These are function call arguments that we will need soon.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/aarch64/tcg-target.inc.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index 30091f6a69..148de0b7f2 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -125,6 +125,18 @@ static const char
*target_parse_constraint(TCGArgConstraint *ct,
const char *ct_str, TCGType type)
{
switch (*ct_str++) {
+ case 'a': /* x0 */
+ ct->ct |= TCG_CT_REG;
+ tcg_regset_set_reg(ct->u.regs, TCG_REG_X0);
+ break;
+ case 'b': /* x1 */
+ ct->ct |= TCG_CT_REG;
+ tcg_regset_set_reg(ct->u.regs, TCG_REG_X1);
+ break;
+ case 'c': /* x2 */
+ ct->ct |= TCG_CT_REG;
+ tcg_regset_set_reg(ct->u.regs, TCG_REG_X2);
+ break;
case 'r': /* general registers */
ct->ct |= TCG_CT_REG;
ct->u.regs |= 0xffffffffu;
--
2.17.2
