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Remove old VM ops for fluid-ref et al

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* libguile/vm-engine.c (wind, unwind, push_fluid, pop_fluid)
  (fluid_ref, push_dynamic_state, pop_dynamic_state): Remove now-unused
  implementations.
This commit is contained in:
Andy Wingo 2018-04-29 10:44:19 +02:00
parent 89fda6da60
commit e014bf3fc5
1 changed files with 2 additions and 97 deletions
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99
libguile/vm-engine.c
View file

@ -1993,93 +1993,16 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
}
VM_DEFINE_OP (70, unused_70, NULL, NOP)
{
scm_t_uint16 winder, unwinder;
UNPACK_12_12 (op, winder, unwinder);
SYNC_IP ();
scm_dynstack_push_dynwind (&thread->dynstack,
SP_REF (winder), SP_REF (unwinder));
NEXT (1);
}
VM_DEFINE_OP (71, unused_71, NULL, NOP)
{
scm_dynstack_pop (&thread->dynstack);
NEXT (1);
}
VM_DEFINE_OP (72, unused_72, NULL, NOP)
{
scm_t_uint32 fluid, value;
UNPACK_12_12 (op, fluid, value);
SYNC_IP ();
scm_dynstack_push_fluid (&thread->dynstack,
SP_REF (fluid), SP_REF (value),
thread->dynamic_state);
NEXT (1);
}
VM_DEFINE_OP (73, unused_73, NULL, NOP)
{
/* This function must not allocate. */
scm_dynstack_unwind_fluid (&thread->dynstack,
thread->dynamic_state);
NEXT (1);
}
VM_DEFINE_OP (74, unused_74, NULL, NOP)
{
scm_t_uint16 dst, src;
SCM fluid;
struct scm_cache_entry *entry;
UNPACK_12_12 (op, dst, src);
fluid = SP_REF (src);
/* If we find FLUID in the cache, then it is indeed a fluid. */
entry = scm_cache_lookup (&thread->dynamic_state->cache, fluid);
if (SCM_LIKELY (scm_is_eq (SCM_PACK (entry->key), fluid)
&& !SCM_UNBNDP (SCM_PACK (entry->value))))
{
SP_SET (dst, SCM_PACK (entry->value));
NEXT (1);
}
else
{
SYNC_IP ();
SP_SET (dst, scm_fluid_ref (fluid));
NEXT (1);
}
}
VM_DEFINE_OP (75, unused_75, NULL, NOP)
{
scm_t_uint16 a, b;
SCM fluid, value;
struct scm_cache_entry *entry;
UNPACK_12_12 (op, a, b);
fluid = SP_REF (a);
value = SP_REF (b);
/* If we find FLUID in the cache, then it is indeed a fluid. */
entry = scm_cache_lookup (&thread->dynamic_state->cache, fluid);
if (SCM_LIKELY (scm_is_eq (SCM_PACK (entry->key), fluid)))
{
entry->value = SCM_UNPACK (value);
NEXT (1);
}
else
{
SYNC_IP ();
scm_fluid_set_x (fluid, value);
NEXT (1);
}
vm_error_bad_instruction (op);
abort (); /* never reached */
}
/* load-label dst:24 offset:32
*
* Load a label OFFSET words away from the current IP and write it to
@ -2823,25 +2746,7 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
}
VM_DEFINE_OP (185, unused_185, NULL, NOP)
{
scm_t_uint32 state;
UNPACK_24 (op, state);
SYNC_IP ();
scm_dynstack_push_dynamic_state (&thread->dynstack, SP_REF (state),
thread->dynamic_state);
NEXT (1);
}
VM_DEFINE_OP (186, unused_186, NULL, NOP)
{
SYNC_IP ();
scm_dynstack_unwind_dynamic_state (&thread->dynstack,
thread->dynamic_state);
NEXT (1);
}
VM_DEFINE_OP (187, unused_187, NULL, NOP)
VM_DEFINE_OP (188, unused_188, NULL, NOP)
VM_DEFINE_OP (189, unused_189, NULL, NOP)