diff options
| -rw-r--r-- | arm64-gen.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arm64-gen.c b/arm64-gen.c index 8276451..f9f9581 100644 --- a/arm64-gen.c +++ b/arm64-gen.c @@ -1826,7 +1826,10 @@ ST_FUNC void gen_vla_sp_save(int addr) { } ST_FUNC void gen_vla_sp_restore(int addr) { - uint32_t r = intr(get_reg(RC_INT)); + // Use x30 because this function can be called when there + // is a live return value in x0 but there is nothing on + // the value stack to prevent get_reg from returning x0. + uint32_t r = 30; arm64_ldrx(0, 3, r, 29, addr); o(0x9100001f | r << 5); // mov sp,x(r) } |