arm-asm: Add movt

Danny Milosavljevic committed 5 years ago

Commit c882d031 parent 86cc9c52 files · +16 −1Browse files

Unified · Split

2 files

@@ -226,7 +226,20 @@ static void asm_binary_opcode(TCCState *s1, int token) · 225 unmodified lines
226	tcc_warning("Using 'sp' as operand with '%s' is deprecated by ARM", get_tok_str(token, NULL));	226	tcc_warning("Using 'sp' as operand with '%s' is deprecated by ARM", get_tok_str(token, NULL));
227		227
228	if (ops[1].type != OP_REG32) {	228	if (ops[1].type != OP_REG32) {
229	expect("(source operand) register");	229	switch (ARM_INSTRUCTION_GROUP(token)) {
		230	case TOK_ASM_movteq:
		231	if (ops[1].type == OP_IM8 \|\| ops[1].type == OP_IM8N \|\| ops[1].type == OP_IM32) {
		232	if (ops[1].e.v >= 0 && ops[1].e.v <= 0xFFFF) {
		233	uint16_t immediate_value = ops[1].e.v;
		234	asm_emit_opcode(token, 0x3400000 \| (ops[0].reg << 12) \| (immediate_value & 0xF000) << 4 \| (immediate_value & 0xFFF));
		235	} else
		236	expect("(source operand) immediate 16 bit value");
		237	} else
		238	expect("(source operand) immediate");
		239	break;
		240	default:
		241	expect("(source operand) register");
		242	}
230	return;	243	return;
231	}	244	}
232		245
@@ -1120,6 +1133,7 @@ ST_FUNC void asm_opcode(TCCState *s1, int token) · 887 unmodified lines
1120	case TOK_ASM_sxtheq:	1133	case TOK_ASM_sxtheq:
1121	case TOK_ASM_uxtbeq:	1134	case TOK_ASM_uxtbeq:
1122	case TOK_ASM_uxtheq:	1135	case TOK_ASM_uxtheq:
		1136	case TOK_ASM_movteq:
1123	return asm_binary_opcode(s1, token);	1137	return asm_binary_opcode(s1, token);
1124		1138
1125	case TOK_ASM_ldreq:	1139	case TOK_ASM_ldreq:

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