Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

Add MIPS Allegrex CPU as a MIPS2-based CPU

Browse Source 
The Allegrex CPU was created by Sony Interactive Entertainment to power
their portable console, the PlayStation Portable.
The pspdev organization maintains all sorts of tools to create software
for said device including documentation.

Signed-off-by: David Guillen Fandos <david@davidgf.net>
This commit is contained in:
David Guillen Fandos
2023-06-15 04:45:03 +01:00
committed by Maciej W. Rozycki
parent 011365baca
commit df18f71b56
22 changed files with 685 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/opcode/mips.h
View File

@@ -1265,6 +1265,8 @@ static const unsigned int mips_isa_table[] = {
#define INSN_XLR 0x00000020
/* Imagination interAptiv MR2. */
#define INSN_INTERAPTIV_MR2 0x04000000
/* Sony PSP Allegrex instruction. */
#define INSN_ALLEGREX 0x08000000
/* DSP ASE */
#define ASE_DSP 0x00000001
@@ -1377,6 +1379,7 @@ static const unsigned int mips_isa_table[] = {
#define CPU_MIPS64R3 66
#define CPU_MIPS64R5 68
#define CPU_MIPS64R6 69
#define CPU_ALLEGREX 10111431 /* octal 'AL', 31. */
#define CPU_SB1 12310201 /* octal 'SB', 01. */
#define CPU_LOONGSON_2E 3001
#define CPU_LOONGSON_2F 3002
@@ -1459,6 +1462,9 @@ cpu_is_member (int cpu, unsigned int mask)
case CPU_INTERAPTIV_MR2:
return (mask & INSN_INTERAPTIV_MR2) != 0;
case CPU_ALLEGREX:
return (mask & INSN_ALLEGREX) != 0;
default:
return false;
}