diff options
Diffstat (limited to 'libguile/vm-engine.c')
-rw-r--r-- | libguile/vm-engine.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c index ab34d42b9..0c2c8e7bf 100644 --- a/libguile/vm-engine.c +++ b/libguile/vm-engine.c @@ -3261,7 +3261,25 @@ VM_NAME (scm_thread *thread) NEXT (2); } - VM_DEFINE_OP (156, unused_156, NULL, NOP) + /* call-f64<-f64-f64 dst:8 a:8 b:8 IDX:32 + * + * Call the double-returning instrinsic with index IDX, passing SCM + * locals A and B as arguments. Place the double result in DST. + */ + VM_DEFINE_OP (156, call_f64_from_f64_f64, "call-f64<-f64-f64", DOP2 (X8_S8_S8_S8, C32)) + { + uint8_t dst, a, b; + scm_t_f64_from_f64_f64_intrinsic intrinsic; + + UNPACK_8_8_8 (op, dst, a, b); + intrinsic = intrinsics[ip[1]]; + + /* We assume these instructions can't throw an exception. */ + SP_SET_F64 (dst, intrinsic (SP_REF_F64 (a), SP_REF_F64 (b))); + + NEXT (2); + } + VM_DEFINE_OP (157, unused_157, NULL, NOP) VM_DEFINE_OP (158, unused_158, NULL, NOP) VM_DEFINE_OP (159, unused_159, NULL, NOP) |