/gas/ChangeLog

	* config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
	uses after .set noat.
	(load_address): Likewise.
	(macro): Likewise. Don't try to avoid $at use by sacrificing
	the target register before it is stored, it won't work.

	/gas/testsuite/ChangeLog
	* gas/mips/noat-1.s, gas/mips/noat-1.d, gas/mips/noat-2.s,
	gas/mips/noat2.l, gas/mips/noat-3.s, gas/mips/noat-3.l,
	gas/mips/noat-4.s, gas/mips/noat-4.l, gas/mips/noat-5.s,
	gas/mips/noat-5.l, gas/mips/noat-6.s, gas/mips/noat-6.l,
	gas/mips/noat-7.s, gas/mips/noat-7.l: New files, testcases for
	.set noat in macro expansions.
	* gas/mips/mips.exp: Run new testcases.
	* gas/mips/rol-hw.d, gas/mips/rol-hw.l, gas/mips/rol.d,
	gas/mips/rol.l, gas/mips/rol.s, gas/mips/rol64-hw.d,
	gas/mips/rol64-hw.l, gas/mips/rol64.d, gas/mips/rol64.l,
	gas/mips/rol64.s, gas/mips/uld2-eb.d, gas/mips/uld2-el.d,
	gas/mips/uld2.l, gas/mips/uld2.s, gas/mips/ulh2-eb.d,
	gas/mips/ulh2-el.d, gas/mips/ulh2.l, gas/mips/ulh2.s,
	gas/mips/ulw2-eb-ilocks.d, gas/mips/ulw2-eb.d,
	gas/mips/ulw2-el-ilocks.d, gas/mips/ulw2-el.d, gas/mips/ulw2.l,
	gas/mips/ulw2.s: Don't try to test .set noat.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 83c16828f77da6122612791984f7c56b17f4ec05..bc63a19aafcabc4297eb54a0f8ef562f98380653 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2005-02-18  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
+
+       * config/tc-mips.c (macro_build_ldst_constoffset): Fail on $at
+       uses after .set noat.
+       (load_address): Likewise.
+       (macro): Likewise. Don't try to avoid $at use by sacrificing
+       the target register before it is stored, it won't work.
+
 2005-02-17  James E Wilson  <wilson@specifixinc.com>
 
        * config/tc-ia64.c (emit_one_bundle): Stop filling a bundle if we

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 0e246dd91e73e9070131be81526141880309e14d..c2129b3fe27cac6bd656d7b76fb2d3711817d550 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -3461,7 +3461,7 @@ macro_build_ldst_constoffset (expressionS *ep, const char *op,
       macro_build (ep, op, "t,o(b)", treg, BFD_RELOC_LO16, AT);
 
       if (mips_opts.noat)
-       as_warn (_("Macro used $at after \".set noat\""));
+       as_bad (_("Macro used $at after \".set noat\""));
     }
 }
 
@@ -4060,6 +4060,9 @@ load_address (int reg, expressionS *ep, int *used_at)
     }
   else
     abort ();
+
+  if (mips_opts.noat && *used_at == 1)
+    as_bad (_("Macro used $at after \".set noat\""));
 }
 
 /* Move the contents of register SOURCE into register DEST.  */
@@ -4221,7 +4224,7 @@ macro (struct mips_cl_insn *ip)
       macro_build (NULL, dbl ? "dsub" : "sub", "d,v,t", dreg, 0, sreg);
 
       --mips_opts.noreorder;
-      return;
+      break;
 
     case M_ADD_I:
       s = "addi";
@@ -4246,8 +4249,9 @@ macro (struct mips_cl_insn *ip)
          && imm_expr.X_add_number < 0x8000)
        {
          macro_build (&imm_expr, s, "t,r,j", treg, sreg, BFD_RELOC_LO16);
-         return;
+         break;
        }
+      used_at = 1;
       load_register (AT, &imm_expr, dbl);
       macro_build (NULL, s2, "d,v,t", treg, sreg, AT);
       break;
@@ -4280,9 +4284,10 @@ macro (struct mips_cl_insn *ip)
                           treg, sreg, BFD_RELOC_LO16);
              macro_build (NULL, "nor", "d,v,t", treg, treg, 0);
            }
-         return;
+         break;
        }
 
+      used_at = 1;
       load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
       macro_build (NULL, s2, "d,v,t", treg, sreg, AT);
       break;
@@ -4304,8 +4309,9 @@ macro (struct mips_cl_insn *ip)
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
        {
          macro_build (&offset_expr, s, "s,t,p", sreg, 0);
-         return;
+         break;
        }
+      used_at = 1;
       load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
       macro_build (&offset_expr, s, "s,t,p", sreg, AT);
       break;
@@ -4316,13 +4322,14 @@ macro (struct mips_cl_insn *ip)
       if (treg == 0)
        {
          macro_build (&offset_expr, likely ? "bgezl" : "bgez", "s,p", sreg);
-         return;
+         break;
        }
       if (sreg == 0)
        {
          macro_build (&offset_expr, likely ? "blezl" : "blez", "s,p", treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
       macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
       break;
@@ -4349,7 +4356,7 @@ macro (struct mips_cl_insn *ip)
            macro_build (NULL, "nop", "", 0);
          else
            macro_build (&offset_expr, "bnel", "s,t,p", 0, 0);
-         return;
+         break;
        }
       if (imm_expr.X_op != O_constant)
        as_bad (_("Unsupported large constant"));
@@ -4362,12 +4369,12 @@ macro (struct mips_cl_insn *ip)
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
        {
          macro_build (&offset_expr, likely ? "bgezl" : "bgez", "s,p", sreg);
-         return;
+         break;
        }
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
        {
          macro_build (&offset_expr, likely ? "bgtzl" : "bgtz", "s,p", sreg);
-         return;
+         break;
        }
       maxnum = 0x7fffffff;
       if (HAVE_64BIT_GPRS && sizeof (maxnum) > 4)
@@ -4386,8 +4393,9 @@ macro (struct mips_cl_insn *ip)
          /* result is always true */
          as_warn (_("Branch %s is always true"), ip->insn_mo->name);
          macro_build (&offset_expr, "b", "p");
-         return;
+         break;
        }
+      used_at = 1;
       set_at (sreg, 0);
       macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
       break;
@@ -4401,8 +4409,9 @@ macro (struct mips_cl_insn *ip)
        {
          macro_build (&offset_expr, likely ? "beql" : "beq",
                       "s,t,p", 0, treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
       macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
       break;
@@ -4429,8 +4438,9 @@ macro (struct mips_cl_insn *ip)
        {
          macro_build (&offset_expr, likely ? "bnel" : "bne",
                       "s,t,p", sreg, 0);
-         return;
+         break;
        }
+      used_at = 1;
       set_at (sreg, 1);
       macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
       break;
@@ -4441,13 +4451,14 @@ macro (struct mips_cl_insn *ip)
       if (treg == 0)
        {
          macro_build (&offset_expr, likely ? "bgtzl" : "bgtz", "s,p", sreg);
-         return;
+         break;
        }
       if (sreg == 0)
        {
          macro_build (&offset_expr, likely ? "bltzl" : "bltz", "s,p", treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
       macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
       break;
@@ -4459,10 +4470,11 @@ macro (struct mips_cl_insn *ip)
        {
          macro_build (&offset_expr, likely ? "bnel" : "bne",
                       "s,t,p", sreg, 0);
-         return;
+         break;
        }
       if (sreg == 0)
        goto do_false;
+      used_at = 1;
       macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
       macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
       break;
@@ -4473,13 +4485,14 @@ macro (struct mips_cl_insn *ip)
       if (treg == 0)
        {
          macro_build (&offset_expr, likely ? "blezl" : "blez", "s,p", sreg);
-         return;
+         break;
        }
       if (sreg == 0)
        {
          macro_build (&offset_expr, likely ? "bgezl" : "bgez", "s,p", treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "slt", "d,v,t", AT, treg, sreg);
       macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
       break;
@@ -4510,13 +4523,14 @@ macro (struct mips_cl_insn *ip)
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
        {
          macro_build (&offset_expr, likely ? "bltzl" : "bltz", "s,p", sreg);
-         return;
+         break;
        }
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
        {
          macro_build (&offset_expr, likely ? "blezl" : "blez", "s,p", sreg);
-         return;
+         break;
        }
+      used_at = 1;
       set_at (sreg, 0);
       macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
       break;
@@ -4528,10 +4542,11 @@ macro (struct mips_cl_insn *ip)
        {
          macro_build (&offset_expr, likely ? "beql" : "beq",
                       "s,t,p", sreg, 0);
-         return;
+         break;
        }
       if (sreg == 0)
        goto do_true;
+      used_at = 1;
       macro_build (NULL, "sltu", "d,v,t", AT, treg, sreg);
       macro_build (&offset_expr, likely ? "beql" : "beq", "s,t,p", AT, 0);
       break;
@@ -4558,8 +4573,9 @@ macro (struct mips_cl_insn *ip)
        {
          macro_build (&offset_expr, likely ? "beql" : "beq",
                       "s,t,p", sreg, 0);
-         return;
+         break;
        }
+      used_at = 1;
       set_at (sreg, 1);
       macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
       break;
@@ -4570,13 +4586,14 @@ macro (struct mips_cl_insn *ip)
       if (treg == 0)
        {
          macro_build (&offset_expr, likely ? "bltzl" : "bltz", "s,p", sreg);
-         return;
+         break;
        }
       if (sreg == 0)
        {
          macro_build (&offset_expr, likely ? "bgtzl" : "bgtz", "s,p", treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "slt", "d,v,t", AT, sreg, treg);
       macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
       break;
@@ -4590,8 +4607,9 @@ macro (struct mips_cl_insn *ip)
        {
          macro_build (&offset_expr, likely ? "bnel" : "bne",
                       "s,t,p", 0, treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "sltu", "d,v,t", AT, sreg, treg);
       macro_build (&offset_expr, likely ? "bnel" : "bne", "s,t,p", AT, 0);
       break;
@@ -4642,7 +4660,7 @@ macro (struct mips_cl_insn *ip)
          }
        macro_build ((expressionS *) NULL, s, fmt, treg, sreg, pos, size - 1);
       }
-      return;
+      break;
 
     case M_DINS:
       {
@@ -4691,7 +4709,7 @@ macro (struct mips_cl_insn *ip)
        macro_build ((expressionS *) NULL, s, fmt, treg, sreg, pos,
                     pos + size - 1);
       }
-      return;
+      break;
 
     case M_DDIV_3:
       dbl = 1;
@@ -4710,7 +4728,7 @@ macro (struct mips_cl_insn *ip)
            macro_build (NULL, "teq", "s,t,q", 0, 0, 7);
          else
            macro_build (NULL, "break", "c", 7);
-         return;
+         break;
        }
 
       mips_emit_delays (TRUE);
@@ -4729,6 +4747,7 @@ macro (struct mips_cl_insn *ip)
          macro_build (NULL, "break", "c", 7);
        }
       expr1.X_add_number = -1;
+      used_at = 1;
       load_register (AT, &expr1, dbl);
       expr1.X_add_number = mips_trap ? (dbl ? 12 : 8) : (dbl ? 20 : 16);
       macro_build (&expr1, "bne", "s,t,p", treg, AT);
@@ -4808,7 +4827,7 @@ macro (struct mips_cl_insn *ip)
            macro_build (NULL, "teq", "s,t,q", 0, 0, 7);
          else
            macro_build (NULL, "break", "c", 7);
-         return;
+         break;
        }
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 1)
        {
@@ -4816,7 +4835,7 @@ macro (struct mips_cl_insn *ip)
            move_register (dreg, sreg);
          else
            move_register (dreg, 0);
-         return;
+         break;
        }
       if (imm_expr.X_op == O_constant
          && imm_expr.X_add_number == -1
@@ -4828,9 +4847,10 @@ macro (struct mips_cl_insn *ip)
            }
          else
            move_register (dreg, 0);
-         return;
+         break;
        }
 
+      used_at = 1;
       load_register (AT, &imm_expr, dbl);
       macro_build (NULL, s, "z,s,t", sreg, AT);
       macro_build (NULL, s2, "d", dreg);
@@ -4875,7 +4895,7 @@ macro (struct mips_cl_insn *ip)
          macro_build (NULL, "break", "c", 7);
        }
       macro_build (NULL, s2, "d", dreg);
-      return;
+      break;
 
     case M_DLCA_AB:
       dbl = 1;
@@ -4902,7 +4922,7 @@ macro (struct mips_cl_insn *ip)
          macro_build (&offset_expr,
                       (dbl || HAVE_64BIT_ADDRESSES) ? "daddiu" : "addiu",
                       "t,r,j", treg, sreg, BFD_RELOC_LO16);
-         return;
+         break;
        }
 
       if (!mips_opts.noat && (treg == breg))
@@ -5356,6 +5376,7 @@ macro (struct mips_cl_insn *ip)
                           AT, AT, BFD_RELOC_LO16);
              macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
                           tempreg, tempreg, AT);
+             used_at = 1;
            }
          relax_end ();
        }
@@ -5480,10 +5501,6 @@ macro (struct mips_cl_insn *ip)
 
          macro_build (NULL, s, "d,v,t", treg, tempreg, breg);
        }
-
-      if (!used_at)
-       return;
-
       break;
 
     case M_J_A:
@@ -5494,7 +5511,7 @@ macro (struct mips_cl_insn *ip)
        macro_build (&offset_expr, "j", "a");
       else
        macro_build (&offset_expr, "b", "p");
-      return;
+      break;
 
       /* The jal instructions must be handled as macros because when
         generating PIC code they expand to multi-instruction
@@ -5540,7 +5557,7 @@ macro (struct mips_cl_insn *ip)
       else
        abort ();
 
-      return;
+      break;
 
     case M_JAL_A:
       if (mips_pic == NO_PIC)
@@ -5677,7 +5694,7 @@ macro (struct mips_cl_insn *ip)
       else
        abort ();
 
-      return;
+      break;
 
     case M_LB_AB:
       s = "lb";
@@ -5726,7 +5743,7 @@ macro (struct mips_cl_insn *ip)
       if (mips_opts.arch == CPU_R4650)
        {
          as_bad (_("opcode not supported on this processor"));
-         return;
+         break;
        }
       s = "ldc1";
       /* Itbl support may require additional care here.  */
@@ -5759,23 +5776,14 @@ macro (struct mips_cl_insn *ip)
     case M_LWU_AB:
       s = "lwu";
     ld:
-      /* XXX Why don't we try to use AT for all expansions? */
-      if (!mips_opts.noat && (breg == treg || coproc || lr))
+      if (breg == treg || coproc || lr)
        {
          tempreg = AT;
          used_at = 1;
        }
-      else if (breg == treg
-              && (offset_expr.X_op != O_constant
-                  || (offset_expr.X_add_number > 0x7fff
-                      || offset_expr.X_add_number < -0x8000)))
-       {
-         as_bad(_("load expansion needs $at register"));
-       }
       else
        {
          tempreg = treg;
-         used_at = 0;
        }
       goto ld_st;
     case M_SB_AB:
@@ -5823,7 +5831,7 @@ macro (struct mips_cl_insn *ip)
       if (mips_opts.arch == CPU_R4650)
        {
          as_bad (_("opcode not supported on this processor"));
-         return;
+         break;
        }
       s = "sdc1";
       coproc = 1;
@@ -5845,23 +5853,8 @@ macro (struct mips_cl_insn *ip)
     case M_SDR_AB:
       s = "sdr";
     st:
-      if (!mips_opts.noat)
-       {
-         tempreg = AT;
-         used_at = 1;
-       }
-      else if (breg == treg
-              && (offset_expr.X_op != O_constant
-                  || (offset_expr.X_add_number > 0x7fff
-                      || offset_expr.X_add_number < -0x8000)))
-       {
-         as_bad(_("store expansion needs $at register"));
-       }
-      else
-       {
-         tempreg = treg;
-         used_at = 0;
-       }
+      tempreg = AT;
+      used_at = 1;
     ld_st:
       /* Itbl support may require additional care here.  */
       if (mask == M_LWC1_AB
@@ -6025,11 +6018,7 @@ macro (struct mips_cl_insn *ip)
                  macro_build (&offset_expr, s, fmt, treg,
                               BFD_RELOC_LO16, tempreg);
                }
-
-             if (used_at)
-               break;
-
-             return;
+             break;
            }
 
          if (offset_expr.X_op == O_constant
@@ -6107,10 +6096,6 @@ macro (struct mips_cl_insn *ip)
                             tempreg, tempreg, breg);
              macro_build (&offset_expr, s, fmt, treg,
                           BFD_RELOC_MIPS_GOT_OFST, tempreg);
-
-             if (!used_at)
-               return;
-
              break;
            }
          expr1.X_add_number = offset_expr.X_add_number;
@@ -6222,23 +6207,21 @@ macro (struct mips_cl_insn *ip)
       else
        abort ();
 
-      if (!used_at)
-       return;
-
       break;
 
     case M_LI:
     case M_LI_S:
       load_register (treg, &imm_expr, 0);
-      return;
+      break;
 
     case M_DLI:
       load_register (treg, &imm_expr, 1);
-      return;
+      break;
 
     case M_LI_SS:
       if (imm_expr.X_op == O_constant)
        {
+         used_at = 1;
          load_register (AT, &imm_expr, 0);
          macro_build (NULL, "mtc1", "t,G", AT, treg);
          break;
@@ -6252,7 +6235,7 @@ macro (struct mips_cl_insn *ip)
                  && offset_expr.X_add_number == 0);
          macro_build (&offset_expr, "lwc1", "T,o(b)", treg,
                       BFD_RELOC_MIPS_LITERAL, mips_gp_register);
-         return;
+         break;
        }
 
     case M_LI_D:
@@ -6292,7 +6275,7 @@ macro (struct mips_cl_insn *ip)
                    }
                }
            }
-         return;
+         break;
        }
 
       /* We know that sym is in the .rdata section.  First we get the
@@ -6300,20 +6283,26 @@ macro (struct mips_cl_insn *ip)
       if (mips_pic == NO_PIC)
        {
          macro_build_lui (&offset_expr, AT);
+         used_at = 1;
        }
       else if (mips_pic == SVR4_PIC)
        {
          macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", AT,
                       BFD_RELOC_MIPS_GOT16, mips_gp_register);
+         used_at = 1;
        }
       else
        abort ();
 
       /* Now we load the register(s).  */
       if (HAVE_64BIT_GPRS)
-       macro_build (&offset_expr, "ld", "t,o(b)", treg, BFD_RELOC_LO16, AT);
+       {
+         used_at = 1;
+         macro_build (&offset_expr, "ld", "t,o(b)", treg, BFD_RELOC_LO16, AT);
+       }
       else
        {
+         used_at = 1;
          macro_build (&offset_expr, "lw", "t,o(b)", treg, BFD_RELOC_LO16, AT);
          if (treg != RA)
            {
@@ -6334,6 +6323,7 @@ macro (struct mips_cl_insn *ip)
          OFFSET_EXPR.  */
       if (imm_expr.X_op == O_constant || imm_expr.X_op == O_big)
        {
+         used_at = 1;
          load_register (AT, &imm_expr, HAVE_64BIT_FPRS);
          if (HAVE_64BIT_FPRS)
            {
@@ -6364,7 +6354,7 @@ macro (struct mips_cl_insn *ip)
            {
              macro_build (&offset_expr, "ldc1", "T,o(b)", treg,
                           BFD_RELOC_MIPS_LITERAL, mips_gp_register);
-             return;
+             break;
            }
          breg = mips_gp_register;
          r = BFD_RELOC_MIPS_LITERAL;
@@ -6373,6 +6363,7 @@ macro (struct mips_cl_insn *ip)
       else
        {
          assert (strcmp (s, RDATA_SECTION_NAME) == 0);
+         used_at = 1;
          if (mips_pic == SVR4_PIC)
            macro_build (&offset_expr, ADDRESS_LOAD_INSN, "t,o(b)", AT,
                         BFD_RELOC_MIPS_GOT16, mips_gp_register);
@@ -6397,7 +6388,7 @@ macro (struct mips_cl_insn *ip)
       if (mips_opts.arch == CPU_R4650)
        {
          as_bad (_("opcode not supported on this processor"));
-         return;
+         break;
        }
       /* Even on a big endian machine $fn comes before $fn+1.  We have
         to adjust when loading from memory.  */
@@ -6411,9 +6402,6 @@ macro (struct mips_cl_insn *ip)
       offset_expr.X_add_number += 4;
       macro_build (&offset_expr, "lwc1", "T,o(b)",
                   target_big_endian ? treg : treg + 1, r, breg);
-
-      if (breg != AT)
-       return;
       break;
 
     case M_L_DAB:
@@ -6431,7 +6419,7 @@ macro (struct mips_cl_insn *ip)
       if (mips_opts.arch == CPU_R4650)
        {
          as_bad (_("opcode not supported on this processor"));
-         return;
+         break;
        }
       /* Itbl support may require additional care here.  */
       coproc = 1;
@@ -6449,7 +6437,7 @@ macro (struct mips_cl_insn *ip)
       if (mips_opts.arch == CPU_R4650)
        {
          as_bad (_("opcode not supported on this processor"));
-         return;
+         break;
        }
 
       if (mips_opts.isa != ISA_MIPS1)
@@ -6572,6 +6560,7 @@ macro (struct mips_cl_insn *ip)
                  offset_expr.X_op = O_constant;
                }
            }
+         used_at = 1;
          macro_build_lui (&offset_expr, AT);
          if (breg != 0)
            macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
@@ -6711,9 +6700,6 @@ macro (struct mips_cl_insn *ip)
       else
        abort ();
 
-      if (!used_at)
-       return;
-
       break;
 
     case M_LD_OB:
@@ -6726,7 +6712,7 @@ macro (struct mips_cl_insn *ip)
       macro_build (&offset_expr, s, "t,o(b)", treg, BFD_RELOC_LO16, breg);
       offset_expr.X_add_number += 4;
       macro_build (&offset_expr, s, "t,o(b)", treg + 1, BFD_RELOC_LO16, breg);
-      return;
+      break;
 
    /* New code added to support COPZ instructions.
       This code builds table entries out of the macros in mip_opcodes.
@@ -6760,11 +6746,11 @@ macro (struct mips_cl_insn *ip)
       /* For now we just do C (same as Cz).  The parameter will be
          stored in insn_opcode by mips_ip.  */
       macro_build (NULL, s, "C", ip->insn_opcode);
-      return;
+      break;
 
     case M_MOVE:
       move_register (dreg, sreg);
-      return;
+      break;
 
 #ifdef LOSING_COMPILER
     default:
@@ -6783,13 +6769,13 @@ macro (struct mips_cl_insn *ip)
          s2 = "cop3";
          coproc = ITBL_DECODE_PNUM (immed_expr);;
          macro_build (&immed_expr, s, "C");
-         return;
+         break;
        }
       macro2 (ip);
-      return;
+      break;
     }
-  if (mips_opts.noat)
-    as_warn (_("Macro used $at after \".set noat\""));
+  if (mips_opts.noat && used_at)
+    as_bad (_("Macro used $at after \".set noat\""));
 }
 
 static void
@@ -6831,7 +6817,7 @@ macro2 (struct mips_cl_insn *ip)
     case M_MUL:
       macro_build (NULL, dbl ? "dmultu" : "multu", "s,t", sreg, treg);
       macro_build (NULL, "mflo", "d", dreg);
-      return;
+      break;
 
     case M_DMUL_I:
       dbl = 1;
@@ -6839,6 +6825,7 @@ macro2 (struct mips_cl_insn *ip)
       /* The MIPS assembler some times generates shifts and adds.  I'm
         not trying to be that fancy. GCC should do this for us
         anyway.  */
+      used_at = 1;
       load_register (AT, &imm_expr, dbl);
       macro_build (NULL, dbl ? "dmult" : "mult", "s,t", sreg, AT);
       macro_build (NULL, "mflo", "d", dreg);
@@ -6857,6 +6844,7 @@ macro2 (struct mips_cl_insn *ip)
       mips_emit_delays (TRUE);
       ++mips_opts.noreorder;
       mips_any_noreorder = 1;
+      used_at = 1;
       if (imm)
        load_register (AT, &imm_expr, dbl);
       macro_build (NULL, dbl ? "dmult" : "mult", "s,t", sreg, imm ? AT : treg);
@@ -6889,6 +6877,7 @@ macro2 (struct mips_cl_insn *ip)
       mips_emit_delays (TRUE);
       ++mips_opts.noreorder;
       mips_any_noreorder = 1;
+      used_at = 1;
       if (imm)
        load_register (AT, &imm_expr, dbl);
       macro_build (NULL, dbl ? "dmultu" : "multu", "s,t",
@@ -6921,10 +6910,9 @@ macro2 (struct mips_cl_insn *ip)
            }
          macro_build (NULL, "dnegu", "d,w", tempreg, treg);
          macro_build (NULL, "drorv", "d,t,s", dreg, sreg, tempreg);
-         if (used_at)
-           break;
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "dsubu", "d,v,t", AT, 0, treg);
       macro_build (NULL, "dsrlv", "d,t,s", AT, sreg, AT);
       macro_build (NULL, "dsllv", "d,t,s", dreg, sreg, treg);
@@ -6945,10 +6933,9 @@ macro2 (struct mips_cl_insn *ip)
            }
          macro_build (NULL, "negu", "d,w", tempreg, treg);
          macro_build (NULL, "rorv", "d,t,s", dreg, sreg, tempreg);
-         if (used_at)
-           break;
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "subu", "d,v,t", AT, 0, treg);
       macro_build (NULL, "srlv", "d,t,s", AT, sreg, AT);
       macro_build (NULL, "sllv", "d,t,s", dreg, sreg, treg);
@@ -6970,16 +6957,17 @@ macro2 (struct mips_cl_insn *ip)
              macro_build (NULL, "dror32", "d,w,<", dreg, sreg, rot - 32);
            else
              macro_build (NULL, "dror", "d,w,<", dreg, sreg, rot);
-           return;
+           break;
          }
        if (rot == 0)
          {
            macro_build (NULL, "dsrl", "d,w,<", dreg, sreg, 0);
-           return;
+           break;
          }
        l = (rot < 0x20) ? "dsll" : "dsll32";
        r = ((0x40 - rot) < 0x20) ? "dsrl" : "dsrl32";
        rot &= 0x1f;
+       used_at = 1;
        macro_build (NULL, l, "d,w,<", AT, sreg, rot);
        macro_build (NULL, r, "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
        macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
@@ -6996,13 +6984,14 @@ macro2 (struct mips_cl_insn *ip)
        if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
          {
            macro_build (NULL, "ror", "d,w,<", dreg, sreg, (32 - rot) & 0x1f);
-           return;
+           break;
          }
        if (rot == 0)
          {
            macro_build (NULL, "srl", "d,w,<", dreg, sreg, 0);
-           return;
+           break;
          }
+       used_at = 1;
        macro_build (NULL, "sll", "d,w,<", AT, sreg, rot);
        macro_build (NULL, "srl", "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
        macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
@@ -7013,8 +7002,9 @@ macro2 (struct mips_cl_insn *ip)
       if (ISA_HAS_DROR (mips_opts.isa) || CPU_HAS_DROR (mips_opts.arch))
        {
          macro_build (NULL, "drorv", "d,t,s", dreg, sreg, treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "dsubu", "d,v,t", AT, 0, treg);
       macro_build (NULL, "dsllv", "d,t,s", AT, sreg, AT);
       macro_build (NULL, "dsrlv", "d,t,s", dreg, sreg, treg);
@@ -7025,8 +7015,9 @@ macro2 (struct mips_cl_insn *ip)
       if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
        {
          macro_build (NULL, "rorv", "d,t,s", dreg, sreg, treg);
-         return;
+         break;
        }
+      used_at = 1;
       macro_build (NULL, "subu", "d,v,t", AT, 0, treg);
       macro_build (NULL, "sllv", "d,t,s", AT, sreg, AT);
       macro_build (NULL, "srlv", "d,t,s", dreg, sreg, treg);
@@ -7047,16 +7038,17 @@ macro2 (struct mips_cl_insn *ip)
              macro_build (NULL, "dror32", "d,w,<", dreg, sreg, rot - 32);
            else
              macro_build (NULL, "dror", "d,w,<", dreg, sreg, rot);
-           return;
+           break;
          }
        if (rot == 0)
          {
            macro_build (NULL, "dsrl", "d,w,<", dreg, sreg, 0);
-           return;
+           break;
          }
        r = (rot < 0x20) ? "dsrl" : "dsrl32";
        l = ((0x40 - rot) < 0x20) ? "dsll" : "dsll32";
        rot &= 0x1f;
+       used_at = 1;
        macro_build (NULL, r, "d,w,<", AT, sreg, rot);
        macro_build (NULL, l, "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
        macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
@@ -7073,13 +7065,14 @@ macro2 (struct mips_cl_insn *ip)
        if (ISA_HAS_ROR (mips_opts.isa) || CPU_HAS_ROR (mips_opts.arch))
          {
            macro_build (NULL, "ror", "d,w,<", dreg, sreg, rot);
-           return;
+           break;
          }
        if (rot == 0)
          {
            macro_build (NULL, "srl", "d,w,<", dreg, sreg, 0);
-           return;
+           break;
          }
+       used_at = 1;
        macro_build (NULL, "srl", "d,w,<", AT, sreg, rot);
        macro_build (NULL, "sll", "d,w,<", dreg, sreg, (0x20 - rot) & 0x1f);
        macro_build (NULL, "or", "d,v,t", dreg, dreg, AT);
@@ -7090,7 +7083,7 @@ macro2 (struct mips_cl_insn *ip)
       if (mips_opts.arch == CPU_R4650)
        {
          as_bad (_("opcode not supported on this processor"));
-         return;
+         break;
        }
       assert (mips_opts.isa == ISA_MIPS1);
       /* Even on a big endian machine $fn comes before $fn+1.  We have
@@ -7100,7 +7093,7 @@ macro2 (struct mips_cl_insn *ip)
       offset_expr.X_add_number += 4;
       macro_build (&offset_expr, "swc1", "T,o(b)",
                   target_big_endian ? treg : treg + 1, BFD_RELOC_LO16, breg);
-      return;
+      break;
 
     case M_SEQ:
       if (sreg == 0)
@@ -7112,20 +7105,20 @@ macro2 (struct mips_cl_insn *ip)
          macro_build (NULL, "xor", "d,v,t", dreg, sreg, treg);
          macro_build (&expr1, "sltiu", "t,r,j", dreg, dreg, BFD_RELOC_LO16);
        }
-      return;
+      break;
 
     case M_SEQ_I:
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
        {
          macro_build (&expr1, "sltiu", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
-         return;
+         break;
        }
       if (sreg == 0)
        {
          as_warn (_("Instruction %s: result is always false"),
                   ip->insn_mo->name);
          move_register (dreg, 0);
-         return;
+         break;
        }
       if (imm_expr.X_op == O_constant
          && imm_expr.X_add_number >= 0
@@ -7148,9 +7141,7 @@ macro2 (struct mips_cl_insn *ip)
          used_at = 1;
        }
       macro_build (&expr1, "sltiu", "t,r,j", dreg, dreg, BFD_RELOC_LO16);
-      if (used_at)
-       break;
-      return;
+      break;
 
     case M_SGE:                /* sreg >= treg <==> not (sreg < treg) */
       s = "slt";
@@ -7160,7 +7151,7 @@ macro2 (struct mips_cl_insn *ip)
     sge:
       macro_build (NULL, s, "d,v,t", dreg, sreg, treg);
       macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
-      return;
+      break;
 
     case M_SGE_I:              /* sreg >= I <==> not (sreg < I) */
     case M_SGEU_I:
@@ -7179,9 +7170,7 @@ macro2 (struct mips_cl_insn *ip)
          used_at = 1;
        }
       macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
-      if (used_at)
-       break;
-      return;
+      break;
 
     case M_SGT:                /* sreg > treg  <==>  treg < sreg */
       s = "slt";
@@ -7190,7 +7179,7 @@ macro2 (struct mips_cl_insn *ip)
       s = "sltu";
     sgt:
       macro_build (NULL, s, "d,v,t", dreg, treg, sreg);
-      return;
+      break;
 
     case M_SGT_I:              /* sreg > I  <==>  I < sreg */
       s = "slt";
@@ -7198,6 +7187,7 @@ macro2 (struct mips_cl_insn *ip)
     case M_SGTU_I:
       s = "sltu";
     sgti:
+      used_at = 1;
       load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
       macro_build (NULL, s, "d,v,t", dreg, AT, sreg);
       break;
@@ -7210,7 +7200,7 @@ macro2 (struct mips_cl_insn *ip)
     sle:
       macro_build (NULL, s, "d,v,t", dreg, treg, sreg);
       macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
-      return;
+      break;
 
     case M_SLE_I:      /* sreg <= I <==> I >= sreg <==> not (I < sreg) */
       s = "slt";
@@ -7218,6 +7208,7 @@ macro2 (struct mips_cl_insn *ip)
     case M_SLEU_I:
       s = "sltu";
     slei:
+      used_at = 1;
       load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
       macro_build (NULL, s, "d,v,t", dreg, AT, sreg);
       macro_build (&expr1, "xori", "t,r,i", dreg, dreg, BFD_RELOC_LO16);
@@ -7229,8 +7220,9 @@ macro2 (struct mips_cl_insn *ip)
          && imm_expr.X_add_number < 0x8000)
        {
          macro_build (&imm_expr, "slti", "t,r,j", dreg, sreg, BFD_RELOC_LO16);
-         return;
+         break;
        }
+      used_at = 1;
       load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
       macro_build (NULL, "slt", "d,v,t", dreg, sreg, AT);
       break;
@@ -7242,8 +7234,9 @@ macro2 (struct mips_cl_insn *ip)
        {
          macro_build (&imm_expr, "sltiu", "t,r,j", dreg, sreg,
                       BFD_RELOC_LO16);
-         return;
+         break;
        }
+      used_at = 1;
       load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
       macro_build (NULL, "sltu", "d,v,t", dreg, sreg, AT);
       break;
@@ -7258,13 +7251,13 @@ macro2 (struct mips_cl_insn *ip)
          macro_build (NULL, "xor", "d,v,t", dreg, sreg, treg);
          macro_build (NULL, "sltu", "d,v,t", dreg, 0, dreg);
        }
-      return;
+      break;
 
     case M_SNE_I:
       if (imm_expr.X_op == O_constant && imm_expr.X_add_number == 0)
        {
          macro_build (NULL, "sltu", "d,v,t", dreg, 0, sreg);
-         return;
+         break;
        }
       if (sreg == 0)
        {
@@ -7272,7 +7265,7 @@ macro2 (struct mips_cl_insn *ip)
                   ip->insn_mo->name);
          macro_build (&expr1, HAVE_32BIT_GPRS ? "addiu" : "daddiu", "t,r,j",
                       dreg, 0, BFD_RELOC_LO16);
-         return;
+         break;
        }
       if (imm_expr.X_op == O_constant
          && imm_expr.X_add_number >= 0
@@ -7295,9 +7288,7 @@ macro2 (struct mips_cl_insn *ip)
          used_at = 1;
        }
       macro_build (NULL, "sltu", "d,v,t", dreg, 0, dreg);
-      if (used_at)
-       break;
-      return;
+      break;
 
     case M_DSUB_I:
       dbl = 1;
@@ -7309,8 +7300,9 @@ macro2 (struct mips_cl_insn *ip)
          imm_expr.X_add_number = -imm_expr.X_add_number;
          macro_build (&imm_expr, dbl ? "daddi" : "addi", "t,r,j",
                       dreg, sreg, BFD_RELOC_LO16);
-         return;
+         break;
        }
+      used_at = 1;
       load_register (AT, &imm_expr, dbl);
       macro_build (NULL, dbl ? "dsub" : "sub", "d,v,t", dreg, sreg, AT);
       break;
@@ -7325,8 +7317,9 @@ macro2 (struct mips_cl_insn *ip)
          imm_expr.X_add_number = -imm_expr.X_add_number;
          macro_build (&imm_expr, dbl ? "daddiu" : "addiu", "t,r,j",
                       dreg, sreg, BFD_RELOC_LO16);
-         return;
+         break;
        }
+      used_at = 1;
       load_register (AT, &imm_expr, dbl);
       macro_build (NULL, dbl ? "dsubu" : "subu", "d,v,t", dreg, sreg, AT);
       break;
@@ -7349,6 +7342,7 @@ macro2 (struct mips_cl_insn *ip)
     case M_TNE_I:
       s = "tne";
     trap:
+      used_at = 1;
       load_register (AT, &imm_expr, HAVE_64BIT_GPRS);
       macro_build (NULL, s, "s,t", sreg, AT);
       break;
@@ -7356,6 +7350,7 @@ macro2 (struct mips_cl_insn *ip)
     case M_TRUNCWS:
     case M_TRUNCWD:
       assert (mips_opts.isa == ISA_MIPS1);
+      used_at = 1;
       sreg = (ip->insn_opcode >> 11) & 0x1f;   /* floating reg */
       dreg = (ip->insn_opcode >> 06) & 0x1f;   /* floating reg */
 
@@ -7388,6 +7383,7 @@ macro2 (struct mips_cl_insn *ip)
     case M_ULHU:
       s = "lbu";
     ulh:
+      used_at = 1;
       if (offset_expr.X_add_number >= 0x7fff)
        as_bad (_("operand overflow"));
       if (! target_big_endian)
@@ -7417,7 +7413,10 @@ macro2 (struct mips_cl_insn *ip)
       if (treg != breg)
        tempreg = treg;
       else
-       tempreg = AT;
+       {
+         used_at = 1;
+         tempreg = AT;
+       }
       if (! target_big_endian)
        offset_expr.X_add_number += off;
       macro_build (&offset_expr, s, "t,o(b)", tempreg, BFD_RELOC_LO16, breg);
@@ -7429,7 +7428,7 @@ macro2 (struct mips_cl_insn *ip)
 
       /* If necessary, move the result in tempreg the final destination.  */
       if (treg == tempreg)
-        return;
+        break;
       /* Protect second load's delay slot.  */
       load_delay_nop ();
       move_register (treg, tempreg);
@@ -7481,6 +7480,7 @@ macro2 (struct mips_cl_insn *ip)
       break;
 
     case M_USH:
+      used_at = 1;
       if (offset_expr.X_add_number >= 0x7fff)
        as_bad (_("operand overflow"));
       if (target_big_endian)
@@ -7514,7 +7514,7 @@ macro2 (struct mips_cl_insn *ip)
       else
        offset_expr.X_add_number += off;
       macro_build (&offset_expr, s2, "t,o(b)", treg, BFD_RELOC_LO16, breg);
-      return;
+      break;
 
     case M_USD_A:
       s = "sdl";
@@ -7571,8 +7571,8 @@ macro2 (struct mips_cl_insn *ip)
       as_bad (_("Macro %s not implemented yet"), ip->insn_mo->name);
       break;
     }
-  if (mips_opts.noat)
-    as_warn (_("Macro used $at after \".set noat\""));
+  if (mips_opts.noat && used_at)
+    as_bad (_("Macro used $at after \".set noat\""));
 }
 
 /* Implement macros in mips16 mode.  */
@@ -7662,7 +7662,7 @@ mips16_macro (struct mips_cl_insn *ip)
     case M_MUL:
       macro_build (NULL, dbl ? "dmultu" : "multu", "x,y", xreg, yreg);
       macro_build (NULL, "mflo", "x", zreg);
-      return;
+      break;
 
     case M_DSUBU_I:
       dbl = 1;

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 8ae4093612b591bae1f15753d85211d6d05af371..8e1b1b702ce5806043a3b6ffaf080db9d2bcb3e9 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,22 @@
+2005-02-18  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
+
+       * gas/mips/noat-1.s, gas/mips/noat-1.d, gas/mips/noat-2.s,
+       gas/mips/noat2.l, gas/mips/noat-3.s, gas/mips/noat-3.l,
+       gas/mips/noat-4.s, gas/mips/noat-4.l, gas/mips/noat-5.s,
+       gas/mips/noat-5.l, gas/mips/noat-6.s, gas/mips/noat-6.l,
+       gas/mips/noat-7.s, gas/mips/noat-7.l: New files, testcases for
+       .set noat in macro expansions.
+       * gas/mips/mips.exp: Run new testcases.
+       * gas/mips/rol-hw.d, gas/mips/rol-hw.l, gas/mips/rol.d,
+       gas/mips/rol.l, gas/mips/rol.s, gas/mips/rol64-hw.d,
+       gas/mips/rol64-hw.l, gas/mips/rol64.d, gas/mips/rol64.l,
+       gas/mips/rol64.s, gas/mips/uld2-eb.d, gas/mips/uld2-el.d,
+       gas/mips/uld2.l, gas/mips/uld2.s, gas/mips/ulh2-eb.d,
+       gas/mips/ulh2-el.d, gas/mips/ulh2.l, gas/mips/ulh2.s,
+       gas/mips/ulw2-eb-ilocks.d, gas/mips/ulw2-eb.d,
+       gas/mips/ulw2-el-ilocks.d, gas/mips/ulw2-el.d, gas/mips/ulw2.l,
+       gas/mips/ulw2.s: Don't try to test .set noat.
+
 2005-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 
        * gas/ia64/hint.b-err.l: New file.

diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index 42e0c4b000e29c181dda98ba4ceb2a6074297a99..2a318f6ea54643c55f8bb1f56001c463ccfc5755 100644 (file)
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -738,4 +738,12 @@ if { [istarget mips*-*-*] } then {
        run_dump_test "macro-warn-1-n32"
        run_dump_test "macro-warn-2-n32"
     }
+
+    run_dump_test "noat-1"
+    run_list_test "noat-2" ""
+    run_list_test "noat-3" ""
+    run_list_test "noat-4" ""
+    run_list_test "noat-5" ""
+    run_list_test "noat-6" ""
+    run_list_test "noat-7" ""
 }

diff --git a/gas/testsuite/gas/mips/noat-1.d b/gas/testsuite/gas/mips/noat-1.d
new file mode 100644 (file)
index 0000000..d3b74af
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-1.d
@@ -0,0 +1,15 @@
+#as: -32
+#objdump: -dr
+
+.*: +file format .*mips
+
+Disassembly of section \.text:
+
+00000000 <\.text>:
+   0:  8f7b7fff        lw      k1,32767\(k1\)
+   4:  00000000        nop
+   8:  8f7b8000        lw      k1,-32768\(k1\)
+   c:  00000000        nop
+  10:  af7b7fff        sw      k1,32767\(k1\)
+  14:  af7b8000        sw      k1,-32768\(k1\)
+       \.\.\.

diff --git a/gas/testsuite/gas/mips/noat-1.s b/gas/testsuite/gas/mips/noat-1.s
new file mode 100644 (file)
index 0000000..d58ac3e
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-1.s
@@ -0,0 +1,7 @@
+       .set noat
+       lw $27, 0x7fff($27)
+       lw $27, -0x8000($27)
+       sw $27, 0x7fff($27)
+       sw $27, -0x8000($27)
+
+       .space 8

diff --git a/gas/testsuite/gas/mips/noat-2.l b/gas/testsuite/gas/mips/noat-2.l
new file mode 100644 (file)
index 0000000..3340237
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-2.l
@@ -0,0 +1,2 @@
+.*\.s: Assembler messages:
+.*\.s:2: Error: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/noat-2.s b/gas/testsuite/gas/mips/noat-2.s
new file mode 100644 (file)
index 0000000..8e1a449
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-2.s
@@ -0,0 +1,4 @@
+       .set noat
+       lw $27, 0x8000($27)
+
+       .space 8

diff --git a/gas/testsuite/gas/mips/noat-3.l b/gas/testsuite/gas/mips/noat-3.l
new file mode 100644 (file)
index 0000000..3340237
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-3.l
@@ -0,0 +1,2 @@
+.*\.s: Assembler messages:
+.*\.s:2: Error: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/noat-3.s b/gas/testsuite/gas/mips/noat-3.s
new file mode 100644 (file)
index 0000000..dcf1dc0
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-3.s
@@ -0,0 +1,4 @@
+       .set noat
+       lw $27, -0x8001($27)
+
+       .space 8

diff --git a/gas/testsuite/gas/mips/noat-4.l b/gas/testsuite/gas/mips/noat-4.l
new file mode 100644 (file)
index 0000000..3340237
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-4.l
@@ -0,0 +1,2 @@
+.*\.s: Assembler messages:
+.*\.s:2: Error: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/noat-4.s b/gas/testsuite/gas/mips/noat-4.s
new file mode 100644 (file)
index 0000000..0bb772e
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-4.s
@@ -0,0 +1,4 @@
+       .set noat
+       lw $27, symbol($27)
+
+       .space 8

diff --git a/gas/testsuite/gas/mips/noat-5.l b/gas/testsuite/gas/mips/noat-5.l
new file mode 100644 (file)
index 0000000..3340237
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-5.l
@@ -0,0 +1,2 @@
+.*\.s: Assembler messages:
+.*\.s:2: Error: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/noat-5.s b/gas/testsuite/gas/mips/noat-5.s
new file mode 100644 (file)
index 0000000..9d84045
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-5.s
@@ -0,0 +1,4 @@
+       .set noat
+       sw $27, 0x8000($27)
+
+       .space 8

diff --git a/gas/testsuite/gas/mips/noat-6.l b/gas/testsuite/gas/mips/noat-6.l
new file mode 100644 (file)
index 0000000..3340237
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-6.l
@@ -0,0 +1,2 @@
+.*\.s: Assembler messages:
+.*\.s:2: Error: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/noat-6.s b/gas/testsuite/gas/mips/noat-6.s
new file mode 100644 (file)
index 0000000..5e2c033
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-6.s
@@ -0,0 +1,4 @@
+       .set noat
+       sw $27, -0x8001($27)
+
+       .space 8

diff --git a/gas/testsuite/gas/mips/noat-7.l b/gas/testsuite/gas/mips/noat-7.l
new file mode 100644 (file)
index 0000000..3340237
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-7.l
@@ -0,0 +1,2 @@
+.*\.s: Assembler messages:
+.*\.s:2: Error: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/noat-7.s b/gas/testsuite/gas/mips/noat-7.s
new file mode 100644 (file)
index 0000000..3dc2350
--- /dev/null
+++ b/gas/testsuite/gas/mips/noat-7.s
@@ -0,0 +1,4 @@
+       .set noat
+       sw $27, symbol($27)
+
+       .space 8

diff --git a/gas/testsuite/gas/mips/rol-hw.d b/gas/testsuite/gas/mips/rol-hw.d
index 347c7fb332c509d157af8fb753bd40db4af66b36..6a9b308a0d7e92d134db0c884d94b49b8665a878 100644 (file)
--- a/gas/testsuite/gas/mips/rol-hw.d
+++ b/gas/testsuite/gas/mips/rol-hw.d
@@ -1,7 +1,6 @@
 #objdump: -dr --prefix-addresses
 #name: MIPS hardware rol/ror
 #source: rol.s
-#stderr: rol-hw.l
 #as: -32
 
 # Test the rol and ror macros.

diff --git a/gas/testsuite/gas/mips/rol-hw.l b/gas/testsuite/gas/mips/rol-hw.l
deleted file mode 100644 (file)
index 19a5dc4..0000000
--- a/gas/testsuite/gas/mips/rol-hw.l
+++ /dev/null
@@ -1,2 +0,0 @@
-.*: Assembler messages:
-.*:7: Warning: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/rol.d b/gas/testsuite/gas/mips/rol.d
index c226777c3b7c7d71c6fdf726245784dc8e28375b..e331b2c5068fc8ad23e8c995252ec1305fd927a1 100644 (file)
--- a/gas/testsuite/gas/mips/rol.d
+++ b/gas/testsuite/gas/mips/rol.d
@@ -1,6 +1,5 @@
 #objdump: -dr --prefix-addresses
 #name: MIPS macro rol/ror
-#stderr: rol.l
 #as: -32
 
 # Test the rol and ror macros.

diff --git a/gas/testsuite/gas/mips/rol.l b/gas/testsuite/gas/mips/rol.l
deleted file mode 100644 (file)
index 441597e..0000000
--- a/gas/testsuite/gas/mips/rol.l
+++ /dev/null
@@ -1,13 +0,0 @@
-.*: Assembler messages:
-.*:7: Warning: Macro used \$at after "\.set noat"
-.*:8: Warning: Macro used \$at after "\.set noat"
-.*:9: Warning: Macro used \$at after "\.set noat"
-.*:10: Warning: Macro used \$at after "\.set noat"
-.*:13: Warning: Macro used \$at after "\.set noat"
-.*:14: Warning: Macro used \$at after "\.set noat"
-.*:15: Warning: Macro used \$at after "\.set noat"
-.*:16: Warning: Macro used \$at after "\.set noat"
-.*:20: Warning: Macro used \$at after "\.set noat"
-.*:21: Warning: Macro used \$at after "\.set noat"
-.*:24: Warning: Macro used \$at after "\.set noat"
-.*:25: Warning: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/rol.s b/gas/testsuite/gas/mips/rol.s
index 017c002af73b7f0797633875d05bb94eb226c80a..97e2b01927dec9e8556494e55db056d665d4cf71 100644 (file)
--- a/gas/testsuite/gas/mips/rol.s
+++ b/gas/testsuite/gas/mips/rol.s
@@ -1,8 +1,5 @@
 # Source file used to test the rol and ror macros.
 
-       # generate warnings for all uses of AT.
-       .set noat
-
 foo:
        rol     $4,$5
        rol     $4,$5,$6

diff --git a/gas/testsuite/gas/mips/rol64-hw.d b/gas/testsuite/gas/mips/rol64-hw.d
index a667f5a4869307f0c11c8276afbfb1c82115e7b8..3b34cec665b09d384d2b855156c35bd6801f7d88 100644 (file)
--- a/gas/testsuite/gas/mips/rol64-hw.d
+++ b/gas/testsuite/gas/mips/rol64-hw.d
@@ -1,7 +1,6 @@
 #objdump: -dr --prefix-addresses
 #name: MIPS hardware drol/dror
 #source: rol64.s
-#stderr: rol64-hw.l
 
 # Test the drol and dror macros.
 

diff --git a/gas/testsuite/gas/mips/rol64-hw.l b/gas/testsuite/gas/mips/rol64-hw.l
deleted file mode 100644 (file)
index 19a5dc4..0000000
--- a/gas/testsuite/gas/mips/rol64-hw.l
+++ /dev/null
@@ -1,2 +0,0 @@
-.*: Assembler messages:
-.*:7: Warning: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/rol64.d b/gas/testsuite/gas/mips/rol64.d
index dc2a0b7c0b55982a5c31c0f24bbb032379624bd7..081a3d8e7fe2e06d91e54f59ea8611901f21f8e9 100644 (file)
--- a/gas/testsuite/gas/mips/rol64.d
+++ b/gas/testsuite/gas/mips/rol64.d
@@ -1,6 +1,5 @@
 #objdump: -dr --prefix-addresses
 #name: MIPS macro drol/dror
-#stderr: rol64.l
 
 # Test the drol and dror macros.
 

diff --git a/gas/testsuite/gas/mips/rol64.l b/gas/testsuite/gas/mips/rol64.l
deleted file mode 100644 (file)
index 4a4e74c..0000000
--- a/gas/testsuite/gas/mips/rol64.l
+++ /dev/null
@@ -1,27 +0,0 @@
-.*: Assembler messages:
-.*:7: Warning: Macro used \$at after "\.set noat"
-.*:8: Warning: Macro used \$at after "\.set noat"
-.*:9: Warning: Macro used \$at after "\.set noat"
-.*:11: Warning: Macro used \$at after "\.set noat"
-.*:12: Warning: Macro used \$at after "\.set noat"
-.*:13: Warning: Macro used \$at after "\.set noat"
-.*:14: Warning: Macro used \$at after "\.set noat"
-.*:15: Warning: Macro used \$at after "\.set noat"
-.*:18: Warning: Macro used \$at after "\.set noat"
-.*:19: Warning: Macro used \$at after "\.set noat"
-.*:20: Warning: Macro used \$at after "\.set noat"
-.*:22: Warning: Macro used \$at after "\.set noat"
-.*:23: Warning: Macro used \$at after "\.set noat"
-.*:24: Warning: Macro used \$at after "\.set noat"
-.*:25: Warning: Macro used \$at after "\.set noat"
-.*:26: Warning: Macro used \$at after "\.set noat"
-.*:29: Warning: Macro used \$at after "\.set noat"
-.*:30: Warning: Macro used \$at after "\.set noat"
-.*:31: Warning: Macro used \$at after "\.set noat"
-.*:32: Warning: Macro used \$at after "\.set noat"
-.*:33: Warning: Macro used \$at after "\.set noat"
-.*:35: Warning: Macro used \$at after "\.set noat"
-.*:36: Warning: Macro used \$at after "\.set noat"
-.*:37: Warning: Macro used \$at after "\.set noat"
-.*:38: Warning: Macro used \$at after "\.set noat"
-.*:39: Warning: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/rol64.s b/gas/testsuite/gas/mips/rol64.s
index 49a5717365799254248e3d110ca2c30a67225a83..3f11363534a3be413447d56e4161286acc0be0b6 100644 (file)
--- a/gas/testsuite/gas/mips/rol64.s
+++ b/gas/testsuite/gas/mips/rol64.s
@@ -1,8 +1,5 @@
 # Source file used to test the drol and dror macros.
 
-       # generate warnings for all uses of AT.
-       .set noat
-
 foo:
        drol    $4,$5
        drol    $4,$5,$6

diff --git a/gas/testsuite/gas/mips/uld2-eb.d b/gas/testsuite/gas/mips/uld2-eb.d
index 815da74b4723b93b859da78c097d0ff831debad4..8a4d37c5dfe96cd0e34f396513cb1e21b60ea88b 100644 (file)
--- a/gas/testsuite/gas/mips/uld2-eb.d
+++ b/gas/testsuite/gas/mips/uld2-eb.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: uld2 -EB
 #source: uld2.s
-#stderr: uld2.l
 
 # Further checks of uld macro.
 # XXX: note: when 'move' is changed to use 'or' rather than daddu, the

diff --git a/gas/testsuite/gas/mips/uld2-el.d b/gas/testsuite/gas/mips/uld2-el.d
index 7b0032e0fabae93cb64e2758aef58876b609c174..e932f353c9644cd557dfd22990bece61879cde8f 100644 (file)
--- a/gas/testsuite/gas/mips/uld2-el.d
+++ b/gas/testsuite/gas/mips/uld2-el.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: uld2 -EL
 #source: uld2.s
-#stderr: uld2.l
 
 # Further checks of uld macro.
 # XXX: note: when 'move' is changed to use 'or' rather than daddu, the

diff --git a/gas/testsuite/gas/mips/uld2.l b/gas/testsuite/gas/mips/uld2.l
deleted file mode 100644 (file)
index 1ab29b5..0000000
--- a/gas/testsuite/gas/mips/uld2.l
+++ /dev/null
@@ -1,3 +0,0 @@
-.*: Assembler messages:
-.*:11: Warning: Macro used \$at after "\.set noat"
-.*:12: Warning: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/uld2.s b/gas/testsuite/gas/mips/uld2.s
index 5b0d99bf607103126020f10524afc15742ac25e5..2156136a232fca81bb356d5c8f5a7d59af1eb356 100644 (file)
--- a/gas/testsuite/gas/mips/uld2.s
+++ b/gas/testsuite/gas/mips/uld2.s
@@ -1,7 +1,5 @@
 # Source file used to test the uld macro (harder).
        
-       .set noat
-       
        .text
 text_label:
 

diff --git a/gas/testsuite/gas/mips/ulh2-eb.d b/gas/testsuite/gas/mips/ulh2-eb.d
index 9c8e84c699bea8eee1e3a3f1e361274c28417c14..ee73ba8ca88c5e5fd874ed349421e2e87f9e665a 100644 (file)
--- a/gas/testsuite/gas/mips/ulh2-eb.d
+++ b/gas/testsuite/gas/mips/ulh2-eb.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: ulh2 -EB
 #source: ulh2.s
-#stderr: ulh2.l
 
 # Further checks of ulh/ulhu macros.
 

diff --git a/gas/testsuite/gas/mips/ulh2-el.d b/gas/testsuite/gas/mips/ulh2-el.d
index e8e47e8b4198f22d05beacf36d6739ab0a8d0290..bc61b5d2f24c44414994c811ea01788a5dcf0993 100644 (file)
--- a/gas/testsuite/gas/mips/ulh2-el.d
+++ b/gas/testsuite/gas/mips/ulh2-el.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: ulh2 -EL
 #source: ulh2.s
-#stderr: ulh2.l
 
 # Further checks of ulh/ulhu macros.
 

diff --git a/gas/testsuite/gas/mips/ulh2.l b/gas/testsuite/gas/mips/ulh2.l
deleted file mode 100644 (file)
index 4bab367..0000000
--- a/gas/testsuite/gas/mips/ulh2.l
+++ /dev/null
@@ -1,9 +0,0 @@
-.*: Assembler messages:
-.*:8: Warning: Macro used \$at after "\.set noat"
-.*:9: Warning: Macro used \$at after "\.set noat"
-.*:11: Warning: Macro used \$at after "\.set noat"
-.*:12: Warning: Macro used \$at after "\.set noat"
-.*:14: Warning: Macro used \$at after "\.set noat"
-.*:15: Warning: Macro used \$at after "\.set noat"
-.*:17: Warning: Macro used \$at after "\.set noat"
-.*:18: Warning: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/ulh2.s b/gas/testsuite/gas/mips/ulh2.s
index 3aa1cff722e737fe5aea669cb9bc796ffc62743a..0c200904edce4b618b4b3031a56d8de0a720b144 100644 (file)
--- a/gas/testsuite/gas/mips/ulh2.s
+++ b/gas/testsuite/gas/mips/ulh2.s
@@ -1,7 +1,5 @@
 # Source file used to test the ulh and ulhu macros (harder).
 
-       .set noat
-       
        .text
 text_label:
 

diff --git a/gas/testsuite/gas/mips/ulw2-eb-ilocks.d b/gas/testsuite/gas/mips/ulw2-eb-ilocks.d
index 83796ef621cfbe91b1eb04ff6f0a98428b3d7f14..f967aa203f617fc2e7d69efd2f5c43bdbd9e15d0 100644 (file)
--- a/gas/testsuite/gas/mips/ulw2-eb-ilocks.d
+++ b/gas/testsuite/gas/mips/ulw2-eb-ilocks.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: ulw2 -EB interlocked
 #source: ulw2.s
-#stderr: ulw2.l
 
 # Further checks of ulw macro.
 # XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the

diff --git a/gas/testsuite/gas/mips/ulw2-eb.d b/gas/testsuite/gas/mips/ulw2-eb.d
index 88839bd48c0064c2c60cb2f926d9a04b5c3e46ee..9341369101383c206122c069e2bc096131f12984 100644 (file)
--- a/gas/testsuite/gas/mips/ulw2-eb.d
+++ b/gas/testsuite/gas/mips/ulw2-eb.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: ulw2 -EB non-interlocked
 #source: ulw2.s
-#stderr: ulw2.l
 
 # Further checks of ulw macro.
 # XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the

diff --git a/gas/testsuite/gas/mips/ulw2-el-ilocks.d b/gas/testsuite/gas/mips/ulw2-el-ilocks.d
index cc96c620162d40b5ba7233767b85f9b27039e826..5e08cef86176e21117382c694590970c97c6478f 100644 (file)
--- a/gas/testsuite/gas/mips/ulw2-el-ilocks.d
+++ b/gas/testsuite/gas/mips/ulw2-el-ilocks.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: ulw2 -EL interlocked
 #source: ulw2.s
-#stderr: ulw2.l
 
 # Further checks of ulw macro.
 # XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the

diff --git a/gas/testsuite/gas/mips/ulw2-el.d b/gas/testsuite/gas/mips/ulw2-el.d
index 6abd4d0424140d555d92acc46dffe6b657b97839..75bf40803e787b6b8a32e92ce738e355e1be2a41 100644 (file)
--- a/gas/testsuite/gas/mips/ulw2-el.d
+++ b/gas/testsuite/gas/mips/ulw2-el.d
@@ -2,7 +2,6 @@
 #objdump: -dr --prefix-addresses --show-raw-insn -M reg-names=numeric
 #name: ulw2 -EL non-interlocked
 #source: ulw2.s
-#stderr: ulw2.l
 
 # Further checks of ulw macro.
 # XXX: note: when 'move' is changed to use 'or' rather than addu/daddu, the

diff --git a/gas/testsuite/gas/mips/ulw2.l b/gas/testsuite/gas/mips/ulw2.l
deleted file mode 100644 (file)
index 1ab29b5..0000000
--- a/gas/testsuite/gas/mips/ulw2.l
+++ /dev/null
@@ -1,3 +0,0 @@
-.*: Assembler messages:
-.*:11: Warning: Macro used \$at after "\.set noat"
-.*:12: Warning: Macro used \$at after "\.set noat"

diff --git a/gas/testsuite/gas/mips/ulw2.s b/gas/testsuite/gas/mips/ulw2.s
index f4373dc330c5dbef96a601c7779f5a8d9a92f608..3e90a6b3c337ea7569c22d5b8090f15f1e3b155c 100644 (file)
--- a/gas/testsuite/gas/mips/ulw2.s
+++ b/gas/testsuite/gas/mips/ulw2.s
@@ -1,7 +1,5 @@
 # Source file used to test the ulw macro (harder).
        
-       .set noat
-       
        .text
 text_label: