From: Stan Cox Date: Fri, 4 Feb 1994 16:29:24 +0000 (+0000) Subject: Made -mshort-data- unsigned. Copy MEM_IN_STRUCT_P for block move cases. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cf5f6f140926446028b057b4f894b30c1cec57db;p=gcc.git Made -mshort-data- unsigned. Copy MEM_IN_STRUCT_P for block move cases. From-SVN: r6481 --- diff --git a/gcc/config/m88k/m88k.c b/gcc/config/m88k/m88k.c index 68abcaff640..766dfcad872 100644 --- a/gcc/config/m88k/m88k.c +++ b/gcc/config/m88k/m88k.c @@ -2,7 +2,7 @@ Copyright (C) 1988, 1989, 1990, 1991 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@mcc.com) Enhanced by Michael Meissner (meissner@osf.org) - Version 2 port by Tom Wood (Tom_Wood@NeXT.com) + Version 2 port by Tom Wood (twood@pets.sps.mot.com) This file is part of GNU CC. @@ -47,27 +47,26 @@ extern char *ctime (); extern int flag_traditional; extern FILE *asm_out_file; -static char out_sccs_id[] = "@(#)m88k.c 2.3.3.2 12/16/92 08:26:06"; -static char tm_sccs_id [] = TM_SCCS_ID; +static char out_rcs_id[] = "$What: <@(#) m88k.c,v 1.8> $"; +static char tm_rcs_id [] = TM_RCS_ID; char *m88k_pound_sign = ""; /* Either # for SVR4 or empty for SVR3 */ char *m88k_short_data; char *m88k_version; char m88k_volatile_code; -int m88k_gp_threshold; +unsigned m88k_gp_threshold = 0; int m88k_prologue_done = 0; /* Ln directives can now be emitted */ int m88k_function_number = 0; /* Counter unique to each function */ int m88k_fp_offset = 0; /* offset of frame pointer if used */ int m88k_stack_size = 0; /* size of allocated stack (including frame) */ int m88k_case_index; -int m88k_version_0300; /* Version is at least 03.00 */ rtx m88k_compare_reg; /* cmp output pseudo register */ rtx m88k_compare_op0; /* cmpsi operand 0 */ rtx m88k_compare_op1; /* cmpsi operand 1 */ -enum attr_cpu m88k_cpu; /* target cpu */ +enum processor_type m88k_cpu; /* target cpu */ /* Determine what instructions are needed to manufacture the integer VALUE in the given MODE. */ @@ -356,7 +355,7 @@ legitimize_address (pic, orig, reg, scratch) if (GET_CODE (addr) == CONST_INT) { - if (SMALL_INT (addr)) + if (ADD_INT (addr)) return plus_constant_for_output (base, INTVAL (addr)); else if (! reload_in_progress && ! reload_completed) addr = force_reg (Pmode, addr); @@ -491,9 +490,9 @@ expand_block_move (dest_mem, src_mem, operands) int bytes = (constp ? INTVAL (operands[2]) : 0); int target = (int) m88k_cpu; - assert (CPU_M88100 == 0); - assert (CPU_M88110 == 1); - assert (CPU_M88000 == 2); + assert (PROCESSOR_M88100 == 0); + assert (PROCESSOR_M88110 == 1); + assert (PROCESSOR_M88000 == 2); if (constp && bytes <= 0) return; @@ -590,7 +589,7 @@ block_move_loop (dest, dest_mem, src, src_mem, size, align) offset_rtx)); RTX_UNCHANGING_P (value_rtx) = RTX_UNCHANGING_P (src_mem); MEM_VOLATILE_P (value_rtx) = MEM_VOLATILE_P (src_mem); - MEM_IN_STRUCT_P (value_rtx) = 1; + MEM_IN_STRUCT_P (value_rtx) = MEM_IN_STRUCT_P (src_mem); emit_insn (gen_call_movstrsi_loop (gen_rtx (SYMBOL_REF, Pmode, IDENTIFIER_POINTER (entry_name)), @@ -647,7 +646,7 @@ block_move_no_loop (dest, dest_mem, src, src_mem, size, align) offset_rtx)); RTX_UNCHANGING_P (value_rtx) = RTX_UNCHANGING_P (src_mem); MEM_VOLATILE_P (value_rtx) = MEM_VOLATILE_P (src_mem); - MEM_IN_STRUCT_P (value_rtx) = 1; + MEM_IN_STRUCT_P (value_rtx) = MEM_IN_STRUCT_P (src_mem); value_reg = ((((most - (size - remainder)) / align) & 1) == 0 ? (align == 8 ? 6 : 5) : 4); @@ -720,7 +719,7 @@ block_move_sequence (dest, dest_mem, src, src_mem, size, align, offset) gen_rtx (CONST_INT, SImode, offset_ld))); RTX_UNCHANGING_P (srcp) = RTX_UNCHANGING_P (src_mem); MEM_VOLATILE_P (srcp) = MEM_VOLATILE_P (src_mem); - MEM_IN_STRUCT_P (srcp) = 1; + MEM_IN_STRUCT_P (srcp) = MEM_IN_STRUCT_P (src_mem); emit_insn (gen_rtx (SET, VOIDmode, temp[next], srcp)); offset_ld += amount[next]; active[next] = TRUE; @@ -735,7 +734,7 @@ block_move_sequence (dest, dest_mem, src, src_mem, size, align, offset) gen_rtx (CONST_INT, SImode, offset_st))); RTX_UNCHANGING_P (dstp) = RTX_UNCHANGING_P (dest_mem); MEM_VOLATILE_P (dstp) = MEM_VOLATILE_P (dest_mem); - MEM_IN_STRUCT_P (dstp) = 1; + MEM_IN_STRUCT_P (dstp) = MEM_IN_STRUCT_P (dest_mem); emit_insn (gen_rtx (SET, VOIDmode, dstp, temp[phase])); offset_st += amount[phase]; } @@ -1553,7 +1552,7 @@ output_file_start (file, f_options, f_len, W_options, W_len) ASM_FIRST_LINE (file); if (TARGET_88110 - && m88k_version != 0 && strcmp (m88k_version, "04.00") >= 0) + && TARGET_SVR4) fprintf (file, "\t%s\n", REQUIRES_88110_ASM_OP); output_file_directive (file, main_input_filename); /* Switch to the data section so that the coffsem symbol and the @@ -2608,7 +2607,7 @@ m88k_builtin_saveregs (arglist) change_address (addr, Pmode, plus_constant (XEXP (addr, 0), fixed * UNITS_PER_WORD)), - 8 - fixed, (8 - fixed) * UNITS_PER_WORD); + 8 - fixed, UNITS_PER_WORD * (8 - fixed)); /* Return the address of the va_list constructor, but don't put it in a register. This fails when not optimizing and produces worse code when @@ -3071,3 +3070,20 @@ print_operand_address (file, addr) output_addr_const (file, addr); } } + +/* Return true if X is an address which needs a temporary register when + reloaded while generating PIC code. */ + +int +pic_address_needs_scratch (x) + rtx x; +{ + /* An address which is a symbolic plus a non SMALL_INT needs a temp reg. */ + if (GET_CODE (x) == CONST && GET_CODE (XEXP (x, 0)) == PLUS + && GET_CODE (XEXP (XEXP (x, 0), 0)) == SYMBOL_REF + && GET_CODE (XEXP (XEXP (x, 0), 1)) == CONST_INT + && ! ADD_INT (XEXP (XEXP (x, 0), 1))) + return 1; + + return 0; +}