46c42e821adf5362fb44a76e35dc2e2b48d23739
[pdp8.git] / sw / f4 / FRTSRC / dble.ra
1 / SUBROUTINE DBLE - REAL TO DBL PREC
2 /
3 / VERSION 5A 4-27-77 PT
4 /
5 SECT DBLE
6 BASE 0
7 DPCHK
8 FLDA 0
9 STARTD
10 FSTA RETRN /SAVE RETURN
11 FADD TWO /ADDR OF ARG POINTER
12 FSTA 3
13 FLDA% 3 /ADDR OF ARG
14 FSTA 3
15 STARTF
16 FLDA% 3 /GET ARG
17 FSTA DTEMP
18 FCLA
19 FSTA DTEMP+3 /0 FOR LAST 3 WORDS
20 STARTE
21 FLDA DTEMP
22 RETRN, 0;0 /FLOAT IS A NOP
23 TWO, 0;2
24 DTEMP, F 0.0
25 F 0.0
26 END
27 \f