1 files changed, 60 insertions, 0 deletions
diff --git a/py/asmthumb.h b/py/asmthumb.h
new file mode 100644
index 0000000000..d3ffb9a003
--- /dev/null
+++ b/py/asmthumb.h
@@ -0,0 +1,60 @@
+#define ASM_THUMB_PASS_1 (1)
+#define ASM_THUMB_PASS_2 (2)
+#define ASM_THUMB_PASS_3 (3)
+
+#define REG_R0  (0)
+#define REG_R1  (1)
+#define REG_R2  (2)
+#define REG_R3  (3)
+#define REG_R4  (4)
+#define REG_R5  (5)
+#define REG_R6  (6)
+#define REG_R7  (7)
+#define REG_R8  (8)
+#define REG_R9  (9)
+#define REG_R10 (10)
+#define REG_R11 (11)
+#define REG_R12 (12)
+#define REG_R13 (13)
+#define REG_R14 (14)
+#define REG_R15 (15)
+#define REG_LR  (REG_R14)
+
+#define REG_RET REG_R0
+#define REG_ARG_1 REG_R0
+#define REG_ARG_2 REG_R1
+#define REG_ARG_3 REG_R2
+#define REG_ARG_4 REG_R3
+
+typedef struct _asm_thumb_t asm_thumb_t;
+
+asm_thumb_t *asm_thumb_new();
+void asm_thumb_free(asm_thumb_t *as, bool free_code);
+void asm_thumb_start_pass(asm_thumb_t *as, int pass);
+void asm_thumb_end_pass(asm_thumb_t *as);
+uint asm_thumb_get_code_size(asm_thumb_t *as);
+void *asm_thumb_get_code(asm_thumb_t *as);
+
+void asm_thumb_entry(asm_thumb_t *as, int num_locals);
+void asm_thumb_exit(asm_thumb_t *as);
+
+int asm_thumb_label_new(asm_thumb_t *as);
+void asm_thumb_label_assign(asm_thumb_t *as, int label);
+
+// argument order follows ARM, in general dest is first
+
+void asm_thumb_mov_reg_i8(asm_thumb_t *as, uint rlo_dest, int i8_src);
+void asm_thumb_mov_reg_i32(asm_thumb_t *as, uint reg_dest, machine_uint_t i32_src);
+void asm_thumb_mov_reg_i32_optimised(asm_thumb_t *as, uint reg_dest, int i32_src);
+void asm_thumb_mov_reg_reg(asm_thumb_t *as, uint reg_dest, uint reg_src);
+void asm_thumb_mov_local_reg(asm_thumb_t *as, int local_num_dest, uint rlo_src);
+void asm_thumb_mov_reg_local(asm_thumb_t *as, uint rlo_dest, int local_num);
+void asm_thumb_mov_reg_local_addr(asm_thumb_t *as, uint reg_dest, int local_num);
+
+void asm_thumb_add_reg_reg_reg(asm_thumb_t *as, uint rlo_dest, uint rlo_src_a, uint rlo_src_b);
+void asm_thumb_cmp_reg_reg(asm_thumb_t *as, uint rlo_a, uint rlo_b);
+void asm_thumb_ite_ge(asm_thumb_t *as);
+
+void asm_thumb_b_label(asm_thumb_t *as, int label);
+void asm_thumb_cmp_reg_bz_label(asm_thumb_t *as, uint rlo, int label);
+void asm_thumb_bl_ind(asm_thumb_t *as, void *fun_ptr, uint fun_id, uint reg_temp);