Code Generation/Exercise 9 - Revision history

Root: Redirected page to ist:Code Generation/Exercise 9

2018-12-06T18:15:59Z

Redirected page to ist:Code Generation/Exercise 9

Root: /* Postfix Code */

2018-05-01T22:45:53Z

Postfix Code

← Older revision		Revision as of 22:45, 1 May 2018
Line 36:		Line 36:
	ALIGN		ALIGN
	LABEL a		LABEL a
	~~CONST~~ 10		SINT 10

	;; variable "v"		;; variable "v"
Line 42:		Line 42:
	ALIGN		ALIGN
	LABEL v		LABEL v
	~~CONST~~ 0 ; this is a null pointer		SINT 0 ; this is a null pointer
	</asm>		</asm>
	}}		}}
Line 60:		Line 60:
	ENTER 8 ; s@-4 v@-8		ENTER 8 ; s@-4 v@-8
	LOCAL 8		LOCAL 8
	~~LOAD~~		LDINT
	INT 1		INT 1
	LT		LT
Line 68:		Line 68:
	;; start of BB2		;; start of BB2
	INT 0		INT 0
	~~POP~~		STFVAL32
	LEAVE		LEAVE
	RET		RET
Line 78:		Line 78:
	INT 8 ; sizeof(double)		INT 8 ; sizeof(double)
	LOCAL -4		LOCAL -4
	~~STORE~~		STINT
	LOCAL +8		LOCAL +8
	~~LOAD~~		LDINT
	LOCAL -4		LOCAL -4
	~~LOAD~~		LDINT
	MUL		MUL
	CALL malloc		CALL malloc
Line 89:		Line 89:
	;; start of BB4		;; start of BB4
	TRASH 4		TRASH 4
	~~PUSH~~		LDFVAL32
	LOCAL -8		LOCAL -8
	~~STORE~~		STINT
	LOCAL -8		LOCAL -8
	~~LOAD~~		LDINT
	~~POP~~		STFVAL32
	LEAVE		LEAVE
	RET		RET
Line 110:		Line 110:
	ENTER 4 ; i@-4		ENTER 4 ; i@-4
	ADDR a		ADDR a
	~~LOAD~~		LDINT
	INT 4		INT 4
	MUL		MUL
Line 118:		Line 118:
	;; start of BB2		;; start of BB2
	TRASH 4		TRASH 4
	~~PUSH~~		LDFVAL32
	~~DUP~~		DUP32
	ADDR v		ADDR v
	~~STORE~~		STINT
	TRASH 4		TRASH 4
	INT 1		INT 1
	LOCAL -4		LOCAL -4
	~~STORE~~		STINT
	;; end of BB2		;; end of BB2

Line 132:		Line 132:
	LABEL fortest		LABEL fortest
	LOCAL -4		LOCAL -4
	~~LOAD~~		LDINT
	ADDR a		ADDR a
	~~LOAD~~		LDINT
	LT		LT
	JZ forend		JZ forend
Line 141:		Line 141:
	;; start of BB4		;; start of BB4
	ADDR v		ADDR v
	~~LOAD~~		LDINT
	LOCAL -4		LOCAL -4
	~~LOAD~~		LDINT
	INT 8		INT 8
	MUL		MUL
	ADD		ADD
	~~DLOAD~~		LDDOUBLE
	ADDR v		ADDR v
	~~LOAD~~		LDINT
	INT 0		INT 0
	INT 8		INT 8
	MUL		MUL
	ADD		ADD
	~~DLOAD~~		LDDOUBLE
	DCMP		DCMP
	INT 0		INT 0
Line 164:		Line 164:
	INT 3		INT 3
	LOCAL -4		LOCAL -4
	~~LOAD~~		LDINT
	MUL		MUL
	INT 1		INT 1
	SUB		SUB
	I2D		I2D
	~~DDUP~~		DUP64
	ADDR v		ADDR v
	~~LOAD~~		LDINT
	LOCAL -4		LOCAL -4
	~~LOAD~~		LDINT
	INT 8		INT 8
	MUL		MUL
	ADD		ADD
	~~DSTORE~~		STDOUBLE
	TRASH 8		TRASH 8
	;; end of BB5		;; end of BB5
Line 187:		Line 187:
	LABEL forincr		LABEL forincr
	LOCAL -4		LOCAL -4
	~~LOAD~~		LDINT
	~~DUP~~		DUP32
	INT 1		INT 1
	ADD		ADD
	LOCAL -4		LOCAL -4
	~~STORE~~		STINT
	TRASH 4		TRASH 4
	JMP fortest		JMP fortest
Line 201:		Line 201:
	LABEL forend		LABEL forend
	ADDR v		ADDR v
	~~LOAD~~		LDINT
	~~POP~~		STFVAL32
	LEAVE		LEAVE
	RET		RET

Root: /* Postfix Code */

2017-05-09T07:35:14Z

Postfix Code

← Older revision		Revision as of 07:35, 9 May 2017
Line 30:		Line 30:
	In the following code sections, '''BB#''' means "[[Optimization Topics\|basic block]] number".		In the following code sections, '''BB#''' means "[[Optimization Topics\|basic block]] number".

	{{CollapsedCode\|~~Variables~~\|		{{CollapsedCode\|Static (global) variables\|
	<asm>		<asm>
	;; variable "a"		;; variable "a"

Root: /* Postfix Code */

2017-05-09T07:34:49Z

Postfix Code

← Older revision		Revision as of 07:34, 9 May 2017
Line 46:		Line 46:
	}}		}}

	~~===~~ Declaration of external function ~~===~~		{{CollapsedCode\|Declaration of external function\|
	<asm>		<asm>
	EXTERN malloc		EXTERN malloc
	</asm>		</asm>
			}}

	~~===~~ Function "mkvec" ~~===~~		{{CollapsedCode\|Function "mkvec"\|

	<asm>		<asm>
	;; start of BB1		;; start of BB1
Line 99:		Line 99:
	;; end of BB4		;; end of BB4
	</asm>		</asm>
			}}

	~~===~~ Function "compute" ~~===~~		{{CollapsedCode\|Function "compute"\|

	<asm>		<asm>
	;; start of BB1		;; start of BB1
Line 208:		Line 208:

	</asm>		</asm>
			}}

	== Compiling and Running ==		== Compiling and Running ==

Root: /* Variables */

2017-05-09T07:33:48Z

Variables

← Older revision		Revision as of 07:33, 9 May 2017
Line 30:		Line 30:
	In the following code sections, '''BB#''' means "[[Optimization Topics\|basic block]] number".		In the following code sections, '''BB#''' means "[[Optimization Topics\|basic block]] number".

	~~===~~ Variables ~~===~~		{{CollapsedCode\|Variables\|

	<asm>		<asm>
	;; variable "a"		;; variable "a"
Line 45:		Line 44:
	CONST 0 ; this is a null pointer		CONST 0 ; this is a null pointer
	</asm>		</asm>
			}}

	=== Declaration of external function ===		=== Declaration of external function ===

Root: /* Function "compute" */

2017-05-09T07:20:31Z

Function "compute"

← Older revision		Revision as of 07:20, 9 May 2017
Line 109:		Line 109:
	LABEL compute		LABEL compute
	ENTER 4 ; i@-4		ENTER 4 ; i@-4
	~~ADDRV~~ a		ADDR a
			LOAD
	INT 4		INT 4
	MUL		MUL
Line 119:		Line 120:
	PUSH		PUSH
	DUP		DUP
	~~ADDRA~~ v		ADDR v
			STORE
	TRASH 4		TRASH 4
	INT 1		INT 1
	~~LOCA~~ -4		LOCAL -4
			STORE
	;; end of BB2		;; end of BB2

Line 128:		Line 131:
	ALIGN		ALIGN
	LABEL fortest		LABEL fortest
	~~LOCV~~ -4		LOCAL -4
	~~ADDRV~~ a		LOAD
			ADDR a
			LOAD
	LT		LT
	JZ forend		JZ forend
Line 135:		Line 140:

	;; start of BB4		;; start of BB4
	~~ADDRV~~ v		ADDR v
	~~LOCV~~ -4		LOAD
			LOCAL -4
			LOAD
	INT 8		INT 8
	MUL		MUL
	ADD		ADD
	DLOAD		DLOAD
	~~ADDRV~~ v		ADDR v
			LOAD
	INT 0		INT 0
	INT 8		INT 8
Line 155:		Line 163:
	;; start of BB5		;; start of BB5
	INT 3		INT 3
	~~LOCV~~ -4		LOCAL -4
			LOAD
	MUL		MUL
	INT 1		INT 1
Line 161:		Line 170:
	I2D		I2D
	DDUP		DDUP
	~~ADDRV~~ v		ADDR v
	~~LOCV~~ -4		LOAD
			LOCAL -4
			LOAD
	INT 8		INT 8
	MUL		MUL
Line 175:		Line 186:
	ALIGN		ALIGN
	LABEL forincr		LABEL forincr
	~~LOCV~~ -4		LOCAL -4
			LOAD
	DUP		DUP
	INT 1		INT 1
	ADD		ADD
	~~LOCA~~ -4		LOCAL -4
			STORE
	TRASH 4		TRASH 4
	JMP fortest		JMP fortest
Line 187:		Line 200:
	ALIGN		ALIGN
	LABEL forend		LABEL forend
	~~ADDRV~~ v		ADDR v
			LOAD
	POP		POP
	LEAVE		LEAVE

Root: /* Function "mkvec" */

2017-05-09T07:18:24Z

Function "mkvec"

← Older revision		Revision as of 07:18, 9 May 2017
Line 59:		Line 59:
	LABEL mkvec		LABEL mkvec
	ENTER 8 ; s@-4 v@-8		ENTER 8 ; s@-4 v@-8
	~~LOCV~~ 8		LOCAL 8
			LOAD
	INT 1		INT 1
	LT		LT
Line 76:		Line 77:
	LABEL ifend1		LABEL ifend1
	INT 8 ; sizeof(double)		INT 8 ; sizeof(double)
	~~LOCA~~ -4		LOCAL -4
	~~LOCV~~ +8		STORE
	~~LOCV~~ -4		LOCAL +8
			LOAD
			LOCAL -4
			LOAD
	MUL		MUL
	CALL malloc		CALL malloc
Line 86:		Line 90:
	TRASH 4		TRASH 4
	PUSH		PUSH
	~~LOCA~~ -8		LOCAL -8
	~~LOCV~~ -8		STORE
			LOCAL -8
			LOAD
	POP		POP
	LEAVE		LEAVE

Root: /* Compiling and Running */

2017-02-16T09:55:12Z

Compiling and Running

← Older revision		Revision as of 09:55, 16 February 2017
Line 193:		Line 193:
	To compile the Postfix code directly, [[pf2asm]] can be used (assuming a 32-bit architecture):		To compile the Postfix code directly, [[pf2asm]] can be used (assuming a 32-bit architecture):

	* pf2asm compute.pf		pf2asm compute.pf
	* yasm -felf compute.asm		yasm -felf compute.asm

	[[category:Compiladores]]		[[category:Compiladores]]
	[[category:Ensino]]		[[category:Ensino]]

Root at 14:31, 6 April 2015

2015-04-06T14:31:23Z

← Older revision		Revision as of 14:31, 6 April 2015
Line 196:		Line 196:
	* yasm -felf compute.asm		* yasm -felf compute.asm

	[[category:~~Compilers~~]]		[[category:Compiladores]]
	[[category:~~Teaching~~]]		[[category:Ensino]]

Root: /* Function "compute" */

2015-03-03T08:30:41Z

Function "compute"

← Older revision		Revision as of 08:30, 3 March 2015
Line 95:		Line 95:

	=== Function "compute" ===		=== Function "compute" ===

	~~In the following, BB# means [[Optimization Topics\|basic block #]].~~

	<asm>		<asm>