| // cmd/9l/list.c from Vita Nuova. |
| // |
| // 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 © 2000-2008 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 © 2000-2008 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 mips |
| |
| import ( |
| "cmd/internal/obj" |
| "fmt" |
| ) |
| |
| func init() { |
| obj.RegisterRegister(obj.RBaseMIPS, REG_LAST+1, rconv) |
| obj.RegisterOpcode(obj.ABaseMIPS, Anames) |
| } |
| |
| func rconv(r int) string { |
| if r == 0 { |
| return "NONE" |
| } |
| if r == REGG { |
| // Special case. |
| return "g" |
| } |
| if r == REGSB { |
| // Special case. |
| return "RSB" |
| } |
| if REG_R0 <= r && r <= REG_R31 { |
| return fmt.Sprintf("R%d", r-REG_R0) |
| } |
| if REG_F0 <= r && r <= REG_F31 { |
| return fmt.Sprintf("F%d", r-REG_F0) |
| } |
| if REG_M0 <= r && r <= REG_M31 { |
| return fmt.Sprintf("M%d", r-REG_M0) |
| } |
| if REG_FCR0 <= r && r <= REG_FCR31 { |
| return fmt.Sprintf("FCR%d", r-REG_FCR0) |
| } |
| if r == REG_HI { |
| return "HI" |
| } |
| if r == REG_LO { |
| return "LO" |
| } |
| |
| return fmt.Sprintf("Rgok(%d)", r-obj.RBaseMIPS) |
| } |
| |
| func DRconv(a int) string { |
| s := "C_??" |
| if a >= C_NONE && a <= C_NCLASS { |
| s = cnames0[a] |
| } |
| var fp string |
| fp += s |
| return fp |
| } |