diff options
Diffstat (limited to 'libguile/vm-engine.c')
-rw-r--r-- | libguile/vm-engine.c | 42 |
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; |