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| author | Christophe Lyon <christophe.lyon@linaro.org> | 2015-06-03 20:42:52 +0200 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@linaro.org> | 2015-06-12 16:04:51 +0200 |
| commit | 395de8f1cce76d283376c8be2e323aa03dbef4c4 (patch) | |
| tree | eeae3b088c9ea7c1e6541d14d6b31802db5c3ea1 | |
| parent | 995281d383768adf62bde791d30eabd4bcd4601c (diff) | |
2015-06-03 Christophe Lyon <christophe.lyon@linaro.org>
gcc/
Backport from trunk r222263.
2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
New pattern.
(*xor_one_cmplsidi3_ze): Likewise.
Change-Id: I24aa1096d2a53aa526add61bad86e5c57df8a12b
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 534a862b4ad..429c5bac000 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -3058,6 +3058,26 @@ (set_attr "simd" "*,yes")] ) +(define_insn "*<NLOGICAL:optab>_one_cmplsidi3_ze" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (NLOGICAL:SI (not:SI (match_operand:SI 1 "register_operand" "r")) + (match_operand:SI 2 "register_operand" "r"))))] + "" + "<NLOGICAL:nlogical>\\t%w0, %w2, %w1" + [(set_attr "type" "logic_reg")] +) + +(define_insn "*xor_one_cmplsidi3_ze" + [(set (match_operand:DI 0 "register_operand" "=r") + (zero_extend:DI + (not:SI (xor:SI (match_operand:SI 1 "register_operand" "r") + (match_operand:SI 2 "register_operand" "r")))))] + "" + "eon\\t%w0, %w1, %w2" + [(set_attr "type" "logic_reg")] +) + ;; (xor (not a) b) is simplify_rtx-ed down to (not (xor a b)). ;; eon does not operate on SIMD registers so the vector variant must be split. (define_insn_and_split "*xor_one_cmpl<mode>3" |