Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
Backed out changeset c351b2f60b40 (Bug 1574643) for crashes on early …
…SSE4 CPUs --HG-- extra : histedit_source : 35f4a1a45fee771cf79e8191e01d680b524cd198
- Loading branch information
Showing
40 changed files
with
4,877 additions
and
8,620 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,255 @@ | ||
/* Copyright 2016-2018 INRIA and Microsoft Corporation | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
|
||
/* This file was auto-generated by KreMLin! */ | ||
|
||
#include "FStar.h" | ||
|
||
static uint64_t | ||
FStar_UInt128_constant_time_carry(uint64_t a, uint64_t b) | ||
{ | ||
return (a ^ ((a ^ b) | ((a - b) ^ b))) >> (uint32_t)63U; | ||
} | ||
|
||
static uint64_t | ||
FStar_UInt128_carry(uint64_t a, uint64_t b) | ||
{ | ||
return FStar_UInt128_constant_time_carry(a, b); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_add(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = a.low + b.low, | ||
.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low) }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_add_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = a.low + b.low, | ||
.high = a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low) }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_sub(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = a.low - b.low, | ||
.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low) }); | ||
} | ||
|
||
static FStar_UInt128_uint128 | ||
FStar_UInt128_sub_mod_impl(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = a.low - b.low, | ||
.high = a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low) }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_sub_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return FStar_UInt128_sub_mod_impl(a, b); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_logand(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ((FStar_UInt128_uint128){.low = a.low & b.low, .high = a.high & b.high }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_logxor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ((FStar_UInt128_uint128){.low = a.low ^ b.low, .high = a.high ^ b.high }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_logor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ((FStar_UInt128_uint128){.low = a.low | b.low, .high = a.high | b.high }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_lognot(FStar_UInt128_uint128 a) | ||
{ | ||
return ((FStar_UInt128_uint128){.low = ~a.low, .high = ~a.high }); | ||
} | ||
|
||
static uint32_t FStar_UInt128_u32_64 = (uint32_t)64U; | ||
|
||
static uint64_t | ||
FStar_UInt128_add_u64_shift_left(uint64_t hi, uint64_t lo, uint32_t s) | ||
{ | ||
return (hi << s) + (lo >> (FStar_UInt128_u32_64 - s)); | ||
} | ||
|
||
static uint64_t | ||
FStar_UInt128_add_u64_shift_left_respec(uint64_t hi, uint64_t lo, uint32_t s) | ||
{ | ||
return FStar_UInt128_add_u64_shift_left(hi, lo, s); | ||
} | ||
|
||
static FStar_UInt128_uint128 | ||
FStar_UInt128_shift_left_small(FStar_UInt128_uint128 a, uint32_t s) | ||
{ | ||
if (s == (uint32_t)0U) | ||
return a; | ||
else | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = a.low << s, | ||
.high = FStar_UInt128_add_u64_shift_left_respec(a.high, a.low, s) }); | ||
} | ||
|
||
static FStar_UInt128_uint128 | ||
FStar_UInt128_shift_left_large(FStar_UInt128_uint128 a, uint32_t s) | ||
{ | ||
return ((FStar_UInt128_uint128){.low = (uint64_t)0U, .high = a.low << (s - FStar_UInt128_u32_64) }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_shift_left(FStar_UInt128_uint128 a, uint32_t s) | ||
{ | ||
if (s < FStar_UInt128_u32_64) | ||
return FStar_UInt128_shift_left_small(a, s); | ||
else | ||
return FStar_UInt128_shift_left_large(a, s); | ||
} | ||
|
||
static uint64_t | ||
FStar_UInt128_add_u64_shift_right(uint64_t hi, uint64_t lo, uint32_t s) | ||
{ | ||
return (lo >> s) + (hi << (FStar_UInt128_u32_64 - s)); | ||
} | ||
|
||
static uint64_t | ||
FStar_UInt128_add_u64_shift_right_respec(uint64_t hi, uint64_t lo, uint32_t s) | ||
{ | ||
return FStar_UInt128_add_u64_shift_right(hi, lo, s); | ||
} | ||
|
||
static FStar_UInt128_uint128 | ||
FStar_UInt128_shift_right_small(FStar_UInt128_uint128 a, uint32_t s) | ||
{ | ||
if (s == (uint32_t)0U) | ||
return a; | ||
else | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = FStar_UInt128_add_u64_shift_right_respec(a.high, a.low, s), | ||
.high = a.high >> s }); | ||
} | ||
|
||
static FStar_UInt128_uint128 | ||
FStar_UInt128_shift_right_large(FStar_UInt128_uint128 a, uint32_t s) | ||
{ | ||
return ((FStar_UInt128_uint128){.low = a.high >> (s - FStar_UInt128_u32_64), .high = (uint64_t)0U }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_shift_right(FStar_UInt128_uint128 a, uint32_t s) | ||
{ | ||
if (s < FStar_UInt128_u32_64) | ||
return FStar_UInt128_shift_right_small(a, s); | ||
else | ||
return FStar_UInt128_shift_right_large(a, s); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_eq_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high), | ||
.high = FStar_UInt64_eq_mask(a.low, b.low) & FStar_UInt64_eq_mask(a.high, b.high) }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_gte_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) | ||
{ | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = (FStar_UInt64_gte_mask(a.high, b.high) & ~FStar_UInt64_eq_mask(a.high, b.high)) | (FStar_UInt64_eq_mask(a.high, b.high) & FStar_UInt64_gte_mask(a.low, b.low)), | ||
.high = (FStar_UInt64_gte_mask(a.high, b.high) & ~FStar_UInt64_eq_mask(a.high, b.high)) | (FStar_UInt64_eq_mask(a.high, b.high) & FStar_UInt64_gte_mask(a.low, b.low)) }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_uint64_to_uint128(uint64_t a) | ||
{ | ||
return ((FStar_UInt128_uint128){.low = a, .high = (uint64_t)0U }); | ||
} | ||
|
||
uint64_t | ||
FStar_UInt128_uint128_to_uint64(FStar_UInt128_uint128 a) | ||
{ | ||
return a.low; | ||
} | ||
|
||
static uint64_t FStar_UInt128_u64_l32_mask = (uint64_t)0xffffffffU; | ||
|
||
static uint64_t | ||
FStar_UInt128_u64_mod_32(uint64_t a) | ||
{ | ||
return a & FStar_UInt128_u64_l32_mask; | ||
} | ||
|
||
static uint32_t FStar_UInt128_u32_32 = (uint32_t)32U; | ||
|
||
static K___uint64_t_uint64_t_uint64_t_uint64_t | ||
FStar_UInt128_mul_wide_impl_t_(uint64_t x, uint64_t y) | ||
{ | ||
return ( | ||
(K___uint64_t_uint64_t_uint64_t_uint64_t){ | ||
.fst = FStar_UInt128_u64_mod_32(x), | ||
.snd = FStar_UInt128_u64_mod_32(FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y)), | ||
.thd = x >> FStar_UInt128_u32_32, | ||
.f3 = (x >> FStar_UInt128_u32_32) * FStar_UInt128_u64_mod_32(y) + (FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y) >> FStar_UInt128_u32_32) }); | ||
} | ||
|
||
static uint64_t | ||
FStar_UInt128_u32_combine_(uint64_t hi, uint64_t lo) | ||
{ | ||
return lo + (hi << FStar_UInt128_u32_32); | ||
} | ||
|
||
static FStar_UInt128_uint128 | ||
FStar_UInt128_mul_wide_impl(uint64_t x, uint64_t y) | ||
{ | ||
K___uint64_t_uint64_t_uint64_t_uint64_t scrut = FStar_UInt128_mul_wide_impl_t_(x, y); | ||
uint64_t u1 = scrut.fst; | ||
uint64_t w3 = scrut.snd; | ||
uint64_t x_ = scrut.thd; | ||
uint64_t t_ = scrut.f3; | ||
return ( | ||
(FStar_UInt128_uint128){ | ||
.low = FStar_UInt128_u32_combine_(u1 * (y >> FStar_UInt128_u32_32) + FStar_UInt128_u64_mod_32(t_), | ||
w3), | ||
.high = x_ * (y >> FStar_UInt128_u32_32) + (t_ >> FStar_UInt128_u32_32) + | ||
((u1 * (y >> FStar_UInt128_u32_32) + FStar_UInt128_u64_mod_32(t_)) >> FStar_UInt128_u32_32) }); | ||
} | ||
|
||
FStar_UInt128_uint128 | ||
FStar_UInt128_mul_wide(uint64_t x, uint64_t y) | ||
{ | ||
return FStar_UInt128_mul_wide_impl(x, y); | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,69 @@ | ||
/* Copyright 2016-2018 INRIA and Microsoft Corporation | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
|
||
/* This file was auto-generated by KreMLin! */ | ||
#ifndef __FStar_H | ||
#define __FStar_H | ||
|
||
#include "kremlib_base.h" | ||
|
||
typedef struct | ||
{ | ||
uint64_t low; | ||
uint64_t high; | ||
} FStar_UInt128_uint128; | ||
|
||
typedef FStar_UInt128_uint128 FStar_UInt128_t; | ||
|
||
extern void FStar_UInt128_constant_time_carry_ok(uint64_t x0, uint64_t x1); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_add(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_add_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_sub(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_sub_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_logand(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_logxor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_logor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_lognot(FStar_UInt128_uint128 a); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_shift_left(FStar_UInt128_uint128 a, uint32_t s); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_shift_right(FStar_UInt128_uint128 a, uint32_t s); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_eq_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_gte_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b); | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_uint64_to_uint128(uint64_t a); | ||
|
||
uint64_t FStar_UInt128_uint128_to_uint64(FStar_UInt128_uint128 a); | ||
|
||
typedef struct | ||
{ | ||
uint64_t fst; | ||
uint64_t snd; | ||
uint64_t thd; | ||
uint64_t f3; | ||
} K___uint64_t_uint64_t_uint64_t_uint64_t; | ||
|
||
FStar_UInt128_uint128 FStar_UInt128_mul_wide(uint64_t x, uint64_t y); | ||
#endif |
Oops, something went wrong.