diff options
| author | Michael Pavone <pavone@retrodev.com> | 2014-02-23 22:17:43 -0800 |
|---|---|---|
| committer | Michael Pavone <pavone@retrodev.com> | 2014-02-23 22:17:43 -0800 |
| commit | 3bd0223c1d99e76292db756c454c77e29eb4f7dc (patch) | |
| tree | 8822b3589d5b899e0c2c419178178d9ed31f7258 /gen_arm.c | |
| parent | 16a6bd520191171fe6741c45eb823a4f0053e14a (diff) | |
Fix ARM code generation and test program
Diffstat (limited to 'gen_arm.c')
| -rw-r--r-- | gen_arm.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -51,7 +51,7 @@ #define PUSH (OP_STR | PRE_IND | OFF_IMM | SZ_W | WRITE_B | DIR_DOWN | sizeof(uint32_t) | (sp << 16)) #define POP (OP_LDR | POST_IND | OFF_IMM | SZ_W | DIR_UP | sizeof(uint32_t) | (sp << 16)) #define PUSHM (OP_STM | PRE_IND | SZ_W | WRITE_B | DIR_DOWN | (sp << 16)) -#define POPM (OP_LDM | POST_IND | SZ_W | DIR_UP | (sp << 16)) +#define POPM (OP_LDM | POST_IND | SZ_W | WRITE_B | DIR_UP | (sp << 16)) #define IMMED 0x2000000u #define REG 0u @@ -87,7 +87,7 @@ void init_code_info(code_info *code) void check_alloc_code(code_info *code) { - if (code->cur = code->last) { + if (code->cur == code->last) { size_t size = CODE_ALLOC_SIZE; uint32_t *next_code = alloc_code(&size); if (!next_code) { @@ -127,7 +127,7 @@ void check_alloc_code(code_info *code) uint32_t data_proc(code_info *code, uint32_t cond, uint32_t op, uint32_t set_cond, uint32_t dst, uint32_t src1, uint32_t src2) { check_alloc_code(code); - *(code->cur++) = cond | op | set_cond | (dst << 16) | (src1 << 12) | src2; + *(code->cur++) = cond | op | set_cond | (src1 << 16) | (dst << 12) | src2; return CODE_OK; } @@ -135,10 +135,10 @@ uint32_t data_proc(code_info *code, uint32_t cond, uint32_t op, uint32_t set_con uint32_t data_proci(code_info *code, uint32_t cond, uint32_t op, uint32_t set_cond, uint32_t dst, uint32_t src1, uint32_t immed) { immed = make_immed(immed); - if (immed = INVALID_IMMED) { + if (immed == INVALID_IMMED) { return immed; } - return data_proc(code, cond, op, set_cond, dst, src1, immed); + return data_proc(code, cond, op | IMMED, set_cond, dst, src1, immed); } //TODO: support shifted register for op2 |