When generating the gen_and<mode>3 function based on the and<mode>3
template, it produces the expression emit_insn (gen_rtx_SET (operand0,
gen_rtx_AND (<mode>, operand1, operand2)));, which is identical to the
portion I removed in this patch. Therefore, the redundant portion can be
deleted.

Signed-off-by: Die Li <li...@eswincomputing.com>

gcc/ChangeLog:

        * config/riscv/riscv.md: Remove redundant portion in and<mode>3.
---
 gcc/config/riscv/riscv.md | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md
index 7988026d129..c4f8eb9488e 100644
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -1491,11 +1491,6 @@
          DONE;
        }
     }
-  else
-    {
-      emit_move_insn (operands[0], gen_rtx_AND (<MODE>mode, operands[1], 
operands[2]));
-      DONE;
-    }
 })
 
 (define_insn "*and<mode>3"
-- 
2.17.1

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