Remove the x86 asm versions of MD4, MD5, SHA-1 and Serpent

With modern compilers, all are slower than the C++ and SSE2 versions
of the same algos.

GH #216

4 files changed, 0 insertions, 305 deletions

diff --git a/src/lib/utils/asm_x86_32/asm_x86_32.h b/src/lib/utils/asm_x86_32/asm_x86_32.h
deleted file mode 100644
index 7149b8db5..000000000
--- a/src/lib/utils/asm_x86_32/asm_x86_32.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
-* Assembly Macros for 32-bit x86
-* (C) 1999-2008 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#ifndef BOTAN_ASM_MACROS_X86_32_H__
-#define BOTAN_ASM_MACROS_X86_32_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
-
-/*
-* Loop Control
-*/
-#define START_LOOP(LABEL) \
-   ALIGN;                 \
-   LABEL##_LOOP:
-
-#define LOOP_UNTIL_EQ(REG, NUM, LABEL) \
-   cmpl IMM(NUM), REG;                 \
-   jne LABEL##_LOOP
-
-#define LOOP_UNTIL_LT(REG, NUM, LABEL) \
-   cmpl IMM(NUM), REG;                 \
-   jge LABEL##_LOOP
-
-/*
- Conditional Jumps
-*/
-#define JUMP_IF_ZERO(REG, LABEL) \
-   cmpl IMM(0), REG;             \
-   jz LABEL
-
-#define JUMP_IF_LT(REG, NUM, LABEL) \
-   cmpl IMM(NUM), REG;              \
-   jl LABEL
-
-/*
-* Register Names
-*/
-#define EAX %eax
-#define EBX %ebx
-#define ECX %ecx
-#define EDX %edx
-#define EBP %ebp
-#define EDI %edi
-#define ESI %esi
-#define ESP %esp
-
-/*
-* Memory Access Operations
-*/
-#define ARRAY1(REG, NUM) (NUM)(REG)
-#define ARRAY4(REG, NUM) 4*(NUM)(REG)
-#define ARRAY4_INDIRECT(BASE, OFFSET, NUM) 4*(NUM)(BASE,OFFSET,4)
-#define ARG(NUM) 4*(PUSHED) + ARRAY4(ESP, NUM)
-
-#define ASSIGN(TO, FROM) movl FROM, TO
-#define ASSIGN_BYTE(TO, FROM) movzbl FROM, TO
-
-#define PUSH(REG) pushl REG
-#define POP(REG) popl REG
-
-#define SPILL_REGS() \
-   PUSH(EBP) ; \
-   PUSH(EDI) ; \
-   PUSH(ESI) ; \
-   PUSH(EBX)
-
-#define RESTORE_REGS() \
-   POP(EBX) ;  \
-   POP(ESI) ;  \
-   POP(EDI) ;  \
-   POP(EBP)
-
-/*
-* ALU Operations
-*/
-#define IMM(VAL) $VAL
-
-#define ADD(TO, FROM) addl FROM, TO
-#define ADD_IMM(TO, NUM) ADD(TO, IMM(NUM))
-#define ADD_W_CARRY(TO1, TO2, FROM) addl FROM, TO1; adcl IMM(0), TO2;
-#define SUB_IMM(TO, NUM) subl IMM(NUM), TO
-#define ADD2_IMM(TO, FROM, NUM) leal NUM(FROM), TO
-#define ADD3_IMM(TO, FROM, NUM) leal NUM(TO,FROM,1), TO
-#define MUL(REG) mull REG
-
-#define SHL_IMM(REG, SHIFT) shll IMM(SHIFT), REG
-#define SHR_IMM(REG, SHIFT) shrl IMM(SHIFT), REG
-#define SHL2_3(TO, FROM) leal 0(,FROM,8), TO
-
-#define XOR(TO, FROM) xorl FROM, TO
-#define AND(TO, FROM) andl FROM, TO
-#define OR(TO, FROM) orl FROM, TO
-#define NOT(REG) notl REG
-#define ZEROIZE(REG) XOR(REG, REG)
-
-#define ROTL_IMM(REG, NUM) roll IMM(NUM), REG
-#define ROTR_IMM(REG, NUM) rorl IMM(NUM), REG
-#define BSWAP(REG) bswapl REG
-
-#endif
diff --git a/src/lib/utils/asm_x86_32/info.txt b/src/lib/utils/asm_x86_32/info.txt
deleted file mode 100644
index 8eeefe70e..000000000
--- a/src/lib/utils/asm_x86_32/info.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-load_on dep
-
-<header:internal>
-asm_x86_32.h
-</header:internal>
-
-<arch>
-x86_32
-</arch>
-
-# ELF systems
-<os>
-android
-linux
-freebsd
-dragonfly
-netbsd
-openbsd
-solaris
-</os>
-
-<cc>
-gcc
-clang
-icc
-</cc>
diff --git a/src/lib/utils/asm_x86_64/asm_x86_64.h b/src/lib/utils/asm_x86_64/asm_x86_64.h
deleted file mode 100644
index eaf4388de..000000000
--- a/src/lib/utils/asm_x86_64/asm_x86_64.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
-* Assembly Macros for 64-bit x86
-* (C) 1999-2008 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#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
deleted file mode 100644
index 8e381486d..000000000
--- a/src/lib/utils/asm_x86_64/info.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-load_on dep
-
-<header:internal>
-asm_x86_64.h
-</header:internal>
-
-<arch>
-x86_64
-</arch>
-
-<cc>
-clang
-gcc
-icc
-</cc>
-
-# ELF systems
-<os>
-android
-linux
-netbsd
-openbsd
-solaris
-</os>