arm-asm: Add movw

Danny Milosavljevic committed 5 years ago

Commit 14b79731 parent c882d032 files · +11 −1Browse files

Unified · Split

2 files

@@ -228,10 +228,18 @@ static void asm_binary_opcode(TCCState *s1, int token) · 227 unmodified lines
228	228	if (ops[1].type != OP_REG32) {
229	229	switch (ARM_INSTRUCTION_GROUP(token)) {
230	230	case TOK_ASM_movteq:
	231	+ case TOK_ASM_movweq:
231	232	if (ops[1].type == OP_IM8 \|\| ops[1].type == OP_IM8N \|\| ops[1].type == OP_IM32) {
232	233	if (ops[1].e.v >= 0 && ops[1].e.v <= 0xFFFF) {
233	234	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	+ switch (ARM_INSTRUCTION_GROUP(token)) {
	236	+ case TOK_ASM_movteq:
	237	+ asm_emit_opcode(token, 0x3400000 \| (ops[0].reg << 12) \| (immediate_value & 0xF000) << 4 \| (immediate_value & 0xFFF));
	238	+ break;
	239	+ case TOK_ASM_movweq:
	240	+ asm_emit_opcode(token, 0x3000000 \| (ops[0].reg << 12) \| (immediate_value & 0xF000) << 4 \| (immediate_value & 0xFFF));
	241	+ break;
	242	+ }
235	243	} else
236	244	expect("(source operand) immediate 16 bit value");
237	245	} else
@@ -1134,6 +1142,7 @@ ST_FUNC void asm_opcode(TCCState *s1, int token) · 896 unmodified lines
1134	1142	case TOK_ASM_uxtbeq:
1135	1143	case TOK_ASM_uxtheq:
1136	1144	case TOK_ASM_movteq:
	1145	+ case TOK_ASM_movweq:
1137	1146	return asm_binary_opcode(s1, token);
1138	1147
1139	1148	case TOK_ASM_ldreq:

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