From 67a0eb7111d3f89e4a0cb21e43aefe6d87d37e04 Mon Sep 17 00:00:00 2001 From: "kali kaneko (leap communications)" Date: Wed, 14 Apr 2021 16:54:42 +0200 Subject: [pkg] go mod vendor to build debian/ubuntu packages --- vendor/github.com/dchest/siphash/hash_amd64.s | 201 ++++++++++++++++++++++++++ 1 file changed, 201 insertions(+) create mode 100644 vendor/github.com/dchest/siphash/hash_amd64.s (limited to 'vendor/github.com/dchest/siphash/hash_amd64.s') diff --git a/vendor/github.com/dchest/siphash/hash_amd64.s b/vendor/github.com/dchest/siphash/hash_amd64.s new file mode 100644 index 0000000..0ca1631 --- /dev/null +++ b/vendor/github.com/dchest/siphash/hash_amd64.s @@ -0,0 +1,201 @@ +// +build amd64,!appengine,!gccgo + +// This is a translation of the gcc output of FloodyBerry's pure-C public +// domain siphash implementation at https://github.com/floodyberry/siphash +// func Hash(k0, k1 uint64, b []byte) uint64 +TEXT ·Hash(SB),4,$0-48 + MOVQ k0+0(FP),CX + MOVQ $0x736F6D6570736575,R9 + MOVQ k1+8(FP),DI + MOVQ $0x6C7967656E657261,BX + MOVQ $0x646F72616E646F6D,AX + MOVQ b_len+24(FP),DX + MOVQ DX,R11 + MOVQ DX,R10 + XORQ CX,R9 + XORQ CX,BX + MOVQ $0x7465646279746573,CX + XORQ DI,AX + XORQ DI,CX + SHLQ $0x38,R11 + XORQ DI,DI + MOVQ b_base+16(FP),SI + ANDQ $0xFFFFFFFFFFFFFFF8,R10 + JE afterLoop + XCHGQ AX,AX +loopBody: + MOVQ 0(SI)(DI*1),R8 + ADDQ AX,R9 + RORQ $0x33,AX + XORQ R9,AX + RORQ $0x20,R9 + ADDQ $0x8,DI + XORQ R8,CX + ADDQ CX,BX + RORQ $0x30,CX + XORQ BX,CX + ADDQ AX,BX + RORQ $0x2F,AX + ADDQ CX,R9 + RORQ $0x2B,CX + XORQ BX,AX + XORQ R9,CX + RORQ $0x20,BX + ADDQ AX,R9 + ADDQ CX,BX + RORQ $0x33,AX + RORQ $0x30,CX + XORQ R9,AX + XORQ BX,CX + RORQ $0x20,R9 + ADDQ AX,BX + ADDQ CX,R9 + RORQ $0x2F,AX + RORQ $0x2B,CX + XORQ BX,AX + RORQ $0x20,BX + XORQ R9,CX + XORQ R8,R9 + CMPQ R10,DI + JA loopBody +afterLoop: + SUBQ R10,DX + + CMPQ DX,$0x7 + JA afterSwitch + + // no support for jump tables + + CMPQ DX,$0x7 + JE sw7 + + CMPQ DX,$0x6 + JE sw6 + + CMPQ DX,$0x5 + JE sw5 + + CMPQ DX,$0x4 + JE sw4 + + CMPQ DX,$0x3 + JE sw3 + + CMPQ DX,$0x2 + JE sw2 + + CMPQ DX,$0x1 + JE sw1 + + JMP afterSwitch + +sw7: MOVBQZX 6(SI)(DI*1),DX + SHLQ $0x30,DX + ORQ DX,R11 +sw6: MOVBQZX 0x5(SI)(DI*1),DX + SHLQ $0x28,DX + ORQ DX,R11 +sw5: MOVBQZX 0x4(SI)(DI*1),DX + SHLQ $0x20,DX + ORQ DX,R11 +sw4: MOVBQZX 0x3(SI)(DI*1),DX + SHLQ $0x18,DX + ORQ DX,R11 +sw3: MOVBQZX 0x2(SI)(DI*1),DX + SHLQ $0x10,DX + ORQ DX,R11 +sw2: MOVBQZX 0x1(SI)(DI*1),DX + SHLQ $0x8,DX + ORQ DX,R11 +sw1: MOVBQZX 0(SI)(DI*1),DX + ORQ DX,R11 +afterSwitch: + LEAQ (AX)(R9*1),SI + XORQ R11,CX + RORQ $0x33,AX + ADDQ CX,BX + MOVQ CX,DX + XORQ SI,AX + RORQ $0x30,DX + RORQ $0x20,SI + LEAQ 0(BX)(AX*1),CX + XORQ BX,DX + RORQ $0x2F,AX + ADDQ DX,SI + RORQ $0x2B,DX + XORQ CX,AX + XORQ SI,DX + RORQ $0x20,CX + ADDQ AX,SI + RORQ $0x33,AX + ADDQ DX,CX + XORQ SI,AX + RORQ $0x30,DX + RORQ $0x20,SI + XORQ CX,DX + ADDQ AX,CX + RORQ $0x2F,AX + ADDQ DX,SI + XORQ CX,AX + RORQ $0x2B,DX + RORQ $0x20,CX + XORQ SI,DX + XORQ R11,SI + XORB $0xFF,CL + ADDQ AX,SI + RORQ $0x33,AX + ADDQ DX,CX + RORQ $0x30,DX + XORQ SI,AX + XORQ CX,DX + RORQ $0x20,SI + ADDQ AX,CX + ADDQ DX,SI + RORQ $0x2F,AX + RORQ $0x2B,DX + XORQ CX,AX + XORQ SI,DX + RORQ $0x20,CX + ADDQ AX,SI + ADDQ DX,CX + RORQ $0x33,AX + RORQ $0x30,DX + XORQ SI,AX + RORQ $0x20,SI + XORQ CX,DX + ADDQ AX,CX + RORQ $0x2F,AX + ADDQ DX,SI + RORQ $0x2B,DX + XORQ CX,AX + XORQ SI,DX + RORQ $0x20,CX + ADDQ AX,SI + ADDQ DX,CX + RORQ $0x33,AX + RORQ $0x30,DX + XORQ CX,DX + XORQ SI,AX + RORQ $0x20,SI + ADDQ DX,SI + ADDQ AX,CX + RORQ $0x2F,AX + XORQ CX,AX + RORQ $0x2B,DX + RORQ $0x20,CX + XORQ SI,DX + ADDQ AX,SI + RORQ $0x33,AX + ADDQ DX,CX + XORQ SI,AX + RORQ $0x30,DX + XORQ CX,DX + ADDQ AX,CX + RORQ $0x2F,AX + XORQ CX,AX + RORQ $0x2B,DX + RORQ $0x20,CX + XORQ DX,AX + XORQ CX,AX + MOVQ AX,ret+40(FP) + RET -- cgit v1.2.3