diff options
| -rw-r--r-- | simplify.c | 6 | ||||
| -rw-r--r-- | validation/optim/and-or-bfs.c | 1 | ||||
| -rw-r--r-- | validation/optim/bitfield-store-loads.c | 1 |
3 files changed, 6 insertions, 2 deletions
@@ -1437,6 +1437,12 @@ static int simplify_cast(struct instruction *insn) return replace_pseudo(insn, &insn->src1, def->src1); } break; + case OP_LSR: + case OP_SHL: + if (insn->opcode != OP_TRUNC) + break; + mask = bits_mask(insn->size); + return simplify_mask_shift(def, mask); case OP_TRUNC: switch (insn->opcode) { case OP_TRUNC: diff --git a/validation/optim/and-or-bfs.c b/validation/optim/and-or-bfs.c index e08b816e..f3f33204 100644 --- a/validation/optim/and-or-bfs.c +++ b/validation/optim/and-or-bfs.c @@ -12,7 +12,6 @@ int bfs(struct s s, int a) /* * check-name: and-or-bfs * check-command: test-linearize -Wno-decl $file - * check-known-to-fail * * check-output-ignore * check-output-pattern(1): trunc\\. diff --git a/validation/optim/bitfield-store-loads.c b/validation/optim/bitfield-store-loads.c index 99a0a03a..dc625131 100644 --- a/validation/optim/bitfield-store-loads.c +++ b/validation/optim/bitfield-store-loads.c @@ -12,7 +12,6 @@ int foo(struct s s, int a) /* * check-name: bitfield-store-load signed * check-command: test-linearize -Wno-decl $file - * check-known-to-fail * * check-output-ignore * check-output-excludes: shl\\. |