1
0
mirror of https://github.com/php/php-src.git synced 2026-03-24 00:02:20 +01:00

Update IR

IR commit: 730763fb25d096099af22c75190fbf7e748ac5af
This commit is contained in:
Dmitry Stogov
2023-12-29 15:34:24 +03:00
parent 0a8c97d1c3
commit df42f7f128
5 changed files with 45 additions and 82 deletions

View File

@@ -72,16 +72,56 @@ const char *ir_op_name[IR_LAST_OP] = {
#endif
};
static void ir_print_escaped_str(const char *s, size_t len, FILE *f)
{
char ch;
while (len > 0) {
ch = *s;
switch (ch) {
case '\\': fputs("\\\\", f); break;
case '\'': fputs("'", f); break;
case '\"': fputs("\\\"", f); break;
case '\a': fputs("\\a", f); break;
case '\b': fputs("\\b", f); break;
case '\e': fputs("\\e", f); break;
case '\f': fputs("\\f", f); break;
case '\n': fputs("\\n", f); break;
case '\r': fputs("\\r", f); break;
case '\t': fputs("\\t", f); break;
case '\v': fputs("\\v", f); break;
case '\?': fputs("\\?", f); break;
default:
if (ch < 32) {
fprintf(f, "\\%c%c%c",
'0' + ((ch >> 3) % 8),
'0' + ((ch >> 6) % 8),
'0' + (ch % 8));
break;
} else {
fputc(ch, f);
}
}
s++;
len--;
}
}
void ir_print_const(const ir_ctx *ctx, const ir_insn *insn, FILE *f, bool quoted)
{
if (insn->op == IR_FUNC || insn->op == IR_SYM) {
fprintf(f, "%s", ir_get_str(ctx, insn->val.name));
return;
} else if (insn->op == IR_STR) {
size_t len;
const char *str = ir_get_strl(ctx, insn->val.str, &len);
if (quoted) {
fprintf(f, "\"%s\"", ir_get_str(ctx, insn->val.str));
fprintf(f, "\"");
ir_print_escaped_str(str, len, f);
fprintf(f, "\"");
} else {
fprintf(f, "%s", ir_get_str(ctx, insn->val.str));
ir_print_escaped_str(str, len, f);
}
return;
}

View File

@@ -827,7 +827,7 @@ void ir_save(const ir_ctx *ctx, FILE *f);
/* IR debug dump API (implementation in ir_dump.c) */
void ir_dump(const ir_ctx *ctx, FILE *f);
void ir_dump_dot(const ir_ctx *ctx, FILE *f);
void ir_dump_dot(const ir_ctx *ctx, const char *name, FILE *f);
void ir_dump_use_lists(const ir_ctx *ctx, FILE *f);
void ir_dump_cfg(ir_ctx *ctx, FILE *f);
void ir_dump_cfg_map(const ir_ctx *ctx, FILE *f);

View File

@@ -5767,44 +5767,6 @@ void *ir_emit_code(ir_ctx *ctx, size_t *size_ptr)
c = str[i];
if (!c) {
break;
} else if (c == '\\') {
if (str[i+1] == '\\') {
i++;
c = '\\';
} else if (str[i+1] == '\'') {
i++;
c = '\'';
} else if (str[i+1] == '"') {
i++;
c = '"';
} else if (str[i+1] == 'a') {
i++;
c = '\a';
} else if (str[i+1] == 'b') {
i++;
c = '\b';
} else if (str[i+1] == 'e') {
i++;
c = 27; /* '\e'; */
} else if (str[i+1] == 'f') {
i++;
c = '\f';
} else if (str[i+1] == 'n') {
i++;
c = '\n';
} else if (str[i+1] == 'r') {
i++;
c = '\r';
} else if (str[i+1] == 't') {
i++;
c = '\t';
} else if (str[i+1] == 'v') {
i++;
c = '\v';
} else if (str[i+1] == '?') {
i++;
c = 0x3f;
}
}
w |= c << (8 * j);
i++;

View File

@@ -52,7 +52,7 @@ void ir_dump(const ir_ctx *ctx, FILE *f)
}
}
void ir_dump_dot(const ir_ctx *ctx, FILE *f)
void ir_dump_dot(const ir_ctx *ctx, const char *name, FILE *f)
{
int DATA_WEIGHT = 0;
int CONTROL_WEIGHT = 5;
@@ -61,7 +61,7 @@ void ir_dump_dot(const ir_ctx *ctx, FILE *f)
ir_insn *insn;
uint32_t flags;
fprintf(f, "digraph ir {\n");
fprintf(f, "digraph %s {\n", name);
fprintf(f, "\trankdir=TB;\n");
for (i = 1 - ctx->consts_count, insn = ctx->ir_base + i; i < IR_UNUSED; i++, insn++) {
fprintf(f, "\tc%d [label=\"C%d: CONST %s(", -i, -i, ir_type_name[insn->type]);

View File

@@ -9673,45 +9673,6 @@ next_block:;
while (str[i]) {
char c = str[i];
if (c == '\\') {
if (str[i+1] == '\\') {
i++;
c = '\\';
} else if (str[i+1] == '\'') {
i++;
c = '\'';
} else if (str[i+1] == '"') {
i++;
c = '"';
} else if (str[i+1] == 'a') {
i++;
c = '\a';
} else if (str[i+1] == 'b') {
i++;
c = '\b';
} else if (str[i+1] == 'e') {
i++;
c = 27; /* '\e'; */
} else if (str[i+1] == 'f') {
i++;
c = '\f';
} else if (str[i+1] == 'n') {
i++;
c = '\n';
} else if (str[i+1] == 'r') {
i++;
c = '\r';
} else if (str[i+1] == 't') {
i++;
c = '\t';
} else if (str[i+1] == 'v') {
i++;
c = '\v';
} else if (str[i+1] == '?') {
i++;
c = 0x3f;
}
}
|.byte c
i++;
}