.Sprintf("Unhandled type kind: %s (%T)", typ, typ))
|
|
}
|
|
}
|
|
if println_ {
|
|
fr.runtime.printNl.call(fr)
|
|
}
|
|
}
|