blob: 6522f9aff86a585e680aa50531097e1f7f71b5f7 [file] [log] [blame]
// Inferno utils/5c/list.c
// https://bitbucket.org/inferno-os/inferno-os/src/default/utils/5c/list.c
//
// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
// Portions Copyright © 1997-1999 Vita Nuova Limited
// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
// Portions Copyright © 2004,2006 Bruce Ellis
// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package arm
import (
"cmd/internal/obj"
"fmt"
)
func init() {
obj.RegisterRegister(obj.RBaseARM, MAXREG, rconv)
obj.RegisterOpcode(obj.ABaseARM, Anames)
obj.RegisterRegisterList(obj.RegListARMLo, obj.RegListARMHi, rlconv)
}
func rconv(r int) string {
if r == 0 {
return "NONE"
}
if r == REGG {
// Special case.
return "g"
}
if REG_R0 <= r && r <= REG_R15 {
return fmt.Sprintf("R%d", r-REG_R0)
}
if REG_F0 <= r && r <= REG_F15 {
return fmt.Sprintf("F%d", r-REG_F0)
}
switch r {
case REG_FPSR:
return "FPSR"
case REG_FPCR:
return "FPCR"
case REG_CPSR:
return "CPSR"
case REG_SPSR:
return "SPSR"
}
return fmt.Sprintf("Rgok(%d)", r-obj.RBaseARM)
}
func DRconv(a int) string {
s := "C_??"
if a >= C_NONE && a <= C_NCLASS {
s = cnames5[a]
}
var fp string
fp += s
return fp
}
func rlconv(list int64) string {
str := ""
for i := 0; i < 16; i++ {
if list&(1<<uint(i)) != 0 {
if str == "" {
str += "["
} else {
str += ","
}
// This is ARM-specific; R10 is g.
if i == REGG-REG_R0 {
str += "g"
} else {
str += fmt.Sprintf("R%d", i)
}
}
}
str += "]"
return str
}