i386.c (ix86_legitimize_address): Call convert_to_mode unconditionally.
* config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode unconditionally. (ix86_expand_move): Ditto. (ix86_zero_extend_to_Pmode): Ditto. (ix86_expand_call): Ditto. (ix86_expand_special_args_builtin): Ditto. (ix86_expand_builtin): Ditto. From-SVN: r194913
This commit is contained in:
Uros Bizjak
Uros Bizjak
parent
82f2836c6e
commit
918d445f1f
2 changed files with 27 additions and 44 deletions
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@ -1,3 +1,13 @@
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2013-01-04 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
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unconditionally.
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(ix86_expand_move): Ditto.
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(ix86_zero_extend_to_Pmode): Ditto.
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(ix86_expand_call): Ditto.
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(ix86_expand_special_args_builtin): Ditto.
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(ix86_expand_builtin): Ditto.
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2013-01-04 Richard Biener <rguenther@suse.de>
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PR tree-optimization/55862
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@ -13247,8 +13247,7 @@ ix86_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
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rtx val = force_operand (XEXP (x, 1), temp);
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if (val != temp)
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{
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if (GET_MODE (val) != Pmode)
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val = convert_to_mode (Pmode, val, 1);
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val = convert_to_mode (Pmode, val, 1);
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emit_move_insn (temp, val);
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}
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@ -13262,8 +13261,7 @@ ix86_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
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rtx val = force_operand (XEXP (x, 0), temp);
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if (val != temp)
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{
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if (GET_MODE (val) != Pmode)
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val = convert_to_mode (Pmode, val, 1);
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val = convert_to_mode (Pmode, val, 1);
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emit_move_insn (temp, val);
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}
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@ -15931,8 +15929,7 @@ ix86_expand_move (enum machine_mode mode, rtx operands[])
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op1 = force_operand (op1, op0);
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if (op1 == op0)
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return;
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if (GET_MODE (op1) != mode)
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op1 = convert_to_mode (mode, op1, 1);
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op1 = convert_to_mode (mode, op1, 1);
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}
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else if (TARGET_DLLIMPORT_DECL_ATTRIBUTES
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&& SYMBOL_REF_DLLIMPORT_P (op1))
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@ -16013,8 +16010,7 @@ ix86_expand_move (enum machine_mode mode, rtx operands[])
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op1 = legitimize_pic_address (op1, reg);
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if (op0 == op1)
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return;
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if (GET_MODE (op1) != mode)
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op1 = convert_to_mode (mode, op1, 1);
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op1 = convert_to_mode (mode, op1, 1);
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}
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}
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}
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@ -21650,9 +21646,7 @@ ix86_adjust_counter (rtx countreg, HOST_WIDE_INT value)
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rtx
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ix86_zero_extend_to_Pmode (rtx exp)
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{
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if (GET_MODE (exp) != Pmode)
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exp = convert_to_mode (Pmode, exp, 1);
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return force_reg (Pmode, exp);
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return force_reg (Pmode, convert_to_mode (Pmode, exp, 1));
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}
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/* Divide COUNTREG by SCALE. */
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@ -23624,9 +23618,7 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1,
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? !sibcall_insn_operand (XEXP (fnaddr, 0), word_mode)
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: !call_insn_operand (XEXP (fnaddr, 0), word_mode))
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{
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fnaddr = XEXP (fnaddr, 0);
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if (GET_MODE (fnaddr) != word_mode)
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fnaddr = convert_to_mode (word_mode, fnaddr, 1);
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fnaddr = convert_to_mode (word_mode, XEXP (fnaddr, 0), 1);
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fnaddr = gen_rtx_MEM (QImode, copy_to_mode_reg (word_mode, fnaddr));
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}
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@ -31276,9 +31268,8 @@ ix86_expand_special_args_builtin (const struct builtin_description *d,
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gcc_assert (target == 0);
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if (memory)
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{
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if (GET_MODE (op) != Pmode)
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op = convert_to_mode (Pmode, op, 1);
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target = gen_rtx_MEM (tmode, force_reg (Pmode, op));
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op = force_reg (Pmode, convert_to_mode (Pmode, op, 1));
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target = gen_rtx_MEM (tmode, op);
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}
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else
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target = force_reg (tmode, op);
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@ -31322,9 +31313,8 @@ ix86_expand_special_args_builtin (const struct builtin_description *d,
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if (i == memory)
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{
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/* This must be the memory operand. */
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if (GET_MODE (op) != Pmode)
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op = convert_to_mode (Pmode, op, 1);
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op = gen_rtx_MEM (mode, force_reg (Pmode, op));
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op = force_reg (Pmode, convert_to_mode (Pmode, op, 1));
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op = gen_rtx_MEM (mode, op);
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gcc_assert (GET_MODE (op) == mode
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|| GET_MODE (op) == VOIDmode);
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}
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@ -31572,9 +31562,8 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
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mode1 = insn_data[icode].operand[1].mode;
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mode2 = insn_data[icode].operand[2].mode;
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if (GET_MODE (op0) != Pmode)
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op0 = convert_to_mode (Pmode, op0, 1);
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op0 = gen_rtx_MEM (mode1, force_reg (Pmode, op0));
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op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
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op0 = gen_rtx_MEM (mode1, op0);
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if (!insn_data[icode].operand[0].predicate (op0, mode0))
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op0 = copy_to_mode_reg (mode0, op0);
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@ -31605,11 +31594,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
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op0 = expand_normal (arg0);
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icode = CODE_FOR_sse2_clflush;
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if (!insn_data[icode].operand[0].predicate (op0, Pmode))
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{
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if (GET_MODE (op0) != Pmode)
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op0 = convert_to_mode (Pmode, op0, 1);
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op0 = force_reg (Pmode, op0);
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}
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op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
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emit_insn (gen_sse2_clflush (op0));
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return 0;
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@ -31622,11 +31607,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
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op1 = expand_normal (arg1);
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op2 = expand_normal (arg2);
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if (!REG_P (op0))
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{
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if (GET_MODE (op0) != Pmode)
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op0 = convert_to_mode (Pmode, op0, 1);
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op0 = force_reg (Pmode, op0);
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}
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op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
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if (!REG_P (op1))
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op1 = copy_to_mode_reg (SImode, op1);
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if (!REG_P (op2))
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@ -31863,11 +31844,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
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op0 = expand_normal (arg0);
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icode = CODE_FOR_lwp_llwpcb;
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if (!insn_data[icode].operand[0].predicate (op0, Pmode))
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{
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if (GET_MODE (op0) != Pmode)
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op0 = convert_to_mode (Pmode, op0, 1);
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op0 = force_reg (Pmode, op0);
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}
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op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
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emit_insn (gen_lwp_llwpcb (op0));
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return 0;
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@ -32013,9 +31990,7 @@ addcarryx:
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/* Generate CF from input operand. */
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op1 = expand_normal (arg0);
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if (GET_MODE (op1) != QImode)
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op1 = convert_to_mode (QImode, op1, 1);
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op1 = copy_to_mode_reg (QImode, op1);
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op1 = copy_to_mode_reg (QImode, convert_to_mode (QImode, op1, 1));
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emit_insn (gen_addqi3_cc (op0, op1, constm1_rtx));
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/* Gen ADCX instruction to compute X+Y+CF. */
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@ -32165,9 +32140,7 @@ addcarryx:
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/* Force memory operand only with base register here. But we
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don't want to do it on memory operand for other builtin
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functions. */
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if (GET_MODE (op1) != Pmode)
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op1 = convert_to_mode (Pmode, op1, 1);
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op1 = force_reg (Pmode, op1);
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op1 = force_reg (Pmode, convert_to_mode (Pmode, op1, 1));
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if (!insn_data[icode].operand[1].predicate (op0, mode0))
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op0 = copy_to_mode_reg (mode0, op0);
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