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arm.md (mov_scc,mov_negscc,mov_notscc): Convert define_insn into define_insn_and_split and emit movsicc patterns. 

2013-04-12  Greta Yorsh  <Greta.Yorsh@arm.com>

	* config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
	define_insn into define_insn_and_split and emit movsicc patterns.

From-SVN: r197925
This commit is contained in:
Greta Yorsh 2013-04-12 16:22:06 +01:00 committed by Greta Yorsh
parent 0ea6237867
commit 9a946fd66c
2 changed files with 34 additions and 9 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
define_insn into define_insn_and_split and emit movsicc patterns.
2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".

38
gcc/config/arm/arm.md
View File

@ -8259,36 +8259,56 @@
operands[3] = const0_rtx;"
)
(define_insn "*mov_scc"
(define_insn_and_split "*mov_scc"
[(set (match_operand:SI 0 "s_register_operand" "=r")
(match_operator:SI 1 "arm_comparison_operator"
[(match_operand 2 "cc_register" "") (const_int 0)]))]
"TARGET_ARM"
"mov%D1\\t%0, #0\;mov%d1\\t%0, #1"
"#" ; "mov%D1\\t%0, #0\;mov%d1\\t%0, #1"
"TARGET_ARM"
[(set (match_dup 0)
(if_then_else:SI (match_dup 1)
(const_int 1)
(const_int 0)))]
""
[(set_attr "conds" "use")
(set_attr "insn" "mov")
(set_attr "length" "8")]
)
(define_insn "*mov_negscc"
(define_insn_and_split "*mov_negscc"
[(set (match_operand:SI 0 "s_register_operand" "=r")
(neg:SI (match_operator:SI 1 "arm_comparison_operator"
[(match_operand 2 "cc_register" "") (const_int 0)])))]
"TARGET_ARM"
"mov%D1\\t%0, #0\;mvn%d1\\t%0, #0"
"#" ; "mov%D1\\t%0, #0\;mvn%d1\\t%0, #0"
"TARGET_ARM"
[(set (match_dup 0)
(if_then_else:SI (match_dup 1)
(match_dup 3)
(const_int 0)))]
{
operands[3] = GEN_INT (~0);
}
[(set_attr "conds" "use")
(set_attr "insn" "mov")
(set_attr "length" "8")]
)
(define_insn "*mov_notscc"
(define_insn_and_split "*mov_notscc"
[(set (match_operand:SI 0 "s_register_operand" "=r")
(not:SI (match_operator:SI 1 "arm_comparison_operator"
[(match_operand 2 "cc_register" "") (const_int 0)])))]
"TARGET_ARM"
"mvn%D1\\t%0, #0\;mvn%d1\\t%0, #1"
"#" ; "mvn%D1\\t%0, #0\;mvn%d1\\t%0, #1"
"TARGET_ARM"
[(set (match_dup 0)
(if_then_else:SI (match_dup 1)
(match_dup 3)
(match_dup 4)))]
{
operands[3] = GEN_INT (~1);
operands[4] = GEN_INT (~0);
}
[(set_attr "conds" "use")
(set_attr "insn" "mov")
(set_attr "length" "8")]
)