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Diffstat (limited to 'src/ssa.cpp')
-rw-r--r--src/ssa.cpp105
1 files changed, 57 insertions, 48 deletions
diff --git a/src/ssa.cpp b/src/ssa.cpp
index b6bdb290a..ebda96c31 100644
--- a/src/ssa.cpp
+++ b/src/ssa.cpp
@@ -19,7 +19,7 @@ String ssa_mangle_name(ssaModule *m, String path, Entity *e);
#define MAP_NAME MapSsaValue
#include "map.cpp"
-typedef Array(ssaValue *) ssaValueArray;
+typedef Array<ssaValue *> ssaValueArray;
#include "ssa_op.cpp"
@@ -30,6 +30,15 @@ struct ssaValueArgs {
isize capacity;
ssaValue * backing[SSA_DEFAULT_VALUE_ARG_CAPACITY];
gbAllocator allocator;
+
+ ssaValue *&operator[](isize i) {
+ GB_ASSERT(0 <= i && i <= count);
+ return e[i];
+ }
+ ssaValue * const &operator[](isize i) const {
+ GB_ASSERT(0 <= i && i <= count);
+ return e[i];
+ }
};
struct ssaValue {
@@ -97,7 +106,7 @@ struct ssaEdge {
isize index;
};
-typedef Array(ssaEdge) ssaEdgeArray;
+typedef Array<ssaEdge> ssaEdgeArray;
struct ssaBlock {
i32 id; // Unique identifier but the pointer could be used too
@@ -134,7 +143,7 @@ struct ssaProc {
Entity * entity;
DeclInfo * decl_info;
- Array(ssaBlock *) blocks;
+ Array<ssaBlock *> blocks;
ssaBlock * entry; // Entry block
ssaBlock * exit; // Exit block
ssaBlock * curr_block;
@@ -145,7 +154,7 @@ struct ssaProc {
i32 value_id;
MapSsaValue values; // Key: Entity *
- Array(ssaDefer) defer_stmts;
+ Array<ssaDefer> defer_stmts;
i32 scope_level;
};
@@ -164,7 +173,7 @@ struct ssaModule {
MapEntity min_dep_map; // Key: Entity *
MapSsaValue values; // Key: Entity *
// List of registers for the specific architecture
- Array(ssaRegister) registers;
+ Array<ssaRegister> registers;
ssaProc *proc; // current procedure
@@ -172,7 +181,7 @@ struct ssaModule {
u32 stmt_state_flags;
- Array(ssaProc *) procs;
+ Array<ssaProc *> procs;
ssaValueArray procs_to_generate;
};
@@ -406,7 +415,7 @@ ssaValue *ssa_emit_deep_field_ptr_index(ssaProc *p, ssaValue *e, Selection sel);
void ssa_reset_value_args(ssaValue *v) {
for_array(i, v->args) {
- v->args.e[i]->uses--;
+ v->args[i]->uses--;
}
v->args.count = 0;
}
@@ -425,7 +434,7 @@ ssaValue *ssa_get_last_value(ssaBlock *b) {
if (len <= 0) {
return 0;
}
- ssaValue *v = b->values.e[len-1];
+ ssaValue *v = b->values[len-1];
return v;
}
@@ -451,7 +460,7 @@ void ssa_build_defer_stmt(ssaProc *p, ssaDefer d) {
void ssa_emit_defer_stmts(ssaProc *p, ssaDeferExitKind kind, ssaBlock *b) {
isize count = p->defer_stmts.count;
for (isize i = count-1; i >= 0; i--) {
- ssaDefer d = p->defer_stmts.e[i];
+ ssaDefer d = p->defer_stmts[i];
if (kind == ssaDeferExit_Default) {
gb_printf_err("scope_level %d %d\n", p->scope_level, d.scope_level);
if (p->scope_level == d.scope_level &&
@@ -782,7 +791,7 @@ ssaValue *ssa_emit_conv(ssaProc *p, ssaValue *v, Type *t) {
// NOTE(bill): Returns NULL if not possible
ssaValue *ssa_address_from_load_or_generate_local(ssaProc *p, ssaValue *v) {
if (v->op == ssaOp_Load) {
- return v->args.e[0];
+ return v->args[0];
}
ssaAddr addr = ssa_add_local_generated(p, v->type);
ssa_new_value2(p, ssaOp_Store, addr.addr->type, addr.addr, v);
@@ -863,7 +872,7 @@ ssaValue *ssa_emit_ptr_index(ssaProc *p, ssaValue *s, i64 index) {
ssaValue *ssa_emit_value_index(ssaProc *p, ssaValue *s, i64 index) {
if (s->op == ssaOp_Load) {
if (!can_ssa_type(s->type)) {
- ssaValue *e = ssa_emit_ptr_index(p, s->args.e[0], index);
+ ssaValue *e = ssa_emit_ptr_index(p, s->args[0], index);
return ssa_emit_load(p, e);
}
}
@@ -930,7 +939,7 @@ ssaValue *ssa_emit_deep_field_ptr_index(ssaProc *p, ssaValue *e, Selection sel)
Type *type = type_deref(e->type);
for_array(i, sel.index) {
- i32 index = cast(i32)sel.index.e[i];
+ i32 index = cast(i32)sel.index[i];
if (is_type_pointer(type)) {
type = type_deref(type);
e = ssa_emit_load(p, e);
@@ -994,14 +1003,14 @@ ssaValue *ssa_emit_deep_field_value_index(ssaProc *p, ssaValue *e, Selection sel
Type *type = e->type;
if (e->op == ssaOp_Load) {
if (!can_ssa_type(e->type)) {
- ssaValue *ptr = ssa_emit_deep_field_ptr_index(p, e->args.e[0], sel);
+ ssaValue *ptr = ssa_emit_deep_field_ptr_index(p, e->args[0], sel);
return ssa_emit_load(p, ptr);
}
}
GB_ASSERT(can_ssa_type(e->type));
for_array(i, sel.index) {
- i32 index = cast(i32)sel.index.e[i];
+ i32 index = cast(i32)sel.index[i];
if (is_type_pointer(type)) {
e = ssa_emit_load(p, e);
}
@@ -1837,7 +1846,7 @@ ssaValue *ssa_build_expr(ssaProc *p, AstNode *expr) {
case_ast_node(ce, CallExpr, expr);
if (map_tav_get(&p->module->info->types, hash_pointer(ce->proc))->mode == Addressing_Type) {
GB_ASSERT(ce->args.count == 1);
- ssaValue *x = ssa_build_expr(p, ce->args.e[0]);
+ ssaValue *x = ssa_build_expr(p, ce->args[0]);
return ssa_emit_conv(p, x, tv.type);
}
@@ -1863,7 +1872,7 @@ ssaValue *ssa_build_expr(ssaProc *p, AstNode *expr) {
void ssa_build_stmt_list(ssaProc *p, AstNodeArray nodes) {
for_array(i, nodes) {
- ssa_build_stmt(p, nodes.e[i]);
+ ssa_build_stmt(p, nodes[i]);
}
}
@@ -1946,7 +1955,7 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
case_ast_node(us, UsingStmt, node);
for_array(i, us->list) {
- AstNode *decl = unparen_expr(us->list.e[i]);
+ AstNode *decl = unparen_expr(us->list[i]);
if (decl->kind == AstNode_ValueDecl) {
ssa_build_stmt(p, decl);
}
@@ -1973,19 +1982,19 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&m->tmp_arena);
if (vd->values.count == 0) {
for_array(i, vd->names) {
- AstNode *name = vd->names.e[i];
+ AstNode *name = vd->names[i];
if (!ssa_is_blank_ident(name)) {
ssa_add_local_for_ident(p, name);
}
}
} else {
- Array(ssaAddr) lvals = {0};
+ Array<ssaAddr> lvals = {0};
ssaValueArray inits = {0};
- array_init_reserve(&lvals, m->tmp_allocator, vd->names.count);
- array_init_reserve(&inits, m->tmp_allocator, vd->names.count);
+ array_init(&lvals, m->tmp_allocator, vd->names.count);
+ array_init(&inits, m->tmp_allocator, vd->names.count);
for_array(i, vd->names) {
- AstNode *name = vd->names.e[i];
+ AstNode *name = vd->names[i];
ssaAddr lval = ssa_addr(NULL);
if (!ssa_is_blank_ident(name)) {
lval = ssa_add_local_for_ident(p, name);
@@ -1995,7 +2004,7 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
}
for_array(i, vd->values) {
- ssaValue *init = ssa_build_expr(p, vd->values.e[i]);
+ ssaValue *init = ssa_build_expr(p, vd->values[i]);
if (init == NULL) { // TODO(bill): remove this
continue;
}
@@ -2012,7 +2021,7 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
}
for_array(i, inits) {
- ssa_addr_store(p, lvals.e[i], inits.e[i]);
+ ssa_addr_store(p, lvals[i], inits[i]);
}
}
@@ -2030,11 +2039,11 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
switch (as->op.kind) {
case Token_Eq: {
- Array(ssaAddr) lvals = {0};
+ Array<ssaAddr> lvals = {0};
array_init(&lvals, m->tmp_allocator);
for_array(i, as->lhs) {
- AstNode *lhs = as->lhs.e[i];
+ AstNode *lhs = as->lhs[i];
ssaAddr lval = {0};
if (!ssa_is_blank_ident(lhs)) {
lval = ssa_build_addr(p, lhs);
@@ -2044,28 +2053,28 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
if (as->lhs.count == as->rhs.count) {
if (as->lhs.count == 1) {
- AstNode *rhs = as->rhs.e[0];
+ AstNode *rhs = as->rhs[0];
ssaValue *init = ssa_build_expr(p, rhs);
- ssa_addr_store(p, lvals.e[0], init);
+ ssa_addr_store(p, lvals[0], init);
} else {
ssaValueArray inits;
- array_init_reserve(&inits, m->tmp_allocator, lvals.count);
+ array_init(&inits, m->tmp_allocator, lvals.count);
for_array(i, as->rhs) {
- ssaValue *init = ssa_build_expr(p, as->rhs.e[i]);
+ ssaValue *init = ssa_build_expr(p, as->rhs[i]);
array_add(&inits, init);
}
for_array(i, inits) {
- ssa_addr_store(p, lvals.e[i], inits.e[i]);
+ ssa_addr_store(p, lvals[i], inits[i]);
}
}
} else {
ssaValueArray inits;
- array_init_reserve(&inits, m->tmp_allocator, lvals.count);
+ array_init(&inits, m->tmp_allocator, lvals.count);
for_array(i, as->rhs) {
- ssaValue *init = ssa_build_expr(p, as->rhs.e[i]);
+ ssaValue *init = ssa_build_expr(p, as->rhs[i]);
Type *t = base_type(init->type);
// TODO(bill): refactor for code reuse as this is repeated a bit
if (t->kind == Type_Tuple) {
@@ -2080,7 +2089,7 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
}
for_array(i, inits) {
- ssa_addr_store(p, lvals.e[i], inits.e[i]);
+ ssa_addr_store(p, lvals[i], inits[i]);
}
}
} break;
@@ -2091,8 +2100,8 @@ void ssa_build_stmt_internal(ssaProc *p, AstNode *node) {
// +=, -=, etc
i32 op = cast(i32)as->op.kind;
op += Token_Add - Token_AddEq; // Convert += to +
- ssaAddr lhs = ssa_build_addr(p, as->lhs.e[0]);
- ssaValue *value = ssa_build_expr(p, as->rhs.e[0]);
+ ssaAddr lhs = ssa_build_addr(p, as->lhs[0]);
+ ssaValue *value = ssa_build_expr(p, as->rhs[0]);
ssa_build_assign_op(p, lhs, value, cast(TokenKind)op);
} break;
}
@@ -2316,7 +2325,7 @@ void ssa_print_reg_value(gbFile *f, ssaValue *v) {
for_array(i, v->args) {
gb_fprintf(f, " ");
- ssa_print_value(f, v->args.e[i]);
+ ssa_print_value(f, v->args[i]);
}
if (v->comment_string.len > 0) {
@@ -2335,12 +2344,12 @@ void ssa_print_proc(gbFile *f, ssaProc *p) {
bool *printed = gb_alloc_array(heap_allocator(), bool, p->value_id+1);
for_array(i, p->blocks) {
- ssaBlock *b = p->blocks.e[i];
+ ssaBlock *b = p->blocks[i];
gb_fprintf(f, " b%d:", b->id);
if (b->preds.count > 0) {
gb_fprintf(f, " <-");
for_array(j, b->preds) {
- ssaBlock *pred = b->preds.e[j].block;
+ ssaBlock *pred = b->preds[j].block;
gb_fprintf(f, " b%d", pred->id);
}
}
@@ -2351,7 +2360,7 @@ void ssa_print_proc(gbFile *f, ssaProc *p) {
isize n = 0;
for_array(j, b->values) {
- ssaValue *v = b->values.e[j];
+ ssaValue *v = b->values[j];
if (v->op != ssaOp_Phi) {
continue;
}
@@ -2363,13 +2372,13 @@ void ssa_print_proc(gbFile *f, ssaProc *p) {
while (n < b->values.count) {
isize m = 0;
for_array(j, b->values) {
- ssaValue *v = b->values.e[j];
+ ssaValue *v = b->values[j];
if (printed[v->id]) {
continue;
}
bool skip = false;
for_array(k, v->args) {
- ssaValue *w = v->args.e[k];
+ ssaValue *w = v->args[k];
if (w != NULL && w->block == b && !printed[w->id]) {
skip = true;
break;
@@ -2387,7 +2396,7 @@ void ssa_print_proc(gbFile *f, ssaProc *p) {
if (m == n) {
gb_fprintf(f, "!!!!DepCycle!!!!\n");
for_array(k, b->values) {
- ssaValue *v = b->values.e[k];
+ ssaValue *v = b->values[k];
if (printed[v->id]) {
continue;
}
@@ -2401,14 +2410,14 @@ void ssa_print_proc(gbFile *f, ssaProc *p) {
if (b->kind == ssaBlock_Plain) {
GB_ASSERT(b->succs.count == 1);
- ssaBlock *next = b->succs.e[0].block;
+ ssaBlock *next = b->succs[0].block;
gb_fprintf(f, " ");
gb_fprintf(f, "jump b%d", next->id);
gb_fprintf(f, "\n");
} else if (b->kind == ssaBlock_If) {
GB_ASSERT(b->succs.count == 2);
- ssaBlock *yes = b->succs.e[0].block;
- ssaBlock *no = b->succs.e[1].block;
+ ssaBlock *yes = b->succs[0].block;
+ ssaBlock *no = b->succs[1].block;
gb_fprintf(f, " ");
gb_fprintf(f, "branch v%d, b%d, b%d", b->control->id, yes->id, no->id);
gb_fprintf(f, "\n");
@@ -2491,7 +2500,7 @@ bool ssa_generate(Parser *parser, CheckerInfo *info) {
bool has_win_main = false;
for_array(i, info->entities.entries) {
- MapDeclInfoEntry *entry = &info->entities.entries.e[i];
+ MapDeclInfoEntry *entry = &info->entities.entries[i];
Entity *e = cast(Entity *)cast(uintptr)entry->key.key;
String name = e->token.string;
if (e->kind == Entity_Variable) {
@@ -2517,7 +2526,7 @@ bool ssa_generate(Parser *parser, CheckerInfo *info) {
m.min_dep_map = generate_minimum_dependency_map(info, entry_point);
for_array(i, info->entities.entries) {
- MapDeclInfoEntry *entry = &info->entities.entries.e[i];
+ MapDeclInfoEntry *entry = &info->entities.entries[i];
Entity *e = cast(Entity *)entry->key.ptr;
String name = e->token.string;
DeclInfo *decl = entry->value;
generated by cgit v1.2.3 (git 2.39.1) at 2026-02-15 14:37:40 +0000