aboutsummaryrefslogtreecommitdiff
path: root/gcc/config/bpf/bpf.md
diff options
context:
space:
mode:
authorDavid Faust <david.faust@oracle.com>2023-08-15 11:11:23 -0700
committerDavid Faust <david.faust@oracle.com>2023-08-15 11:30:56 -0700
commit5da4c0b85a97727e6802eaf3a0d47bcdb8da5f51 (patch)
tree1fb0ffe098bb7727ea73aab2cad63f6490d19cfa /gcc/config/bpf/bpf.md
parent489e1adf7792985b21195c740da7370f96b19640 (diff)
downloadgcc-5da4c0b85a97727e6802eaf3a0d47bcdb8da5f51.zip
gcc-5da4c0b85a97727e6802eaf3a0d47bcdb8da5f51.tar.gz
gcc-5da4c0b85a97727e6802eaf3a0d47bcdb8da5f51.tar.bz2
bpf: remove useless define_insn for extendsisi2
This define_insn is never used, since a sign-extend to the same mode is just a move, so delete it. gcc/ * config/bpf/bpf.md (extendsisi2): Delete useless define_insn.
Diffstat (limited to 'gcc/config/bpf/bpf.md')
-rw-r--r--gcc/config/bpf/bpf.md7
1 files changed, 0 insertions, 7 deletions
diff --git a/gcc/config/bpf/bpf.md b/gcc/config/bpf/bpf.md
index e0a42b9..a64de10 100644
--- a/gcc/config/bpf/bpf.md
+++ b/gcc/config/bpf/bpf.md
@@ -350,13 +350,6 @@
{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")))]