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Makefile: Split arm64-asm from arm-asm

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Danny Milosavljevic 2021-01-03 15:49:17 +01:00
parent 8712b4c9c1
commit 9539f51369
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2 changed files with 95 additions and 1 deletions
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2
Makefile
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@ -187,7 +187,7 @@ arm-fpa-ld_FILES = $(arm_FILES)
arm-vfp_FILES = $(arm_FILES)
arm-eabi_FILES = $(arm_FILES)
arm-eabihf_FILES = $(arm_FILES)
arm64_FILES = $(CORE_FILES) arm64-gen.c arm64-link.c arm-asm.c
arm64_FILES = $(CORE_FILES) arm64-gen.c arm64-link.c arm64-asm.c
c67_FILES = $(CORE_FILES) c67-gen.c c67-link.c tcccoff.c
riscv64_FILES = $(CORE_FILES) riscv64-gen.c riscv64-link.c riscv64-asm.c

94
arm64-asm.c Normal file
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@ -0,0 +1,94 @@
/*************************************************************/
/*
* ARM64 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
/*************************************************************/
#define USING_GLOBALS
#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 */