TEXT	_sha1block+0(SB),$328 /* * wp[off] = x; * x += A <<< 5; * E += 0xca62c1d6 + x; * x = FN(B,C,D); * E += x; * B >>> 2 */#define BODYX(off,FN,V,A,B,C,D,E)\	FN(B,C,D)\	ADDU TMP1,E;\	ADDU V,E;\	MOVW TMP2,off(WREG);\	ADDU TMP2,E;\	SLL $5,A,TMP3;\	SRL $27,A,TMP4;\	OR TMP3,TMP4;\	ADDU TMP4,E;\	SLL $30,B,TMP4;\	SRL $2,B;\	OR TMP4,B /* * x = data[i] * BODYX */#define BODY1(off,FN,V,A,B,C,D,E)\	MOVBU off(DATAREG),TMP2;\	MOVBU (off+1)(DATAREG),TMP3;\	MOVBU (off+2)(DATAREG),TMP1;\	MOVBU (off+3)(DATAREG),TMP4;\	SLL $24,TMP2;\	SLL $16,TMP3;\	OR TMP3,TMP2;\	SLL $8,TMP1;\	OR TMP1,TMP2;\	OR TMP4,TMP2;\	BODYX(off,FN,V,A,B,C,D,E) /* * x = (wp[off-3] ^ wp[off-8] ^ wp[off-14] ^ wp[off-16]) <<< 1; * BODYX */#define BODY(off,FN,V,A,B,C,D,E)\	MOVW (off-64)(WREG),TMP1;\	MOVW (off-56)(WREG),TMP2;\	MOVW (off-32)(WREG),TMP3;\	MOVW (off-12)(WREG),TMP4;\	XOR TMP1,TMP2;\	XOR TMP3,TMP2;\	XOR TMP4,TMP2;\	SLL $1,TMP2,TMP1;\	SRL $31,TMP2;\	OR TMP1,TMP2;\	BODYX(off,FN,V,A,B,C,D,E) /* * fn1 = (((C^D)&B)^D); */#define FN1(B,C,D)\	XOR C,D,TMP1;\	AND B,TMP1;\	XOR D,TMP1; /* * fn24 = B ^ C ^ D */#define FN24(B,C,D)\	XOR B,C,TMP1;\	XOR D,TMP1; /* * fn3 = ((B ^ C) & (D ^ B)) ^ B */#define FN3(B,C,D)\	XOR B,C,TMP1;\	XOR B,D,TMP4;\	AND TMP4,TMP1;\	XOR B,TMP1; /* * stack offsets * void vtSha1Block(ulong *STATE, uchar *DATA, int LEN) */#define	DATA	0#define	LEN	4#define	STATE	8 /* * stack offsets for locals * ulong w[80]; * uchar *edata; * ulong *w15, *w40, *w60, *w80; * register local * ulong *wp = BP * ulong a = eax, b = ebx, c = ecx, d = edx, e = esi * ulong tmp = edi */#define WARRAY	(-4-(80*4)) #define	AREG		R5#define BREG		R6#define CREG		R7#define DREG		R8#define EREG		R9#define DATAREG		R1#define STREG		R11#define WREG		R12#define W15REG		R13#define W60REG		R14#define W40REG		R15#define W80REG		R16#define EDREG		R17#define VREG		R18 #define TMP1		R10#define TMP2		R2#define TMP3		R3#define TMP4		R4#define TMP5		R19 	MOVW len+LEN(FP),TMP1	MOVW state+STATE(FP),STREG	ADDU DATAREG,TMP1,EDREG 	MOVW 0(STREG),AREG	MOVW 4(STREG),BREG	MOVW 8(STREG),CREG	MOVW 12(STREG),DREG	MOVW 16(STREG),EREG 	MOVW $warray+WARRAY(SP),WREG	ADDU $(15*4),WREG,W15REG	ADDU $(40*4),WREG,W40REG	ADDU $(60*4),WREG,W60REG	ADDU $(80*4),WREG,W80REG mainloop:	MOVW $warray+WARRAY(SP),WREG 	MOVW $0x5a827999,VREGloop1:	BODY1(0,FN1,VREG,AREG,BREG,CREG,DREG,EREG)	BODY1(4,FN1,VREG,EREG,AREG,BREG,CREG,DREG)	BODY1(8,FN1,VREG,DREG,EREG,AREG,BREG,CREG)	BODY1(12,FN1,VREG,CREG,DREG,EREG,AREG,BREG)	BODY1(16,FN1,VREG,BREG,CREG,DREG,EREG,AREG) 	ADDU $20,DATAREG	ADDU $20,WREG	BNE WREG,W15REG,loop1 	BODY1(0,FN1,VREG,AREG,BREG,CREG,DREG,EREG)	ADDU $4,DATAREG 	BODY(4,FN1,VREG,EREG,AREG,BREG,CREG,DREG)	BODY(8,FN1,VREG,DREG,EREG,AREG,BREG,CREG)	BODY(12,FN1,VREG,CREG,DREG,EREG,AREG,BREG)	BODY(16,FN1,VREG,BREG,CREG,DREG,EREG,AREG) 	ADDU $20,WREG 	MOVW $0x6ed9eba1,VREGloop2:	BODY(0,FN24,VREG,AREG,BREG,CREG,DREG,EREG)	BODY(4,FN24,VREG,EREG,AREG,BREG,CREG,DREG)	BODY(8,FN24,VREG,DREG,EREG,AREG,BREG,CREG)	BODY(12,FN24,VREG,CREG,DREG,EREG,AREG,BREG)	BODY(16,FN24,VREG,BREG,CREG,DREG,EREG,AREG) 	ADDU $20,WREG	BNE WREG,W40REG,loop2 	MOVW $0x8f1bbcdc,VREGloop3:	BODY(0,FN3,VREG,AREG,BREG,CREG,DREG,EREG)	BODY(4,FN3,VREG,EREG,AREG,BREG,CREG,DREG)	BODY(8,FN3,VREG,DREG,EREG,AREG,BREG,CREG)	BODY(12,FN3,VREG,CREG,DREG,EREG,AREG,BREG)	BODY(16,FN3,VREG,BREG,CREG,DREG,EREG,AREG) 	ADDU $20,WREG	BNE WREG,W60REG,loop3 	MOVW $0xca62c1d6,VREGloop4:	BODY(0,FN24,VREG,AREG,BREG,CREG,DREG,EREG)	BODY(4,FN24,VREG,EREG,AREG,BREG,CREG,DREG)	BODY(8,FN24,VREG,DREG,EREG,AREG,BREG,CREG)	BODY(12,FN24,VREG,CREG,DREG,EREG,AREG,BREG)	BODY(16,FN24,VREG,BREG,CREG,DREG,EREG,AREG) 	ADDU $20,WREG	BNE WREG,W80REG,loop4 	MOVW 0(STREG),TMP1	MOVW 4(STREG),TMP2	MOVW 8(STREG),TMP3	MOVW 12(STREG),TMP4	MOVW 16(STREG),TMP5 	ADDU TMP1,AREG	ADDU TMP2,BREG	ADDU TMP3,CREG	ADDU TMP4,DREG	ADDU TMP5,EREG 	MOVW AREG,0(STREG)	MOVW BREG,4(STREG)	MOVW CREG,8(STREG)	MOVW DREG,12(STREG)	MOVW EREG,16(STREG) 	BNE DATAREG,EDREG,mainloop 	RET 	END