While we do not include these in tcg_target_reg_alloc_order,
and therefore they ought never be allocated, it seems safer
to mark them reserved as well.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/i386/tcg-target.c.inc | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index e38f08bd12..e04818eef6 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -4224,6 +4224,19 @@ static void tcg_target_init(TCGContext *s)
s->reserved_regs = 0;
tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
+#ifdef _WIN64
+ /* These are call saved, and not we don't save them, so don't use them. */
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM6);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM7);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM8);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM9);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM10);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM11);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM12);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM13);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM14);
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_XMM15);
+#endif
}
typedef struct {
--
2.34.1
