diff options
Diffstat (limited to 'tinyc/arm-asm.c')
-rw-r--r-- | tinyc/arm-asm.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/tinyc/arm-asm.c b/tinyc/arm-asm.c new file mode 100644 index 000000000..3b5ae661c --- /dev/null +++ b/tinyc/arm-asm.c @@ -0,0 +1,94 @@ +/*************************************************************/ +/* + * ARM dummy assembler for TCC + * + */ + +#ifdef TARGET_DEFS_ONLY + +#define CONFIG_TCC_ASM +#define NB_ASM_REGS 16 + +ST_FUNC void g(int c); +ST_FUNC void gen_le16(int c); +ST_FUNC void gen_le32(int c); + +/*************************************************************/ +#else +/*************************************************************/ + +#include "tcc.h" + +static void asm_error(void) +{ + tcc_error("ARM asm not implemented."); +} + +/* XXX: make it faster ? */ +ST_FUNC void g(int c) +{ + int ind1; + if (nocode_wanted) + return; + ind1 = ind + 1; + if (ind1 > cur_text_section->data_allocated) + section_realloc(cur_text_section, ind1); + cur_text_section->data[ind] = c; + ind = ind1; +} + +ST_FUNC void gen_le16 (int i) +{ + g(i); + g(i>>8); +} + +ST_FUNC void gen_le32 (int i) +{ + gen_le16(i); + gen_le16(i>>16); +} + +ST_FUNC void gen_expr32(ExprValue *pe) +{ + gen_le32(pe->v); +} + +ST_FUNC void asm_opcode(TCCState *s1, int opcode) +{ + asm_error(); +} + +ST_FUNC void subst_asm_operand(CString *add_str, SValue *sv, int modifier) +{ + asm_error(); +} + +/* generate prolog and epilog code for asm statement */ +ST_FUNC void asm_gen_code(ASMOperand *operands, int nb_operands, + int nb_outputs, int is_output, + uint8_t *clobber_regs, + int out_reg) +{ +} + +ST_FUNC void asm_compute_constraints(ASMOperand *operands, + int nb_operands, int nb_outputs, + const uint8_t *clobber_regs, + int *pout_reg) +{ +} + +ST_FUNC void asm_clobber(uint8_t *clobber_regs, const char *str) +{ + asm_error(); +} + +ST_FUNC int asm_parse_regvar (int t) +{ + asm_error(); + return -1; +} + +/*************************************************************/ +#endif /* ndef TARGET_DEFS_ONLY */ |