From fc0c4ed9a3103e0e6534311923668879fc8e0875 Mon Sep 17 00:00:00 2001 From: Adam Harrison Date: Sat, 26 Nov 2022 16:20:59 -0500 Subject: Removed openssl, and curl, and added mbedded tls. Almost fully removed curl, needs more testing. Fixed most issues, now trying to cross compile. Fix? Sigh. --- .../library/kremlib/FStar_UInt128_extracted.c | 413 +++++++++++++++++++++ ..._UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.c | 100 +++++ 2 files changed, 513 insertions(+) create mode 100644 lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt128_extracted.c create mode 100644 lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.c (limited to 'lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib') diff --git a/lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt128_extracted.c b/lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt128_extracted.c new file mode 100644 index 0000000..1060515 --- /dev/null +++ b/lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt128_extracted.c @@ -0,0 +1,413 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +/* This file was generated by KreMLin + * KreMLin invocation: ../krml -fc89 -fparentheses -fno-shadow -header /mnt/e/everest/verify/hdrB9w -minimal -fparentheses -fcurly-braces -fno-shadow -header copyright-header.txt -minimal -tmpdir extracted -warn-error +9+11 -skip-compilation -extract-uints -add-include -add-include "kremlib.h" -add-include "kremlin/internal/compat.h" extracted/prims.krml extracted/FStar_Pervasives_Native.krml extracted/FStar_Pervasives.krml extracted/FStar_Mul.krml extracted/FStar_Squash.krml extracted/FStar_Classical.krml extracted/FStar_StrongExcludedMiddle.krml extracted/FStar_FunctionalExtensionality.krml extracted/FStar_List_Tot_Base.krml extracted/FStar_List_Tot_Properties.krml extracted/FStar_List_Tot.krml extracted/FStar_Seq_Base.krml extracted/FStar_Seq_Properties.krml extracted/FStar_Seq.krml extracted/FStar_Math_Lib.krml extracted/FStar_Math_Lemmas.krml extracted/FStar_BitVector.krml extracted/FStar_UInt.krml extracted/FStar_UInt32.krml extracted/FStar_Int.krml extracted/FStar_Int16.krml extracted/FStar_Preorder.krml extracted/FStar_Ghost.krml extracted/FStar_ErasedLogic.krml extracted/FStar_UInt64.krml extracted/FStar_Set.krml extracted/FStar_PropositionalExtensionality.krml extracted/FStar_PredicateExtensionality.krml extracted/FStar_TSet.krml extracted/FStar_Monotonic_Heap.krml extracted/FStar_Heap.krml extracted/FStar_Map.krml extracted/FStar_Monotonic_HyperHeap.krml extracted/FStar_Monotonic_HyperStack.krml extracted/FStar_HyperStack.krml extracted/FStar_Monotonic_Witnessed.krml extracted/FStar_HyperStack_ST.krml extracted/FStar_HyperStack_All.krml extracted/FStar_Date.krml extracted/FStar_Universe.krml extracted/FStar_GSet.krml extracted/FStar_ModifiesGen.krml extracted/LowStar_Monotonic_Buffer.krml extracted/LowStar_Buffer.krml extracted/Spec_Loops.krml extracted/LowStar_BufferOps.krml extracted/C_Loops.krml extracted/FStar_UInt8.krml extracted/FStar_Kremlin_Endianness.krml extracted/FStar_UInt63.krml extracted/FStar_Exn.krml extracted/FStar_ST.krml extracted/FStar_All.krml extracted/FStar_Dyn.krml extracted/FStar_Int63.krml extracted/FStar_Int64.krml extracted/FStar_Int32.krml extracted/FStar_Int8.krml extracted/FStar_UInt16.krml extracted/FStar_Int_Cast.krml extracted/FStar_UInt128.krml extracted/C_Endianness.krml extracted/FStar_List.krml extracted/FStar_Float.krml extracted/FStar_IO.krml extracted/C.krml extracted/FStar_Char.krml extracted/FStar_String.krml extracted/LowStar_Modifies.krml extracted/C_String.krml extracted/FStar_Bytes.krml extracted/FStar_HyperStack_IO.krml extracted/C_Failure.krml extracted/TestLib.krml extracted/FStar_Int_Cast_Full.krml + * F* version: 059db0c8 + * KreMLin version: 916c37ac + */ + + +#include "FStar_UInt128.h" +#include "kremlin/c_endianness.h" +#include "FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.h" + +uint64_t FStar_UInt128___proj__Mkuint128__item__low(FStar_UInt128_uint128 projectee) +{ + return projectee.low; +} + +uint64_t FStar_UInt128___proj__Mkuint128__item__high(FStar_UInt128_uint128 projectee) +{ + return projectee.high; +} + +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) +{ + FStar_UInt128_uint128 + flat = { a.low + b.low, a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low) }; + return flat; +} + +FStar_UInt128_uint128 +FStar_UInt128_add_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 + flat = { a.low + b.low, a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low) }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_add_mod(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 + flat = { a.low + b.low, a.high + b.high + FStar_UInt128_carry(a.low + b.low, b.low) }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_sub(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 + flat = { a.low - b.low, a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low) }; + return flat; +} + +FStar_UInt128_uint128 +FStar_UInt128_sub_underspec(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 + flat = { a.low - b.low, a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low) }; + return flat; +} + +static FStar_UInt128_uint128 +FStar_UInt128_sub_mod_impl(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 + flat = { a.low - b.low, a.high - b.high - FStar_UInt128_carry(a.low, a.low - b.low) }; + return flat; +} + +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) +{ + FStar_UInt128_uint128 flat = { a.low & b.low, a.high & b.high }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_logxor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 flat = { a.low ^ b.low, a.high ^ b.high }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_logor(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 flat = { a.low | b.low, a.high | b.high }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_lognot(FStar_UInt128_uint128 a) +{ + FStar_UInt128_uint128 flat = { ~a.low, ~a.high }; + return flat; +} + +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 + { + FStar_UInt128_uint128 + flat = { a.low << s, FStar_UInt128_add_u64_shift_left_respec(a.high, a.low, s) }; + return flat; + } +} + +static FStar_UInt128_uint128 +FStar_UInt128_shift_left_large(FStar_UInt128_uint128 a, uint32_t s) +{ + FStar_UInt128_uint128 flat = { (uint64_t)0U, a.low << (s - FStar_UInt128_u32_64) }; + return flat; +} + +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 + { + FStar_UInt128_uint128 + flat = { FStar_UInt128_add_u64_shift_right_respec(a.high, a.low, s), a.high >> s }; + return flat; + } +} + +static FStar_UInt128_uint128 +FStar_UInt128_shift_right_large(FStar_UInt128_uint128 a, uint32_t s) +{ + FStar_UInt128_uint128 flat = { a.high >> (s - FStar_UInt128_u32_64), (uint64_t)0U }; + return flat; +} + +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); + } +} + +bool FStar_UInt128_eq(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.low == b.low && a.high == b.high; +} + +bool FStar_UInt128_gt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high > b.high || (a.high == b.high && a.low > b.low); +} + +bool FStar_UInt128_lt(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high < b.high || (a.high == b.high && a.low < b.low); +} + +bool FStar_UInt128_gte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high > b.high || (a.high == b.high && a.low >= b.low); +} + +bool FStar_UInt128_lte(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + return a.high < b.high || (a.high == b.high && a.low <= b.low); +} + +FStar_UInt128_uint128 FStar_UInt128_eq_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 + flat = + { + FStar_UInt64_eq_mask(a.low, + b.low) + & FStar_UInt64_eq_mask(a.high, b.high), + FStar_UInt64_eq_mask(a.low, + b.low) + & FStar_UInt64_eq_mask(a.high, b.high) + }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_gte_mask(FStar_UInt128_uint128 a, FStar_UInt128_uint128 b) +{ + FStar_UInt128_uint128 + flat = + { + (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_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)) + }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_uint64_to_uint128(uint64_t a) +{ + FStar_UInt128_uint128 flat = { a, (uint64_t)0U }; + return flat; +} + +uint64_t FStar_UInt128_uint128_to_uint64(FStar_UInt128_uint128 a) +{ + return a.low; +} + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Plus_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_add; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Plus_Question_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_add_underspec; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Plus_Percent_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_add_mod; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Subtraction_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_sub; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Subtraction_Question_Hat)( + FStar_UInt128_uint128 x0, + FStar_UInt128_uint128 x1 +) = FStar_UInt128_sub_underspec; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Subtraction_Percent_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_sub_mod; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Amp_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_logand; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Hat_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_logxor; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Bar_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_logor; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Less_Less_Hat)(FStar_UInt128_uint128 x0, uint32_t x1) = + FStar_UInt128_shift_left; + +FStar_UInt128_uint128 +(*FStar_UInt128_op_Greater_Greater_Hat)(FStar_UInt128_uint128 x0, uint32_t x1) = + FStar_UInt128_shift_right; + +bool +(*FStar_UInt128_op_Equals_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_eq; + +bool +(*FStar_UInt128_op_Greater_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_gt; + +bool +(*FStar_UInt128_op_Less_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_lt; + +bool +(*FStar_UInt128_op_Greater_Equals_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_gte; + +bool +(*FStar_UInt128_op_Less_Equals_Hat)(FStar_UInt128_uint128 x0, FStar_UInt128_uint128 x1) = + FStar_UInt128_lte; + +static uint64_t FStar_UInt128_u64_mod_32(uint64_t a) +{ + return a & (uint64_t)0xffffffffU; +} + +static uint32_t FStar_UInt128_u32_32 = (uint32_t)32U; + +static uint64_t FStar_UInt128_u32_combine(uint64_t hi, uint64_t lo) +{ + return lo + (hi << FStar_UInt128_u32_32); +} + +FStar_UInt128_uint128 FStar_UInt128_mul32(uint64_t x, uint32_t y) +{ + FStar_UInt128_uint128 + flat = + { + FStar_UInt128_u32_combine((x >> FStar_UInt128_u32_32) + * (uint64_t)y + + (FStar_UInt128_u64_mod_32(x) * (uint64_t)y >> FStar_UInt128_u32_32), + FStar_UInt128_u64_mod_32(FStar_UInt128_u64_mod_32(x) * (uint64_t)y)), + ((x >> FStar_UInt128_u32_32) + * (uint64_t)y + + (FStar_UInt128_u64_mod_32(x) * (uint64_t)y >> FStar_UInt128_u32_32)) + >> FStar_UInt128_u32_32 + }; + return flat; +} + +typedef struct K___uint64_t_uint64_t_uint64_t_uint64_t_s +{ + uint64_t fst; + uint64_t snd; + uint64_t thd; + uint64_t f3; +} +K___uint64_t_uint64_t_uint64_t_uint64_t; + +static K___uint64_t_uint64_t_uint64_t_uint64_t +FStar_UInt128_mul_wide_impl_t_(uint64_t x, uint64_t y) +{ + K___uint64_t_uint64_t_uint64_t_uint64_t + flat = + { + FStar_UInt128_u64_mod_32(x), + FStar_UInt128_u64_mod_32(FStar_UInt128_u64_mod_32(x) * FStar_UInt128_u64_mod_32(y)), + x + >> FStar_UInt128_u32_32, + (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) + }; + return flat; +} + +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; + FStar_UInt128_uint128 + flat = + { + FStar_UInt128_u32_combine_(u1 * (y >> FStar_UInt128_u32_32) + FStar_UInt128_u64_mod_32(t_), + w3), + 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) + }; + return flat; +} + +FStar_UInt128_uint128 FStar_UInt128_mul_wide(uint64_t x, uint64_t y) +{ + return FStar_UInt128_mul_wide_impl(x, y); +} + diff --git a/lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.c b/lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.c new file mode 100644 index 0000000..0826524 --- /dev/null +++ b/lib/mbedtls-2.27.0/3rdparty/everest/library/kremlib/FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.c @@ -0,0 +1,100 @@ +/* Copyright (c) INRIA and Microsoft Corporation. All rights reserved. + Licensed under the Apache 2.0 License. */ + +/* This file was generated by KreMLin + * KreMLin invocation: ../krml -fc89 -fparentheses -fno-shadow -header /mnt/e/everest/verify/hdrB9w -minimal -fparentheses -fcurly-braces -fno-shadow -header copyright-header.txt -minimal -tmpdir dist/minimal -skip-compilation -extract-uints -add-include -add-include -add-include "kremlin/internal/compat.h" -add-include "kremlin/internal/types.h" -bundle FStar.UInt64+FStar.UInt32+FStar.UInt16+FStar.UInt8=* extracted/prims.krml extracted/FStar_Pervasives_Native.krml extracted/FStar_Pervasives.krml extracted/FStar_Mul.krml extracted/FStar_Squash.krml extracted/FStar_Classical.krml extracted/FStar_StrongExcludedMiddle.krml extracted/FStar_FunctionalExtensionality.krml extracted/FStar_List_Tot_Base.krml extracted/FStar_List_Tot_Properties.krml extracted/FStar_List_Tot.krml extracted/FStar_Seq_Base.krml extracted/FStar_Seq_Properties.krml extracted/FStar_Seq.krml extracted/FStar_Math_Lib.krml extracted/FStar_Math_Lemmas.krml extracted/FStar_BitVector.krml extracted/FStar_UInt.krml extracted/FStar_UInt32.krml extracted/FStar_Int.krml extracted/FStar_Int16.krml extracted/FStar_Preorder.krml extracted/FStar_Ghost.krml extracted/FStar_ErasedLogic.krml extracted/FStar_UInt64.krml extracted/FStar_Set.krml extracted/FStar_PropositionalExtensionality.krml extracted/FStar_PredicateExtensionality.krml extracted/FStar_TSet.krml extracted/FStar_Monotonic_Heap.krml extracted/FStar_Heap.krml extracted/FStar_Map.krml extracted/FStar_Monotonic_HyperHeap.krml extracted/FStar_Monotonic_HyperStack.krml extracted/FStar_HyperStack.krml extracted/FStar_Monotonic_Witnessed.krml extracted/FStar_HyperStack_ST.krml extracted/FStar_HyperStack_All.krml extracted/FStar_Date.krml extracted/FStar_Universe.krml extracted/FStar_GSet.krml extracted/FStar_ModifiesGen.krml extracted/LowStar_Monotonic_Buffer.krml extracted/LowStar_Buffer.krml extracted/Spec_Loops.krml extracted/LowStar_BufferOps.krml extracted/C_Loops.krml extracted/FStar_UInt8.krml extracted/FStar_Kremlin_Endianness.krml extracted/FStar_UInt63.krml extracted/FStar_Exn.krml extracted/FStar_ST.krml extracted/FStar_All.krml extracted/FStar_Dyn.krml extracted/FStar_Int63.krml extracted/FStar_Int64.krml extracted/FStar_Int32.krml extracted/FStar_Int8.krml extracted/FStar_UInt16.krml extracted/FStar_Int_Cast.krml extracted/FStar_UInt128.krml extracted/C_Endianness.krml extracted/FStar_List.krml extracted/FStar_Float.krml extracted/FStar_IO.krml extracted/C.krml extracted/FStar_Char.krml extracted/FStar_String.krml extracted/LowStar_Modifies.krml extracted/C_String.krml extracted/FStar_Bytes.krml extracted/FStar_HyperStack_IO.krml extracted/C_Failure.krml extracted/TestLib.krml extracted/FStar_Int_Cast_Full.krml + * F* version: 059db0c8 + * KreMLin version: 916c37ac + */ + + +#include "FStar_UInt64_FStar_UInt32_FStar_UInt16_FStar_UInt8.h" + +uint64_t FStar_UInt64_eq_mask(uint64_t a, uint64_t b) +{ + uint64_t x = a ^ b; + uint64_t minus_x = ~x + (uint64_t)1U; + uint64_t x_or_minus_x = x | minus_x; + uint64_t xnx = x_or_minus_x >> (uint32_t)63U; + return xnx - (uint64_t)1U; +} + +uint64_t FStar_UInt64_gte_mask(uint64_t a, uint64_t b) +{ + uint64_t x = a; + uint64_t y = b; + uint64_t x_xor_y = x ^ y; + uint64_t x_sub_y = x - y; + uint64_t x_sub_y_xor_y = x_sub_y ^ y; + uint64_t q = x_xor_y | x_sub_y_xor_y; + uint64_t x_xor_q = x ^ q; + uint64_t x_xor_q_ = x_xor_q >> (uint32_t)63U; + return x_xor_q_ - (uint64_t)1U; +} + +uint32_t FStar_UInt32_eq_mask(uint32_t a, uint32_t b) +{ + uint32_t x = a ^ b; + uint32_t minus_x = ~x + (uint32_t)1U; + uint32_t x_or_minus_x = x | minus_x; + uint32_t xnx = x_or_minus_x >> (uint32_t)31U; + return xnx - (uint32_t)1U; +} + +uint32_t FStar_UInt32_gte_mask(uint32_t a, uint32_t b) +{ + uint32_t x = a; + uint32_t y = b; + uint32_t x_xor_y = x ^ y; + uint32_t x_sub_y = x - y; + uint32_t x_sub_y_xor_y = x_sub_y ^ y; + uint32_t q = x_xor_y | x_sub_y_xor_y; + uint32_t x_xor_q = x ^ q; + uint32_t x_xor_q_ = x_xor_q >> (uint32_t)31U; + return x_xor_q_ - (uint32_t)1U; +} + +uint16_t FStar_UInt16_eq_mask(uint16_t a, uint16_t b) +{ + uint16_t x = a ^ b; + uint16_t minus_x = ~x + (uint16_t)1U; + uint16_t x_or_minus_x = x | minus_x; + uint16_t xnx = x_or_minus_x >> (uint32_t)15U; + return xnx - (uint16_t)1U; +} + +uint16_t FStar_UInt16_gte_mask(uint16_t a, uint16_t b) +{ + uint16_t x = a; + uint16_t y = b; + uint16_t x_xor_y = x ^ y; + uint16_t x_sub_y = x - y; + uint16_t x_sub_y_xor_y = x_sub_y ^ y; + uint16_t q = x_xor_y | x_sub_y_xor_y; + uint16_t x_xor_q = x ^ q; + uint16_t x_xor_q_ = x_xor_q >> (uint32_t)15U; + return x_xor_q_ - (uint16_t)1U; +} + +uint8_t FStar_UInt8_eq_mask(uint8_t a, uint8_t b) +{ + uint8_t x = a ^ b; + uint8_t minus_x = ~x + (uint8_t)1U; + uint8_t x_or_minus_x = x | minus_x; + uint8_t xnx = x_or_minus_x >> (uint32_t)7U; + return xnx - (uint8_t)1U; +} + +uint8_t FStar_UInt8_gte_mask(uint8_t a, uint8_t b) +{ + uint8_t x = a; + uint8_t y = b; + uint8_t x_xor_y = x ^ y; + uint8_t x_sub_y = x - y; + uint8_t x_sub_y_xor_y = x_sub_y ^ y; + uint8_t q = x_xor_y | x_sub_y_xor_y; + uint8_t x_xor_q = x ^ q; + uint8_t x_xor_q_ = x_xor_q >> (uint32_t)7U; + return x_xor_q_ - (uint8_t)1U; +} + -- cgit v1.2.3