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ssa - alloca all variables at the very start

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This commit is contained in:
Ginger Bill
2016-09-15 18:58:29 +01:00
parent b6cb4f4d14
commit 807256dea4
8 changed files with 240 additions and 107 deletions
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code/demo.odin
+11 -9
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@@ -1,14 +1,16 @@
#import "fmt.odin" as fmt #import "runtime.odin" as _
// #import "game.odin" as game #import "punity.odin" as punity
test_proc :: proc() {
fmt.println("Hello?")
}
main :: proc() { main :: proc() {
x := 0 init :: proc() {
// fmt.println("% % % %", "Hellope", true, 6.28, {4}int{1, 2, 3, 4})
fmt.println("%(%)", #file, #line) }
// game.run()
step :: proc() {
}
punity.run(init, step)
} }
code/runtime.odin
+1 -1
View File
@@ -171,7 +171,7 @@ __string_ge :: proc(a, b : string) -> bool #inline { return __string_cmp(a, b) >
__assert :: proc(msg: string) { __assert :: proc(msg: string) {
os.write(os.get_standard_file(os.File_Standard.ERROR), msg as []byte) _ = os.write(os.get_standard_file(os.File_Standard.ERROR), msg as []byte)
__debug_trap() __debug_trap()
} }
code/win32.odin
+102 -54
View File
@@ -9,18 +9,19 @@ HICON :: type HANDLE
HCURSOR :: type HANDLE HCURSOR :: type HANDLE
HMENU :: type HANDLE HMENU :: type HANDLE
HBRUSH :: type HANDLE HBRUSH :: type HANDLE
HGDIOBJ :: type HANDLE
WPARAM :: type uint WPARAM :: type uint
LPARAM :: type int LPARAM :: type int
LRESULT :: type int LRESULT :: type int
ATOM :: type i16 ATOM :: type i16
BOOL :: type i32 BOOL :: type i32
POINT :: type struct { x, y: i32 }
WNDPROC :: type proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT WNDPROC :: type proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT
INVALID_HANDLE_VALUE :: (-1 as int) as HANDLE INVALID_HANDLE_VALUE :: (-1 as int) as HANDLE
CS_VREDRAW :: 1 CS_VREDRAW :: 0x0001
CS_HREDRAW :: 2 CS_HREDRAW :: 0x0002
CS_OWNDC :: 0x0020
CW_USEDEFAULT :: 0x80000000 CW_USEDEFAULT :: 0x80000000
WS_OVERLAPPED :: 0 WS_OVERLAPPED :: 0
@@ -32,13 +33,25 @@ WS_CAPTION :: 0x00C00000
WS_VISIBLE :: 0x10000000 WS_VISIBLE :: 0x10000000
WS_OVERLAPPEDWINDOW :: WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX WS_OVERLAPPEDWINDOW :: WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_THICKFRAME|WS_MINIMIZEBOX|WS_MAXIMIZEBOX
WM_DESTROY :: 0x02 WM_DESTROY :: 0x0002
WM_CLOSE :: 0x10 WM_CLOSE :: 0x0010
WM_QUIT :: 0x12 WM_QUIT :: 0x0012
WM_KEYDOWN :: 0x0100
WM_KEYUP :: 0x0101
PM_REMOVE :: 1 PM_REMOVE :: 1
COLOR_BACKGROUND :: 1 as HBRUSH COLOR_BACKGROUND :: 1 as HBRUSH
BLACK_BRUSH :: 4
SM_CXSCREEN :: 0
SM_CYSCREEN :: 1
SW_SHOW :: 5
POINT :: struct #ordered {
x, y: i32
}
WNDCLASSEXA :: struct #ordered { WNDCLASSEXA :: struct #ordered {
@@ -62,45 +75,49 @@ MSG :: struct #ordered {
pt: POINT pt: POINT
} }
RECT :: struct #ordered {
left: i32
GetLastError :: proc() -> i32 #foreign top: i32
ExitProcess :: proc(exit_code: u32) #foreign right: i32
GetDesktopWindow :: proc() -> HWND #foreign bottom: i32
GetCursorPos :: proc(p: ^POINT) -> i32 #foreign
ScreenToClient :: proc(h: HWND, p: ^POINT) -> i32 #foreign
GetModuleHandleA :: proc(module_name: ^u8) -> HINSTANCE #foreign
QueryPerformanceFrequency :: proc(result: ^i64) -> i32 #foreign
QueryPerformanceCounter :: proc(result: ^i64) -> i32 #foreign
sleep_ms :: proc(ms: i32) {
Sleep :: proc(ms: i32) -> i32 #foreign
Sleep(ms)
} }
OutputDebugStringA :: proc(c_str: ^u8) #foreign
GetLastError :: proc() -> i32 #foreign #dll_import
ExitProcess :: proc(exit_code: u32) #foreign #dll_import
GetDesktopWindow :: proc() -> HWND #foreign #dll_import
GetCursorPos :: proc(p: ^POINT) -> i32 #foreign #dll_import
ScreenToClient :: proc(h: HWND, p: ^POINT) -> i32 #foreign #dll_import
GetModuleHandleA :: proc(module_name: ^u8) -> HINSTANCE #foreign #dll_import
GetStockObject :: proc(fn_object: i32) -> HGDIOBJ #foreign #dll_import
PostQuitMessage :: proc(exit_code: i32) #foreign #dll_import
QueryPerformanceFrequency :: proc(result: ^i64) -> i32 #foreign #dll_import
QueryPerformanceCounter :: proc(result: ^i64) -> i32 #foreign #dll_import
Sleep :: proc(ms: i32) -> i32 #foreign
OutputDebugStringA :: proc(c_str: ^u8) #foreign #dll_import
RegisterClassExA :: proc(wc: ^WNDCLASSEXA) -> ATOM #foreign RegisterClassExA :: proc(wc: ^WNDCLASSEXA) -> ATOM #foreign #dll_import
CreateWindowExA :: proc(ex_style: u32, CreateWindowExA :: proc(ex_style: u32,
class_name, title: ^u8, class_name, title: ^u8,
style: u32, style: u32,
x, y: u32, x, y, w, h: i32,
w, h: i32,
parent: HWND, menu: HMENU, instance: HINSTANCE, parent: HWND, menu: HMENU, instance: HINSTANCE,
param: rawptr) -> HWND #foreign param: rawptr) -> HWND #foreign #dll_import
ShowWindow :: proc(hwnd: HWND, cmd_show: i32) -> BOOL #foreign ShowWindow :: proc(hwnd: HWND, cmd_show: i32) -> BOOL #foreign #dll_import
TranslateMessage :: proc(msg: ^MSG) -> BOOL #foreign TranslateMessage :: proc(msg: ^MSG) -> BOOL #foreign #dll_import
DispatchMessageA :: proc(msg: ^MSG) -> LRESULT #foreign DispatchMessageA :: proc(msg: ^MSG) -> LRESULT #foreign #dll_import
UpdateWindow :: proc(hwnd: HWND) -> BOOL #foreign UpdateWindow :: proc(hwnd: HWND) -> BOOL #foreign #dll_import
PeekMessageA :: proc(msg: ^MSG, hwnd: HWND, PeekMessageA :: proc(msg: ^MSG, hwnd: HWND,
msg_filter_min, msg_filter_max, remove_msg: u32) -> BOOL #foreign msg_filter_min, msg_filter_max, remove_msg: u32) -> BOOL #foreign #dll_import
DefWindowProcA :: proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT #foreign DefWindowProcA :: proc(hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT #foreign #dll_import
AdjustWindowRect :: proc(rect: ^RECT, style: u32, menu: BOOL) -> BOOL #foreign #dll_import
GetQueryPerformanceFrequency :: proc() -> i64 { GetQueryPerformanceFrequency :: proc() -> i64 {
@@ -109,21 +126,21 @@ GetQueryPerformanceFrequency :: proc() -> i64 {
return r return r
} }
GetCommandLineA :: proc() -> ^u8 #foreign GetCommandLineA :: proc() -> ^u8 #foreign #dll_import
GetSystemMetrics :: proc(index: i32) -> i32 #foreign #dll_import
GetCurrentThreadId :: proc() -> u32 #foreign GetCurrentThreadId :: proc() -> u32 #foreign #dll_import
// File Stuff // File Stuff
CloseHandle :: proc(h: HANDLE) -> i32 #foreign CloseHandle :: proc(h: HANDLE) -> i32 #foreign #dll_import
GetStdHandle :: proc(h: i32) -> HANDLE #foreign GetStdHandle :: proc(h: i32) -> HANDLE #foreign #dll_import
CreateFileA :: proc(filename: ^u8, desired_access, share_mode: u32, CreateFileA :: proc(filename: ^u8, desired_access, share_mode: u32,
security: rawptr, security: rawptr,
creation, flags_and_attribs: u32, template_file: HANDLE) -> HANDLE #foreign creation, flags_and_attribs: u32, template_file: HANDLE) -> HANDLE #foreign #dll_import
ReadFile :: proc(h: HANDLE, buf: rawptr, to_read: u32, bytes_read: ^i32, overlapped: rawptr) -> BOOL #foreign ReadFile :: proc(h: HANDLE, buf: rawptr, to_read: u32, bytes_read: ^i32, overlapped: rawptr) -> BOOL #foreign #dll_import
WriteFile :: proc(h: HANDLE, buf: rawptr, len: i32, written_result: ^i32, overlapped: rawptr) -> i32 #foreign WriteFile :: proc(h: HANDLE, buf: rawptr, len: i32, written_result: ^i32, overlapped: rawptr) -> i32 #foreign #dll_import
GetFileSizeEx :: proc(file_handle: HANDLE, file_size: ^i64) -> BOOL #foreign GetFileSizeEx :: proc(file_handle: HANDLE, file_size: ^i64) -> BOOL #foreign #dll_import
FILE_SHARE_READ :: 0x00000001 FILE_SHARE_READ :: 0x00000001
FILE_SHARE_WRITE :: 0x00000002 FILE_SHARE_WRITE :: 0x00000002
@@ -144,17 +161,48 @@ OPEN_ALWAYS :: 4
TRUNCATE_EXISTING :: 5 TRUNCATE_EXISTING :: 5
HeapAlloc :: proc(h: HANDLE, flags: u32, bytes: int) -> rawptr #foreign HeapAlloc :: proc(h: HANDLE, flags: u32, bytes: int) -> rawptr #foreign #dll_import
HeapFree :: proc(h: HANDLE, flags: u32, memory: rawptr) -> BOOL #foreign HeapFree :: proc(h: HANDLE, flags: u32, memory: rawptr) -> BOOL #foreign #dll_import
GetProcessHeap :: proc() -> HANDLE #foreign GetProcessHeap :: proc() -> HANDLE #foreign #dll_import
HEAP_ZERO_MEMORY :: 0x00000008 HEAP_ZERO_MEMORY :: 0x00000008
// GDI
BITMAPINFO :: struct #ordered {
HEADER :: struct #ordered {
size: u32
width, height: i32
planes, bit_count: i16
compression: u32
size_image: u32
x_pels_per_meter: i32
y_pels_per_meter: i32
clr_used: u32
clr_important: u32
}
using header: HEADER
colors: [1]RGBQUAD
}
RGBQUAD :: struct #ordered {
blue, green, red, reserved: byte
}
BI_RGB :: 0
DIB_RGB_COLORS :: 0x00
SRCCOPY : u32 : 0x00cc0020
StretchDIBits :: proc(hdc: HDC,
x_dst, y_dst, width_dst, height_dst: i32,
x_src, y_src, width_src, header_src: i32,
bits: rawptr, bits_info: ^BITMAPINFO,
usage: u32,
rop: u32) -> i32 #foreign #dll_import
@@ -222,24 +270,24 @@ PIXELFORMATDESCRIPTOR :: struct #ordered {
} }
GetDC :: proc(h: HANDLE) -> HDC #foreign GetDC :: proc(h: HANDLE) -> HDC #foreign
SetPixelFormat :: proc(hdc: HDC, pixel_format: i32, pfd: ^PIXELFORMATDESCRIPTOR ) -> BOOL #foreign SetPixelFormat :: proc(hdc: HDC, pixel_format: i32, pfd: ^PIXELFORMATDESCRIPTOR ) -> BOOL #foreign #dll_import
ChoosePixelFormat :: proc(hdc: HDC, pfd: ^PIXELFORMATDESCRIPTOR) -> i32 #foreign ChoosePixelFormat :: proc(hdc: HDC, pfd: ^PIXELFORMATDESCRIPTOR) -> i32 #foreign #dll_import
SwapBuffers :: proc(hdc: HDC) -> BOOL #foreign SwapBuffers :: proc(hdc: HDC) -> BOOL #foreign #dll_import
ReleaseDC :: proc(wnd: HWND, hdc: HDC) -> i32 #foreign #dll_import
WGL_CONTEXT_MAJOR_VERSION_ARB :: 0x2091 WGL_CONTEXT_MAJOR_VERSION_ARB :: 0x2091
WGL_CONTEXT_MINOR_VERSION_ARB :: 0x2092 WGL_CONTEXT_MINOR_VERSION_ARB :: 0x2092
WGL_CONTEXT_PROFILE_MASK_ARB :: 0x9126 WGL_CONTEXT_PROFILE_MASK_ARB :: 0x9126
WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB :: 0x0002 WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB :: 0x0002
wglCreateContext :: proc(hdc: HDC) -> HGLRC #foreign wglCreateContext :: proc(hdc: HDC) -> HGLRC #foreign #dll_import
wglMakeCurrent :: proc(hdc: HDC, hglrc: HGLRC) -> BOOL #foreign wglMakeCurrent :: proc(hdc: HDC, hglrc: HGLRC) -> BOOL #foreign #dll_import
wglGetProcAddress :: proc(c_str: ^u8) -> PROC #foreign wglGetProcAddress :: proc(c_str: ^u8) -> PROC #foreign #dll_import
wglDeleteContext :: proc(hglrc: HGLRC) -> BOOL #foreign wglDeleteContext :: proc(hglrc: HGLRC) -> BOOL #foreign #dll_import
GetAsyncKeyState :: proc(v_key: i32) -> i16 #foreign GetAsyncKeyState :: proc(v_key: i32) -> i16 #foreign #dll_import
is_key_down :: proc(key: Key_Code) -> bool { is_key_down :: proc(key: Key_Code) -> bool {
return GetAsyncKeyState(key as i32) < 0 return GetAsyncKeyState(key as i32) < 0
src/checker/stmt.cpp
+8 -6
View File
@@ -754,12 +754,14 @@ void check_stmt(Checker *c, AstNode *node, u32 flags) {
case Addressing_Type: case Addressing_Type:
error(&c->error_collector, ast_node_token(node), "Is not an expression"); error(&c->error_collector, ast_node_token(node), "Is not an expression");
break; break;
default: case Addressing_NoValue:
if (kind == Expr_Stmt) { return;
return; default: {
} gbString expr_str = expr_to_string(operand.expr);
error(&c->error_collector, ast_node_token(node), "Expression is not used"); defer (gb_string_free(expr_str));
break;
error(&c->error_collector, ast_node_token(node), "Expression is not used: `%s`", expr_str);
} break;
} }
case_end; case_end;
src/codegen/print_llvm.cpp
+39 -9
View File
@@ -387,13 +387,22 @@ void ssa_print_instr(ssaFileBuffer *f, ssaModule *m, ssaValue *value) {
ssa_fprintf(f, "%%%d = alloca ", value->id); ssa_fprintf(f, "%%%d = alloca ", value->id);
ssa_print_type(f, m->sizes, type); ssa_print_type(f, m->sizes, type);
ssa_fprintf(f, ", align %lld\n", type_align_of(m->sizes, m->allocator, type)); ssa_fprintf(f, ", align %lld\n", type_align_of(m->sizes, m->allocator, type));
if (instr->Local.zero_initialized) { // if (instr->Local.zero_initialized) {
ssa_fprintf(f, "\tstore "); // ssa_fprintf(f, "\tstore ");
ssa_print_type(f, m->sizes, type); // ssa_print_type(f, m->sizes, type);
ssa_fprintf(f, " zeroinitializer, "); // ssa_fprintf(f, " zeroinitializer, ");
ssa_print_type(f, m->sizes, type); // ssa_print_type(f, m->sizes, type);
ssa_fprintf(f, "* %%%d\n", value->id); // ssa_fprintf(f, "* %%%d\n", value->id);
} // }
} break;
case ssaInstr_ZeroInit: {
Type *type = type_deref(ssa_type(instr->ZeroInit.address));
ssa_fprintf(f, "\tstore ");
ssa_print_type(f, m->sizes, type);
ssa_fprintf(f, " zeroinitializer, ");
ssa_print_type(f, m->sizes, type);
ssa_fprintf(f, "* %%%d\n", instr->ZeroInit.address->id);
} break; } break;
case ssaInstr_Store: { case ssaInstr_Store: {
@@ -745,10 +754,23 @@ void ssa_print_instr(ssaFileBuffer *f, ssaModule *m, ssaValue *value) {
void ssa_print_proc(ssaFileBuffer *f, ssaModule *m, ssaProcedure *proc) { void ssa_print_proc(ssaFileBuffer *f, ssaModule *m, ssaProcedure *proc) {
if (proc->body == NULL) { if (proc->body == NULL) {
ssa_fprintf(f, "declare "); ssa_fprintf(f, "declare ");
if (proc->tags & ProcTag_dll_import) {
ssa_fprintf(f, "dllimport ");
}
if (proc->tags & ProcTag_dll_export) {
ssa_fprintf(f, "dllexport ");
}
} else { } else {
ssa_fprintf(f, "\ndefine "); ssa_fprintf(f, "\ndefine ");
} }
if (proc->tags & ProcTag_stdcall) {
ssa_fprintf(f, "cc 64 ");
}
if (proc->tags & ProcTag_fastcall) {
ssa_fprintf(f, "cc 65 ");
}
auto *proc_type = &proc->type->Proc; auto *proc_type = &proc->type->Proc;
if (proc_type->result_count == 0) { if (proc_type->result_count == 0) {
@@ -773,7 +795,9 @@ void ssa_print_proc(ssaFileBuffer *f, ssaModule *m, ssaProcedure *proc) {
ssa_fprintf(f, ", "); ssa_fprintf(f, ", ");
} }
ssa_print_type(f, m->sizes, e->type); ssa_print_type(f, m->sizes, e->type);
ssa_fprintf(f, " %%%.*s", LIT(e->token.string)); if (proc->body != NULL) {
ssa_fprintf(f, " %%%.*s", LIT(e->token.string));
}
} }
} }
@@ -787,14 +811,20 @@ void ssa_print_proc(ssaFileBuffer *f, ssaModule *m, ssaProcedure *proc) {
ssa_fprintf(f, "noinline "); ssa_fprintf(f, "noinline ");
} }
// if (proc->tags & ProcTag_stdcall) {
// ssa_fprintf(f, "\"cc\"=\"64\" ");
// }
// if (proc->tags & ProcTag_fastcall) {
// ssa_fprintf(f, "\"cc\"=\"65\" ");
// }
if (proc->tags & ProcTag_foreign) { if (proc->tags & ProcTag_foreign) {
// TODO(bill): Set calling convention
ssa_fprintf(f, "; foreign\n"); ssa_fprintf(f, "; foreign\n");
} }
} }
if (proc->body != NULL) { if (proc->body != NULL) {
// ssa_fprintf(f, "nounwind uwtable {\n");
ssa_fprintf(f, "{\n"); ssa_fprintf(f, "{\n");
gb_for_array(i, proc->blocks) { gb_for_array(i, proc->blocks) {
ssaBlock *block = proc->blocks[i]; ssaBlock *block = proc->blocks[i];
src/codegen/ssa.cpp
+39 -7
View File
@@ -65,6 +65,8 @@ struct ssaProcedure {
isize scope_index; isize scope_index;
gbArray(ssaDefer) defer_stmts; gbArray(ssaDefer) defer_stmts;
gbArray(ssaBlock *) blocks; gbArray(ssaBlock *) blocks;
ssaBlock * decl_block;
ssaBlock * entry_block;
ssaBlock * curr_block; ssaBlock * curr_block;
ssaTargetList * target_list; ssaTargetList * target_list;
}; };
@@ -78,6 +80,7 @@ struct ssaProcedure {
SSA_INSTR_KIND(Invalid), \ SSA_INSTR_KIND(Invalid), \
SSA_INSTR_KIND(Comment), \ SSA_INSTR_KIND(Comment), \
SSA_INSTR_KIND(Local), \ SSA_INSTR_KIND(Local), \
SSA_INSTR_KIND(ZeroInit), \
SSA_INSTR_KIND(Store), \ SSA_INSTR_KIND(Store), \
SSA_INSTR_KIND(Load), \ SSA_INSTR_KIND(Load), \
SSA_INSTR_KIND(GetElementPtr), \ SSA_INSTR_KIND(GetElementPtr), \
@@ -151,6 +154,9 @@ struct ssaInstr {
Type * type; Type * type;
b32 zero_initialized; b32 zero_initialized;
} Local; } Local;
struct {
ssaValue *address;
} ZeroInit;
struct { struct {
ssaValue *address; ssaValue *address;
ssaValue *value; ssaValue *value;
@@ -509,6 +515,13 @@ ssaValue *ssa_make_instr_store(ssaProcedure *p, ssaValue *address, ssaValue *val
return v; return v;
} }
ssaValue *ssa_make_instr_zero_init(ssaProcedure *p, ssaValue *address) {
ssaValue *v = ssa_alloc_instr(p, ssaInstr_ZeroInit);
ssaInstr *i = &v->Instr;
i->ZeroInit.address = address;
return v;
}
ssaValue *ssa_make_instr_load(ssaProcedure *p, ssaValue *address) { ssaValue *ssa_make_instr_load(ssaProcedure *p, ssaValue *address) {
ssaValue *v = ssa_alloc_instr(p, ssaInstr_Load); ssaValue *v = ssa_alloc_instr(p, ssaInstr_Load);
ssaInstr *i = &v->Instr; ssaInstr *i = &v->Instr;
@@ -743,13 +756,26 @@ ssaValue *ssa_emit_select(ssaProcedure *p, ssaValue *cond, ssaValue *t, ssaValue
return ssa_emit(p, ssa_make_instr_select(p, cond, t, f)); return ssa_emit(p, ssa_make_instr_select(p, cond, t, f));
} }
ssaValue *ssa_emit_zero_init(ssaProcedure *p, ssaValue *address) {
return ssa_emit(p, ssa_make_instr_zero_init(p, address));
}
ssaValue *ssa_emit_comment(ssaProcedure *p, String text) { ssaValue *ssa_emit_comment(ssaProcedure *p, String text) {
return ssa_emit(p, ssa_make_instr_comment(p, text)); return ssa_emit(p, ssa_make_instr_comment(p, text));
} }
ssaValue *ssa_add_local(ssaProcedure *proc, Entity *e, b32 zero_initialized = true) { ssaValue *ssa_add_local(ssaProcedure *proc, Entity *e, b32 zero_initialized = true) {
return ssa_emit(proc, ssa_make_instr_local(proc, e, zero_initialized)); ssaBlock *b = proc->decl_block; // all variables must be in the first block
ssaValue *instr = ssa_make_instr_local(proc, e, zero_initialized);
instr->Instr.parent = b;
gb_array_append(b->instrs, instr);
if (zero_initialized) {
ssa_emit_zero_init(proc, instr);
}
return instr;
} }
ssaValue *ssa_add_local_for_identifier(ssaProcedure *proc, AstNode *name, b32 zero_initialized) { ssaValue *ssa_add_local_for_identifier(ssaProcedure *proc, AstNode *name, b32 zero_initialized) {
@@ -769,11 +795,11 @@ ssaValue *ssa_add_local_generated(ssaProcedure *proc, Type *type) {
if (proc->curr_block) { if (proc->curr_block) {
scope = proc->curr_block->scope; scope = proc->curr_block->scope;
} }
Entity *entity = make_entity_variable(proc->module->allocator, Entity *e = make_entity_variable(proc->module->allocator,
scope, scope,
empty_token, empty_token,
type); type);
return ssa_emit(proc, ssa_make_instr_local(proc, entity, true)); return ssa_add_local(proc, e, true);
} }
ssaValue *ssa_add_param(ssaProcedure *proc, Entity *e) { ssaValue *ssa_add_param(ssaProcedure *proc, Entity *e) {
@@ -944,7 +970,9 @@ ssaValue *ssa_lvalue_load(ssaProcedure *proc, ssaAddr lval) {
void ssa_begin_procedure_body(ssaProcedure *proc) { void ssa_begin_procedure_body(ssaProcedure *proc) {
gb_array_init(proc->blocks, gb_heap_allocator()); gb_array_init(proc->blocks, gb_heap_allocator());
gb_array_init(proc->defer_stmts, gb_heap_allocator()); gb_array_init(proc->defer_stmts, gb_heap_allocator());
proc->curr_block = ssa_add_block(proc, proc->type_expr, make_string("entry")); proc->decl_block = ssa_add_block(proc, proc->type_expr, make_string("decls"));
proc->entry_block = ssa_add_block(proc, proc->type_expr, make_string("entry"));
proc->curr_block = proc->entry_block;
if (proc->type->Proc.params != NULL) { if (proc->type->Proc.params != NULL) {
auto *params = &proc->type->Proc.params->Tuple; auto *params = &proc->type->Proc.params->Tuple;
@@ -960,6 +988,9 @@ void ssa_end_procedure_body(ssaProcedure *proc) {
ssa_emit_ret(proc, NULL); ssa_emit_ret(proc, NULL);
} }
proc->curr_block = proc->decl_block;
ssa_emit_jump(proc, proc->entry_block);
// Number blocks and registers // Number blocks and registers
i32 reg_id = 0; i32 reg_id = 0;
@@ -973,6 +1004,7 @@ void ssa_end_procedure_body(ssaProcedure *proc) {
// NOTE(bill): Ignore non-returning instructions // NOTE(bill): Ignore non-returning instructions
switch (instr->kind) { switch (instr->kind) {
case ssaInstr_Comment: case ssaInstr_Comment:
case ssaInstr_ZeroInit:
case ssaInstr_Store: case ssaInstr_Store:
case ssaInstr_Br: case ssaInstr_Br:
case ssaInstr_Ret: case ssaInstr_Ret:
src/main.cpp
+6 -5
View File
@@ -128,10 +128,10 @@ int main(int argc, char **argv) {
exit_code = win32_exec_command_line_app( exit_code = win32_exec_command_line_app(
// "../misc/llvm-bin/opt %s -o %.*s.bc " // "../misc/llvm-bin/opt %s -o %.*s.bc "
"opt %s -o %.*s.bc " "opt %s -o %.*s.bc "
"-memcpyopt " // "-memcpyopt "
"-mem2reg " // "-mem2reg "
"-die -dse " // "-die -dse "
"-dce " // "-dce "
// "-S " // "-S "
// "-debug-pass=Arguments " // "-debug-pass=Arguments "
"", "",
@@ -148,13 +148,14 @@ int main(int argc, char **argv) {
gb_for_array(i, parser.system_libraries) { gb_for_array(i, parser.system_libraries) {
String lib = parser.system_libraries[i]; String lib = parser.system_libraries[i];
isize len = gb_snprintf(lib_str_buf, gb_size_of(lib_str_buf), isize len = gb_snprintf(lib_str_buf, gb_size_of(lib_str_buf),
" -l%.*s.lib", LIT(lib)); " -l%.*s", LIT(lib));
lib_str = gb_string_appendc(lib_str, lib_str_buf); lib_str = gb_string_appendc(lib_str, lib_str_buf);
} }
exit_code = win32_exec_command_line_app( exit_code = win32_exec_command_line_app(
"clang %.*s.bc -o %.*s.exe " "clang %.*s.bc -o %.*s.exe "
"-O0 " "-O0 "
// "-O2 "
"-Wno-override-module " "-Wno-override-module "
"%s", "%s",
cast(int)base_name_len, output_name, cast(int)base_name_len, output_name,
src/parser.cpp
+34 -16
View File
@@ -65,12 +65,19 @@ enum DeclKind {
Declaration_Count, Declaration_Count,
}; };
enum ProcTag { enum ProcTag : u64 {
ProcTag_bounds_check = GB_BIT(0), ProcTag_bounds_check = GB_BIT(0),
ProcTag_no_bounds_check = GB_BIT(1), ProcTag_no_bounds_check = GB_BIT(1),
ProcTag_foreign = GB_BIT(2),
ProcTag_inline = GB_BIT(3), ProcTag_foreign = GB_BIT(10),
ProcTag_no_inline = GB_BIT(4), ProcTag_inline = GB_BIT(11),
ProcTag_no_inline = GB_BIT(12),
ProcTag_dll_import = GB_BIT(13),
ProcTag_dll_export = GB_BIT(14),
ProcTag_stdcall = GB_BIT(15),
ProcTag_fastcall = GB_BIT(16),
// ProcTag_cdecl = GB_BIT(17),
}; };
enum VarDeclTag { enum VarDeclTag {
@@ -220,7 +227,7 @@ AST_NODE_KIND(_DeclBegin, "", struct{}) \
AST_NODE_KIND(BadDecl, "bad declaration", struct { Token begin, end; }) \ AST_NODE_KIND(BadDecl, "bad declaration", struct { Token begin, end; }) \
AST_NODE_KIND(VarDecl, "variable declaration", struct { \ AST_NODE_KIND(VarDecl, "variable declaration", struct { \
DeclKind kind; \ DeclKind kind; \
u32 tags; \ u64 tags; \
b32 is_using; \ b32 is_using; \
AstNodeArray names; \ AstNodeArray names; \
AstNode *type; \ AstNode *type; \
@@ -1171,10 +1178,19 @@ b32 is_foreign_name_valid(String name) {
void parse_proc_tags(AstFile *f, u64 *tags, String *foreign_name) { void parse_proc_tags(AstFile *f, u64 *tags, String *foreign_name) {
// TODO(bill): Add this to procedure literals too // TODO(bill): Add this to procedure literals too
while (f->cursor[0].kind == Token_Hash) { while (f->cursor[0].kind == Token_Hash) {
AstNode *tag_expr = parse_tag_expr(f, NULL); AstNode *tag_expr = parse_tag_expr(f, NULL);
ast_node(te, TagExpr, tag_expr); ast_node(te, TagExpr, tag_expr);
String tag_name = te->name.string; String tag_name = te->name.string;
#define ELSE_IF_ADD_TAG(name) \
else if (are_strings_equal(tag_name, make_string(#name))) { \
check_proc_add_tag(f, tag_expr, tags, ProcTag_##name, tag_name); \
}
if (are_strings_equal(tag_name, make_string("foreign"))) { if (are_strings_equal(tag_name, make_string("foreign"))) {
check_proc_add_tag(f, tag_expr, tags, ProcTag_foreign, tag_name); check_proc_add_tag(f, tag_expr, tags, ProcTag_foreign, tag_name);
if (f->cursor[0].kind == Token_String) { if (f->cursor[0].kind == Token_String) {
@@ -1186,19 +1202,21 @@ void parse_proc_tags(AstFile *f, u64 *tags, String *foreign_name) {
next_token(f); next_token(f);
} }
} else if (are_strings_equal(tag_name, make_string("bounds_check"))) { }
check_proc_add_tag(f, tag_expr, tags, ProcTag_bounds_check, tag_name); ELSE_IF_ADD_TAG(bounds_check)
} else if (are_strings_equal(tag_name, make_string("no_bounds_check"))) { ELSE_IF_ADD_TAG(no_bounds_check)
check_proc_add_tag(f, tag_expr, tags, ProcTag_no_bounds_check, tag_name); ELSE_IF_ADD_TAG(inline)
} else if (are_strings_equal(tag_name, make_string("inline"))) { ELSE_IF_ADD_TAG(no_inline)
check_proc_add_tag(f, tag_expr, tags, ProcTag_inline, tag_name); ELSE_IF_ADD_TAG(dll_import)
} else if (are_strings_equal(tag_name, make_string("no_inline"))) { ELSE_IF_ADD_TAG(dll_export)
check_proc_add_tag(f, tag_expr, tags, ProcTag_no_inline, tag_name); ELSE_IF_ADD_TAG(stdcall)
// } else if (are_strings_equal(tag_name, make_string("no_context"))) { ELSE_IF_ADD_TAG(fastcall)
// check_proc_add_tag(f, tag_expr, tags, ProcTag_no_context, tag_name); // ELSE_IF_ADD_TAG(cdecl)
} else { else {
ast_file_err(f, ast_node_token(tag_expr), "Unknown procedure tag"); ast_file_err(f, ast_node_token(tag_expr), "Unknown procedure tag");
} }
#undef ELSE_IF_ADD_TAG
} }
if ((*tags & ProcTag_inline) && (*tags & ProcTag_no_inline)) { if ((*tags & ProcTag_inline) && (*tags & ProcTag_no_inline)) {