diff options
Diffstat (limited to 'py')
| -rw-r--r-- | py/emitnative.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/py/emitnative.c b/py/emitnative.c index a40d690f2..7c7c34283 100644 --- a/py/emitnative.c +++ b/py/emitnative.c @@ -877,7 +877,7 @@ STATIC vtype_kind_t load_reg_stack_imm(emit_t *emit, int reg_dest, const stack_i // Copies all unsettled registers and immediates that are Python values into the // concrete Python stack. This ensures the concrete Python stack holds valid // values for the current stack_size. -// This function may clobber REG_TEMP0. +// This function may clobber REG_TEMP1. STATIC void need_stack_settled(emit_t *emit) { DEBUG_printf(" need_stack_settled; stack_size=%d\n", emit->stack_size); need_reg_all(emit); @@ -886,8 +886,9 @@ STATIC void need_stack_settled(emit_t *emit) { if (si->kind == STACK_IMM) { DEBUG_printf(" imm(" INT_FMT ") to local(%u)\n", si->data.u_imm, emit->stack_start + i); si->kind = STACK_VALUE; - si->vtype = load_reg_stack_imm(emit, REG_TEMP0, si, false); - emit_native_mov_state_reg(emit, emit->stack_start + i, REG_TEMP0); + // using REG_TEMP1 to avoid clobbering REG_TEMP0 (aka REG_RET) + si->vtype = load_reg_stack_imm(emit, REG_TEMP1, si, false); + emit_native_mov_state_reg(emit, emit->stack_start + i, REG_TEMP1); } } } |