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-rw-r--r--libguile/vm-engine.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index 2f3b3fd85..d15fe3228 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -3495,8 +3495,41 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
- VM_DEFINE_OP (155, unused_155, NULL, NOP)
- VM_DEFINE_OP (156, unused_156, NULL, NOP)
+ /* load-f64 dst:24 high-bits:32 low-bits:32
+ *
+ * Make a double-precision floating-point value with HIGH-BITS and
+ * LOW-BITS.
+ */
+ VM_DEFINE_OP (155, load_f64, "load-f64", OP3 (X8_S24, AF32, BF32) | OP_DST)
+ {
+ scm_t_uint32 dst;
+ scm_t_uint64 val;
+
+ UNPACK_24 (op, dst);
+ val = ip[1];
+ val <<= 32;
+ val |= ip[2];
+ SP_SET_U64 (dst, val);
+ NEXT (3);
+ }
+
+ /* load-u64 dst:24 high-bits:32 low-bits:32
+ *
+ * Make an unsigned 64-bit integer with HIGH-BITS and LOW-BITS.
+ */
+ VM_DEFINE_OP (156, load_u64, "load-u64", OP3 (X8_S24, AU32, BU32) | OP_DST)
+ {
+ scm_t_uint32 dst;
+ scm_t_uint64 val;
+
+ UNPACK_24 (op, dst);
+ val = ip[1];
+ val <<= 32;
+ val |= ip[2];
+ SP_SET_U64 (dst, val);
+ NEXT (3);
+ }
+
VM_DEFINE_OP (157, unused_157, NULL, NOP)
VM_DEFINE_OP (158, unused_158, NULL, NOP)
VM_DEFINE_OP (159, unused_159, NULL, NOP)