diff options
Diffstat (limited to 'include/opcode/sparc.h')
| -rw-r--r-- | include/opcode/sparc.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/opcode/sparc.h b/include/opcode/sparc.h index d60c554..dc604c2 100644 --- a/include/opcode/sparc.h +++ b/include/opcode/sparc.h @@ -49,13 +49,18 @@ enum sparc_opcode_arch_val { /* The highest architecture in the table. */ #define SPARC_OPCODE_ARCH_MAX (SPARC_OPCODE_ARCH_BAD - 1) +/* Given an enum sparc_opcode_arch_val, return the bitmask to use in + insn encoding/decoding. */ +#define SPARC_OPCODE_ARCH_MASK(arch) (1 << (arch)) + /* Table of cpu variants. */ struct sparc_opcode_arch { const char *name; /* Mask of sparc_opcode_arch_val's supported. - EG: For v7 this would be ((1 << v6) | (1 << v7)). */ - /* These are short's because sparc_opcode.architecture is. */ + EG: For v7 this would be + (SPARC_OPCODE_ARCH_MASK (..._V6) | SPARC_OPCODE_ARCH_MASK (..._V7)). + These are short's because sparc_opcode.architecture is. */ short supported; }; @@ -144,7 +149,8 @@ Kinds of operands: z %icc. (v9) Z %xcc. (v9) q Floating point queue. - r Single register that is both rs1 and rsd. + r Single register that is both rs1 and rd. + O Single register that is both rs2 and rd. Q Coprocessor queue. S Special case. t Trap base register. @@ -167,7 +173,7 @@ Kinds of operands: x OPF field (v9 impdep). The following chars are unused: (note: ,[] are used as punctuation) -[OXY3450] +[XY3450] */ |