+Tue Jan 12 14:05:37 1999 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.c (print_operand, cases 'm' and 'M'): Do not depend on
+ HOST_WIDE_INT word-size.
+ (rs6000_stack_info): Remove redundant alignment of fpmem.
+
+Tue Jan 12 14:05:37 1999 Richard Henderson <rth@cygnus.com>
+
+ * rs6000.c (short_cint_operand): Remove CONSTANT_P_RTX handling.
+ (u_short_cint_operand, reg_or_cint_operand, logical_operand): Likewise.
+ (input_operand): Adjust CONSTANT_P_RTX handling.
+ * rs6000.h (PREDICATE_CODES): Remove CONSTANT_P_RTX references.
+ * rs6000.md (movsi): Adjust CONSTANT_P_RTX handling.
+ (movhi, movqi): Remove CONSANT_P_RTX handling.
+ (movdi): Adjust CONSTANT_P_RTX handling.
+
Tue Jan 12 10:23:24 1999 Stan Cox <scox@cygnus.com>
* mips.md (call_value_internal3c): New pattern for -mips16 -mlong-calls.
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return ((GET_CODE (op) == CONST_INT
- && (unsigned HOST_WIDE_INT) (INTVAL (op) + 0x8000) < 0x10000)
- || GET_CODE (op) == CONSTANT_P_RTX);
+ && (unsigned HOST_WIDE_INT) (INTVAL (op) + 0x8000) < 0x10000));
}
/* Similar for a unsigned D field. */
enum machine_mode mode ATTRIBUTE_UNUSED;
{
return ((GET_CODE (op) == CONST_INT
- && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) == 0)
- || GET_CODE (op) == CONSTANT_P_RTX);
+ && (INTVAL (op) & (~ (HOST_WIDE_INT) 0xffff)) == 0));
}
/* Return 1 if OP is a CONST_INT that cannot fit in a signed D field. */
enum machine_mode mode;
{
return (GET_CODE (op) == CONST_INT
- || GET_CODE (op) == CONSTANT_P_RTX
|| gpc_reg_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))
- || GET_CODE (op) == CONSTANT_P_RTX);
+ || (INTVAL (op) & 0xffff) == 0)));
}
/* Return 1 if C is a constant that is not a logical operand (as
if (memory_operand (op, mode))
return 1;
+ /* Only a tiny bit of handling for CONSTANT_P_RTX is necessary. */
+ if (GET_CODE (op) == CONST && GET_CODE (XEXP (op, 0)) == CONSTANT_P_RTX)
+ return 1;
+
/* For floating-point, easy constants are valid. */
if (GET_MODE_CLASS (mode) == MODE_FLOAT
&& CONSTANT_P (op)
/* Allow any integer constant. */
if (GET_MODE_CLASS (mode) == MODE_INT
&& (GET_CODE (op) == CONST_INT
- || GET_CODE (op) == CONSTANT_P_RTX
|| GET_CODE (op) == CONST_DOUBLE))
return 1;
/* If the high bit is set and the low bit is not, the value is zero.
If the high bit is zero, the value is the first 1 bit we find from
the left. */
- if (val < 0 && (val & 1) == 0)
+ if ((val & 0x80000000) && ((val & 1) == 0))
{
putc ('0', file);
return;
}
- else if (val >= 0)
+ else if ((val & 0x80000000) == 0)
{
for (i = 1; i < 32; i++)
- if ((val <<= 1) < 0)
+ if ((val <<= 1) & 0x80000000)
break;
fprintf (file, "%d", i);
return;
/* If the low bit is set and the high bit is not, the value is 31.
If the low bit is zero, the value is the first 1 bit we find from
the right. */
- if ((val & 1) && val >= 0)
+ if ((val & 1) && ((val & 0x80000000) == 0))
{
fputs ("31", file);
return;
/* Otherwise, look for the first 0 bit from the left. The result is its
number minus 1. We know the high-order bit is one. */
for (i = 0; i < 32; i++)
- if ((val <<= 1) >= 0)
+ if (((val <<= 1) & 0x80000000) == 0)
break;
fprintf (file, "%d", i);
}
}
-
/* Determine if we need to save the link register */
if (regs_ever_live[65]
|| (DEFAULT_ABI == ABI_AIX && profile_flag)
info_ptr->cr_size = reg_size;
}
- /* Ensure that fp_save_offset will be aligned to an 8-byte boundary. */
- if (info_ptr->fpmem_p)
- {
- info_ptr->gp_size = RS6000_ALIGN (info_ptr->gp_size, 8);
- info_ptr->main_size = RS6000_ALIGN (info_ptr->main_size, 8);
- }
-
/* Determine various sizes */
info_ptr->reg_size = reg_size;
info_ptr->fixed_size = RS6000_SAVE_AREA;
break;
}
+ /* Ensure that fpmem_offset will be aligned to an 8-byte boundary. */
if (info_ptr->fpmem_p
&& (info_ptr->main_save_offset - info_ptr->fpmem_size) % 8)
info_ptr->fpmem_size += reg_size;
/* Definitions of target machine for GNU compiler, for IBM RS/6000.
- Copyright (C) 1992, 93-7, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1992, 93-8, 1999 Free Software Foundation, Inc.
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
This file is part of GNU CC.
/* Define the codes that are matched by predicates in rs6000.c. */
#define PREDICATE_CODES \
- {"short_cint_operand", {CONST_INT, CONSTANT_P_RTX}}, \
- {"u_short_cint_operand", {CONST_INT, CONSTANT_P_RTX}}, \
+ {"short_cint_operand", {CONST_INT}}, \
+ {"u_short_cint_operand", {CONST_INT}}, \
{"non_short_cint_operand", {CONST_INT}}, \
{"gpc_reg_operand", {SUBREG, REG}}, \
{"cc_reg_operand", {SUBREG, REG}}, \
- {"reg_or_short_operand", {SUBREG, REG, CONST_INT, CONSTANT_P_RTX}}, \
+ {"reg_or_short_operand", {SUBREG, REG, CONST_INT}}, \
{"reg_or_neg_short_operand", {SUBREG, REG, CONST_INT}}, \
- {"reg_or_u_short_operand", {SUBREG, REG, CONST_INT, CONSTANT_P_RTX}}, \
- {"reg_or_cint_operand", {SUBREG, REG, CONST_INT, CONSTANT_P_RTX}}, \
+ {"reg_or_u_short_operand", {SUBREG, REG, CONST_INT}}, \
+ {"reg_or_cint_operand", {SUBREG, REG, CONST_INT}}, \
{"got_operand", {SYMBOL_REF, CONST, LABEL_REF}}, \
{"got_no_const_operand", {SYMBOL_REF, LABEL_REF}}, \
{"easy_fp_constant", {CONST_DOUBLE}}, \
{"volatile_mem_operand", {MEM}}, \
{"offsettable_addr_operand", {REG, SUBREG, PLUS}}, \
{"mem_or_easy_const_operand", {SUBREG, MEM, CONST_DOUBLE}}, \
- {"add_operand", {SUBREG, REG, CONST_INT, CONSTANT_P_RTX}}, \
+ {"add_operand", {SUBREG, REG, CONST_INT}}, \
{"non_add_cint_operand", {CONST_INT}}, \
- {"and_operand", {SUBREG, REG, CONST_INT, CONSTANT_P_RTX}}, \
- {"and64_operand", {SUBREG, REG, CONST_INT, CONSTANT_P_RTX, \
- CONST_DOUBLE}}, \
- {"logical_operand", {SUBREG, REG, CONST_INT, CONSTANT_P_RTX}}, \
+ {"and_operand", {SUBREG, REG, CONST_INT}}, \
+ {"and64_operand", {SUBREG, REG, CONST_INT, CONST_DOUBLE}}, \
+ {"logical_operand", {SUBREG, REG, CONST_INT}}, \
{"non_logical_cint_operand", {CONST_INT}}, \
{"mask_operand", {CONST_INT}}, \
{"mask64_operand", {CONST_INT, CONST_DOUBLE}}, \
{"fpmem_operand", {REG}}, \
{"call_operand", {SYMBOL_REF, REG}}, \
{"current_file_function_operand", {SYMBOL_REF}}, \
- {"input_operand", {SUBREG, MEM, REG, CONST_INT, CONSTANT_P_RTX, \
+ {"input_operand", {SUBREG, MEM, REG, CONST_INT, \
CONST_DOUBLE, SYMBOL_REF}}, \
{"load_multiple_operation", {PARALLEL}}, \
{"store_multiple_operation", {PARALLEL}}, \
;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
-;; Copyright (C) 1990, 91-97, 1998 Free Software Foundation, Inc.
+;; Copyright (C) 1990, 91-98, 1999 Free Software Foundation, Inc.
;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
;; This file is part of GNU CC.
if (GET_CODE (operands[1]) == CONST_DOUBLE)
operands[1] = GEN_INT (CONST_DOUBLE_LOW (operands[1]));
+ /* Only a tiny bit of handling for CONSTANT_P_RTX is necessary. */
+ if (GET_CODE (operands[1]) == CONST
+ && GET_CODE (XEXP (operands[1], 0)) == CONSTANT_P_RTX)
+ {
+ emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+ DONE;
+ }
+
/* Use default pattern for address of ELF small data */
if (TARGET_ELF
&& (DEFAULT_ABI == ABI_V4 || DEFAULT_ABI == ABI_SOLARIS)
&& !flag_pic
&& CONSTANT_P (operands[1])
&& GET_CODE (operands[1]) != HIGH
- && GET_CODE (operands[1]) != CONST_INT
- && GET_CODE (operands[1]) != CONSTANT_P_RTX)
+ && GET_CODE (operands[1]) != CONST_INT)
{
rtx target = (reload_completed || reload_in_progress)
? operands[0] : gen_reg_rtx (SImode);
if ((!TARGET_WINDOWS_NT || DEFAULT_ABI != ABI_NT)
&& CONSTANT_P (operands[1])
&& GET_CODE (operands[1]) != CONST_INT
- && GET_CODE (operands[1]) != CONSTANT_P_RTX
&& GET_CODE (operands[1]) != HIGH
&& ! LEGITIMATE_CONSTANT_POOL_ADDRESS_P (operands[1]))
{
operands[1] = force_reg (HImode, operands[1]);
if (CONSTANT_P (operands[1])
- && GET_CODE (operands[1]) != CONST_INT
- && GET_CODE (operands[1]) != CONSTANT_P_RTX)
+ && GET_CODE (operands[1]) != CONST_INT)
{
operands[1] = force_const_mem (HImode, operands[1]);
if (! memory_address_p (HImode, XEXP (operands[1], 0))
operands[1] = force_reg (QImode, operands[1]);
if (CONSTANT_P (operands[1])
- && GET_CODE (operands[1]) != CONST_INT
- && GET_CODE (operands[1]) != CONSTANT_P_RTX)
+ && GET_CODE (operands[1]) != CONST_INT)
{
operands[1] = force_const_mem (QImode, operands[1]);
if (! memory_address_p (QImode, XEXP (operands[1], 0))
)
operands[1] = GEN_INT (CONST_DOUBLE_LOW (operands[1]));
+ /* Only a tiny bit of handling for CONSTANT_P_RTX is necessary. */
+ if (GET_CODE (operands[1]) == CONST
+ && GET_CODE (XEXP (operands[1], 0)) == CONSTANT_P_RTX)
+ {
+ emit_insn (gen_rtx_SET (VOIDmode, operands[0], operands[1]));
+ DONE;
+ }
+
if (TARGET_64BIT
&& CONSTANT_P (operands[1])
#if HOST_BITS_PER_WIDE_INT == 32
&& GET_CODE (operands[1]) != CONST_INT
- && GET_CODE (operands[1]) != CONSTANT_P_RTX
#endif
&& ! easy_fp_constant (operands[1], DImode)
&& ! LEGITIMATE_CONSTANT_POOL_ADDRESS_P (operands[1]))
git://gcc.gnu.org / gcc.git / commitdiff