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-rw-r--r--libguile/vm-engine.c42
1 files changed, 6 insertions, 36 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index 19c263f2f..67fd767f3 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -1992,15 +1992,7 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (3);
}
- /* wind winder:12 unwinder:12
- *
- * Push wind and unwind procedures onto the dynamic stack. Note that
- * neither are actually called; the compiler should emit calls to wind
- * and unwind for the normal dynamic-wind control flow. Also note that
- * the compiler should have inserted checks that they wind and unwind
- * procs are thunks, if it could not prove that to be the case.
- */
- VM_DEFINE_OP (70, wind, "wind", OP1 (X8_S12_S12))
+ VM_DEFINE_OP (70, unused_70, NULL, NOP)
{
scm_t_uint16 winder, unwinder;
UNPACK_12_12 (op, winder, unwinder);
@@ -2010,22 +2002,13 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
- /* unwind _:24
- *
- * A normal exit from the dynamic extent of an expression. Pop the top
- * entry off of the dynamic stack.
- */
- VM_DEFINE_OP (71, unwind, "unwind", OP1 (X32))
+ VM_DEFINE_OP (71, unused_71, NULL, NOP)
{
scm_dynstack_pop (&thread->dynstack);
NEXT (1);
}
- /* push-fluid fluid:12 value:12
- *
- * Dynamically bind VALUE to FLUID.
- */
- VM_DEFINE_OP (72, push_fluid, "push-fluid", OP1 (X8_S12_S12))
+ VM_DEFINE_OP (72, unused_72, NULL, NOP)
{
scm_t_uint32 fluid, value;
@@ -2038,12 +2021,7 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
- /* pop-fluid _:24
- *
- * Leave the dynamic extent of a with-fluid* expression, restoring the
- * fluid to its previous value.
- */
- VM_DEFINE_OP (73, pop_fluid, "pop-fluid", OP1 (X32))
+ VM_DEFINE_OP (73, unused_73, NULL, NOP)
{
/* This function must not allocate. */
scm_dynstack_unwind_fluid (&thread->dynstack,
@@ -2051,11 +2029,7 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
- /* fluid-ref dst:12 src:12
- *
- * Reference the fluid in SRC, and place the value in DST.
- */
- VM_DEFINE_OP (74, fluid_ref, "fluid-ref", OP1 (X8_S12_S12) | OP_DST)
+ VM_DEFINE_OP (74, unused_74, NULL, NOP)
{
scm_t_uint16 dst, src;
SCM fluid;
@@ -2080,11 +2054,7 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
}
}
- /* fluid-set fluid:12 val:12
- *
- * Set the value of the fluid in DST to the value in SRC.
- */
- VM_DEFINE_OP (75, fluid_set, "fluid-set!", OP1 (X8_S12_S12))
+ VM_DEFINE_OP (75, unused_75, NULL, NOP)
{
scm_t_uint16 a, b;
SCM fluid, value;