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equix: Build cleanly with -Wall -Werror

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Fixes some type nitpicks that show up in Tor development builds,
which usually run with -Wall -Werror. Tested on x86_64 and aarch64
for clean build and passing equix-tests + hashx-tests.

Signed-off-by: Micah Elizabeth Scott <beth@torproject.org>
This commit is contained in:
Micah Elizabeth Scott 2023-03-10 06:52:30 -08:00
parent 246ced3a8c
commit daa08557ad
11 changed files with 83 additions and 72 deletions
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5
src/ext/equix/hashx/src/blake2.c
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@ -239,11 +239,6 @@ static FORCE_INLINE void blake2b_increment_counter(blake2b_state* S,
S->t[1] += (S->t[0] < inc);
}
static FORCE_INLINE void blake2b_invalidate_state(blake2b_state* S) {
//clear_internal_memory(S, sizeof(*S)); /* wipe */
blake2b_set_lastblock(S); /* invalidate for further use */
}
static FORCE_INLINE void blake2b_init0(blake2b_state* S) {
memset(S, 0, sizeof(*S));
memcpy(S->h, blake2b_IV, sizeof(S->h));

6
src/ext/equix/hashx/src/compiler.h
View File

@ -17,14 +17,14 @@ HASHX_PRIVATE void hashx_compile_a64(const hashx_program* program, uint8_t* code
#if defined(_M_X64) || defined(__x86_64__)
#define HASHX_COMPILER 1
#define HASHX_COMPILER_X86
#define hashx_compile hashx_compile_x86
#define hashx_compile(p,c) hashx_compile_x86(p,c)
#elif defined(__aarch64__)
#define HASHX_COMPILER 1
#define HASHX_COMPILER_A64
#define hashx_compile hashx_compile_a64
#define hashx_compile(p,c) hashx_compile_a64(p,c)
#else
#define HASHX_COMPILER 0
#define hashx_compile
#define hashx_compile(p,c)
#endif
HASHX_PRIVATE bool hashx_compiler_init(hashx_ctx* compiler);

2
src/ext/equix/hashx/src/compiler_x86.c
View File

@ -86,7 +86,7 @@ void hashx_compile_x86(const hashx_program* program, uint8_t* code) {
uint8_t* pos = code;
uint8_t* target = NULL;
EMIT(pos, x86_prologue);
for (int i = 0; i < program->code_size; ++i) {
for (size_t i = 0; i < program->code_size; ++i) {
const instruction* instr = &program->code[i];
switch (instr->opcode)
{

52
src/ext/equix/hashx/src/program.c
View File

@ -37,10 +37,12 @@ static inline bool is_mul(instr_type type) {
return type <= INSTR_MUL_R;
}
#ifdef HASHX_PROGRAM_STATS
/* If the instruction is a 64x64->128 bit multiplication. */
static inline bool is_wide_mul(instr_type type) {
return type < INSTR_MUL_R;
}
#endif
/* Ivy Bridge integer execution ports: P0, P1, P5 */
typedef enum execution_port {
@ -76,7 +78,7 @@ typedef struct instr_template {
typedef struct register_info {
int latency; /* cycle when the register value will be ready */
instr_type last_op; /* last op applied to the register */
int last_op_par; /* parameter of the last op (-1 = constant) */
uint32_t last_op_par; /* parameter of the last op (~0 = constant) */
} register_info;
typedef struct program_item {
@ -97,7 +99,7 @@ typedef struct generator_ctx {
execution_port ports[PORT_MAP_SIZE][NUM_PORTS];
} generator_ctx;
const static instr_template tpl_umulh_r = {
static const instr_template tpl_umulh_r = {
.type = INSTR_UMULH_R,
.x86_asm = "mul r",
.x86_size = 9, /* mov, mul, mov */
@ -113,7 +115,7 @@ const static instr_template tpl_umulh_r = {
.has_dst = true,
};
const static instr_template tpl_smulh_r = {
static const instr_template tpl_smulh_r = {
.type = INSTR_SMULH_R,
.x86_asm = "imul r",
.x86_size = 9, /* mov, mul, mov */
@ -129,7 +131,7 @@ const static instr_template tpl_smulh_r = {
.has_dst = true,
};
const static instr_template tpl_mul_r = {
static const instr_template tpl_mul_r = {
.type = INSTR_MUL_R,
.x86_asm = "imul r,r",
.x86_size = 4,
@ -145,7 +147,7 @@ const static instr_template tpl_mul_r = {
.has_dst = true,
};
const static instr_template tpl_sub_r = {
static const instr_template tpl_sub_r = {
.type = INSTR_SUB_R,
.x86_asm = "sub r,r",
.x86_size = 3,
@ -161,7 +163,7 @@ const static instr_template tpl_sub_r = {
.has_dst = true,
};
const static instr_template tpl_xor_r = {
static const instr_template tpl_xor_r = {
.type = INSTR_XOR_R,
.x86_asm = "xor r,r",
.x86_size = 3,
@ -177,7 +179,7 @@ const static instr_template tpl_xor_r = {
.has_dst = true,
};
const static instr_template tpl_add_rs = {
static const instr_template tpl_add_rs = {
.type = INSTR_ADD_RS,
.x86_asm = "lea r,r+r*s",
.x86_size = 4,
@ -193,7 +195,7 @@ const static instr_template tpl_add_rs = {
.has_dst = true,
};
const static instr_template tpl_ror_c = {
static const instr_template tpl_ror_c = {
.type = INSTR_ROR_C,
.x86_asm = "ror r,i",
.x86_size = 4,
@ -209,7 +211,7 @@ const static instr_template tpl_ror_c = {
.has_dst = true,
};
const static instr_template tpl_add_c = {
static const instr_template tpl_add_c = {
.type = INSTR_ADD_C,
.x86_asm = "add r,i",
.x86_size = 7,
@ -225,7 +227,7 @@ const static instr_template tpl_add_c = {
.has_dst = true,
};
const static instr_template tpl_xor_c = {
static const instr_template tpl_xor_c = {
.type = INSTR_XOR_C,
.x86_asm = "xor r,i",
.x86_size = 7,
@ -242,7 +244,7 @@ const static instr_template tpl_xor_c = {
};
const static instr_template tpl_target = {
static const instr_template tpl_target = {
.type = INSTR_TARGET,
.x86_asm = "cmovz esi, edi",
.x86_size = 5, /* test, cmovz */
@ -258,7 +260,7 @@ const static instr_template tpl_target = {
.has_dst = false,
};
const static instr_template tpl_branch = {
static const instr_template tpl_branch = {
.type = INSTR_BRANCH,
.x86_asm = "jz target",
.x86_size = 10, /* or, test, jz */
@ -274,7 +276,7 @@ const static instr_template tpl_branch = {
.has_dst = false,
};
const static instr_template* instr_lookup[] = {
static const instr_template* instr_lookup[] = {
&tpl_ror_c,
&tpl_xor_c,
&tpl_add_c,
@ -285,51 +287,51 @@ const static instr_template* instr_lookup[] = {
&tpl_add_rs,
};
const static instr_template* wide_mul_lookup[] = {
static const instr_template* wide_mul_lookup[] = {
&tpl_smulh_r,
&tpl_umulh_r
};
const static instr_template* mul_lookup = &tpl_mul_r;
const static instr_template* target_lookup = &tpl_target;
const static instr_template* branch_lookup = &tpl_branch;
static const instr_template* mul_lookup = &tpl_mul_r;
static const instr_template* target_lookup = &tpl_target;
static const instr_template* branch_lookup = &tpl_branch;
const static program_item item_mul = {
static const program_item item_mul = {
.templates = &mul_lookup,
.mask0 = 0,
.mask1 = 0,
.duplicates = true
};
const static program_item item_target = {
static const program_item item_target = {
.templates = &target_lookup,
.mask0 = 0,
.mask1 = 0,
.duplicates = true
};
const static program_item item_branch = {
static const program_item item_branch = {
.templates = &branch_lookup,
.mask0 = 0,
.mask1 = 0,
.duplicates = true
};
const static program_item item_wide_mul = {
static const program_item item_wide_mul = {
.templates = wide_mul_lookup,
.mask0 = 1,
.mask1 = 1,
.duplicates = true
};
const static program_item item_any = {
static const program_item item_any = {
.templates = instr_lookup,
.mask0 = 7,
.mask1 = 3, /* instructions that don't need a src register */
.duplicates = false
};
const static program_item* program_layout[] = {
static const program_item* program_layout[] = {
&item_mul,
&item_target,
&item_any,
@ -549,13 +551,13 @@ bool hashx_program_generate(const siphash_state* key, hashx_program* program) {
.mul_count = 0,
.chain_mul = false,
.latency = 0,
.ports = { 0 }
.ports = {{ 0 }}
};
hashx_siphash_rng_init(&ctx.gen, key);
for (int i = 0; i < 8; ++i) {
ctx.registers[i].last_op = -1;
ctx.registers[i].latency = 0;
ctx.registers[i].last_op_par = -1;
ctx.registers[i].last_op_par = (uint32_t)-1;
}
program->code_size = 0;

20
src/ext/equix/hashx/src/program_exec.c
View File

@ -61,7 +61,7 @@ static FORCE_INLINE uint64_t rotr64(uint64_t a, unsigned int b) {
#ifndef HAVE_UMULH
#define LO(x) ((x)&0xffffffff)
#define HI(x) ((x)>>32)
uint64_t umulh(uint64_t a, uint64_t b) {
static uint64_t umulh(uint64_t a, uint64_t b) {
uint64_t ah = HI(a), al = LO(a);
uint64_t bh = HI(b), bl = LO(b);
uint64_t x00 = al * bl;
@ -80,7 +80,7 @@ uint64_t umulh(uint64_t a, uint64_t b) {
#endif
#ifndef HAVE_SMULH
int64_t smulh(int64_t a, int64_t b) {
static int64_t smulh(int64_t a, int64_t b) {
int64_t hi = umulh(a, b);
if (a < 0LL) hi -= b;
if (b < 0LL) hi -= a;
@ -91,24 +91,28 @@ int64_t smulh(int64_t a, int64_t b) {
static FORCE_INLINE uint64_t sign_extend_2s_compl(uint32_t x) {
return (-1 == ~0) ?
(int64_t)(int32_t)(x) :
(uint64_t)(int64_t)(int32_t)(x) :
(x > INT32_MAX ? (x | 0xffffffff00000000ULL) : (uint64_t)x);
}
void hashx_program_execute(const hashx_program* program, uint64_t r[8]) {
int target = 0;
size_t target = 0;
bool branch_enable = true;
uint32_t result = 0;
#ifdef HASHX_PROGRAM_STATS
int branch_idx = 0;
for (int i = 0; i < program->code_size; ++i) {
#endif
for (size_t i = 0; i < program->code_size; ++i) {
const instruction* instr = &program->code[i];
switch (instr->opcode)
{
case INSTR_UMULH_R:
result = r[instr->dst] = umulh(r[instr->dst], r[instr->src]);
result = (uint32_t) (r[instr->dst] = umulh(r[instr->dst],
r[instr->src]));
break;
case INSTR_SMULH_R:
result = r[instr->dst] = smulh(r[instr->dst], r[instr->src]);
result = (uint32_t) (r[instr->dst] = smulh(r[instr->dst],
r[instr->src]));
break;
case INSTR_MUL_R:
r[instr->dst] *= r[instr->src];
@ -143,7 +147,9 @@ void hashx_program_execute(const hashx_program* program, uint64_t r[8]) {
((hashx_program*)program)->branches[branch_idx]++;
#endif
}
#ifdef HASHX_PROGRAM_STATS
branch_idx++;
#endif
break;
default:
UNREACHABLE;

2
src/ext/equix/hashx/src/siphash_rng.c
View File

@ -27,5 +27,5 @@ uint32_t hashx_siphash_rng_u32(siphash_rng* gen) {
gen->count32 = sizeof(gen->buffer32) / sizeof(uint32_t);
}
gen->count32--;
return gen->buffer32 >> (gen->count32 * 32);
return (uint32_t)(gen->buffer32 >> (gen->count32 * 32));
}

2
src/ext/equix/hashx/src/tests.c
View File

@ -22,6 +22,7 @@ static const uint64_t counter1 = 0;
static const uint64_t counter2 = 123456;
static const uint64_t counter3 = 987654321123456789;
#ifdef HASHX_BLOCK_MODE
static const unsigned char long_input[] = {
0x0b, 0x0b, 0x98, 0xbe, 0xa7, 0xe8, 0x05, 0xe0, 0x01, 0x0a, 0x21, 0x26,
0xd2, 0x87, 0xa2, 0xa0, 0xcc, 0x83, 0x3d, 0x31, 0x2c, 0xb7, 0x86, 0x38,
@ -31,6 +32,7 @@ static const unsigned char long_input[] = {
0x4e, 0xca, 0x62, 0x92, 0x76, 0x81, 0x7b, 0x56, 0xf3, 0x2e, 0x9b, 0x68,
0xbd, 0x82, 0xf4, 0x16
};
#endif
#define RUN_TEST(x) run_test(#x, &x)

1
src/ext/equix/hashx/src/virtual_memory.c
View File

@ -119,6 +119,7 @@ void* hashx_vm_alloc_huge(size_t bytes) {
void hashx_vm_free(void* ptr, size_t bytes) {
#ifdef HASHX_WIN
(void)bytes;
VirtualFree(ptr, 0, MEM_RELEASE);
#else
munmap(ptr, bytes);

12
src/ext/equix/src/equix.c
View File

@ -13,12 +13,12 @@
static bool verify_order(const equix_solution* solution) {
return
tree_cmp4(&solution->idx[0], &solution->idx[4]) &
tree_cmp2(&solution->idx[0], &solution->idx[2]) &
tree_cmp2(&solution->idx[4], &solution->idx[6]) &
tree_cmp1(&solution->idx[0], &solution->idx[1]) &
tree_cmp1(&solution->idx[2], &solution->idx[3]) &
tree_cmp1(&solution->idx[4], &solution->idx[5]) &
tree_cmp4(&solution->idx[0], &solution->idx[4]) &&
tree_cmp2(&solution->idx[0], &solution->idx[2]) &&
tree_cmp2(&solution->idx[4], &solution->idx[6]) &&
tree_cmp1(&solution->idx[0], &solution->idx[1]) &&
tree_cmp1(&solution->idx[2], &solution->idx[3]) &&
tree_cmp1(&solution->idx[4], &solution->idx[5]) &&
tree_cmp1(&solution->idx[6], &solution->idx[7]);
}

51
src/ext/equix/src/solver.c
View File

@ -136,13 +136,15 @@ static void solve_stage1(solver_heap* heap) {
CLEAR(heap->scratch_ht.counts);
u32 cpl_buck_size = STAGE1_SIZE(cpl_bucket);
for (u32 item_idx = 0; item_idx < cpl_buck_size; ++item_idx) {
stage1_data_item value = STAGE1_DATA(cpl_bucket, item_idx);
u32 fine_buck_idx = value % NUM_FINE_BUCKETS;
u32 fine_item_idx = SCRATCH_SIZE(fine_buck_idx);
if (fine_item_idx >= FINE_BUCKET_ITEMS)
continue;
SCRATCH_SIZE(fine_buck_idx) = fine_item_idx + 1;
SCRATCH(fine_buck_idx, fine_item_idx) = item_idx;
{
stage1_data_item value = STAGE1_DATA(cpl_bucket, item_idx);
u32 fine_buck_idx = value % NUM_FINE_BUCKETS;
u32 fine_item_idx = SCRATCH_SIZE(fine_buck_idx);
if (fine_item_idx >= FINE_BUCKET_ITEMS)
continue;
SCRATCH_SIZE(fine_buck_idx) = fine_item_idx + 1;
SCRATCH(fine_buck_idx, fine_item_idx) = item_idx;
}
if (cpl_bucket == bucket_idx) {
MAKE_PAIRS1
}
@ -175,7 +177,7 @@ static void solve_stage1(solver_heap* heap) {
STAGE3_IDX(s3_buck_id, s3_item_id) = \
MAKE_ITEM(bucket_idx, item_idx, cpl_index); \
STAGE3_DATA(s3_buck_id, s3_item_id) = \
sum / NUM_COARSE_BUCKETS; /* 22 bits */ \
(stage3_data_item)(sum / NUM_COARSE_BUCKETS); /* 22 bits */ \
} \
static void solve_stage2(solver_heap* heap) {
@ -185,13 +187,15 @@ static void solve_stage2(solver_heap* heap) {
CLEAR(heap->scratch_ht.counts);
u32 cpl_buck_size = STAGE2_SIZE(cpl_bucket);
for (u32 item_idx = 0; item_idx < cpl_buck_size; ++item_idx) {
stage2_data_item value = STAGE2_DATA(cpl_bucket, item_idx);
u32 fine_buck_idx = value % NUM_FINE_BUCKETS;
u32 fine_item_idx = SCRATCH_SIZE(fine_buck_idx);
if (fine_item_idx >= FINE_BUCKET_ITEMS)
continue;
SCRATCH_SIZE(fine_buck_idx) = fine_item_idx + 1;
SCRATCH(fine_buck_idx, fine_item_idx) = item_idx;
{
stage2_data_item value = STAGE2_DATA(cpl_bucket, item_idx);
u32 fine_buck_idx = value % NUM_FINE_BUCKETS;
u32 fine_item_idx = SCRATCH_SIZE(fine_buck_idx);
if (fine_item_idx >= FINE_BUCKET_ITEMS)
continue;
SCRATCH_SIZE(fine_buck_idx) = fine_item_idx + 1;
SCRATCH(fine_buck_idx, fine_item_idx) = item_idx;
}
if (cpl_bucket == bucket_idx) {
MAKE_PAIRS2
}
@ -232,17 +236,18 @@ static int solve_stage3(solver_heap* heap, equix_solution output[EQUIX_MAX_SOLS]
for (u32 bucket_idx = BUCK_START; bucket_idx < BUCK_END; ++bucket_idx) {
u32 cpl_bucket = -bucket_idx & (NUM_COARSE_BUCKETS - 1);
bool nodup = cpl_bucket == bucket_idx;
CLEAR(heap->scratch_ht.counts);
u32 cpl_buck_size = STAGE3_SIZE(cpl_bucket);
for (u32 item_idx = 0; item_idx < cpl_buck_size; ++item_idx) {
stage3_data_item value = STAGE3_DATA(cpl_bucket, item_idx);
u32 fine_buck_idx = value % NUM_FINE_BUCKETS;
u32 fine_item_idx = SCRATCH_SIZE(fine_buck_idx);
if (fine_item_idx >= FINE_BUCKET_ITEMS)
continue;
SCRATCH_SIZE(fine_buck_idx) = fine_item_idx + 1;
SCRATCH(fine_buck_idx, fine_item_idx) = item_idx;
{
stage3_data_item value = STAGE3_DATA(cpl_bucket, item_idx);
u32 fine_buck_idx = value % NUM_FINE_BUCKETS;
u32 fine_item_idx = SCRATCH_SIZE(fine_buck_idx);
if (fine_item_idx >= FINE_BUCKET_ITEMS)
continue;
SCRATCH_SIZE(fine_buck_idx) = fine_item_idx + 1;
SCRATCH(fine_buck_idx, fine_item_idx) = item_idx;
}
if (cpl_bucket == bucket_idx) {
MAKE_PAIRS3
}