diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 195 |
1 files changed, 100 insertions, 95 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 6558bb9dfde..244d28a9521 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -19,9 +19,8 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" -#include <stdio.h> +#include "system.h" #include <setjmp.h> -#include <ctype.h> #include "rtl.h" #include "regs.h" #include "hard-reg-set.h" @@ -100,7 +99,7 @@ struct processor_costs pentiumpro_cost = { struct processor_costs *ix86_cost = &pentium_cost; -#define AT_BP(mode) (gen_rtx (MEM, (mode), frame_pointer_rtx)) +#define AT_BP(mode) (gen_rtx_MEM ((mode), frame_pointer_rtx)) extern FILE *asm_out_file; extern char *strcat (); @@ -761,7 +760,7 @@ function_arg (cum, mode, type, named) case HImode: case QImode: if (words <= cum->nregs) - ret = gen_rtx (REG, mode, cum->regno); + ret = gen_rtx_REG (mode, cum->regno); break; } @@ -831,11 +830,11 @@ output_op_from_reg (src, template) if (size > 2 * UNITS_PER_WORD) { - high = gen_rtx (REG, SImode, REGNO (src) + 2); + high = gen_rtx_REG (SImode, REGNO (src) + 2); output_asm_insn (AS1 (push%L0,%0), &high); } - high = gen_rtx (REG, SImode, REGNO (src) + 1); + high = gen_rtx_REG (SImode, REGNO (src) + 1); output_asm_insn (AS1 (push%L0,%0), &high); } @@ -905,7 +904,7 @@ output_to_reg (dest, dies, scratch_mem) if (size > UNITS_PER_WORD) { - dest = gen_rtx (REG, SImode, REGNO (dest) + 1); + dest = gen_rtx_REG (SImode, REGNO (dest) + 1); if (! scratch_mem) output_asm_insn (AS1 (pop%L0,%0), &dest); else @@ -917,7 +916,7 @@ output_to_reg (dest, dies, scratch_mem) if (size > 2 * UNITS_PER_WORD) { - dest = gen_rtx (REG, SImode, REGNO (dest) + 1); + dest = gen_rtx_REG (SImode, REGNO (dest) + 1); if (! scratch_mem) output_asm_insn (AS1 (pop%L0,%0), &dest); else @@ -1071,11 +1070,11 @@ output_move_double (operands) operands[0] = XEXP (XEXP (operands[0], 0), 0); asm_add (-size, operands[0]); if (GET_MODE (operands[1]) == XFmode) - operands[0] = gen_rtx (MEM, XFmode, operands[0]); + operands[0] = gen_rtx_MEM (XFmode, operands[0]); else if (GET_MODE (operands[0]) == DFmode) - operands[0] = gen_rtx (MEM, DFmode, operands[0]); + operands[0] = gen_rtx_MEM (DFmode, operands[0]); else - operands[0] = gen_rtx (MEM, DImode, operands[0]); + operands[0] = gen_rtx_MEM (DImode, operands[0]); optype0 = OFFSOP; } @@ -1085,11 +1084,11 @@ output_move_double (operands) operands[1] = XEXP (XEXP (operands[1], 0), 0); asm_add (-size, operands[1]); if (GET_MODE (operands[1]) == XFmode) - operands[1] = gen_rtx (MEM, XFmode, operands[1]); + operands[1] = gen_rtx_MEM (XFmode, operands[1]); else if (GET_MODE (operands[1]) == DFmode) - operands[1] = gen_rtx (MEM, DFmode, operands[1]); + operands[1] = gen_rtx_MEM (DFmode, operands[1]); else - operands[1] = gen_rtx (MEM, DImode, operands[1]); + operands[1] = gen_rtx_MEM (DImode, operands[1]); optype1 = OFFSOP; } @@ -1115,8 +1114,8 @@ output_move_double (operands) { if (optype0 == REGOP) { - middlehalf[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1); - latehalf[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 2); + middlehalf[0] = gen_rtx_REG (SImode, REGNO (operands[0]) + 1); + latehalf[0] = gen_rtx_REG (SImode, REGNO (operands[0]) + 2); } else if (optype0 == OFFSOP) { @@ -1131,8 +1130,8 @@ output_move_double (operands) if (optype1 == REGOP) { - middlehalf[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1); - latehalf[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 2); + middlehalf[1] = gen_rtx_REG (SImode, REGNO (operands[1]) + 1); + latehalf[1] = gen_rtx_REG (SImode, REGNO (operands[1]) + 2); } else if (optype1 == OFFSOP) { @@ -1167,14 +1166,14 @@ output_move_double (operands) /* Size is not 12. */ if (optype0 == REGOP) - latehalf[0] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1); + latehalf[0] = gen_rtx_REG (SImode, REGNO (operands[0]) + 1); else if (optype0 == OFFSOP) latehalf[0] = adj_offsettable_operand (operands[0], 4); else latehalf[0] = operands[0]; if (optype1 == REGOP) - latehalf[1] = gen_rtx (REG, SImode, REGNO (operands[1]) + 1); + latehalf[1] = gen_rtx_REG (SImode, REGNO (operands[1]) + 1); else if (optype1 == OFFSOP) latehalf[1] = adj_offsettable_operand (operands[1], 4); else if (optype1 == CNSTOP) @@ -1212,13 +1211,13 @@ output_move_double (operands) output_asm_insn (AS2 (lea%L0,%a1,%0), xops); if (GET_MODE (operands[1]) == XFmode) { - operands[1] = gen_rtx (MEM, XFmode, latehalf[0]); + operands[1] = gen_rtx_MEM (XFmode, latehalf[0]); middlehalf[1] = adj_offsettable_operand (operands[1], size-8); latehalf[1] = adj_offsettable_operand (operands[1], size-4); } else { - operands[1] = gen_rtx (MEM, DImode, latehalf[0]); + operands[1] = gen_rtx_MEM (DImode, latehalf[0]); latehalf[1] = adj_offsettable_operand (operands[1], size-4); } } @@ -1945,17 +1944,17 @@ load_pic_register (do_rtl) LABEL_NAME (pic_label_rtx) = pic_label_name; } - xops[1] = gen_rtx (MEM, QImode, - gen_rtx (SYMBOL_REF, Pmode, - LABEL_NAME (pic_label_rtx))); - + xops[1] = gen_rtx_MEM (QImode, + gen_rtx_SYMBOL_REF (Pmode, + LABEL_NAME (pic_label_rtx))); + if (do_rtl) { emit_insn (gen_prologue_get_pc (xops[0], xops[1])); - emit_insn (gen_prologue_set_got (xops[0], - gen_rtx (SYMBOL_REF, Pmode, - "$_GLOBAL_OFFSET_TABLE_"), - xops[1])); + emit_insn (gen_prologue_set_got + (xops[0], + gen_rtx_SYMBOL_REF (Pmode, "$_GLOBAL_OFFSET_TABLE_"), + xops[1])); } else { @@ -2016,11 +2015,12 @@ ix86_prologue (do_rtl) { if (do_rtl) { - insn = emit_insn (gen_rtx (SET, VOIDmode, - gen_rtx (MEM, SImode, - gen_rtx (PRE_DEC, SImode, - stack_pointer_rtx)), - frame_pointer_rtx)); + insn = emit_insn (gen_rtx_SET + (VOIDmode, + gen_rtx_MEM (SImode, + gen_rtx_PRE_DEC (SImode, + stack_pointer_rtx)), + frame_pointer_rtx)); RTX_FRAME_RELATED_P (insn) = 1; insn = emit_move_insn (xops[1], xops[0]); @@ -2077,17 +2077,17 @@ ix86_prologue (do_rtl) } else { - xops[3] = gen_rtx (REG, SImode, 0); + xops[3] = gen_rtx_REG (SImode, 0); if (do_rtl) emit_move_insn (xops[3], xops[2]); else output_asm_insn (AS2 (mov%L0,%2,%3), xops); - xops[3] = gen_rtx (MEM, FUNCTION_MODE, - gen_rtx (SYMBOL_REF, Pmode, "_alloca")); + xops[3] = gen_rtx_MEM (FUNCTION_MODE, + gen_rtx_SYMBOL_REF (Pmode, "_alloca")); if (do_rtl) - emit_call_insn (gen_rtx (CALL, VOIDmode, xops[3], const0_rtx)); + emit_call_insn (gen_rtx_CALL (VOIDmode, xops[3], const0_rtx)); else output_asm_insn (AS1 (call,%P3), xops); } @@ -2107,14 +2107,16 @@ ix86_prologue (do_rtl) if ((regs_ever_live[regno] && ! call_used_regs[regno]) || (regno == PIC_OFFSET_TABLE_REGNUM && pic_reg_used)) { - xops[0] = gen_rtx (REG, SImode, regno); + xops[0] = gen_rtx_REG (SImode, regno); if (do_rtl) { - insn = emit_insn (gen_rtx (SET, VOIDmode, - gen_rtx (MEM, SImode, - gen_rtx (PRE_DEC, SImode, - stack_pointer_rtx)), - xops[0])); + insn + = emit_insn (gen_rtx_SET + (VOIDmode, + gen_rtx_MEM (SImode, + gen_rtx_PRE_DEC (SImode, + stack_pointer_rtx)), + xops[0])); RTX_FRAME_RELATED_P (insn) = 1; } @@ -2268,7 +2270,7 @@ ix86_epilogue (do_rtl) if ((regs_ever_live[regno] && ! call_used_regs[regno]) || (regno == PIC_OFFSET_TABLE_REGNUM && pic_reg_used)) { - xops[0] = gen_rtx (REG, SImode, regno); + xops[0] = gen_rtx_REG (SImode, regno); if (do_rtl) emit_insn (gen_pop (xops[0])); @@ -2282,7 +2284,7 @@ ix86_epilogue (do_rtl) if ((regs_ever_live[regno] && ! call_used_regs[regno]) || (regno == PIC_OFFSET_TABLE_REGNUM && pic_reg_used)) { - xops[0] = gen_rtx (REG, SImode, regno); + xops[0] = gen_rtx_REG (SImode, regno); xops[1] = adj_offsettable_operand (AT_BP (Pmode), offset); if (do_rtl) @@ -2328,8 +2330,8 @@ ix86_epilogue (do_rtl) xops[0] = GEN_INT (tsize); if (do_rtl) - emit_insn (gen_rtx (SET, VOIDmode, xops[2], - gen_rtx (PLUS, SImode, xops[2], xops[0]))); + emit_insn (gen_rtx_SET (VOIDmode, xops[2], + gen_rtx_PLUS (SImode, xops[2], xops[0]))); else output_asm_insn (AS2 (add%L2,%0,%2), xops); } @@ -2352,13 +2354,14 @@ ix86_epilogue (do_rtl) if (current_function_pops_args >= 32768) { /* ??? Which register to use here? */ - xops[0] = gen_rtx (REG, SImode, 2); + xops[0] = gen_rtx_REG (SImode, 2); if (do_rtl) { emit_insn (gen_pop (xops[0])); - emit_insn (gen_rtx (SET, VOIDmode, xops[2], - gen_rtx (PLUS, SImode, xops[1], xops[2]))); + emit_insn (gen_rtx_SET (VOIDmode, xops[2], + gen_rtx_PLUS (SImode, xops[1], + xops[2]))); emit_jump_insn (xops[0]); } else @@ -2675,10 +2678,11 @@ legitimize_pic_address (orig, reg) if ((GET_CODE (addr) == SYMBOL_REF && SYMBOL_REF_FLAG (addr)) || GET_CODE (addr) == LABEL_REF) - new = gen_rtx (PLUS, Pmode, pic_offset_table_rtx, orig); + new = gen_rtx_PLUS (Pmode, pic_offset_table_rtx, orig); else - new = gen_rtx (MEM, Pmode, - gen_rtx (PLUS, Pmode, pic_offset_table_rtx, orig)); + new = gen_rtx_MEM (Pmode, + gen_rtx_PLUS (Pmode, pic_offset_table_rtx, + orig)); emit_move_insn (reg, new); } @@ -2712,11 +2716,11 @@ legitimize_pic_address (orig, reg) if (GET_CODE (addr) == PLUS && CONSTANT_P (XEXP (addr, 1))) { - base = gen_rtx (PLUS, Pmode, base, XEXP (addr, 0)); + base = gen_rtx_PLUS (Pmode, base, XEXP (addr, 0)); addr = XEXP (addr, 1); } - return gen_rtx (PLUS, Pmode, base, addr); + return gen_rtx_PLUS (Pmode, base, addr); } return new; } @@ -2782,8 +2786,8 @@ legitimize_address (x, oldx, mode) && (log = (unsigned)exact_log2 (INTVAL (XEXP (x, 1)))) < 4) { changed = 1; - x = gen_rtx (MULT, Pmode, force_reg (Pmode, XEXP (x, 0)), - GEN_INT (1 << log)); + x = gen_rtx_MULT (Pmode, force_reg (Pmode, XEXP (x, 0)), + GEN_INT (1 << log)); } if (GET_CODE (x) == PLUS) @@ -2795,9 +2799,9 @@ legitimize_address (x, oldx, mode) && (log = (unsigned)exact_log2 (INTVAL (XEXP (XEXP (x, 0), 1)))) < 4) { changed = 1; - XEXP (x, 0) = gen_rtx (MULT, Pmode, - force_reg (Pmode, XEXP (XEXP (x, 0), 0)), - GEN_INT (1 << log)); + XEXP (x, 0) = gen_rtx_MULT (Pmode, + force_reg (Pmode, XEXP (XEXP (x, 0), 0)), + GEN_INT (1 << log)); } if (GET_CODE (XEXP (x, 1)) == ASHIFT @@ -2805,9 +2809,9 @@ legitimize_address (x, oldx, mode) && (log = (unsigned)exact_log2 (INTVAL (XEXP (XEXP (x, 1), 1)))) < 4) { changed = 1; - XEXP (x, 1) = gen_rtx (MULT, Pmode, - force_reg (Pmode, XEXP (XEXP (x, 1), 0)), - GEN_INT (1 << log)); + XEXP (x, 1) = gen_rtx_MULT (Pmode, + force_reg (Pmode, XEXP (XEXP (x, 1), 0)), + GEN_INT (1 << log)); } /* Put multiply first if it isn't already. */ @@ -2826,10 +2830,10 @@ legitimize_address (x, oldx, mode) if (GET_CODE (XEXP (x, 0)) == MULT && GET_CODE (XEXP (x, 1)) == PLUS) { changed = 1; - x = gen_rtx (PLUS, Pmode, - gen_rtx (PLUS, Pmode, XEXP (x, 0), - XEXP (XEXP (x, 1), 0)), - XEXP (XEXP (x, 1), 1)); + x = gen_rtx_PLUS (Pmode, + gen_rtx_PLUS (Pmode, XEXP (x, 0), + XEXP (XEXP (x, 1), 0)), + XEXP (XEXP (x, 1), 1)); } /* Canonicalize @@ -2858,10 +2862,10 @@ legitimize_address (x, oldx, mode) if (constant) { changed = 1; - x = gen_rtx (PLUS, Pmode, - gen_rtx (PLUS, Pmode, XEXP (XEXP (x, 0), 0), - XEXP (XEXP (XEXP (x, 0), 1), 0)), - plus_constant (other, INTVAL (constant))); + x = gen_rtx_PLUS (Pmode, + gen_rtx_PLUS (Pmode, XEXP (XEXP (x, 0), 0), + XEXP (XEXP (XEXP (x, 0), 1), 0)), + plus_constant (other, INTVAL (constant))); } } @@ -3670,8 +3674,8 @@ split_di (operands, num, lo_half, hi_half) { if (GET_CODE (operands[num]) == REG) { - lo_half[num] = gen_rtx (REG, SImode, REGNO (operands[num])); - hi_half[num] = gen_rtx (REG, SImode, REGNO (operands[num]) + 1); + lo_half[num] = gen_rtx_REG (SImode, REGNO (operands[num])); + hi_half[num] = gen_rtx_REG (SImode, REGNO (operands[num]) + 1); } else if (CONSTANT_P (operands[num])) split_double (operands[num], &lo_half[num], &hi_half[num]); @@ -4048,7 +4052,7 @@ output_fp_cc0_set (insn) rtx next; enum rtx_code code; - xops[0] = gen_rtx (REG, HImode, 0); + xops[0] = gen_rtx_REG (HImode, 0); output_asm_insn (AS1 (fnsts%W0,%0), xops); if (! TARGET_IEEE_FP) @@ -4107,7 +4111,7 @@ output_fp_cc0_set (insn) else abort (); - xops[0] = gen_rtx (REG, QImode, 0); + xops[0] = gen_rtx_REG (QImode, 0); switch (code) { @@ -4383,10 +4387,11 @@ rewrite_address (mem_rtx) { /* This part is utilized by the combiner. */ ret_rtx - = gen_rtx (PLUS, GET_MODE (mem_addr), - gen_rtx (PLUS, GET_MODE (XEXP (mem_addr, 1)), - XEXP (mem_addr, 0), XEXP (XEXP (mem_addr, 1), 0)), - XEXP (XEXP (mem_addr, 1), 1)); + = gen_rtx_PLUS (GET_MODE (mem_addr), + gen_rtx_PLUS (GET_MODE (XEXP (mem_addr, 1)), + XEXP (mem_addr, 0), + XEXP (XEXP (mem_addr, 1), 0)), + XEXP (XEXP (mem_addr, 1), 1)); if (memory_address_p (GET_MODE (mem_rtx), ret_rtx)) { @@ -4561,38 +4566,38 @@ rewrite_address (mem_rtx) { if (scale != 1) { - ret_rtx = gen_rtx (PLUS, GET_MODE (base_rtx), - gen_rtx (MULT, GET_MODE (index_rtx), - index_rtx, scale_rtx), - base_rtx); + ret_rtx = gen_rtx_PLUS (GET_MODE (base_rtx), + gen_rtx_MULT (GET_MODE (index_rtx), + index_rtx, scale_rtx), + base_rtx); if (GET_CODE (offset_rtx) != CONST_INT || INTVAL (offset_rtx) != 0) - ret_rtx = gen_rtx (PLUS, GET_MODE (ret_rtx), - ret_rtx, offset_rtx); + ret_rtx = gen_rtx_PLUS (GET_MODE (ret_rtx), + ret_rtx, offset_rtx); } else { - ret_rtx = gen_rtx (PLUS, GET_MODE (index_rtx), - index_rtx, base_rtx); + ret_rtx = gen_rtx_PLUS (GET_MODE (index_rtx), + index_rtx, base_rtx); if (GET_CODE (offset_rtx) != CONST_INT || INTVAL (offset_rtx) != 0) - ret_rtx = gen_rtx (PLUS, GET_MODE (ret_rtx), - ret_rtx, offset_rtx); + ret_rtx = gen_rtx_PLUS (GET_MODE (ret_rtx), + ret_rtx, offset_rtx); } } else { if (scale != 1) { - ret_rtx = gen_rtx (MULT, GET_MODE (index_rtx), - index_rtx, scale_rtx); + ret_rtx = gen_rtx_MULT (GET_MODE (index_rtx), + index_rtx, scale_rtx); if (GET_CODE (offset_rtx) != CONST_INT || INTVAL (offset_rtx) != 0) - ret_rtx = gen_rtx (PLUS, GET_MODE (ret_rtx), - ret_rtx, offset_rtx); + ret_rtx = gen_rtx_PLUS (GET_MODE (ret_rtx), + ret_rtx, offset_rtx); } else { |