2 files changed, 154 insertions, 0 deletions
diff --git a/src/lib/utils/asm_x86_64/asm_x86_64.h b/src/lib/utils/asm_x86_64/asm_x86_64.h
new file mode 100644
index 000000000..7abc1f392
--- /dev/null
+++ b/src/lib/utils/asm_x86_64/asm_x86_64.h
@@ -0,0 +1,127 @@
+/*
+* Assembly Macros for 64-bit x86
+* (C) 1999-2008 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_ASM_MACROS_X86_64_H__
+#define BOTAN_ASM_MACROS_X86_64_H__
+
+/*
+* General/Global Macros
+*/
+#define ALIGN .p2align 4,,15
+
+#define START_LISTING(FILENAME) \
+   .file #FILENAME;             \
+   .text;                       \
+   ALIGN;
+
+#if defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
+
+/*
+* Function Definitions
+*/
+#define START_FUNCTION(func_name) \
+   ALIGN;                         \
+   .global  func_name;            \
+   .type    func_name,@function;  \
+func_name:
+
+#define END_FUNCTION(func_name) \
+   ret
+
+/*
+* Conditional Jumps
+*/
+#define JUMP_IF_ZERO(REG, LABEL) \
+   cmp IMM(0), REG;              \
+   jz LABEL
+
+#define JUMP_IF_LT(REG, NUM, LABEL) \
+   cmp IMM(NUM), REG;               \
+   jl LABEL
+
+/*
+* Register Names
+*/
+#define R0  %rax
+#define R1  %rbx
+#define R2  %rcx
+#define R2_32  %ecx
+#define R3  %rdx
+#define R3_32  %edx
+#define R4  %rsp
+#define R5  %rbp
+#define R6  %rsi
+#define R6_32  %esi
+#define R7  %rdi
+#define R8  %r8
+#define R9  %r9
+#define R9_32  %r9d
+#define R10 %r10
+#define R11 %r11
+#define R12 %r12
+#define R13 %r13
+#define R14 %r14
+#define R15 %r15
+#define R16 %r16
+
+#define ARG_1 R7
+#define ARG_2 R6
+#define ARG_2_32 R6_32
+#define ARG_3 R3
+#define ARG_3_32 R3_32
+#define ARG_4 R2
+#define ARG_4_32 R2_32
+#define ARG_5 R8
+#define ARG_6 R9
+#define ARG_6_32 R9_32
+
+#define TEMP_1 R10
+#define TEMP_2 R11
+#define TEMP_3 ARG_6
+#define TEMP_4 ARG_5
+#define TEMP_5 ARG_4
+#define TEMP_5_32 ARG_4_32
+#define TEMP_6 ARG_3
+#define TEMP_7 ARG_2
+#define TEMP_8 ARG_1
+#define TEMP_9 R0
+
+/*
+* Memory Access Operations
+*/
+#define ARRAY8(REG, NUM) 8*(NUM)(REG)
+#define ARRAY4(REG, NUM) 4*(NUM)(REG)
+
+#define ASSIGN(TO, FROM) mov FROM, TO
+
+/*
+* ALU Operations
+*/
+#define IMM(VAL) $VAL
+
+#define ADD(TO, FROM) add FROM, TO
+#define ADD_LAST_CARRY(REG) adc IMM(0), REG
+#define ADD_IMM(TO, NUM) ADD(TO, IMM(NUM))
+#define ADD_W_CARRY(TO1, TO2, FROM) add FROM, TO1; adc IMM(0), TO2;
+#define SUB_IMM(TO, NUM) sub IMM(NUM), TO
+#define MUL(REG) mul REG
+
+#define XOR(TO, FROM) xor FROM, TO
+#define AND(TO, FROM) and FROM, TO
+#define OR(TO, FROM) or FROM, TO
+#define NOT(REG) not REG
+#define ZEROIZE(REG) XOR(REG, REG)
+
+#define RETURN_VALUE_IS(V) ASSIGN(%rax, V)
+
+#define ROTL_IMM(REG, NUM) rol IMM(NUM), REG
+#define ROTR_IMM(REG, NUM) ror IMM(NUM), REG
+#define ADD3_IMM(TO, FROM, NUM) lea NUM(TO,FROM,1), TO
+
+#endif
diff --git a/src/lib/utils/asm_x86_64/info.txt b/src/lib/utils/asm_x86_64/info.txt
new file mode 100644
index 000000000..3173f3b14
--- /dev/null
+++ b/src/lib/utils/asm_x86_64/info.txt
@@ -0,0 +1,27 @@
+load_on dep
+
+<header:internal>
+asm_x86_64.h
+</header:internal>
+
+<arch>
+x86_64
+</arch>
+
+<cc>
+clang
+gcc
+icc
+</cc>
+
+# ELF systems
+<os>
+linux
+netbsd
+openbsd
+solaris
+</os>
+
+<requires>
+asm_engine
+</requires>