This define_insn is never used, since a sign-extend to the same mode is
just a move, so delete it.
Tested on x86_64-linux-gnu host for bpf-unknown-none target.
gcc/
* config/bpf/bpf.md (extendsisi2): Delete useless define_insn.
---
gcc/config/bpf/bpf.md | 7 -------
1 file changed, 7 deletions(-)
diff --git a/gcc/config/bpf/bpf.md b/gcc/config/bpf/bpf.md
index e0a42b9f939..a64de1095ed 100644
--- a/gcc/config/bpf/bpf.md
+++ b/gcc/config/bpf/bpf.md
@@ -350,13 +350,6 @@ (define_insn "extendqidi2"
{ldxsb\t%0,%1|%0 = *(s8 *) (%1)}"
[(set_attr "type" "alu,ldx")])
-(define_insn "extendsisi2"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (sign_extend:SI (match_operand:SI 1 "register_operand" "r")))]
- "bpf_has_smov"
- "{movs32\t%0,%1,32|%w0 = (s32) %w1}"
- [(set_attr "type" "alu")])
-
(define_insn "extendhisi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(sign_extend:SI (match_operand:HI 1 "register_operand" "r")))]
--
2.40.1
