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Remove string-set! VM op

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* libguile/vm-engine.c (string-set!): Remove now-unused VM op.
This commit is contained in:
Andy Wingo 2018-04-10 12:21:23 +02:00
parent 2964abad05
commit f1fe5219de
1 changed files with 1 additions and 29 deletions
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30
libguile/vm-engine.c
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@ -3074,40 +3074,12 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
VM_DEFINE_OP (189, unused_189, NULL, NOP) VM_DEFINE_OP (189, unused_189, NULL, NOP)
VM_DEFINE_OP (180, unused_190, NULL, NOP) VM_DEFINE_OP (180, unused_190, NULL, NOP)
VM_DEFINE_OP (191, unused_191, NULL, NOP) VM_DEFINE_OP (191, unused_191, NULL, NOP)
VM_DEFINE_OP (192, unused_192, NULL, NOP)
{ {
vm_error_bad_instruction (op); vm_error_bad_instruction (op);
abort (); /* never reached */ abort (); /* never reached */
} }
/* string-set! dst:8 idx:8 src:8
*
* Store the character SRC into the string DST at index IDX.
*/
VM_DEFINE_OP (192, unused_192, NULL, NOP)
{
scm_t_uint8 dst, idx, src;
SCM str, chr;
scm_t_uint64 c_idx;
UNPACK_8_8_8 (op, dst, idx, src);
str = SP_REF (dst);
c_idx = SP_REF_U64 (idx);
chr = SP_REF (src);
VM_VALIDATE_STRING (str, "string-ref");
VM_VALIDATE_INDEX (c_idx, scm_i_string_length (str), "string-ref");
/* If needed we can speed this up and only SYNC_IP +
scm_i_string_writing if the string isn't already a non-shared
stringbuf. */
SYNC_IP ();
scm_i_string_start_writing (str);
scm_i_string_set_x (str, c_idx, SCM_CHAR (chr));
scm_i_string_stop_writing ();
NEXT (1);
}
VM_DEFINE_OP (193, u64_numerically_equal, "u64=?", OP1 (X8_S12_S12)) VM_DEFINE_OP (193, u64_numerically_equal, "u64=?", OP1 (X8_S12_S12))
{ {
scm_t_uint16 a, b; scm_t_uint16 a, b;