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Add current-thread VM op

Browse source 
* libguile/vm-engine.c (current-thread): New op.
* module/language/cps/effects-analysis.scm (&thread): New memory kind.

* module/language/cps/compile-bytecode.scm (compile-function):
* module/language/cps/effects-analysis.scm (current-thread):
* module/language/cps/types.scm (current-thread):
* module/language/tree-il/primitives.scm (*interesting-primitive-names*):
* module/system/vm/assembler.scm (emit-current-thread): Wire up the new
  op.
This commit is contained in:
Andy Wingo 2015-11-27 16:32:14 +01:00
parent c3240d09b2
commit 8c75a5eb1b
6 changed files with 38 additions and 2 deletions
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15
libguile/vm-engine.c
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@ -3468,7 +3468,20 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (3);
}
VM_DEFINE_OP (160, unused_160, NULL, NOP)
/* current-thread dst:24
*
* Write the current thread into DST.
*/
VM_DEFINE_OP (160, current_thread, "current-thread", OP1 (X8_S24) | OP_DST)
{
scm_t_uint32 dst;
UNPACK_24 (op, dst);
SP_SET (dst, thread->handle);
NEXT (1);
}
VM_DEFINE_OP (161, unused_161, NULL, NOP)
VM_DEFINE_OP (162, unused_162, NULL, NOP)
VM_DEFINE_OP (163, unused_163, NULL, NOP)