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-rw-r--r--asm/ast_compiler_bootstrap.atk164
-rw-r--r--asm/ext_std.py20
-rw-r--r--asm/test_py_src.atk16286
-rw-r--r--asm/test_py_src.atk16_optimized146
-rw-r--r--asm/test_py_src.py41
5 files changed, 225 insertions, 272 deletions
diff --git a/asm/ast_compiler_bootstrap.atk16 b/asm/ast_compiler_bootstrap.atk16
index 7297c90..7036291 100644
--- a/asm/ast_compiler_bootstrap.atk16
+++ b/asm/ast_compiler_bootstrap.atk16
@@ -1,10 +1,8 @@
;; BEGIN BOOTSTRAP
-@opt stack_pointer RG
-@opt csr_scratch RH
-
@use ext_std:*
+@let sp RH
@let vector_table 0x10
@let vt_ISR0 0x10 ; ISR0
@let vt_ISR1 0x11 ; ISR1
diff --git a/asm/ext_std.py b/asm/ext_std.py
index f4751a3..247e605 100644
--- a/asm/ext_std.py
+++ b/asm/ext_std.py
@@ -78,24 +78,24 @@ def expand_sinc(imm: str) -> ExpandResult:
def expand_sdec(imm: str) -> ExpandResult:
return expand_subi("SP", imm, "SP")
-def expand_csr(addr_reg: str):
+def expand_csr(addr_reg: str, stratch_reg: str):
return [
- ["lpc", "CSR_SCRATCH"],
- *expand_addi("CSR_SCRATCH", "4", "CSR_SCRATCH"),
- *expand_spu("CSR_SCRATCH"),
+ ["lpc", stratch_reg],
+ *expand_addi(stratch_reg, "4", stratch_reg),
+ *expand_spu(stratch_reg),
["jpr", addr_reg]
]
-def expand_csi(addr_imm: str):
+def expand_csi(addr_imm: str, stratch_reg: str):
return [
- ["lpc", "CSR_SCRATCH"],
- *expand_addi("CSR_SCRATCH", "4", "CSR_SCRATCH"),
- *expand_spu("CSR_SCRATCH"),
+ ["lpc", stratch_reg],
+ *expand_addi(stratch_reg, "4", stratch_reg),
+ *expand_spu(stratch_reg),
["jpi", addr_imm]
]
-def expand_rsr():
- return expand_spo("CSR_SCRATCH") + [["jpr", "CSR_SCRATCH"]]
+def expand_rsr(stratch_reg: str):
+ return expand_spo(stratch_reg) + [["jpr", stratch_reg]]
def stack_stash(*rs: str):
diff --git a/asm/test_py_src.atk16 b/asm/test_py_src.atk16
index 02752ec..2d8e311 100644
--- a/asm/test_py_src.atk16
+++ b/asm/test_py_src.atk16
@@ -1,10 +1,8 @@
;; BEGIN BOOTSTRAP
-@opt stack_pointer RG
-@opt csr_scratch RH
-
@use ext_std:*
+@let sp RH
@let vector_table 0x10
@let vt_ISR0 0x10 ; ISR0
@let vt_ISR1 0x11 ; ISR1
@@ -80,56 +78,41 @@
@label text_mem_addr_p
25
@label int_1
- 104
-@label int_2
- 105
+ 65
+@label int_5
+ 26
-; <ast.FunctionDef object at 0x1032fef50>
-@label func
-; stack frame names: ['return_address_0', 'arg1', 'arg2', 'a']
- addi SP 1 SP
-; <ast.Assign object at 0x1032fee30>
-; assigning a to stack segment + offset 7
-; <ast.Name object at 0x1032fedd0> (arg1)
- ldi vt_stack_addr RC
- ldr RC RC
- ldi 5 RD
- add RC RD RC
- ldr RC RC
- spu RC
+; <ast.FunctionDef object at 0x1048ce500>
+@label nth_letter
+; stack frame with offsets
+; return_address_0 3
+; n 4
+; <ast.Return object at 0x1048ce440>
+; <ast.Add object at 0x1045f6ad0>
+; BinOp lhs <ast.BinOp object at 0x1048ce410>
+; <ast.Name object at 0x1048ce3e0> (n)
ldi vt_stack_addr RA
ldr RA RA
- ldi 7 RB
+ ldi 4 RB
add RA RB RA
+ ldr RA RA
+ spu RA
+; BinOp rhs <ast.BinOp object at 0x1048ce410>
+; <ast.Constant object at 0x1048ce3b0>
+ ldi int_1 RA
+ ldr RA RA
+ spu RA
spo RB
- str RB RA
-; <ast.Return object at 0x1032feda0>
+ spo RA
+ add RA RB RA
+ spu RA
ldi vt_stack_addr RA
ldr RA RA
- ldi 4 RB
+ ldi 3 RB
add RA RB RA
-; <ast.Add object at 0x10301ab60>
-; BinOp lhs <ast.BinOp object at 0x1032fed70>
-; <ast.Name object at 0x1032fed40> (a)
- ldi vt_stack_addr RC
- ldr RC RC
- ldi 7 RD
- add RC RD RC
- ldr RC RC
- spu RC
-; BinOp rhs <ast.BinOp object at 0x1032fed70>
-; <ast.Name object at 0x1032fed10> (a)
- ldi vt_stack_addr RC
- ldr RC RC
- ldi 7 RD
- add RC RD RC
- ldr RC RC
- spu RC
- spo RD
- spo RC
- add RC RD RC
- spu RC
+; stack address of return address is stored in reg RA
spo RB
+; return value is stored in reg RB
mov RA SP
ldr RA RA
spu RB
@@ -137,109 +120,124 @@
jpr RA
@label main
-; stack frame names: ['i', 'graphics_mode_addr', 'text_mem_addr', 'b']
- addi SP 4 SP
-; <ast.Assign object at 0x103067b80>
-; assigning graphics_mode_addr to stack segment + offset 1
-; <ast.Call object at 0x1030677f0>
-; Builtin call load [<ast.Name object at 0x103067fa0>]
-; <ast.Name object at 0x103067fa0> (GRAPHICS_MODE_ADDR_P)
+; stack frame with offsets
+; graphics_mode_addr 0
+; text_mem_addr 1
+; i 2
+ addi SP 3 SP
+; <ast.Assign object at 0x1048ce860>
+; assigning graphics_mode_addr at stack segment + 0
+; evaluating value to be assigned
+; <ast.Call object at 0x1048ce800>
+; Builtin call load [<ast.Name object at 0x1048ce770>]
+; <ast.Name object at 0x1048ce770> (GRAPHICS_MODE_ADDR_P)
ldi graphics_mode_addr_p RC
ldr RC RC
spu RC
spo RC
ldr RC RC
spu RC
+; assigning value to stack segment + 0
ldi vt_stack_addr RA
ldr RA RA
- ldi 1 RB
+ ldi 0 RB
add RA RB RA
spo RB
str RB RA
-; <ast.Assign object at 0x103067790>
-; assigning text_mem_addr to stack segment + offset 2
-; <ast.Call object at 0x103067220>
-; Builtin call load [<ast.Name object at 0x103067f40>]
-; <ast.Name object at 0x103067f40> (TEXT_MEM_ADDR_P)
+; <ast.Assign object at 0x1048ce740>
+; assigning text_mem_addr at stack segment + 1
+; evaluating value to be assigned
+; <ast.Call object at 0x1048ce6e0>
+; Builtin call load [<ast.Name object at 0x1048ce650>]
+; <ast.Name object at 0x1048ce650> (TEXT_MEM_ADDR_P)
ldi text_mem_addr_p RC
ldr RC RC
spu RC
spo RC
ldr RC RC
spu RC
+; assigning value to stack segment + 1
ldi vt_stack_addr RA
ldr RA RA
- ldi 2 RB
+ ldi 1 RB
add RA RB RA
spo RB
str RB RA
-; <ast.Call object at 0x1030673d0>
-; Builtin call store [<ast.Name object at 0x1032fefb0>, <ast.Name object at 0x1032fef80>]
-; <ast.Name object at 0x1032fefb0> (graphics_mode_addr)
+; <ast.Call object at 0x1048ce5f0>
+; Builtin call store [<ast.Name object at 0x1048ce560>, <ast.Name object at 0x1048ce530>]
+; <ast.Name object at 0x1048ce560> (graphics_mode_addr)
ldi vt_stack_addr RA
ldr RA RA
- ldi 1 RB
+ ldi 0 RB
add RA RB RA
ldr RA RA
spu RA
-; <ast.Name object at 0x1032fef80> (TEXT_MODE)
+; <ast.Name object at 0x1048ce530> (TEXT_MODE)
ldi text_mode RA
ldr RA RA
spu RA
spo RB
spo RA
str RB RA
-; <ast.Assign object at 0x1032fecb0>
-; assigning b to stack segment + offset 3
-; <ast.Call object at 0x1032fec50>
-; Call function func
+; <ast.Assign object at 0x1048ce350>
+; assigning i at stack segment + 2
+; evaluating value to be assigned
+; <ast.Constant object at 0x1048ce2f0>
ldi 0 RC
spu RC
-; <ast.Constant object at 0x1032febf0>
- ldi 1 RC
- spu RC
-; <ast.Constant object at 0x1032febc0>
- ldi 3 RC
- spu RC
-; set up return address and jump to subroutine
- subi SP 3 RC
- lpc RD
- addi RD 3 RD
- str RD RC
- jpi func
+; assigning value to stack segment + 2
ldi vt_stack_addr RA
ldr RA RA
- ldi 3 RB
+ ldi 2 RB
add RA RB RA
spo RB
str RB RA
-; <ast.Assign object at 0x1032feb90>
-; assigning i to stack segment + offset 0
-; <ast.Constant object at 0x1032feb30>
- ldi 0 RC
- spu RC
- ldi vt_stack_addr RA
- ldr RA RA
- ldi 0 RB
- add RA RB RA
+; <ast.Call object at 0x1048ce290>
+; Builtin call asm [<ast.Constant object at 0x1048ce200>]
+ ldi 0b111111111 RG
+; <ast.While object at 0x1048ce1d0>
+@label while_test_2
+; <ast.Name object at 0x1048ce170> (i)
+ ldi vt_stack_addr RB
+ ldr RB RB
+ ldi 2 RC
+ add RB RC RB
+ ldr RB RB
+ spu RB
+; <ast.Constant object at 0x1048ce140>
+ ldi int_5 RB
+ ldr RB RB
+ spu RB
+ spo RC
spo RB
- str RB RA
-; <ast.Call object at 0x1032fead0>
-; Builtin call store [<ast.BinOp object at 0x1032fea40>, <ast.Call object at 0x1032fe9b0>]
-; <ast.Add object at 0x10301ab60>
-; BinOp lhs <ast.BinOp object at 0x1032fea40>
-; <ast.Name object at 0x1032fea10> (text_mem_addr)
+ sub RB RC RB
+ bri carry Compare_true_6
+ ldi 0 RB
+ spu RB
+ jpi Compare_end_7
+@label compare_true_6
+ ldi 1 RB
+ spu RB
+@label compare_end_7
+ spo RA
+ addi RA 0 RA
+ bri zero While_else_3
+; <ast.Call object at 0x1048ce0e0>
+; Builtin call store [<ast.BinOp object at 0x1048ce050>, <ast.Call object at 0x1048cdd80>]
+; <ast.Add object at 0x1045f6ad0>
+; BinOp lhs <ast.BinOp object at 0x1048ce050>
+; <ast.Name object at 0x1048ce020> (text_mem_addr)
ldi vt_stack_addr RA
ldr RA RA
- ldi 2 RB
+ ldi 1 RB
add RA RB RA
ldr RA RA
spu RA
-; BinOp rhs <ast.BinOp object at 0x1032fea40>
-; <ast.Name object at 0x1032fe9e0> (i)
+; BinOp rhs <ast.BinOp object at 0x1048ce050>
+; <ast.Name object at 0x1048cdff0> (i)
ldi vt_stack_addr RA
ldr RA RA
- ldi 0 RB
+ ldi 2 RB
add RA RB RA
ldr RA RA
spu RA
@@ -247,82 +245,66 @@
spo RA
add RA RB RA
spu RA
-; <ast.Call object at 0x1032fe9b0>
-; Builtin call ord [<ast.Constant object at 0x1032fe920>]
-; <ast.Constant object at 0x1032fe920>
- ldi int_1 RA
+; <ast.Call object at 0x1048cdd80>
+; Call function nth_letter
+ ldi 0 RA
+ spu RA
+; <ast.Name object at 0x1048cdd20> (i)
+ ldi vt_stack_addr RA
+ ldr RA RA
+ ldi 2 RB
+ add RA RB RA
ldr RA RA
spu RA
+; set up return address and jump to subroutine
+ subi SP 2 RA
+ lpc RB
+ addi RB 3 RB
+ str RB RA
+ jpi nth_letter
spo RB
spo RA
str RB RA
-; <ast.Assign object at 0x1032fe8f0>
-; assigning i to stack segment + offset 0
-; <ast.Add object at 0x10301ab60>
-; BinOp lhs <ast.BinOp object at 0x1032fe890>
-; <ast.Name object at 0x1032fe860> (i)
+; <ast.Assign object at 0x1048ccc70>
+; assigning i at stack segment + 2
+; evaluating value to be assigned
+; <ast.Add object at 0x1045f6ad0>
+; BinOp lhs <ast.BinOp object at 0x1048cda50>
+; <ast.Name object at 0x1048cd750> (i)
ldi vt_stack_addr RC
ldr RC RC
- ldi 0 RD
+ ldi 2 RD
add RC RD RC
ldr RC RC
spu RC
-; BinOp rhs <ast.BinOp object at 0x1032fe890>
-; <ast.Constant object at 0x1032fe830>
+; BinOp rhs <ast.BinOp object at 0x1048cda50>
+; <ast.Constant object at 0x1048cd720>
ldi 1 RC
spu RC
spo RD
spo RC
add RC RD RC
spu RC
- ldi vt_stack_addr RA
- ldr RA RA
- ldi 0 RB
- add RA RB RA
- spo RB
- str RB RA
-; <ast.Call object at 0x1032fe7d0>
-; Builtin call store [<ast.BinOp object at 0x1032fe740>, <ast.Call object at 0x1032fe6b0>]
-; <ast.Add object at 0x10301ab60>
-; BinOp lhs <ast.BinOp object at 0x1032fe740>
-; <ast.Name object at 0x1032fe710> (text_mem_addr)
+; assigning value to stack segment + 2
ldi vt_stack_addr RA
ldr RA RA
ldi 2 RB
add RA RB RA
- ldr RA RA
- spu RA
-; BinOp rhs <ast.BinOp object at 0x1032fe740>
-; <ast.Name object at 0x1032fe6e0> (i)
- ldi vt_stack_addr RA
- ldr RA RA
- ldi 0 RB
- add RA RB RA
- ldr RA RA
- spu RA
- spo RB
- spo RA
- add RA RB RA
- spu RA
-; <ast.Call object at 0x1032fe6b0>
-; Builtin call ord [<ast.Constant object at 0x1032fe620>]
-; <ast.Constant object at 0x1032fe620>
- ldi int_2 RA
- ldr RA RA
- spu RA
spo RB
- spo RA
str RB RA
-; <ast.While object at 0x1032fe5f0>
-@label while_test_3
-; <ast.Constant object at 0x1032fe5c0>
+ jpi While_test_2
+@label while_else_3
+@label while_end_4
+; <ast.While object at 0x1048cd0f0>
+@label while_test_8
+; <ast.Constant object at 0x1048cd060>
ldi 1 RB
spu RB
spo RA
addi RA 0 RA
- bri zero While_else_4
-; <ast.Pass object at 0x1032fe590>
- jpi While_test_3
-@label while_else_4
-@label while_end_5
- subi SP 4 SP
+ bri zero While_else_9
+; <ast.Pass object at 0x1048ccfa0>
+ jpi While_test_8
+@label while_else_9
+@label while_end_10
+ subi SP 3 SP
diff --git a/asm/test_py_src.atk16_optimized b/asm/test_py_src.atk16_optimized
index 601dfad..f526853 100644
--- a/asm/test_py_src.atk16_optimized
+++ b/asm/test_py_src.atk16_optimized
@@ -1,6 +1,5 @@
-@opt stack_pointer RG
-@opt csr_scratch RH
@use ext_std:*
+@let sp RH
@let vector_table 0x10
@let vt_ISR0 0x10
@let vt_ISR1 0x11
@@ -65,53 +64,37 @@
@label text_mem_addr_p
25
@label int_1
- 104
-@label int_2
- 105
-@label func
- addi SP 1 SP
- ldi vt_stack_addr RC
- ldr RC RC
- ldi 5 RD
- add RC RD RC
- ldr RC RC
- spu RC
+ 65
+@label int_5
+ 26
+@label nth_letter
ldi vt_stack_addr RA
ldr RA RA
- ldi 7 RB
+ ldi 4 RB
add RA RB RA
- spo RB
- str RB RA
+ ldr RA RA
+ ldi int_1 RB
+ ldr RB RB
+ add RA RB RA
+ spu RA
ldi vt_stack_addr RA
ldr RA RA
- ldi 4 RB
+ ldi 3 RB
add RA RB RA
- ldi vt_stack_addr RC
- ldr RC RC
- ldi 7 RD
- add RC RD RC
- ldr RC RC
- spu RC
- ldi vt_stack_addr RC
- ldr RC RC
- ldi 7 RD
- add RC RD RC
- ldr RC RD
- spo RC
- add RC RD RB
+ spo RB
mov RA SP
ldr RA RA
spu RB
jpr RA
@label main
- addi SP 4 SP
+ addi SP 3 SP
ldi graphics_mode_addr_p RC
ldr RC RC
ldr RC RC
spu RC
ldi vt_stack_addr RA
ldr RA RA
- ldi 1 RB
+ ldi 0 RB
add RA RB RA
spo RB
str RB RA
@@ -121,13 +104,13 @@
spu RC
ldi vt_stack_addr RA
ldr RA RA
- ldi 2 RB
+ ldi 1 RB
add RA RB RA
spo RB
str RB RA
ldi vt_stack_addr RA
ldr RA RA
- ldi 1 RB
+ ldi 0 RB
add RA RB RA
ldr RA RA
ldi text_mode RB
@@ -135,48 +118,66 @@
str RB RA
ldi 0 RC
spu RC
- ldi 1 RC
- spu RC
- ldi 3 RC
- spu RC
- subi SP 3 RC
- lpc RD
- addi RD 3 RD
- str RD RC
- jpi func
ldi vt_stack_addr RA
ldr RA RA
- ldi 3 RB
+ ldi 2 RB
add RA RB RA
spo RB
str RB RA
- ldi 0 RC
- spu RC
- ldi vt_stack_addr RA
- ldr RA RA
+ ldi 0b111111111 RG
+@label while_test_2
+ ldi vt_stack_addr RB
+ ldr RB RB
+ ldi 2 RC
+ add RB RC RB
+ ldr RB RB
+ ldi int_5 RC
+ ldr RC RC
+ sub RB RC RB
+ bri carry Compare_true_6
ldi 0 RB
- add RA RB RA
- spo RB
- str RB RA
+ spu RB
+ jpi Compare_end_7
+@label compare_true_6
+ ldi 1 RB
+ spu RB
+@label compare_end_7
+ spo RA
+ addi RA 0 RA
+ bri zero While_else_3
ldi vt_stack_addr RA
ldr RA RA
- ldi 2 RB
+ ldi 1 RB
add RA RB RA
ldr RA RA
spu RA
ldi vt_stack_addr RA
ldr RA RA
- ldi 0 RB
+ ldi 2 RB
add RA RB RA
ldr RA RB
spo RA
add RA RB RA
- ldi int_1 RB
- ldr RB RB
+ spu RA
+ ldi 0 RA
+ spu RA
+ ldi vt_stack_addr RA
+ ldr RA RA
+ ldi 2 RB
+ add RA RB RA
+ ldr RA RA
+ spu RA
+ subi SP 2 RA
+ lpc RB
+ addi RB 3 RB
+ str RB RA
+ jpi nth_letter
+ spo RB
+ spo RA
str RB RA
ldi vt_stack_addr RC
ldr RC RC
- ldi 0 RD
+ ldi 2 RD
add RC RD RC
ldr RC RC
ldi 1 RD
@@ -184,31 +185,18 @@
spu RC
ldi vt_stack_addr RA
ldr RA RA
- ldi 0 RB
- add RA RB RA
- spo RB
- str RB RA
- ldi vt_stack_addr RA
- ldr RA RA
ldi 2 RB
add RA RB RA
- ldr RA RA
- spu RA
- ldi vt_stack_addr RA
- ldr RA RA
- ldi 0 RB
- add RA RB RA
- ldr RA RB
- spo RA
- add RA RB RA
- ldi int_2 RB
- ldr RB RB
+ spo RB
str RB RA
-@label while_test_3
+ jpi While_test_2
+@label while_else_3
+@label while_end_4
+@label while_test_8
ldi 1 RA
addi RA 0 RA
- bri zero While_else_4
- jpi While_test_3
-@label while_else_4
-@label while_end_5
- subi SP 4 SP \ No newline at end of file
+ bri zero While_else_9
+ jpi While_test_8
+@label while_else_9
+@label while_end_10
+ subi SP 3 SP \ No newline at end of file
diff --git a/asm/test_py_src.py b/asm/test_py_src.py
index ca816de..74ea60d 100644
--- a/asm/test_py_src.py
+++ b/asm/test_py_src.py
@@ -1,43 +1,28 @@
import atk16
+
TEXT_MODE: atk16.ConstInt = 1
GRAPHICS_MODE_ADDR_P: atk16.ConstInt = 0x17
-graphics_mode_addr = atk16.load(GRAPHICS_MODE_ADDR_P)
-
TEXT_MEM_ADDR_P: atk16.ConstInt = 0x19
+
+graphics_mode_addr = atk16.load(GRAPHICS_MODE_ADDR_P)
text_mem_addr = atk16.load(TEXT_MEM_ADDR_P)
atk16.store(graphics_mode_addr, TEXT_MODE)
-def func(arg1: int, arg2: int) -> int:
- a = arg1
- return a + a
-b = func(1, 3)
+def nth_letter(n: int) -> int:
+ return n + 65
i = 0
-atk16.store(text_mem_addr + i, atk16.ord("h"))
-i = i + 1
-atk16.store(text_mem_addr + i, atk16.ord("i"))
+atk16.asm("ldi 0b111111111 RG")
+while i < 26:
+ # bug: stack frame offset for nth_letter is calculated
+ # one off because text_mem_addr + i takes up one
+ # stack slot
+ atk16.store(text_mem_addr + i, nth_letter(i))
+ #atk16.store(text_mem_addr + i, i + 65)
+ i = i + 1
while True:
pass
-
-# atk16.asm("@label keepalive")
-# atk16.asm(" jpi keepalive")
-
-# TEXT_MODE: atk16.ConstInt = 1
-# GRAPHICS_MODE_ADDR: atk16.ConstInt = 0x17
-
-# atk16.store(GRAPHICS_MODE_ADDR, TEXT_MODE)
-# atk16.store(0xF800, 'H')
-# atk16.store(0xF801, 'E')
-# atk16.store(0xF802, 'L')
-# atk16.store(0xF803, 'L')
-# atk16.store(0xF804, 'O')
-
-# a = atk16.call_inline(
-# atk16.load(0xF000)
-# )
-
-# atk16.asm("ldi 1 RA")

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