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i386.md (*lea<mode>_general_4): Use const_0_to_3_operand predicate for operand 2. 

* config/i386/i386.md (*lea<mode>_general_4): Use const_0_to_3_operand
	predicate for operand 2.

From-SVN: r235397
This commit is contained in:
Uros Bizjak 2016-04-25 00:03:15 +02:00 committed by Uros Bizjak
parent 55284a77e6
commit 9bb069e586
2 changed files with 10 additions and 7 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-04-25 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*lea<mode>_general_4): Use const_0_to_3_operand
predicate for operand 2.
2016-04-24 Uros Bizjak <ubizjak@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>

12
gcc/config/i386/i386.md
View File

@ -6291,10 +6291,9 @@
(any_or:SWI12
(ashift:SWI12
(match_operand:SWI12 1 "index_register_operand" "l")
(match_operand:SWI12 2 "const_int_operand" "n"))
(match_operand:SWI12 2 "const_0_to_3_operand" "n"))
(match_operand:SWI12 3 "const_int_operand" "n")))]
"(!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun))
&& (unsigned HOST_WIDE_INT) INTVAL (operands[2]) <= 3
&& ((unsigned HOST_WIDE_INT) INTVAL (operands[3])
< (HOST_WIDE_INT_1U << INTVAL (operands[2])))"
"#"
@ -6316,11 +6315,10 @@
(any_or:SWI48
(ashift:SWI48
(match_operand:SWI48 1 "index_register_operand" "l")
(match_operand:SWI48 2 "const_int_operand" "n"))
(match_operand:SWI48 2 "const_0_to_3_operand" "n"))
(match_operand:SWI48 3 "const_int_operand" "n")))]
"(unsigned HOST_WIDE_INT) INTVAL (operands[2]) <= 3
&& ((unsigned HOST_WIDE_INT) INTVAL (operands[3])
< (HOST_WIDE_INT_1U << INTVAL (operands[2])))"
"(unsigned HOST_WIDE_INT) INTVAL (operands[3])
< (HOST_WIDE_INT_1U << INTVAL (operands[2]))"
"#"
"&& reload_completed"
[(set (match_dup 0)
@ -7955,7 +7953,7 @@
if (len == HOST_BITS_PER_WIDE_INT)
mask = -1;
else
mask = ((HOST_WIDE_INT)1 << len) - 1;
mask = (HOST_WIDE_INT_1 << len) - 1;
mask <<= pos;
operands[2] = gen_rtx_AND (mode, val, gen_int_mode (mask, mode));