Win32汇编 MASM函数

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题目1：

 ;*【*/
.386
.model flat,stdcall
option casemap:none
include kernel32.inc
includelib kernel32.lib
includelib msvcrt.lib
scanf PROTO C:DWORD,:vararg
printf PROTO C:DWORD,:vararg
.data
x QWORD ?
a QWORD ?
b QWORD ?
d QWORD ?
z QWORD ?
t QWORD ?
h QWORD 2.0

intftm BYTE '%lf',0
outftm BYTE '%.2lf',0
.code
start:
invoke  scanf,ADDR intftm,ADDR x

FLD x
FMUL x
FSTP a

FLD x
FCOS 
FADD h;2.0
FSTP d

FLD x
FSIN 
FDIV d
FADD a
FSTP t

FLD t
FSQRT 
FSTP z

invoke printf,ADDR outftm,z
invoke ExitProcess,0
end start

 ;*】*/

题目2：

 ;*【*/
.386
.model flat,stdcall
option casemap:none
include kernel32.inc
includelib kernel32.lib
includelib msvcrt.lib
scanf PROTO C:DWORD,:vararg
printf PROTO C:DWORD,:vararg
.data
a QWORD ?
n QWORD ?
r QWORD ?
r1 QWORD ?
r2 QWORD ?
z QWORD ?
z1 QWORD ?
z2 QWORD ?
y QWORD 1.0
fmt BYTE '%lf %lf',0
fmt2 BYTE '%.2lf',0
.code
start:
invoke scanf,ADDR fmt,ADDR a,ADDR n
FLD n
FLD a
FYL2X
FSTP r

FLD y
FLD r
FPREM
FSTP r1;小数部分

FLD r
FSUB r1
FSTP r2;整数部分

FLD r1;小数部分F2XM1
F2XM1
FADD y
FSTP z

FLD r2; 整数部分
FLD y
FSCALE
FSTP z1

FLD z
FMUL z1
FSTP z2

invoke printf,ADDR fmt2,z2
invoke ExitProcess,0
end start

 ;*】*/

题目3：

;*【*/
.386
.model flat,stdcall
option casemap:none
include kernel32.inc
includelib kernel32.lib
includelib msvcrt.lib
scanf PROTO C:DWORD,:vararg
printf PROTO C:DWORD,:vararg
.data
x QWORD ?
y QWORD 1.0
z QWORD ?
fmt BYTE '%lf',0
fmt2 BYTE '%.3lf',0
.code
start:
invoke scanf,ADDR fmt,ADDR x
FLD x
F2XM1
FADD y
FSTP z
invoke printf,ADDR fmt2,z
invoke ExitProcess,0
end start

 ;*】*/

题目4：

 ;*【*/
.386
.model flat,stdcall
option casemap:none
include kernel32.inc
includelib kernel32.lib
includelib msvcrt.lib
scanf PROTO C:DWORD,:vararg
printf PROTO C:DWORD,:vararg
.data
x QWORD ?
y QWORD ?
z QWORD ?
z1 QWORD ?
a QWORD 180.0
b QWORD 3.1415926
ftm BYTE '%lf %lf',0
ftm2 BYTE '%g',0
.code
start:
invoke  scanf,ADDR ftm,ADDR x,ADDR y
FLD y
FLD x
FPATAN
FSTP z

FLD z
FMUL a
FDIV b
FSTP z1
invoke printf,ADDR ftm2,z1
invoke ExitProcess,0
end start


 ;*】*/

题目5：

 ;*【*/
.386
.model flat,stdcall
option casemap:none
include kernel32.inc
includelib kernel32.lib
includelib msvcrt.lib
scanf PROTO C:DWORD,:vararg
printf PROTO C:DWORD,:vararg
.data
x QWORD ?
y QWORD 1.0
z QWORD ?
intftm BYTE '%lf',0
outftm BYTE '%g %g',0
.code
start:
invoke  scanf,ADDR intftm,ADDR x
FLD y
FLD x
FPREM
FSTP z

FLD x
FSUB z
FSTP x

invoke printf,ADDR outftm,x,z
invoke ExitProcess,0
end start
 ;*】*/

题目6：

;*【*/
.386
.model flat,stdcall
option casemap:none
include kernel32.inc
includelib kernel32.lib
includelib msvcrt.lib
scanf PROTO C:DWORD,:vararg
printf PROTO C:DWORD,:vararg
.data
a QWORD ?
n QWORD ?
z QWORD ?
fmt BYTE '%lf %lf',0
fmt2 BYTE '%g*2^%g=%g',0
.code
start:
invoke scanf,ADDR fmt,ADDR a,ADDR n
FLD n
FLD a
FSCALE
FSTP z
invoke printf,ADDR fmt2,a,n,z
invoke ExitProcess,0
end start
 ;*】*

题目7：

;*【*/
.386				;选择的处理器
.model flat, stdcall	
option casemap:none		;指明标识符大小写敏感
include	kernel32.inc	;要引用的头文件
includelib	kernel32.lib	;要引用的库文件
includelib	msvcrt.lib	;引用C库文件
scanf PROTO C:DWORD,:vararg	;C语言scanf函数原型声明
printf PROTO C:DWORD,:vararg;C语言printf函数原型声明
.data				;⑤数据段
a QWORD ?
x QWORD ?
z QWORD ?
z1 QWORD ?
z2 QWORD ?
g QWORD 1.0
h QWORD 10.0
Infmt byte '%lf %lf',0
Outfmt byte '%g',0
.code
start:
invoke scanf,addr Infmt,addr a,addr x

fld a
fld x
fyl2x
fstp z

fld g
fld h
fyl2x
fstp z1

fld z
fdiv z1
fstp z2

invoke printf,addr Outfmt,z2
invoke	ExitProcess,0		;退出进程，返回值为0
end start
 ;*】*/