mips.md (P): New mode macro.
* config/mips/mips.md (P): New mode macro. (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i) (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P. Add mode attributes. From-SVN: r86416
This commit is contained in:
Richard Sandiford
Richard Sandiford
parent
017901f43c
commit
237b301e97
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@ -1,3 +1,10 @@
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2004-08-23 Richard Sandiford <rsandifo@redhat.com>
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* config/mips/mips.md (P): New mode macro.
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(*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
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(*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
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Add mode attributes.
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2004-08-23 Richard Sandiford <rsandifo@redhat.com>
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* config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
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@ -289,6 +289,10 @@
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;; from the same template.
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(define_mode_macro GPR [SI (DI "TARGET_64BIT")])
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;; This mode macro allows :P to be used for patterns that operate on
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;; pointer-sized quantities. Exactly one of the two alternatives will match.
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(define_mode_macro P [(SI "Pmode == SImode") (DI "Pmode == DImode")])
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;; In GPR templates, a string like "<d>subu" will expand to "subu" in the
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;; 32-bit version and "dsubu" in the 64-bit version.
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(define_mode_attr d [(SI "") (DI "d")])
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@ -3309,183 +3313,105 @@ beq\t%2,%.,1b\;\
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;; Insns to fetch a global symbol from a big GOT.
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(define_insn_and_split "*xgot_hisi"
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[(set (match_operand:SI 0 "register_operand" "=d")
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(high:SI (match_operand:SI 1 "global_got_operand" "")))]
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(define_insn_and_split "*xgot_hi<mode>"
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[(set (match_operand:P 0 "register_operand" "=d")
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(high:P (match_operand:P 1 "global_got_operand" "")))]
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"TARGET_EXPLICIT_RELOCS && TARGET_XGOT"
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"#"
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"&& reload_completed"
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[(set (match_dup 0) (high:SI (match_dup 2)))
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(set (match_dup 0) (plus:SI (match_dup 0) (match_dup 3)))]
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[(set (match_dup 0) (high:P (match_dup 2)))
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(set (match_dup 0) (plus:P (match_dup 0) (match_dup 3)))]
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{
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operands[2] = mips_unspec_address (operands[1], SYMBOL_GOTOFF_GLOBAL);
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operands[3] = pic_offset_table_rtx;
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}
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[(set_attr "got" "xgot_high")])
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[(set_attr "got" "xgot_high")
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(set_attr "mode" "<MODE>")])
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(define_insn_and_split "*xgot_losi"
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[(set (match_operand:SI 0 "register_operand" "=d")
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(lo_sum:SI (match_operand:SI 1 "register_operand" "d")
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(match_operand:SI 2 "global_got_operand" "")))]
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(define_insn_and_split "*xgot_lo<mode>"
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[(set (match_operand:P 0 "register_operand" "=d")
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(lo_sum:P (match_operand:P 1 "register_operand" "d")
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(match_operand:P 2 "global_got_operand" "")))]
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"TARGET_EXPLICIT_RELOCS && TARGET_XGOT"
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"#"
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"&& reload_completed"
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[(set (match_dup 0)
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(unspec:SI [(match_dup 1) (match_dup 3)] UNSPEC_LOAD_GOT))]
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(unspec:P [(match_dup 1) (match_dup 3)] UNSPEC_LOAD_GOT))]
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{ operands[3] = mips_unspec_address (operands[2], SYMBOL_GOTOFF_GLOBAL); }
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[(set_attr "got" "load")])
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(define_insn_and_split "*xgot_hidi"
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[(set (match_operand:DI 0 "register_operand" "=d")
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(high:DI (match_operand:DI 1 "global_got_operand" "")))]
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"TARGET_EXPLICIT_RELOCS && TARGET_XGOT"
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"#"
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"&& reload_completed"
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[(set (match_dup 0) (high:DI (match_dup 2)))
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(set (match_dup 0) (plus:DI (match_dup 0) (match_dup 3)))]
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{
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operands[2] = mips_unspec_address (operands[1], SYMBOL_GOTOFF_GLOBAL);
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operands[3] = pic_offset_table_rtx;
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}
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[(set_attr "got" "xgot_high")])
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(define_insn_and_split "*xgot_lodi"
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[(set (match_operand:DI 0 "register_operand" "=d")
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(lo_sum:DI (match_operand:DI 1 "register_operand" "d")
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(match_operand:DI 2 "global_got_operand" "")))]
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"TARGET_EXPLICIT_RELOCS && TARGET_XGOT"
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"#"
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"&& reload_completed"
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[(set (match_dup 0)
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(unspec:DI [(match_dup 1) (match_dup 3)] UNSPEC_LOAD_GOT))]
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{ operands[3] = mips_unspec_address (operands[2], SYMBOL_GOTOFF_GLOBAL); }
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[(set_attr "got" "load")])
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[(set_attr "got" "load")
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(set_attr "mode" "<MODE>")])
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;; Insns to fetch a global symbol from a normal GOT.
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(define_insn_and_split "*got_dispsi"
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[(set (match_operand:SI 0 "register_operand" "=d")
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(match_operand:SI 1 "global_got_operand" ""))]
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(define_insn_and_split "*got_disp<mode>"
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[(set (match_operand:P 0 "register_operand" "=d")
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(match_operand:P 1 "global_got_operand" ""))]
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"TARGET_EXPLICIT_RELOCS && !TARGET_XGOT"
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"#"
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"&& reload_completed"
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[(set (match_dup 0)
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(unspec:SI [(match_dup 2) (match_dup 3)] UNSPEC_LOAD_GOT))]
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(unspec:P [(match_dup 2) (match_dup 3)] UNSPEC_LOAD_GOT))]
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{
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operands[2] = pic_offset_table_rtx;
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operands[3] = mips_unspec_address (operands[1], SYMBOL_GOTOFF_GLOBAL);
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}
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[(set_attr "got" "load")])
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(define_insn_and_split "*got_dispdi"
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[(set (match_operand:DI 0 "register_operand" "=d")
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(match_operand:DI 1 "global_got_operand" ""))]
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"TARGET_EXPLICIT_RELOCS && !TARGET_XGOT"
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"#"
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"&& reload_completed"
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[(set (match_dup 0)
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(unspec:DI [(match_dup 2) (match_dup 3)] UNSPEC_LOAD_GOT))]
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{
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operands[2] = pic_offset_table_rtx;
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operands[3] = mips_unspec_address (operands[1], SYMBOL_GOTOFF_GLOBAL);
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}
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[(set_attr "got" "load")])
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[(set_attr "got" "load")
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(set_attr "mode" "<MODE>")])
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;; Insns for loading the high part of a local symbol.
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(define_insn_and_split "*got_pagesi"
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[(set (match_operand:SI 0 "register_operand" "=d")
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(high:SI (match_operand:SI 1 "local_got_operand" "")))]
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(define_insn_and_split "*got_page<mode>"
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[(set (match_operand:P 0 "register_operand" "=d")
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(high:P (match_operand:P 1 "local_got_operand" "")))]
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"TARGET_EXPLICIT_RELOCS"
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"#"
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"&& reload_completed"
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[(set (match_dup 0)
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(unspec:SI [(match_dup 2) (match_dup 3)] UNSPEC_LOAD_GOT))]
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(unspec:P [(match_dup 2) (match_dup 3)] UNSPEC_LOAD_GOT))]
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{
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operands[2] = pic_offset_table_rtx;
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operands[3] = mips_unspec_address (operands[1], SYMBOL_GOTOFF_PAGE);
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}
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[(set_attr "got" "load")])
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(define_insn_and_split "*got_pagedi"
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[(set (match_operand:DI 0 "register_operand" "=d")
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(high:DI (match_operand:DI 1 "local_got_operand" "")))]
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"TARGET_EXPLICIT_RELOCS"
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"#"
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"&& reload_completed"
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[(set (match_dup 0)
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(unspec:DI [(match_dup 2) (match_dup 3)] UNSPEC_LOAD_GOT))]
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{
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operands[2] = pic_offset_table_rtx;
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operands[3] = mips_unspec_address (operands[1], SYMBOL_GOTOFF_PAGE);
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}
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[(set_attr "got" "load")])
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[(set_attr "got" "load")
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(set_attr "mode" "<MODE>")])
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;; Lower-level instructions for loading an address from the GOT.
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;; We could use MEMs, but an unspec gives more optimization
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;; opportunities.
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(define_insn "*load_gotsi"
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[(set (match_operand:SI 0 "register_operand" "=d")
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(unspec:SI [(match_operand:SI 1 "register_operand" "d")
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(match_operand:SI 2 "immediate_operand" "")]
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UNSPEC_LOAD_GOT))]
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(define_insn "*load_got<mode>"
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[(set (match_operand:P 0 "register_operand" "=d")
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(unspec:P [(match_operand:P 1 "register_operand" "d")
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(match_operand:P 2 "immediate_operand" "")]
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UNSPEC_LOAD_GOT))]
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"TARGET_ABICALLS"
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"lw\t%0,%R2(%1)"
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[(set_attr "type" "load")
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(set_attr "length" "4")])
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(define_insn "*load_gotdi"
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[(set (match_operand:DI 0 "register_operand" "=d")
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(unspec:DI [(match_operand:DI 1 "register_operand" "d")
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(match_operand:DI 2 "immediate_operand" "")]
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UNSPEC_LOAD_GOT))]
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"TARGET_ABICALLS"
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"ld\t%0,%R2(%1)"
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"<load>\t%0,%R2(%1)"
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[(set_attr "type" "load")
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(set_attr "mode" "<MODE>")
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(set_attr "length" "4")])
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;; Instructions for adding the low 16 bits of an address to a register.
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;; Operand 2 is the address: print_operand works out which relocation
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;; should be applied.
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(define_insn "*lowsi"
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[(set (match_operand:SI 0 "register_operand" "=d")
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(lo_sum:SI (match_operand:SI 1 "register_operand" "d")
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(match_operand:SI 2 "immediate_operand" "")))]
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(define_insn "*low<mode>"
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[(set (match_operand:P 0 "register_operand" "=d")
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(lo_sum:P (match_operand:P 1 "register_operand" "d")
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(match_operand:P 2 "immediate_operand" "")))]
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"!TARGET_MIPS16"
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"addiu\t%0,%1,%R2"
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[(set_attr "type" "arith")
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(set_attr "mode" "SI")])
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"<d>addiu\t%0,%1,%R2"
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[(set_attr "type" "arith")
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(set_attr "mode" "<MODE>")])
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(define_insn "*lowdi"
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[(set (match_operand:DI 0 "register_operand" "=d")
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(lo_sum:DI (match_operand:DI 1 "register_operand" "d")
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(match_operand:DI 2 "immediate_operand" "")))]
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"!TARGET_MIPS16 && TARGET_64BIT"
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"daddiu\t%0,%1,%R2"
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[(set_attr "type" "arith")
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(set_attr "mode" "DI")])
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(define_insn "*lowsi_mips16"
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[(set (match_operand:SI 0 "register_operand" "=d")
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(lo_sum:SI (match_operand:SI 1 "register_operand" "0")
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(match_operand:SI 2 "immediate_operand" "")))]
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(define_insn "*low<mode>_mips16"
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[(set (match_operand:P 0 "register_operand" "=d")
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(lo_sum:P (match_operand:P 1 "register_operand" "0")
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(match_operand:P 2 "immediate_operand" "")))]
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"TARGET_MIPS16"
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"addiu\t%0,%R2"
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[(set_attr "type" "arith")
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(set_attr "mode" "SI")
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(set_attr "length" "8")])
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(define_insn "*lowdi_mips16"
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[(set (match_operand:DI 0 "register_operand" "=d")
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(lo_sum:DI (match_operand:DI 1 "register_operand" "0")
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(match_operand:DI 2 "immediate_operand" "")))]
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"TARGET_MIPS16 && TARGET_64BIT"
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"daddiu\t%0,%R2"
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[(set_attr "type" "arith")
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(set_attr "mode" "DI")
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(set_attr "length" "8")])
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"<d>addiu\t%0,%R2"
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[(set_attr "type" "arith")
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(set_attr "mode" "<MODE>")
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(set_attr "length" "8")])
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;; 64-bit integer moves
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