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-rw-r--r--gcc/config/aarch64/aarch64.md26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index f51f8d8fade..c2efcd2f2eb 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -3293,6 +3293,32 @@
[(set_attr "type" "logics_shift_imm")]
)
+(define_insn "*eor_one_cmpl_<SHIFT:optab><mode>3_alt"
+ [(set (match_operand:GPI 0 "register_operand" "=r")
+ (not:GPI (xor:GPI
+ (SHIFT:GPI
+ (match_operand:GPI 1 "register_operand" "r")
+ (match_operand:QI 2 "aarch64_shift_imm_<mode>" "n"))
+ (match_operand:GPI 3 "register_operand" "r"))))]
+ ""
+ "eon\\t%<w>0, %<w>3, %<w>1, <SHIFT:shift> %2"
+ [(set_attr "type" "logic_shift_imm")]
+)
+
+;; Zero-extend version of the above.
+(define_insn "*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (zero_extend:DI
+ (not:SI (xor:SI
+ (SHIFT:SI
+ (match_operand:SI 1 "register_operand" "r")
+ (match_operand:QI 2 "aarch64_shift_imm_si" "n"))
+ (match_operand:SI 3 "register_operand" "r")))))]
+ ""
+ "eon\\t%w0, %w3, %w1, <SHIFT:shift> %2"
+ [(set_attr "type" "logic_shift_imm")]
+)
+
(define_insn "*and_one_cmpl_<SHIFT:optab><mode>3_compare0"
[(set (reg:CC_NZ CC_REGNUM)
(compare:CC_NZ