More 1 << 31 signed overflows

[deliverable/binutils-gdb.git] / gas / config / tc-csky.c

diff --git a/gas/config/tc-csky.c b/gas/config/tc-csky.c
index d03b817e62bdb40332401fdf2b1dc12055e0e0bd..83fca2af73db63f4b81b82590f34164dda2f9465 100644 (file)
--- a/gas/config/tc-csky.c
+++ b/gas/config/tc-csky.c
@@ -3166,7 +3166,7 @@ get_operand_value (struct csky_opcode_info *op,
     case OPRND_TYPE_IMM5b_1_31:
       return is_imm_over_range (oper, 1, 31, -1);
     case OPRND_TYPE_IMM5b_POWER:
-      if (is_imm_over_range (oper, 1, ~(1 << 31), 1 << 31))
+      if (is_imm_over_range (oper, 1, (1u << 31) - 1, 1u << 31))
        {
          int log;
          int val = csky_insn.val[csky_insn.idx - 1];
@@ -3179,7 +3179,7 @@ get_operand_value (struct csky_opcode_info *op,
 
       /* This type for "mgeni" in csky v1 ISA.  */
       case OPRND_TYPE_IMM5b_7_31_POWER:
-       if (is_imm_over_range (oper, 1, ~(1 << 31), 1 << 31))
+       if (is_imm_over_range (oper, 1, (1u << 31) - 1, 1u << 31))
          {
            int log;
            int val = csky_insn.val[csky_insn.idx - 1];