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authorAndy Wingo <wingo@pobox.com>2015-11-27 16:32:14 +0100
committerAndy Wingo <wingo@pobox.com>2015-12-01 15:42:24 +0100
commit8c75a5eb1b7d75e427953c061fbd8f445cfcc0d8 (patch)
tree3a9f3231e8ebe1a2b19655240c99a4797340a088 /libguile/vm-engine.c
parentc3240d09b2d05d0c33d0dcfed076f944fcfa5de4 (diff)
downloadguile-8c75a5eb1b7d75e427953c061fbd8f445cfcc0d8.tar.gz
Add current-thread VM op
* 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.
Diffstat (limited to 'libguile/vm-engine.c')
-rw-r--r--libguile/vm-engine.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index 6b2458f0b..991280b0c 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -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)