diff options
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-mips.c | 18 |
2 files changed, 17 insertions, 9 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 9b95d51..3d696a9 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,13 @@ 2020-08-31 Alan Modra <amodra@gmail.com> + PR 26472 + PR 26473 + PR 26474 + * config/tc-mips.c (operand_reg_mask): Shift 1u left. + (load_register): Shift 0xffffU left. + +2020-08-31 Alan Modra <amodra@gmail.com> + PR 26471 * config/tc-metag.c (md_chars_to_number): Make retval unsigned. diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 00e9ece..7d0d5a1 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -4656,7 +4656,7 @@ operand_reg_mask (const struct mips_cl_insn *insn, if (!(type_mask & (1 << reg_op->reg_type))) return 0; uval = insn_extract_operand (insn, operand); - return 1 << mips_decode_reg_operand (reg_op, uval); + return 1u << mips_decode_reg_operand (reg_op, uval); } case OP_REG_PAIR: @@ -4667,28 +4667,28 @@ operand_reg_mask (const struct mips_cl_insn *insn, if (!(type_mask & (1 << pair_op->reg_type))) return 0; uval = insn_extract_operand (insn, operand); - return (1 << pair_op->reg1_map[uval]) | (1 << pair_op->reg2_map[uval]); + return (1u << pair_op->reg1_map[uval]) | (1u << pair_op->reg2_map[uval]); } case OP_CLO_CLZ_DEST: if (!(type_mask & (1 << OP_REG_GP))) return 0; uval = insn_extract_operand (insn, operand); - return (1 << (uval & 31)) | (1 << (uval >> 5)); + return (1u << (uval & 31)) | (1u << (uval >> 5)); case OP_SAME_RS_RT: if (!(type_mask & (1 << OP_REG_GP))) return 0; uval = insn_extract_operand (insn, operand); gas_assert ((uval & 31) == (uval >> 5)); - return 1 << (uval & 31); + return 1u << (uval & 31); case OP_CHECK_PREV: case OP_NON_ZERO_REG: if (!(type_mask & (1 << OP_REG_GP))) return 0; uval = insn_extract_operand (insn, operand); - return 1 << (uval & 31); + return 1u << (uval & 31); case OP_LWM_SWM_LIST: abort (); @@ -4703,12 +4703,12 @@ operand_reg_mask (const struct mips_cl_insn *insn, vsel = uval >> 5; if ((vsel & 0x18) == 0x18) return 0; - return 1 << (uval & 31); + return 1u << (uval & 31); case OP_REG_INDEX: if (!(type_mask & (1 << OP_REG_GP))) return 0; - return 1 << insn_extract_operand (insn, operand); + return 1u << insn_extract_operand (insn, operand); } abort (); } @@ -9564,11 +9564,11 @@ load_register (int reg, expressionS *ep, int dbl) if (shift < 32) { himask = 0xffff >> (32 - shift); - lomask = (0xffff << shift) & 0xffffffff; + lomask = (0xffffU << shift) & 0xffffffff; } else { - himask = 0xffff << (shift - 32); + himask = 0xffffU << (shift - 32); lomask = 0; } if ((hi32.X_add_number & ~(offsetT) himask) == 0 |