diff options
author | lloyd <[email protected]> | 2014-01-10 03:41:59 +0000 |
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committer | lloyd <[email protected]> | 2014-01-10 03:41:59 +0000 |
commit | 6894dca64c04936d07048c0e8cbf7e25858548c3 (patch) | |
tree | 5d572bfde9fe667dab14e3f04b5285a85d8acd95 /src/lib/utils/asm_x86_64 | |
parent | 9efa3be92442afb3d0b69890a36c7f122df18eda (diff) |
Move lib into src
Diffstat (limited to 'src/lib/utils/asm_x86_64')
-rw-r--r-- | src/lib/utils/asm_x86_64/asm_x86_64.h | 127 | ||||
-rw-r--r-- | src/lib/utils/asm_x86_64/info.txt | 27 |
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> |