Blame - test/optimization.asm - chromium.googlesource.com/chromium/deps/nasm

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Victor van den Elzen	5a653cb	2009-02-25 17:49:23 +0100	[diff] [blame]	1	;Testname=O0; Arguments=-O0 -fbin -ooptimization.bin; Files=stdout stderr optimization.bin
				2	;Testname=O1; Arguments=-O1 -fbin -ooptimization.bin; Files=stdout stderr optimization.bin
				3	;Testname=Ox; Arguments=-Ox -fbin -ooptimization.bin; Files=stdout stderr optimization.bin
Victor van den Elzen	a5869fb	2009-02-23 05:16:35 +0100	[diff] [blame]	4
				5	BITS 32
				6
Victor van den Elzen	154e592	2009-02-25 17:32:00 +0100	[diff] [blame]	7	; Simple
Victor van den Elzen	a5869fb	2009-02-23 05:16:35 +0100	[diff] [blame]	8	jmp foo
				9	times 124 nop
				10	foo:
				11
Victor van den Elzen	154e592	2009-02-25 17:32:00 +0100	[diff] [blame]	12	; Must start short to converge optimally
Victor van den Elzen	a5869fb	2009-02-23 05:16:35 +0100	[diff] [blame]	13	jmp car
				14	times 127 nop
				15	car:
				16
Victor van den Elzen	154e592	2009-02-25 17:32:00 +0100	[diff] [blame]	17	; Always near
				18	jmp cdr
				19	times 128 nop
				20	cdr:
				21
				22
				23	; Simple
Victor van den Elzen	a5869fb	2009-02-23 05:16:35 +0100	[diff] [blame]	24	add eax, quux2 - quux1
				25	quux1:
				26	times 127 nop
				27	quux2:
				28
Victor van den Elzen	154e592	2009-02-25 17:32:00 +0100	[diff] [blame]	29	; Must start short
Victor van den Elzen	a5869fb	2009-02-23 05:16:35 +0100	[diff] [blame]	30	corge1:
				31	add eax, corge2 - corge1
Victor van den Elzen	154e592	2009-02-25 17:32:00 +0100	[diff] [blame]	32	times 127 - 3 nop
Victor van den Elzen	a5869fb	2009-02-23 05:16:35 +0100	[diff] [blame]	33	corge2:
H. Peter Anvin	130360f	2009-02-23 17:47:25 -0800	[diff] [blame]	34
Victor van den Elzen	154e592	2009-02-25 17:32:00 +0100	[diff] [blame]	35
				36	; Simple
				37	lea eax, [bolug2-bolug1]
				38	bolug1:
				39	times 127 nop
				40	bolug2:
				41
				42	; Must start short
				43	calog1:
				44	lea eax, [calog2-calog1]
				45	times 127 - 3 nop
				46	calog2:
				47
				48
H. Peter Anvin	ed2dcb8	2009-02-26 14:47:17 -0800	[diff] [blame]	49	; Simple
				50	lea eax, [eax+dolug2-dolug1]
				51	dolug1:
				52	times 127 nop
				53	dolug2:
				54
				55	; Must start short
				56	ealog1:
				57	lea eax, [eax+ealog2-ealog1]
				58	times 127 - 3 nop
				59	ealog2:
				60
				61	; Must stay long!
				62	lea eax, [eax+folug2-folug1]
				63	folug1:
				64	times 128 nop
				65	folug2:
				66
				67	; Must stay long!
				68	galog1:
				69	lea eax, [eax+galog2-galog1]
				70	times 128 - 3 nop
				71	galog2:
				72
H. Peter Anvin	943c9d7	2009-02-26 16:34:07 -0800	[diff] [blame]	73	; Sbyte tests...
				74	onetwentysix equ 126
				75	onetwentynine equ 129
				76
				77	add eax,onetwentyseven ; sbyte (forward)
				78	add eax,onetwentyeight ; not sbyte (forward)
				79	add eax,onetwentyseven ; sbyte (forward)
				80	add eax,onetwentysix ; sbyte (backward)
				81	add eax,onetwentynine ; not sbyte (backward)
				82	add ecx,onetwentyseven ; sbyte (forward)
				83	add ecx,onetwentyeight ; not sbyte (forward)
				84	add ecx,onetwentyseven ; sbyte (forward)
				85	add ecx,onetwentysix ; sbyte (backward)
				86	add ecx,onetwentynine ; not sbyte (backward)
				87
				88	onetwentyseven equ 127
				89	onetwentyeight equ 128
				90
H. Peter Anvin	ae2597b	2009-02-26 16:37:55 -0800	[diff] [blame]	91	; Simple
				92	add eax, holug2-holug1
				93	holug1:
				94	times 127 nop
				95	holug2:
				96
				97	; Must start short
				98	ialog1:
				99	add eax, ialog2-ialog1
				100	times 127 - 3 nop
				101	ialog2:
				102
Victor van den Elzen	154e592	2009-02-25 17:32:00 +0100	[diff] [blame]	103	; Do not confuse forward references and segmentless addresses!
H. Peter Anvin	130360f	2009-02-23 17:47:25 -0800	[diff] [blame]	104	jmp 12345