diff options
Diffstat (limited to 'src/math/bigint/mp_ia32/mp_asmi.h')
| -rw-r--r-- | src/math/bigint/mp_ia32/mp_asmi.h | 84 |
1 files changed, 43 insertions, 41 deletions
diff --git a/src/math/bigint/mp_ia32/mp_asmi.h b/src/math/bigint/mp_ia32/mp_asmi.h index 20079974e..28b99abcc 100644 --- a/src/math/bigint/mp_ia32/mp_asmi.h +++ b/src/math/bigint/mp_ia32/mp_asmi.h @@ -1,8 +1,10 @@ -/************************************************* -* Lowest Level MPI Algorithms Header File * -* (C) 1999-2007 Jack Lloyd * -* 2006 Luca Piccarreta * -*************************************************/ +/* +* Lowest Level MPI Algorithms +* (C) 1999-2007 Jack Lloyd +* 2006 Luca Piccarreta +* +* Distributed under the terms of the Botan license +*/ #ifndef BOTAN_MP_ASM_INTERNAL_H__ #define BOTAN_MP_ASM_INTERNAL_H__ @@ -13,9 +15,9 @@ namespace Botan { extern "C" { -/************************************************* -* Helper Macros for x86 Assembly * -*************************************************/ +/* +* Helper Macros for x86 Assembly +*/ #ifndef ASM #define ASM(x) x "\n\t" #endif @@ -63,9 +65,9 @@ extern "C" { ASM("sbbl %[carry],%[carry]") \ ASM("negl %[carry]") -/************************************************* -* Word Addition * -*************************************************/ +/* +* Word Addition +*/ inline word word_add(word x, word y, word* carry) { #if 0 @@ -84,9 +86,9 @@ inline word word_add(word x, word y, word* carry) #endif } -/************************************************* -* Eight Word Block Addition, Two Argument * -*************************************************/ +/* +* Eight Word Block Addition, Two Argument +*/ inline word word8_add2(word x[8], const word y[8], word carry) { asm( @@ -97,9 +99,9 @@ inline word word8_add2(word x[8], const word y[8], word carry) return carry; } -/************************************************* -* Eight Word Block Addition, Three Argument * -*************************************************/ +/* +* Eight Word Block Addition, Three Argument +*/ inline word word8_add3(word z[8], const word x[8], const word y[8], word carry) { asm( @@ -110,9 +112,9 @@ inline word word8_add3(word z[8], const word x[8], const word y[8], word carry) return carry; } -/************************************************* -* Word Subtraction * -*************************************************/ +/* +* Word Subtraction +*/ inline word word_sub(word x, word y, word* carry) { asm( @@ -123,9 +125,9 @@ inline word word_sub(word x, word y, word* carry) return x; } -/************************************************* -* Eight Word Block Subtraction, Two Argument * -*************************************************/ +/* +* Eight Word Block Subtraction, Two Argument +*/ inline word word8_sub2(word x[8], const word y[8], word carry) { asm( @@ -136,9 +138,9 @@ inline word word8_sub2(word x[8], const word y[8], word carry) return carry; } -/************************************************* -* Eight Word Block Subtraction, Three Argument * -*************************************************/ +/* +* Eight Word Block Subtraction, Three Argument +*/ inline word word8_sub3(word z[8], const word x[8], const word y[8], word carry) { asm( @@ -149,9 +151,9 @@ inline word word8_sub3(word z[8], const word x[8], const word y[8], word carry) return carry; } -/************************************************* -* Eight Word Block Linear Multiplication * -*************************************************/ +/* +* Eight Word Block Linear Multiplication +*/ inline word word8_linmul2(word x[8], word y, word carry) { asm( @@ -162,9 +164,9 @@ inline word word8_linmul2(word x[8], word y, word carry) return carry; } -/************************************************* -* Eight Word Block Linear Multiplication * -*************************************************/ +/* +* Eight Word Block Linear Multiplication +*/ inline word word8_linmul3(word z[8], const word x[8], word y, word carry) { asm( @@ -175,9 +177,9 @@ inline word word8_linmul3(word z[8], const word x[8], word y, word carry) return carry; } -/************************************************* -* Eight Word Block Multiply/Add * -*************************************************/ +/* +* Eight Word Block Multiply/Add +*/ inline word word8_madd3(word z[8], const word x[8], word y, word carry) { asm( @@ -188,9 +190,9 @@ inline word word8_madd3(word z[8], const word x[8], word y, word carry) return carry; } -/************************************************* -* Multiply-Add Accumulator * -*************************************************/ +/* +* Multiply-Add Accumulator +*/ inline void word3_muladd(word* w2, word* w1, word* w0, word x, word y) { asm( @@ -205,9 +207,9 @@ inline void word3_muladd(word* w2, word* w1, word* w0, word x, word y) : "cc"); } -/************************************************* -* Multiply-Add Accumulator * -*************************************************/ +/* +* Multiply-Add Accumulator +*/ inline void word3_muladd_2(word* w2, word* w1, word* w0, word x, word y) { asm( |