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i386.md (*jcc_1): Use %!

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* config/i386/i386.md (*jcc_1): Use %! in asm template.
	Set attribute "length_nobnd" instead of "length".
	(*jcc_2): Ditto.
	(jump): Ditto.
	(*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.

From-SVN: r225138
This commit is contained in:
Uros Bizjak 2015-06-29 19:18:17 +02:00 • committed by Uros Bizjak
parent 030b9d9059
commit 94f11af109
2 changed files with 36 additions and 76 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2015-06-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*jcc_1): Use %! in asm template.
Set attribute "length_nobnd" instead of "length".
(*jcc_2): Ditto.
(jump): Ditto.
(*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_delegitimize_address): Make

104
gcc/config/i386/i386.md
View file

@ -10948,24 +10948,6 @@
;; Basic conditional jump instructions.
;; We ignore the overflow flag for signed branch instructions.
(define_insn "*jcc_1_bnd"
[(set (pc)
(if_then_else (match_operator 1 "ix86_comparison_operator"
[(reg FLAGS_REG) (const_int 0)])
(label_ref (match_operand 0))
(pc)))]
"TARGET_MPX && ix86_bnd_prefixed_insn_p (insn)"
"bnd %+j%C1\t%l0"
[(set_attr "type" "ibr")
(set_attr "modrm" "0")
(set (attr "length")
(if_then_else (and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 3)
(const_int 7)))])
(define_insn "*jcc_1"
[(set (pc)
(if_then_else (match_operator 1 "ix86_comparison_operator"
@ -10973,34 +10955,17 @@
(label_ref (match_operand 0))
(pc)))]
""
"%+j%C1\t%l0"
"%!%+j%C1\t%l0"
[(set_attr "type" "ibr")
(set_attr "modrm" "0")
(set (attr "length")
(if_then_else (and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 2)
(const_int 6)))])
(define_insn "*jcc_2_bnd"
[(set (pc)
(if_then_else (match_operator 1 "ix86_comparison_operator"
[(reg FLAGS_REG) (const_int 0)])
(pc)
(label_ref (match_operand 0))))]
"TARGET_MPX && ix86_bnd_prefixed_insn_p (insn)"
"bnd %+j%c1\t%l0"
[(set_attr "type" "ibr")
(set_attr "modrm" "0")
(set (attr "length")
(if_then_else (and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 3)
(const_int 7)))])
(set (attr "length_nobnd")
(if_then_else
(and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 2)
(const_int 6)))])
(define_insn "*jcc_2"
[(set (pc)
@ -11009,16 +10974,17 @@
(pc)
(label_ref (match_operand 0))))]
""
"%+j%c1\t%l0"
"%!%+j%c1\t%l0"
[(set_attr "type" "ibr")
(set_attr "modrm" "0")
(set (attr "length")
(if_then_else (and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 2)
(const_int 6)))])
(set (attr "length_nobnd")
(if_then_else
(and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 2)
(const_int 6)))])
;; In general it is not safe to assume too much about CCmode registers,
;; so simplify-rtx stops when it sees a second one. Under certain
@ -11452,35 +11418,21 @@
;; Unconditional and other jump instructions
(define_insn "jump_bnd"
[(set (pc)
(label_ref (match_operand 0)))]
"TARGET_MPX && ix86_bnd_prefixed_insn_p (insn)"
"bnd jmp\t%l0"
[(set_attr "type" "ibr")
(set (attr "length")
(if_then_else (and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 3)
(const_int 6)))
(set_attr "modrm" "0")])
(define_insn "jump"
[(set (pc)
(label_ref (match_operand 0)))]
""
"jmp\t%l0"
"%!jmp\t%l0"
[(set_attr "type" "ibr")
(set (attr "length")
(if_then_else (and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 2)
(const_int 5)))
(set_attr "modrm" "0")])
(set_attr "modrm" "0")
(set (attr "length_nobnd")
(if_then_else
(and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 2)
(const_int 5)))])
(define_expand "indirect_jump"
[(set (pc) (match_operand 0 "indirect_branch_operand"))]