From 3fd43cd5fcb22bb65bf2a92a25d95d801b11c9e0 Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott.gasch@gmail.com>
Date: Wed, 1 Jun 2016 18:58:58 -0700
Subject: Initial checkin for typhoon chess engine.

---
 src/bitboard.s | 623 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 623 insertions(+)
 create mode 100644 src/bitboard.s

(limited to 'src/bitboard.s')

diff --git a/src/bitboard.s b/src/bitboard.s
new file mode 100644
index 0000000..d73e039
--- /dev/null
+++ b/src/bitboard.s
@@ -0,0 +1,623 @@
+# GNU C version 4.0.1 (Apple Inc. build 5465) (i686-apple-darwin9)
+#	compiled by GNU C version 4.0.1 (Apple Inc. build 5465).
+# GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
+# options passed:  -D__DYNAMIC__ -fPIC -mmacosx-version-min=10.5.1 -m64
+# -mtune=generic -march=apple -auxbase -fverbose-asm
+# options enabled:  -fPIC -falign-jumps-max-skip -falign-loops
+# -falign-loops-max-skip -fargument-alias -fasynchronous-unwind-tables
+# -fbranch-count-reg -fcommon -feliminate-unused-debug-types -ffunction-cse
+# -fgcse-lm -fident -fivopts -fkeep-static-consts -fleading-underscore
+# -flocal-alloc -floop-optimize2 -fpeephole -freg-struct-return
+# -fsched-interblock -fsched-spec -fsched-stalled-insns-dep
+# -fsplit-ivs-in-unroller -ftree-loop-im -ftree-loop-ivcanon
+# -ftree-loop-optimize -funwind-tables -fverbose-asm
+# -fzero-initialized-in-bss -m80387 -mhard-float -mno-soft-float -mieee-fp
+# -mfp-ret-in-387 -maccumulate-outgoing-args -mmmx -msse -msse2 -msse3
+# -m128bit-long-double -m64 -mtune=generic64 -march=apple
+# -mmacosx-version-min=10.5.1
+
+# Compiler executable checksum: 0a7d9e41e786877ed5cbeb90e063cdab
+
+.globl _BBSQUARE
+	.data
+	.align 5
+_BBSQUARE:
+	.quad	1
+	.quad	2
+	.quad	4
+	.quad	8
+	.quad	16
+	.quad	32
+	.quad	64
+	.quad	128
+	.quad	256
+	.quad	512
+	.quad	1024
+	.quad	2048
+	.quad	4096
+	.quad	8192
+	.quad	16384
+	.quad	32768
+	.quad	65536
+	.quad	131072
+	.quad	262144
+	.quad	524288
+	.quad	1048576
+	.quad	2097152
+	.quad	4194304
+	.quad	8388608
+	.quad	16777216
+	.quad	33554432
+	.quad	67108864
+	.quad	134217728
+	.quad	268435456
+	.quad	536870912
+	.quad	1073741824
+	.quad	2147483648
+	.quad	4294967296
+	.quad	8589934592
+	.quad	17179869184
+	.quad	34359738368
+	.quad	68719476736
+	.quad	137438953472
+	.quad	274877906944
+	.quad	549755813888
+	.quad	1099511627776
+	.quad	2199023255552
+	.quad	4398046511104
+	.quad	8796093022208
+	.quad	17592186044416
+	.quad	35184372088832
+	.quad	70368744177664
+	.quad	140737488355328
+	.quad	281474976710656
+	.quad	562949953421312
+	.quad	1125899906842624
+	.quad	2251799813685248
+	.quad	4503599627370496
+	.quad	9007199254740992
+	.quad	18014398509481984
+	.quad	36028797018963968
+	.quad	72057594037927936
+	.quad	144115188075855872
+	.quad	288230376151711744
+	.quad	576460752303423488
+	.quad	1152921504606846976
+	.quad	2305843009213693952
+	.quad	4611686018427387904
+	.quad	-9223372036854775808
+.globl _BBWHITESQ
+	.align 3
+_BBWHITESQ:
+	.quad	-6172840429334713771
+.globl _BBBLACKSQ
+	.align 3
+_BBBLACKSQ:
+	.quad	6172840429334713770
+.globl _BBFILE
+	.align 5
+_BBFILE:
+	.quad	72340172838076673
+	.quad	144680345676153346
+	.quad	289360691352306692
+	.quad	578721382704613384
+	.quad	1157442765409226768
+	.quad	2314885530818453536
+	.quad	4629771061636907072
+	.quad	-9187201950435737472
+.globl _BBRANK
+	.align 5
+_BBRANK:
+	.quad	0
+	.quad	-72057594037927936
+	.quad	71776119061217280
+	.quad	280375465082880
+	.quad	1095216660480
+	.quad	4278190080
+	.quad	16711680
+	.quad	65280
+	.quad	255
+.globl _BBROOK_PAWNS
+	.align 3
+_BBROOK_PAWNS:
+	.quad	-9114861777597660799
+	.text
+.globl _SlowCountBits
+_SlowCountBits:
+LFB33:
+	pushq	%rbp	#
+LCFI0:
+	movq	%rsp, %rbp	#,
+LCFI1:
+	movq	%rdi, -24(%rbp)	# bb, bb
+	movl	$0, -4(%rbp)	#, uCount
+	jmp	L2	#
+L3:
+	leaq	-4(%rbp), %rax	#, tmp63
+	incl	(%rax)	# uCount
+	movq	-24(%rbp), %rdx	# bb, D.5028
+	decq	%rdx	# D.5028
+	leaq	-24(%rbp), %rax	#, tmp65
+	andq	%rdx, (%rax)	# D.5028, bb
+L2:
+	cmpq	$0, -24(%rbp)	#, bb
+	jne	L3	#,
+	movl	-4(%rbp), %eax	# uCount, D.5029
+	leave
+	ret
+LFE33:
+	.const
+	.align 5
+_foldedTable:
+	.long	63
+	.long	30
+	.long	3
+	.long	32
+	.long	59
+	.long	14
+	.long	11
+	.long	33
+	.long	60
+	.long	24
+	.long	50
+	.long	9
+	.long	55
+	.long	19
+	.long	21
+	.long	34
+	.long	61
+	.long	29
+	.long	2
+	.long	53
+	.long	51
+	.long	23
+	.long	41
+	.long	18
+	.long	56
+	.long	28
+	.long	1
+	.long	43
+	.long	46
+	.long	27
+	.long	0
+	.long	35
+	.long	62
+	.long	31
+	.long	58
+	.long	4
+	.long	5
+	.long	49
+	.long	54
+	.long	6
+	.long	15
+	.long	52
+	.long	12
+	.long	40
+	.long	7
+	.long	42
+	.long	45
+	.long	16
+	.long	25
+	.long	57
+	.long	48
+	.long	13
+	.long	10
+	.long	39
+	.long	8
+	.long	44
+	.long	20
+	.long	47
+	.long	38
+	.long	22
+	.long	17
+	.long	37
+	.long	36
+	.long	26
+	.text
+.globl _DeBruijnFirstBit
+_DeBruijnFirstBit:
+LFB34:
+	pushq	%rbp	#
+LCFI2:
+	movq	%rsp, %rbp	#,
+LCFI3:
+	movq	%rdi, -24(%rbp)	# bb, bb
+	cmpq	$0, -24(%rbp)	#, bb
+	jne	L7	#,
+	movl	$0, -28(%rbp)	#, D.5036
+	jmp	L9	#
+L7:
+	movq	-24(%rbp), %rdx	# bb, D.5037
+	decq	%rdx	# D.5037
+	leaq	-24(%rbp), %rax	#, tmp77
+	xorq	%rdx, (%rax)	# D.5037, bb
+	movq	-24(%rbp), %rax	# bb, bb
+	movl	%eax, %edx	# bb, D.5038
+	movq	-24(%rbp), %rax	# bb, bb
+	shrq	$32, %rax	#, D.5039
+	xorl	%edx, %eax	# D.5038, tmp70
+	movl	%eax, -4(%rbp)	# tmp70, folded
+	movl	-4(%rbp), %eax	# folded, folded
+	imull	$2015959759, %eax, %eax	#, folded, D.5041
+	sarl	$26, %eax	#, D.5042
+	cltq
+	leaq	0(,%rax,4), %rdx	#, tmp73
+	leaq	_foldedTable(%rip), %rax	#, tmp74
+	movl	(%rdx,%rax), %eax	# foldedTable, D.5043
+	incl	%eax	# D.5044
+	movl	%eax, -28(%rbp)	# D.5044, D.5036
+L9:
+	movl	-28(%rbp), %eax	# D.5036, <result>
+	leave
+	ret
+LFE34:
+	.data
+	.align 5
+_uTable.5051:
+	.long	0
+	.long	1
+	.long	2
+	.long	1
+	.long	3
+	.long	1
+	.long	2
+	.long	1
+	.long	4
+	.long	1
+	.long	2
+	.long	1
+	.long	3
+	.long	1
+	.long	2
+	.long	1
+	.text
+.globl _SlowFirstBit
+_SlowFirstBit:
+LFB35:
+	pushq	%rbp	#
+LCFI4:
+	movq	%rsp, %rbp	#,
+LCFI5:
+	movq	%rdi, -24(%rbp)	# bb, bb
+	movl	$0, -8(%rbp)	#, uShifts
+	jmp	L12	#
+L13:
+	movq	-24(%rbp), %rax	# bb, bb
+	andl	$15, %eax	#, tmp65
+	movl	%eax, -4(%rbp)	# tmp65, u
+	cmpl	$0, -4(%rbp)	#, u
+	je	L14	#,
+	movl	-4(%rbp), %eax	# u, u.5
+	mov	%eax, %eax	# u.5, u.5
+	leaq	0(,%rax,4), %rdx	#, tmp67
+	leaq	_uTable.5051(%rip), %rax	#, tmp68
+	movl	(%rdx,%rax), %edx	# uTable, D.5060
+	movl	-8(%rbp), %eax	# uShifts, uShifts
+	sall	$2, %eax	#, D.5061
+	addl	%eax, %edx	# D.5061,
+	movl	%edx, -28(%rbp)	#, D.5058
+	jmp	L16	#
+L14:
+	leaq	-24(%rbp), %rax	#, tmp72
+	shrq	$4, (%rax)	#, bb
+	leaq	-8(%rbp), %rax	#, tmp74
+	incl	(%rax)	# uShifts
+L12:
+	cmpq	$0, -24(%rbp)	#, bb
+	jne	L13	#,
+	movl	$0, -28(%rbp)	#, D.5058
+L16:
+	movl	-28(%rbp), %eax	# D.5058, <result>
+	leave
+	ret
+LFE35:
+	.data
+	.align 5
+_uTable.5068:
+	.long	0
+	.long	1
+	.long	2
+	.long	2
+	.long	3
+	.long	3
+	.long	3
+	.long	3
+	.long	4
+	.long	4
+	.long	4
+	.long	4
+	.long	4
+	.long	4
+	.long	4
+	.long	4
+	.text
+.globl _SlowLastBit
+_SlowLastBit:
+LFB36:
+	pushq	%rbp	#
+LCFI6:
+	movq	%rsp, %rbp	#,
+LCFI7:
+	movq	%rdi, -24(%rbp)	# bb, bb
+	movl	$15, -8(%rbp)	#, uShifts
+	jmp	L20	#
+L21:
+	movabsq	$-1152921504606846976, %rax	#, tmp65
+	andq	-24(%rbp), %rax	# bb, D.5074
+	shrq	$60, %rax	#, D.5075
+	movl	%eax, -4(%rbp)	# D.5075, u
+	cmpl	$0, -4(%rbp)	#, u
+	je	L22	#,
+	movl	-4(%rbp), %eax	# u, u.6
+	mov	%eax, %eax	# u.6, u.6
+	leaq	0(,%rax,4), %rdx	#, tmp67
+	leaq	_uTable.5068(%rip), %rax	#, tmp68
+	movl	(%rdx,%rax), %edx	# uTable, D.5078
+	movl	-8(%rbp), %eax	# uShifts, uShifts
+	sall	$2, %eax	#, D.5079
+	addl	%eax, %edx	# D.5079,
+	movl	%edx, -28(%rbp)	#, D.5076
+	jmp	L24	#
+L22:
+	leaq	-24(%rbp), %rax	#, tmp72
+	salq	$4, (%rax)	#, bb
+	leaq	-8(%rbp), %rax	#, tmp74
+	decl	(%rax)	# uShifts
+L20:
+	cmpq	$0, -24(%rbp)	#, bb
+	jne	L21	#,
+	movl	$0, -28(%rbp)	#, D.5076
+L24:
+	movl	-28(%rbp), %eax	# D.5076, <result>
+	leave
+	ret
+LFE36:
+.globl _CoorFromBitBoardRank8ToRank1
+_CoorFromBitBoardRank8ToRank1:
+LFB37:
+	pushq	%rbp	#
+LCFI8:
+	movq	%rsp, %rbp	#,
+LCFI9:
+	subq	$32, %rsp	#,
+LCFI10:
+	movq	%rdi, -24(%rbp)	# pbb, pbb
+	movl	$136, -8(%rbp)	#, c
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	(%rax), %rdi	#* pbb, D.5088
+	call	_FirstBit	#
+	movl	%eax, -4(%rbp)	# D.5089, uFirstBit
+	cmpl	$0, -4(%rbp)	#, uFirstBit
+	je	L28	#,
+	leaq	-4(%rbp), %rax	#, tmp76
+	decl	(%rax)	# uFirstBit
+	movl	-4(%rbp), %eax	# uFirstBit, D.5090
+	andl	$248, %eax	#, D.5090
+	leal	(%rax,%rax), %edx	#, D.5091
+	movl	-4(%rbp), %eax	# uFirstBit, D.5092
+	andl	$7, %eax	#, D.5092
+	orl	%edx, %eax	# D.5091, tmp70
+	movl	%eax, -8(%rbp)	# tmp70, c
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	(%rax), %rdx	#* pbb, D.5093
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	(%rax), %rax	#* pbb, D.5094
+	decq	%rax	# D.5095
+	andq	%rax, %rdx	# D.5095, D.5096
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	%rdx, (%rax)	# D.5096,* pbb
+L28:
+	movl	-8(%rbp), %eax	# c, D.5097
+	leave
+	ret
+LFE37:
+.globl _CoorFromBitBoardRank1ToRank8
+_CoorFromBitBoardRank1ToRank8:
+LFB38:
+	pushq	%rbp	#
+LCFI11:
+	movq	%rsp, %rbp	#,
+LCFI12:
+	subq	$32, %rsp	#,
+LCFI13:
+	movq	%rdi, -24(%rbp)	# pbb, pbb
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	(%rax), %rdi	#* pbb, D.5106
+	call	_LastBit	#
+	movl	%eax, -4(%rbp)	# D.5107, uLastBit
+	movl	$136, -8(%rbp)	#, c
+	cmpl	$0, -4(%rbp)	#, uLastBit
+	je	L32	#,
+	leaq	-4(%rbp), %rax	#, tmp76
+	decl	(%rax)	# uLastBit
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	(%rax), %rdx	#* pbb, D.5108
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	(%rax), %rax	#* pbb, D.5109
+	decq	%rax	# D.5110
+	andq	%rax, %rdx	# D.5110, D.5111
+	movq	-24(%rbp), %rax	# pbb, pbb
+	movq	%rdx, (%rax)	# D.5111,* pbb
+	movl	-4(%rbp), %eax	# uLastBit, D.5112
+	andl	$248, %eax	#, D.5112
+	leal	(%rax,%rax), %edx	#, D.5113
+	movl	-4(%rbp), %eax	# uLastBit, D.5114
+	andl	$7, %eax	#, D.5114
+	orl	%edx, %eax	# D.5113, tmp73
+	movl	%eax, -8(%rbp)	# tmp73, c
+L32:
+	movl	-8(%rbp), %eax	# c, D.5115
+	leave
+	ret
+LFE38:
+	.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
+EH_frame1:
+	.set L$set$0,LECIE1-LSCIE1
+	.long L$set$0
+LSCIE1:
+	.long	0x0
+	.byte	0x1
+	.ascii "zR\0"
+	.byte	0x1
+	.byte	0x78
+	.byte	0x10
+	.byte	0x1
+	.byte	0x10
+	.byte	0xc
+	.byte	0x7
+	.byte	0x8
+	.byte	0x90
+	.byte	0x1
+	.align 3
+LECIE1:
+	.globl _SlowCountBits.eh
+_SlowCountBits.eh:
+LSFDE1:
+	.set L$set$1,LEFDE1-LASFDE1
+	.long L$set$1
+LASFDE1:
+	.long	LASFDE1-EH_frame1
+	.quad	LFB33-.
+	.set L$set$2,LFE33-LFB33
+	.quad L$set$2
+	.byte	0x0
+	.byte	0x4
+	.set L$set$3,LCFI0-LFB33
+	.long L$set$3
+	.byte	0xe
+	.byte	0x10
+	.byte	0x86
+	.byte	0x2
+	.byte	0x4
+	.set L$set$4,LCFI1-LCFI0
+	.long L$set$4
+	.byte	0xd
+	.byte	0x6
+	.align 3
+LEFDE1:
+	.globl _DeBruijnFirstBit.eh
+_DeBruijnFirstBit.eh:
+LSFDE3:
+	.set L$set$5,LEFDE3-LASFDE3
+	.long L$set$5
+LASFDE3:
+	.long	LASFDE3-EH_frame1
+	.quad	LFB34-.
+	.set L$set$6,LFE34-LFB34
+	.quad L$set$6
+	.byte	0x0
+	.byte	0x4
+	.set L$set$7,LCFI2-LFB34
+	.long L$set$7
+	.byte	0xe
+	.byte	0x10
+	.byte	0x86
+	.byte	0x2
+	.byte	0x4
+	.set L$set$8,LCFI3-LCFI2
+	.long L$set$8
+	.byte	0xd
+	.byte	0x6
+	.align 3
+LEFDE3:
+	.globl _SlowFirstBit.eh
+_SlowFirstBit.eh:
+LSFDE5:
+	.set L$set$9,LEFDE5-LASFDE5
+	.long L$set$9
+LASFDE5:
+	.long	LASFDE5-EH_frame1
+	.quad	LFB35-.
+	.set L$set$10,LFE35-LFB35
+	.quad L$set$10
+	.byte	0x0
+	.byte	0x4
+	.set L$set$11,LCFI4-LFB35
+	.long L$set$11
+	.byte	0xe
+	.byte	0x10
+	.byte	0x86
+	.byte	0x2
+	.byte	0x4
+	.set L$set$12,LCFI5-LCFI4
+	.long L$set$12
+	.byte	0xd
+	.byte	0x6
+	.align 3
+LEFDE5:
+	.globl _SlowLastBit.eh
+_SlowLastBit.eh:
+LSFDE7:
+	.set L$set$13,LEFDE7-LASFDE7
+	.long L$set$13
+LASFDE7:
+	.long	LASFDE7-EH_frame1
+	.quad	LFB36-.
+	.set L$set$14,LFE36-LFB36
+	.quad L$set$14
+	.byte	0x0
+	.byte	0x4
+	.set L$set$15,LCFI6-LFB36
+	.long L$set$15
+	.byte	0xe
+	.byte	0x10
+	.byte	0x86
+	.byte	0x2
+	.byte	0x4
+	.set L$set$16,LCFI7-LCFI6
+	.long L$set$16
+	.byte	0xd
+	.byte	0x6
+	.align 3
+LEFDE7:
+	.globl _CoorFromBitBoardRank8ToRank1.eh
+_CoorFromBitBoardRank8ToRank1.eh:
+LSFDE9:
+	.set L$set$17,LEFDE9-LASFDE9
+	.long L$set$17
+LASFDE9:
+	.long	LASFDE9-EH_frame1
+	.quad	LFB37-.
+	.set L$set$18,LFE37-LFB37
+	.quad L$set$18
+	.byte	0x0
+	.byte	0x4
+	.set L$set$19,LCFI8-LFB37
+	.long L$set$19
+	.byte	0xe
+	.byte	0x10
+	.byte	0x86
+	.byte	0x2
+	.byte	0x4
+	.set L$set$20,LCFI9-LCFI8
+	.long L$set$20
+	.byte	0xd
+	.byte	0x6
+	.align 3
+LEFDE9:
+	.globl _CoorFromBitBoardRank1ToRank8.eh
+_CoorFromBitBoardRank1ToRank8.eh:
+LSFDE11:
+	.set L$set$21,LEFDE11-LASFDE11
+	.long L$set$21
+LASFDE11:
+	.long	LASFDE11-EH_frame1
+	.quad	LFB38-.
+	.set L$set$22,LFE38-LFB38
+	.quad L$set$22
+	.byte	0x0
+	.byte	0x4
+	.set L$set$23,LCFI11-LFB38
+	.long L$set$23
+	.byte	0xe
+	.byte	0x10
+	.byte	0x86
+	.byte	0x2
+	.byte	0x4
+	.set L$set$24,LCFI12-LCFI11
+	.long L$set$24
+	.byte	0xd
+	.byte	0x6
+	.align 3
+LEFDE11:
+	.subsections_via_symbols
-- 
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