[ gas/ChangeLog ]

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

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 25e5a3df8dfdf8c0045809608ca75979344ff2f7..a1f2d3829d36d966b16e59f18db397c5abc178bc 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -9369,7 +9369,18 @@ do_msbd:
                }
              while (ISDIGIT (*s));
              if (regno > 7)
-               as_bad (_("invalid condition code register $fcc%d"), regno);
+               as_bad (_("Invalid condition code register $fcc%d"), regno);
+             if ((strcmp(str + strlen(str) - 3, ".ps") == 0
+                  || strcmp(str + strlen(str) - 5, "any2f") == 0
+                  || strcmp(str + strlen(str) - 5, "any2t") == 0)
+                 && (regno & 1) != 0)
+               as_warn(_("Condition code register should be even for %s, was %d"),
+                       str, regno);
+             if ((strcmp(str + strlen(str) - 5, "any4f") == 0
+                  || strcmp(str + strlen(str) - 5, "any4t") == 0)
+                 && (regno & 3) != 0)
+               as_warn(_("Condition code register should be 0 or 4 for %s, was %d"),
+                       str, regno);
              if (*args == 'N')
                ip->insn_opcode |= regno << OP_SH_BCC;
              else