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restore tweaks in c64flt.p8

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This commit is contained in:
Irmen de Jong 2019-04-08 00:36:19 +02:00
parent fd19298a05
commit ac6ed27052
1 changed files with 105 additions and 105 deletions
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136
compiler/res/prog8lib/c64flt.p8
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@ -34,6 +34,7 @@
memory float FL_PIHALF = $e2e0 ; PI / 2 memory float FL_PIHALF = $e2e0 ; PI / 2
memory float FL_TWOPI = $e2e5 ; 2 * PI memory float FL_TWOPI = $e2e5 ; 2 * PI
memory float FL_FR4 = $e2ea ; .25 memory float FL_FR4 = $e2ea ; .25
float FL_ZERO = 0.0 ; oddly enough 0.0 isn't available in the kernel
; note: fac1/2 might get clobbered even if not mentioned in the function's name. ; note: fac1/2 might get clobbered even if not mentioned in the function's name.
@ -165,14 +166,14 @@ asmsub GIVAYFAY (uword value @ AY) -> clobbers(A,X,Y) -> () {
sta c64.SCRATCH_ZPREG sta c64.SCRATCH_ZPREG
tya tya
ldy c64.SCRATCH_ZPREG ldy c64.SCRATCH_ZPREG
jmp c64flt.GIVAYF ; this uses the inverse order, Y/A jmp GIVAYF ; this uses the inverse order, Y/A
}} }}
} }
asmsub FTOSWRDAY () -> clobbers(X) -> (uword @ AY) { asmsub FTOSWRDAY () -> clobbers(X) -> (uword @ AY) {
; ---- fac1 to signed word in A/Y ; ---- fac1 to signed word in A/Y
%asm {{ %asm {{
jsr c64flt.FTOSWORDYA ; note the inverse Y/A order jsr FTOSWORDYA ; note the inverse Y/A order
sta c64.SCRATCH_ZPREG sta c64.SCRATCH_ZPREG
tya tya
ldy c64.SCRATCH_ZPREG ldy c64.SCRATCH_ZPREG
@ -183,7 +184,7 @@ asmsub FTOSWRDAY () -> clobbers(X) -> (uword @ AY) {
asmsub GETADRAY () -> clobbers(X) -> (uword @ AY) { asmsub GETADRAY () -> clobbers(X) -> (uword @ AY) {
; ---- fac1 to unsigned word in A/Y ; ---- fac1 to unsigned word in A/Y
%asm {{ %asm {{
jsr c64flt.GETADR ; this uses the inverse order, Y/A jsr GETADR ; this uses the inverse order, Y/A
sta c64.SCRATCH_ZPB1 sta c64.SCRATCH_ZPB1
tya tya
ldy c64.SCRATCH_ZPB1 ldy c64.SCRATCH_ZPB1
@ -197,8 +198,8 @@ sub print_f (float value) {
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<print_f_value lda #<print_f_value
ldy #>print_f_value ldy #>print_f_value
jsr c64flt.MOVFM ; load float into fac1 jsr MOVFM ; load float into fac1
jsr c64flt.FOUT ; fac1 to string in A/Y jsr FOUT ; fac1 to string in A/Y
jsr c64.STROUT ; print string in A/Y jsr c64.STROUT ; print string in A/Y
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
rts rts
@ -211,8 +212,8 @@ sub print_fln (float value) {
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<print_fln_value lda #<print_fln_value
ldy #>print_fln_value ldy #>print_fln_value
jsr c64flt.MOVFM ; load float into fac1 jsr MOVFM ; load float into fac1
jsr c64flt.FPRINTLN ; print fac1 with newline jsr FPRINTLN ; print fac1 with newline
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
rts rts
}} }}
@ -229,10 +230,10 @@ ub2float .proc
sta c64.SCRATCH_ZPWORD2 sta c64.SCRATCH_ZPWORD2
sty c64.SCRATCH_ZPWORD2+1 sty c64.SCRATCH_ZPWORD2+1
ldy c64.SCRATCH_ZPB1 ldy c64.SCRATCH_ZPB1
jsr c64flt.FREADUY jsr FREADUY
_fac_to_mem ldx c64.SCRATCH_ZPWORD2 _fac_to_mem ldx c64.SCRATCH_ZPWORD2
ldy c64.SCRATCH_ZPWORD2+1 ldy c64.SCRATCH_ZPWORD2+1
jsr c64flt.MOVMF jsr MOVMF
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
rts rts
.pend .pend
@ -244,7 +245,7 @@ b2float .proc
sta c64.SCRATCH_ZPWORD2 sta c64.SCRATCH_ZPWORD2
sty c64.SCRATCH_ZPWORD2+1 sty c64.SCRATCH_ZPWORD2+1
lda c64.SCRATCH_ZPB1 lda c64.SCRATCH_ZPB1
jsr c64flt.FREADSA jsr FREADSA
jmp ub2float._fac_to_mem jmp ub2float._fac_to_mem
.pend .pend
@ -255,7 +256,7 @@ uw2float .proc
sty c64.SCRATCH_ZPWORD2+1 sty c64.SCRATCH_ZPWORD2+1
lda c64.SCRATCH_ZPWORD1 lda c64.SCRATCH_ZPWORD1
ldy c64.SCRATCH_ZPWORD1+1 ldy c64.SCRATCH_ZPWORD1+1
jsr c64flt.GIVUAYFAY jsr GIVUAYFAY
jmp ub2float._fac_to_mem jmp ub2float._fac_to_mem
.pend .pend
@ -266,7 +267,7 @@ w2float .proc
sty c64.SCRATCH_ZPWORD2+1 sty c64.SCRATCH_ZPWORD2+1
ldy c64.SCRATCH_ZPWORD1 ldy c64.SCRATCH_ZPWORD1
lda c64.SCRATCH_ZPWORD1+1 lda c64.SCRATCH_ZPWORD1+1
jsr c64flt.GIVAYF jsr GIVAYF
jmp ub2float._fac_to_mem jmp ub2float._fac_to_mem
.pend .pend
@ -275,7 +276,7 @@ stack_b2float .proc
inx inx
lda c64.ESTACK_LO,x lda c64.ESTACK_LO,x
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.FREADSA jsr FREADSA
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -285,7 +286,7 @@ stack_w2float .proc
ldy c64.ESTACK_LO,x ldy c64.ESTACK_LO,x
lda c64.ESTACK_HI,x lda c64.ESTACK_HI,x
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.GIVAYF jsr GIVAYF
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -295,7 +296,7 @@ stack_ub2float .proc
lda c64.ESTACK_LO,x lda c64.ESTACK_LO,x
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
tay tay
jsr c64flt.FREADUY jsr FREADUY
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -305,14 +306,14 @@ stack_uw2float .proc
lda c64.ESTACK_LO,x lda c64.ESTACK_LO,x
ldy c64.ESTACK_HI,x ldy c64.ESTACK_HI,x
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.GIVUAYFAY jsr GIVUAYFAY
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
stack_float2w .proc stack_float2w .proc
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.AYINT jsr AYINT
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
lda $64 lda $64
sta c64.ESTACK_HI,x sta c64.ESTACK_HI,x
@ -325,7 +326,7 @@ stack_float2w .proc
stack_float2uw .proc stack_float2uw .proc
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.GETADR jsr GETADR
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
sta c64.ESTACK_HI,x sta c64.ESTACK_HI,x
tya tya
@ -364,11 +365,11 @@ func_rndf .proc
; -- put a random floating point value on the stack ; -- put a random floating point value on the stack
stx c64.SCRATCH_ZPREG stx c64.SCRATCH_ZPREG
lda #1 lda #1
jsr c64flt.FREADSA jsr FREADSA
jsr c64flt.RND ; rng into fac1 jsr RND ; rng into fac1
ldx #<_rndf_rnum5 ldx #<_rndf_rnum5
ldy #>_rndf_rnum5 ldy #>_rndf_rnum5
jsr c64flt.MOVMF ; fac1 to mem X/Y jsr MOVMF ; fac1 to mem X/Y
ldx c64.SCRATCH_ZPREG ldx c64.SCRATCH_ZPREG
lda #<_rndf_rnum5 lda #<_rndf_rnum5
ldy #>_rndf_rnum5 ldy #>_rndf_rnum5
@ -420,7 +421,7 @@ pop_float_fac1 .proc
jsr pop_float jsr pop_float
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jmp c64flt.MOVFM jmp MOVFM
.pend .pend
pop_float_to_indexed_var .proc pop_float_to_indexed_var .proc
@ -462,13 +463,13 @@ inc_var_f .proc
sta c64.SCRATCH_ZPWORD1 sta c64.SCRATCH_ZPWORD1
sty c64.SCRATCH_ZPWORD1+1 sty c64.SCRATCH_ZPWORD1+1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.MOVFM jsr MOVFM
lda #<FL_FONE lda #<FL_FONE
ldy #>FL_FONE ldy #>FL_FONE
jsr c64flt.FADD jsr FADD
ldx c64.SCRATCH_ZPWORD1 ldx c64.SCRATCH_ZPWORD1
ldy c64.SCRATCH_ZPWORD1+1 ldy c64.SCRATCH_ZPWORD1+1
jsr c64flt.MOVMF jsr MOVMF
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
rts rts
.pend .pend
@ -480,13 +481,13 @@ dec_var_f .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<FL_FONE lda #<FL_FONE
ldy #>FL_FONE ldy #>FL_FONE
jsr c64flt.MOVFM jsr MOVFM
lda c64.SCRATCH_ZPWORD1 lda c64.SCRATCH_ZPWORD1
ldy c64.SCRATCH_ZPWORD1+1 ldy c64.SCRATCH_ZPWORD1+1
jsr c64flt.FSUB jsr FSUB
ldx c64.SCRATCH_ZPWORD1 ldx c64.SCRATCH_ZPWORD1
ldy c64.SCRATCH_ZPWORD1+1 ldy c64.SCRATCH_ZPWORD1+1
jsr c64flt.MOVMF jsr MOVMF
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
rts rts
.pend .pend
@ -538,7 +539,7 @@ pop_2_floats_f2_in_fac1 .proc
jsr pop_float jsr pop_float
lda #<fmath_float2 lda #<fmath_float2
ldy #>fmath_float2 ldy #>fmath_float2
jmp c64flt.MOVFM jmp MOVFM
.pend .pend
@ -549,7 +550,7 @@ push_fac1_as_result .proc
; -- push the float in FAC1 onto the stack, and return from calculation ; -- push the float in FAC1 onto the stack, and return from calculation
ldx #<fmath_float1 ldx #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.MOVMF jsr MOVMF
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
@ -567,10 +568,10 @@ pow_f .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.CONUPK ; fac2 = float1 jsr CONUPK ; fac2 = float1
lda #<fmath_float2 lda #<fmath_float2
ldy #>fmath_float2 ldy #>fmath_float2
jsr c64flt.FPWR jsr FPWR
ldx c64.SCRATCH_ZPREGX ldx c64.SCRATCH_ZPREGX
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -581,7 +582,7 @@ div_f .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.FDIV jsr FDIV
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -591,7 +592,7 @@ add_f .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.FADD jsr FADD
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -601,7 +602,7 @@ sub_f .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.FSUB jsr FSUB
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -611,7 +612,7 @@ mul_f .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.FMULT jsr FMULT
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -619,7 +620,7 @@ neg_f .proc
; -- push -flt back on stack ; -- push -flt back on stack
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.NEGOP jsr NEGOP
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -627,7 +628,7 @@ abs_f .proc
; -- push abs(float) on stack (as float) ; -- push abs(float) on stack (as float)
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.ABS jsr ABS
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -714,11 +715,11 @@ compare_floats .proc
jsr pop_float jsr pop_float
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.MOVFM ; fac1 = flt1 jsr MOVFM ; fac1 = flt1
lda #<fmath_float2 lda #<fmath_float2
ldy #>fmath_float2 ldy #>fmath_float2
stx c64.SCRATCH_ZPREG stx c64.SCRATCH_ZPREG
jsr c64flt.FCOMP ; A = flt1 compared with flt2 (0=equal, 1=flt1>flt2, 255=flt1<flt2) jsr FCOMP ; A = flt1 compared with flt2 (0=equal, 1=flt1>flt2, 255=flt1<flt2)
ldx c64.SCRATCH_ZPREG ldx c64.SCRATCH_ZPREG
rts rts
_return_false lda #0 _return_false lda #0
@ -733,7 +734,7 @@ func_sin .proc
; -- push sin(f) back onto stack ; -- push sin(f) back onto stack
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.SIN jsr SIN
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -741,7 +742,7 @@ func_cos .proc
; -- push cos(f) back onto stack ; -- push cos(f) back onto stack
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.COS jsr COS
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -749,7 +750,7 @@ func_tan .proc
; -- push tan(f) back onto stack ; -- push tan(f) back onto stack
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.TAN jsr TAN
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -757,7 +758,7 @@ func_atan .proc
; -- push atan(f) back onto stack ; -- push atan(f) back onto stack
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.ATN jsr ATN
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -765,7 +766,7 @@ func_ln .proc
; -- push ln(f) back onto stack ; -- push ln(f) back onto stack
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.LOG jsr LOG
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -773,19 +774,19 @@ func_log2 .proc
; -- push log base 2, ln(f)/ln(2), back onto stack ; -- push log base 2, ln(f)/ln(2), back onto stack
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.LOG jsr LOG
jsr c64flt.MOVEF jsr MOVEF
lda #<c64.FL_LOG2 lda #<c64.FL_LOG2
ldy #>c64.FL_LOG2 ldy #>c64.FL_LOG2
jsr c64flt.MOVFM jsr MOVFM
jsr c64flt.FDIVT jsr FDIVT
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
func_sqrt .proc func_sqrt .proc
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.SQR jsr SQR
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -795,7 +796,7 @@ func_rad .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<_pi_div_180 lda #<_pi_div_180
ldy #>_pi_div_180 ldy #>_pi_div_180
jsr c64flt.FMULT jsr FMULT
jmp push_fac1_as_result jmp push_fac1_as_result
_pi_div_180 .byte 123, 14, 250, 53, 18 ; pi / 180 _pi_div_180 .byte 123, 14, 250, 53, 18 ; pi / 180
.pend .pend
@ -806,7 +807,7 @@ func_deg .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<_one_over_pi_div_180 lda #<_one_over_pi_div_180
ldy #>_one_over_pi_div_180 ldy #>_one_over_pi_div_180
jsr c64flt.FMULT jsr FMULT
jmp push_fac1_as_result jmp push_fac1_as_result
_one_over_pi_div_180 .byte 134, 101, 46, 224, 211 ; 1 / (pi * 180) _one_over_pi_div_180 .byte 134, 101, 46, 224, 211 ; 1 / (pi * 180)
.pend .pend
@ -814,15 +815,15 @@ _one_over_pi_div_180 .byte 134, 101, 46, 224, 211 ; 1 / (pi * 180)
func_round .proc func_round .proc
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.FADDH jsr FADDH
jsr c64flt.INT jsr INT
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
func_floor .proc func_floor .proc
jsr pop_float_fac1 jsr pop_float_fac1
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
jsr c64flt.INT jsr INT
jmp push_fac1_as_result jmp push_fac1_as_result
.pend .pend
@ -832,16 +833,16 @@ func_ceil .proc
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.MOVMF jsr MOVMF
jsr c64flt.INT jsr INT
lda #<fmath_float1 lda #<fmath_float1
ldy #>fmath_float1 ldy #>fmath_float1
jsr c64flt.FCOMP jsr FCOMP
cmp #0 cmp #0
beq + beq +
lda #<FL_FONE lda #<FL_FONE
ldy #>FL_FONE ldy #>FL_FONE
jsr c64flt.FADD jsr FADD
+ jmp push_fac1_as_result + jmp push_fac1_as_result
.pend .pend
@ -853,7 +854,7 @@ func_any_f .proc
asl a asl a
clc clc
adc c64.SCRATCH_ZPB1 ; times 5 because of float adc c64.SCRATCH_ZPB1 ; times 5 because of float
jmp func_any_b._entry jmp prog8_lib.func_any_b._entry
.pend .pend
func_all_f .proc func_all_f .proc
@ -865,7 +866,7 @@ func_all_f .proc
clc clc
adc c64.SCRATCH_ZPB1 ; times 5 because of float adc c64.SCRATCH_ZPB1 ; times 5 because of float
sta _cmp_mod+1 ; self-modifying code sta _cmp_mod+1 ; self-modifying code
jsr peek_address jsr prog8_lib.peek_address
ldy #0 ldy #0
- lda (c64.SCRATCH_ZPWORD1),y - lda (c64.SCRATCH_ZPWORD1),y
bne + bne +
@ -934,15 +935,15 @@ _largest_pos_float .byte 255,127,255,255,255 ; largest positive float
.pend .pend
func_sum_f .proc func_sum_f .proc
lda #<c64.FL_NEGHLF lda #<FL_ZERO
ldy #>c64.FL_NEGHLF ldy #>FL_ZERO
jsr c64flt.MOVFM jsr MOVFM
jsr pop_array_and_lengthmin1Y jsr prog8_lib.pop_array_and_lengthmin1Y
stx c64.SCRATCH_ZPREGX stx c64.SCRATCH_ZPREGX
- sty c64.SCRATCH_ZPREG - sty c64.SCRATCH_ZPREG
lda c64.SCRATCH_ZPWORD1 lda c64.SCRATCH_ZPWORD1
ldy c64.SCRATCH_ZPWORD1+1 ldy c64.SCRATCH_ZPWORD1+1
jsr c64flt.FADD jsr FADD
ldy c64.SCRATCH_ZPREG ldy c64.SCRATCH_ZPREG
dey dey
cpy #255 cpy #255
@ -954,8 +955,7 @@ func_sum_f .proc
bcc - bcc -
inc c64.SCRATCH_ZPWORD1+1 inc c64.SCRATCH_ZPWORD1+1
bne - bne -
+ jsr c64flt.FADDH + jmp push_fac1_as_result
jmp push_fac1_as_result
.pend .pend
}} }}