diff options
Diffstat (limited to 'opcodes/sparc-dis.c')
| -rw-r--r-- | opcodes/sparc-dis.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/opcodes/sparc-dis.c b/opcodes/sparc-dis.c index bdf018d..57bde0e 100644 --- a/opcodes/sparc-dis.c +++ b/opcodes/sparc-dis.c @@ -63,8 +63,8 @@ static sparc_opcode_hash *opcode_hash_table[HASH_SIZE]; /* Sign-extend a value which is N bits long. */ #define SEX(value, bits) \ - ((((int)(value)) << ((8 * sizeof (int)) - bits)) \ - >> ((8 * sizeof (int)) - bits) ) + ((int) (((value & ((1u << (bits - 1) << 1) - 1)) \ + ^ (1u << (bits - 1))) - (1u << (bits - 1)))) static char *reg_names[] = { "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", @@ -325,7 +325,7 @@ compare_opcodes (const void * a, const void * b) another, it is important to order the opcodes in the right order. */ for (i = 0; i < 32; ++i) { - unsigned long int x = 1 << i; + unsigned long int x = 1ul << i; int x0 = (match0 & x) != 0; int x1 = (match1 & x) != 0; @@ -335,7 +335,7 @@ compare_opcodes (const void * a, const void * b) for (i = 0; i < 32; ++i) { - unsigned long int x = 1 << i; + unsigned long int x = 1ul << i; int x0 = (lose0 & x) != 0; int x1 = (lose1 & x) != 0; @@ -712,8 +712,7 @@ print_insn_sparc (bfd_vma memaddr, disassemble_info *info) case 'h': (*info->fprintf_func) (stream, "%%hi(%#x)", - ((unsigned) 0xFFFFFFFF - & ((int) X_IMM22 (insn) << 10))); + (unsigned) X_IMM22 (insn) << 10); break; case 'i': /* 13 bit immediate. */ @@ -1062,9 +1061,7 @@ print_insn_sparc (bfd_vma memaddr, disassemble_info *info) && X_RD (prev_insn) == X_RS1 (insn)) { (*info->fprintf_func) (stream, "\t! "); - info->target = - ((unsigned) 0xFFFFFFFF - & ((int) X_IMM22 (prev_insn) << 10)); + info->target = (unsigned) X_IMM22 (prev_insn) << 10; if (imm_added_to_rs1) info->target += X_SIMM (insn, 13); else |