Fix riscv assembler

riscv64-asm.c: asm_opcode: add return asm_parse_regvar: add abi register names riscv64-tok.h: add abi register names

herman ten brugge committed 4 years ago

Commit cd627c61 parent afc13622 files · +6 −3Browse files

Unified · Split

2 files

@@ -643,6 +643,7 @@ ST_FUNC void asm_opcode(TCCState *s1, int token) · 642 unmodified lines
643	643	case TOK_ASM_sltu:
644	644	case TOK_ASM_sltiu:
645	645	asm_data_processing_opcode(s1, token);
	646	+ return;
646	647
647	648	case TOK_ASM_lb:
648	649	case TOK_ASM_lh:
@@ -712,9 +713,13 @@ ST_FUNC void asm_clobber(uint8_t clobber_regs, const char str) · 63 unmodified lines
712	713	ST_FUNC int asm_parse_regvar (int t)
713	714	{
714	715	if (t >= TOK_ASM_x0 && t <= TOK_ASM_pc) { /* register name */
	716	+ if (t >= TOK_ASM_zero && t <= TOK_ASM_t6)
	717	+ return t - TOK_ASM_zero;
715	718	switch (t) {
	719	+ case TOK_ASM_s0:
	720	+ return 8;
716	721	case TOK_ASM_pc:
717		− return -1; // TODO: Figure out where it can be used after all
	722	+ tcc_error("PC register not implemented.");
718	723	default:
719	724	return t - TOK_ASM_x0;
720	725	}

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