* pa.c: Use a register name, not a raw immediate in branch,

        compare/clear, sub, subb, uaddcm and vshd instructions.
        * pa.md: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26404 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 13d98a7..ee6ed83 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -10,6 +10,12 @@ Tue Apr 13 05:04:59 1999  Richard Earnshaw (rearnsha@arm.com)
 
 Tue Apr 13 02:11:11 1999  Jeffrey A Law  (law@cygnus.com)
 
+        * pa.c: Use a register name, not a raw immediate in branch,
+       compare/clear, sub, subb, uaddcm and vshd instructions.
+       * pa.md: Likewise.
+
+        * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise.
+
        * pa.c: Use a register name, not a raw immediate in "bv" instructions.
        * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise.
 

diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index 0d7527b..918e6a7 100644 (file)
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -4472,7 +4472,7 @@ output_cbranch (operands, nullify, length, negated, insn)
        else
          strcat (buf, "%S3");
        if (useskip)
-         strcat (buf, " %2,%r1,0");
+         strcat (buf, " %2,%r1,%%r0");
        else if (nullify)
          strcat (buf, ",n %2,%r1,%0");
        else
@@ -4494,7 +4494,7 @@ output_cbranch (operands, nullify, length, negated, insn)
              strcat (buf, "%S3");
            else
              strcat (buf, "%B3");
-           strcat (buf, ",n %2,%r1,.+12\n\tbl %0,0");
+           strcat (buf, ",n %2,%r1,.+12\n\tb %0");
          }
        /* Handle short backwards branch with an unfilled delay slot.
           Using a comb;nop rather than comiclr;bl saves 1 cycle for both
@@ -4519,9 +4519,9 @@ output_cbranch (operands, nullify, length, negated, insn)
            else
              strcat (buf, "%B3");
            if (nullify)
-             strcat (buf, " %2,%r1,0\n\tbl,n %0,0");
+             strcat (buf, " %2,%r1,%%r0\n\tb,n %0");
            else
-             strcat (buf, " %2,%r1,0\n\tbl %0,0");
+             strcat (buf, " %2,%r1,%%r0\n\tb %0");
          }
        break;
 
@@ -4654,7 +4654,7 @@ output_bb (operands, nullify, length, negated, insn, which)
        else
          strcat (buf, "<");
        if (useskip)
-         strcat (buf, " %0,%1,1,0");
+         strcat (buf, " %0,%1,1,%%r0");
        else if (nullify && negated)
          strcat (buf, ",n %0,%1,%3");
        else if (nullify && ! negated)
@@ -4682,9 +4682,9 @@ output_bb (operands, nullify, length, negated, insn, which)
            else
              strcat (buf, ">=");
            if (negated)
-             strcat (buf, ",n %0,%1,.+12\n\tbl %3,0");
+             strcat (buf, ",n %0,%1,.+12\n\tb %3");
            else
-             strcat (buf, ",n %0,%1,.+12\n\tbl %2,0");
+             strcat (buf, ",n %0,%1,.+12\n\tb %2");
          }
        /* Handle short backwards branch with an unfilled delay slot.
           Using a bb;nop rather than extrs;bl saves 1 cycle for both
@@ -4715,13 +4715,13 @@ output_bb (operands, nullify, length, negated, insn, which)
            else
              strcat (buf, ">=");
            if (nullify && negated)
-             strcat (buf, " %0,%1,1,0\n\tbl,n %3,0");
+             strcat (buf, " %0,%1,1,%%r0\n\tbn %3");
            else if (nullify && ! negated)
-             strcat (buf, " %0,%1,1,0\n\tbl,n %2,0");
+             strcat (buf, " %0,%1,1,%%r0\n\tbn %2");
            else if (negated)
-             strcat (buf, " %0,%1,1,0\n\tbl %3,0");
+             strcat (buf, " %0,%1,1,%%r0\n\tb %3");
            else
-             strcat (buf, " %0,%1,1,0\n\tbl %2,0");
+             strcat (buf, " %0,%1,1,%%r0\n\tb %2");
          }
        break;
 
@@ -4792,7 +4792,7 @@ output_bvb (operands, nullify, length, negated, insn, which)
        else
          strcat (buf, "<");
        if (useskip)
-         strcat (buf, " %0,1,0");
+         strcat (buf, " %0,1,%%r0");
        else if (nullify && negated)
          strcat (buf, ",n %0,%3");
        else if (nullify && ! negated)
@@ -4820,9 +4820,9 @@ output_bvb (operands, nullify, length, negated, insn, which)
            else
              strcat (buf, ">=");
            if (negated)
-             strcat (buf, ",n %0,.+12\n\tbl %3,0");
+             strcat (buf, ",n %0,.+12\n\tb %3");
            else
-             strcat (buf, ",n %0,.+12\n\tbl %2,0");
+             strcat (buf, ",n %0,.+12\n\tb %2");
          }
        /* Handle short backwards branch with an unfilled delay slot.
           Using a bb;nop rather than extrs;bl saves 1 cycle for both
@@ -4853,13 +4853,13 @@ output_bvb (operands, nullify, length, negated, insn, which)
            else
              strcat (buf, ">=");
            if (nullify && negated)
-             strcat (buf, " %0,1,0\n\tbl,n %3,0");
+             strcat (buf, " %0,1,%%r0\n\tbn %3");
            else if (nullify && ! negated)
-             strcat (buf, " %0,1,0\n\tbl,n %2,0");
+             strcat (buf, " %0,1,%%r0\n\tbn %2");
            else if (negated)
-             strcat (buf, " %0,1,0\n\tbl %3,0");
+             strcat (buf, " %0,1,%%r0\n\tb %3");
            else
-             strcat (buf, " %0,1,0\n\tbl %2,0");
+             strcat (buf, " %0,1,%%r0\n\tb %2");
          }
        break;
 
@@ -4928,7 +4928,7 @@ output_dbra (operands, insn, which_alternative)
          if (dbr_sequence_length () != 0
              && ! forward_branch_p (insn)
              && nullify)
-           return "addib,%N2,n %1,%0,.+12\n\tbl %3,0";
+           return "addib,%N2,n %1,%0,.+12\n\tb %3";
          /* Handle short backwards branch with an unfilled delay slot.
             Using a addb;nop rather than addi;bl saves 1 cycle for both
             taken and untaken branches.  */
@@ -4941,9 +4941,9 @@ output_dbra (operands, insn, which_alternative)
 
          /* Handle normal cases.  */
          if (nullify)
-           return "addi,%N2 %1,%0,%0\n\tbl,n %3,0";
+           return "addi,%N2 %1,%0,%0\n\tb,n %3";
          else
-           return "addi,%N2 %1,%0,%0\n\tbl %3,0";
+           return "addi,%N2 %1,%0,%0\n\tb %3";
        }
       else
        abort();
@@ -4957,9 +4957,9 @@ output_dbra (operands, insn, which_alternative)
       output_asm_insn ("fstws %0,-16(%%r30)\n\tldw -16(%%r30),%4",operands);
       output_asm_insn ("ldo %1(%4),%4\n\tstw %4,-16(%%r30)", operands);
       if (get_attr_length (insn) == 24)
-       return "comb,%S2 0,%4,%3\n\tfldws -16(%%r30),%0";
+       return "comb,%S2 %%r0,%4,%3\n\tfldws -16(%%r30),%0";
       else
-       return "comclr,%B2 0,%4,0\n\tbl %3,0\n\tfldws -16(%%r30),%0";
+       return "comclr,%B2 %%r0,%4,%%r0\n\tb %3\n\tfldws -16(%%r30),%0";
     }
   /* Deal with gross reload from memory case.  */
   else
@@ -4970,7 +4970,7 @@ output_dbra (operands, insn, which_alternative)
       if (get_attr_length (insn) == 12)
        return "addib,%C2 %1,%4,%3\n\tstw %4,%0";
       else
-       return "addi,%N2 %1,%4,%4\n\tbl %3,0\n\tstw %4,%0";
+       return "addi,%N2 %1,%4,%4\n\tb %3\n\tstw %4,%0";
     }
 }
 
@@ -5035,7 +5035,7 @@ output_movb (operands, insn, which_alternative, reverse_comparison)
          if (dbr_sequence_length () != 0
              && ! forward_branch_p (insn)
              && nullify)
-           return "movb,%N2,n %1,%0,.+12\n\tbl %3,0";
+           return "movb,%N2,n %1,%0,.+12\n\tb %3";
 
          /* Handle short backwards branch with an unfilled delay slot.
             Using a movb;nop rather than or;bl saves 1 cycle for both
@@ -5048,9 +5048,9 @@ output_movb (operands, insn, which_alternative, reverse_comparison)
            return "movb,%C2 %1,%0,%3%#";
          /* Handle normal cases.  */
          if (nullify)
-           return "or,%N2 %1,%%r0,%0\n\tbl,n %3,0";
+           return "or,%N2 %1,%%r0,%0\n\tb,n %3";
          else
-           return "or,%N2 %1,%%r0,%0\n\tbl %3,0";
+           return "or,%N2 %1,%%r0,%0\n\tb %3";
        }
       else
        abort();
@@ -5063,9 +5063,9 @@ output_movb (operands, insn, which_alternative, reverse_comparison)
         the FP register from MEM from within the branch's delay slot.  */
       output_asm_insn ("stw %1,-16(%%r30)",operands);
       if (get_attr_length (insn) == 12)
-       return "comb,%S2 0,%1,%3\n\tfldws -16(%%r30),%0";
+       return "comb,%S2 %%r0,%1,%3\n\tfldws -16(%%r30),%0";
       else
-       return "comclr,%B2 0,%1,0\n\tbl %3,0\n\tfldws -16(%%r30),%0";
+       return "comclr,%B2 %%r0,%1,%%r0\n\tb %3\n\tfldws -16(%%r30),%0";
     }
   /* Deal with gross reload from memory case.  */
   else if (which_alternative == 2)
@@ -5073,17 +5073,17 @@ output_movb (operands, insn, which_alternative, reverse_comparison)
       /* Reload loop counter from memory, the store back to memory
         happens in the branch's delay slot.   */
       if (get_attr_length (insn) == 8)
-       return "comb,%S2 0,%1,%3\n\tstw %1,%0";
+       return "comb,%S2 %%r0,%1,%3\n\tstw %1,%0";
       else
-       return "comclr,%B2 0,%1,0\n\tbl %3,0\n\tstw %1,%0";
+       return "comclr,%B2 %%r0,%1,%%r0\n\tb %3\n\tstw %1,%0";
     }
   /* Handle SAR as a destination.  */
   else
     {
       if (get_attr_length (insn) == 8)
-       return "comb,%S2 0,%1,%3\n\tmtsar %r1";
+       return "comb,%S2 %%r0,%1,%3\n\tmtsar %r1";
       else
-       return "comclr,%B2 0,%1,0\n\tbl %3,0\n\tmtsar %r1";
+       return "comclr,%B2 %%r0,%1,%%r0\n\tbl %3\n\tmtsar %r1";
     }
 }
 
@@ -5157,7 +5157,7 @@ output_millicode_call (insn, call_dest)
          output_asm_insn ("ldo R%%%0(%%r29),%%r29", xoperands);
 
          /* Get our return address into %r31.  */
-         output_asm_insn ("blr 0,%%r31", xoperands);
+         output_asm_insn ("blr %%r0,%%r31", xoperands);
 
          /* Jump to our target address in %r29.  */
          output_asm_insn ("bv,n %%r0(%%r29)", xoperands);
@@ -5415,7 +5415,7 @@ output_call (insn, call_dest)
              output_asm_insn ("ldo R%%$$dyncall-%1(%%r1),%%r1", xoperands);
 
              /* Get the return address into %r31.  */
-             output_asm_insn ("blr 0,%%r31", xoperands);
+             output_asm_insn ("blr %%r0,%%r31", xoperands);
 
              /* Branch to our target which is in %r1.  */
              output_asm_insn ("bv %%r0(%%r1)", xoperands);
@@ -5823,17 +5823,17 @@ output_parallel_movb (operands, length)
       /* Nothing in the delay slot, fake it by putting the combined
         insn (the copy or add) in the delay slot of a bl.  */
       if (GET_CODE (operands[1]) == CONST_INT)
-       return "bl %2,0\n\tldi %1,%0";
+       return "b %2\n\tldi %1,%0";
       else
-       return "bl %2,0\n\tcopy %1,%0";
+       return "b %2\n\tcopy %1,%0";
     }
   else
     {
       /* Something in the delay slot, but we've got a long branch.  */
       if (GET_CODE (operands[1]) == CONST_INT)
-       return "ldi %1,%0\n\tbl %2,0";
+       return "ldi %1,%0\n\tb %2";
       else
-       return "copy %1,%0\n\tbl %2,0";
+       return "copy %1,%0\n\tb %2";
     }
 }
 
@@ -5858,12 +5858,12 @@ output_parallel_addb (operands, length)
     {
       /* Nothing in the delay slot, fake it by putting the combined
         insn (the copy or add) in the delay slot of a bl.  */
-      return "bl %3,0\n\tadd%I1 %1,%0,%0";
+      return "b %3\n\tadd%I1 %1,%0,%0";
     }
   else
     {
       /* Something in the delay slot, but we've got a long branch.  */
-      return "add%I1 %1,%0,%0\n\tbl %3,0";
+      return "add%I1 %1,%0,%0\n\tb %3";
     }
 }
 

diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index 6dce773..ed3be78 100644 (file)
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -3478,7 +3478,7 @@
   [(set (match_operand:DI 0 "register_operand" "=r")
        (neg:DI (match_operand:DI 1 "register_operand" "r")))]
   ""
-  "sub 0,%R1,%R0\;subb 0,%1,%0"
+  "sub %%r0,%R1,%R0\;subb %%r0,%1,%0"
   [(set_attr "type" "unary")
    (set_attr "length" "8")])
 
@@ -3486,7 +3486,7 @@
   [(set (match_operand:SI 0 "register_operand" "=r")
        (neg:SI (match_operand:SI 1 "register_operand" "r")))]
   ""
-  "sub 0,%1,%0"
+  "sub %%r0,%1,%0"
   [(set_attr "type" "unary")
    (set_attr "length" "4")])
 
@@ -3504,7 +3504,7 @@
   [(set (match_operand:DI 0 "register_operand" "=r")
        (not:DI (match_operand:DI 1 "register_operand" "r")))]
   ""
-  "uaddcm 0,%1,%0\;uaddcm 0,%R1,%R0"
+  "uaddcm %%r0,%1,%0\;uaddcm %%r0,%R1,%R0"
   [(set_attr "type" "unary")
    (set_attr "length" "8")])
 
@@ -3512,7 +3512,7 @@
   [(set (match_operand:SI 0 "register_operand" "=r")
        (not:SI (match_operand:SI 1 "register_operand" "r")))]
   ""
-  "uaddcm 0,%1,%0"
+  "uaddcm %%r0,%1,%0"
   [(set_attr "type" "unary")
    (set_attr "length" "4")])
 \f
@@ -3877,7 +3877,7 @@
                     (match_operand:SI 2 "arith32_operand" "q,n")))]
   ""
   "@
-   vshd 0,%1,%0
+   vshd %%r0,%1,%0
    extru %1,%P2,%L2,%0"
   [(set_attr "type" "shift")
    (set_attr "length" "4")])