rs6000.h (CONST_OK_FOR_LETTER_P): Do not assume 32-bit CONST_INT.

        * rs6000.h (CONST_OK_FOR_LETTER_P): Do not assume 32-bit CONST_INT.
        * rs6000.c (u_short_cint_operand, add_operand, logical_operand,
        non_add_cint_operand, non_logical_cint_operand): Likewise.
        (get_issue_rate): Add CPU_PPC604E case.
        * rs6000.md (movdi, !TARGET_POWERPC64 splitters): Handle 64-bit hosts.

From-SVN: r24689

4 files changed, 24 insertions, 9 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 31d45ec..2d7ed38 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+Fri Jan 15 22:30:04 1999  David Edelsohn  <edelsohn@mhpcc.edu>
+
+	* rs6000.h (CONST_OK_FOR_LETTER_P): Do not assume 32-bit CONST_INT.
+	* rs6000.c (u_short_cint_operand, add_operand, logical_operand,
+	non_add_cint_operand, non_logical_cint_operand): Likewise.
+	(get_issue_rate): Add CPU_PPC604E case.
+	* rs6000.md (movdi, !TARGET_POWERPC64 splitters): Handle 64-bit hosts.
+	
 Fri Jan 15 18:42:12 1999  Richard Henderson  <rth@cygnus.com>
 
 	* expr.c (queued_subexp_p): Make public.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index ac5efe5..e2104c4 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -507,8 +507,8 @@ u_short_cint_operand (op, mode)
      register rtx op;
      enum machine_mode mode ATTRIBUTE_UNUSED;
 {
-  return ((GET_CODE (op) == CONST_INT
-	   && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) == 0));
+  return (GET_CODE (op) == CONST_INT
+	   && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) == 0);
 }
 
 /* Return 1 if OP is a CONST_INT that cannot fit in a signed D field.  */
@@ -854,7 +854,8 @@ add_operand (op, mode)
     enum machine_mode mode;
 {
   return (reg_or_short_operand (op, mode)
-	  || (GET_CODE (op) == CONST_INT && (INTVAL (op) & 0xffff) == 0));
+	  || (GET_CODE (op) == CONST_INT
+	      && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) == 0));
 }
 
 /* Return 1 if OP is a constant but not a valid add_operand.  */
@@ -866,7 +867,7 @@ non_add_cint_operand (op, mode)
 {
   return (GET_CODE (op) == CONST_INT
 	  && (unsigned HOST_WIDE_INT) (INTVAL (op) + 0x8000) >= 0x10000
-	  && (INTVAL (op) & 0xffff) != 0);
+	  && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) != 0);
 }
 
 /* Return 1 if the operand is a non-special register or a constant that
@@ -880,7 +881,7 @@ logical_operand (op, mode)
   return (gpc_reg_operand (op, mode)
 	  || (GET_CODE (op) == CONST_INT
 	      && ((INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) == 0
-		  || (INTVAL (op) & 0xffff) == 0)));
+		  || (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) == 0)));
 }
 
 /* Return 1 if C is a constant that is not a logical operand (as
@@ -893,7 +894,7 @@ non_logical_cint_operand (op, mode)
 {
   return (GET_CODE (op) == CONST_INT
 	  && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) != 0
-	  && (INTVAL (op) & 0xffff) != 0);
+	  && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff0000)) != 0);
 }
 
 /* Return 1 if C is a constant that can be encoded in a mask on the
@@ -5132,6 +5133,8 @@ int get_issue_rate()
     return 2; 
   case CPU_PPC604:
     return 4;
+  case CPU_PPC604E:
+    return 4;
   case CPU_PPC620:
     return 4;
   default:
@@ -5139,7 +5142,6 @@ int get_issue_rate()
   }
 }
 
-
 
 /* Output assembler code for a block containing the constant parts
    of a trampoline, leaving space for the variable parts.
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 889ef98..8d90b99 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1075,7 +1075,7 @@ enum reg_class
 
 #define CONST_OK_FOR_LETTER_P(VALUE, C)					\
    ( (C) == 'I' ? (unsigned HOST_WIDE_INT) ((VALUE) + 0x8000) < 0x10000	\
-   : (C) == 'J' ? ((VALUE) & 0xffff) == 0				\
+   : (C) == 'J' ? ((VALUE) & (~ (HOST_WIDE_INT) 0xffff0000)) == 0	\
    : (C) == 'K' ? ((VALUE) & (~ (HOST_WIDE_INT) 0xffff)) == 0		\
    : (C) == 'L' ? mask_constant (VALUE)					\
    : (C) == 'M' ? (VALUE) > 31						\
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index ac7008f..326eab7 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -6127,13 +6127,18 @@
 {
   operands[2] = gen_rtx_SUBREG (SImode, operands[0], WORDS_BIG_ENDIAN == 0);
   operands[3] = gen_rtx_SUBREG (SImode, operands[0], WORDS_BIG_ENDIAN != 0);
+#if HOST_BITS_PER_WIDE_INT == 32
   operands[4] = (INTVAL (operands[1]) & 0x80000000) ? constm1_rtx : const0_rtx;
+#else
+  operands[4] = (HOST_WIDE_INT) INTVAL (operands[1]) >> 32;
+  operands[1] = INTVAL (operands[1]) & 0xffffffff;
+#endif
 }")
 
 (define_split
   [(set (match_operand:DI 0 "gpc_reg_operand" "")
 	(match_operand:DI 1 "const_double_operand" ""))]
-  "! TARGET_POWERPC64 && reload_completed"
+  "HOST_BITS_PER_WIDE_INT == 32 && ! TARGET_POWERPC64 && reload_completed"
   [(set (match_dup 2) (match_dup 4))
    (set (match_dup 3) (match_dup 5))]
   "