diff options
| author | Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com> | 2021-04-21 23:36:53 -0400 |
|---|---|---|
| committer | Alan Wu <XrXr@users.noreply.github.com> | 2021-10-20 18:19:34 -0400 |
| commit | e66c9f8c621eb710085b45a4274e2a2135de57d5 (patch) | |
| tree | 2238cf7d424ede54a08afbb3e8adc8bcac434493 /yjit_codegen.c | |
| parent | adbd7ff332a34e674d7e6281134248b1292fe60f (diff) | |
Remove redundant mov
Diffstat (limited to 'yjit_codegen.c')
| -rw-r--r-- | yjit_codegen.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/yjit_codegen.c b/yjit_codegen.c index ea4dfa9215..e835d3442d 100644 --- a/yjit_codegen.c +++ b/yjit_codegen.c @@ -804,9 +804,8 @@ gen_set_ivar(jitstate_t *jit, ctx_t *ctx, const int max_chain_depth, VALUE compt test(cb, flags_opnd, imm_opnd(ROBJECT_EMBED)); jit_chain_guard(JCC_JZ, jit, &starting_context, max_chain_depth, side_exit); - // Load the variable + // Store the ivar on the object x86opnd_t ivar_opnd = mem_opnd(64, REG0, offsetof(struct RObject, as.ary) + ivar_index * SIZEOF_VALUE); - mov(cb, ivar_opnd, REG1); // Push the ivar on the stack @@ -826,6 +825,7 @@ gen_set_ivar(jitstate_t *jit, ctx_t *ctx, const int max_chain_depth, VALUE compt // check that the extended table is big enough if (ivar_index >= ROBJECT_EMBED_LEN_MAX + 1) { // Check that the slot is inside the extended table (num_slots > index) + ADD_COMMENT(cb, "check index in extended table"); x86opnd_t num_slots = mem_opnd(32, REG0, offsetof(struct RObject, as.heap.numiv)); cmp(cb, num_slots, imm_opnd(ivar_index)); jle_ptr(cb, COUNTED_EXIT(side_exit, setivar_idx_out_of_range)); @@ -837,7 +837,6 @@ gen_set_ivar(jitstate_t *jit, ctx_t *ctx, const int max_chain_depth, VALUE compt // Write the ivar to the extended table x86opnd_t ivar_opnd = mem_opnd(64, REG0, sizeof(VALUE) * ivar_index); - mov(cb, REG1, val_to_write); mov(cb, ivar_opnd, REG1); } |