~maelkum/viuavm: Fix operand fetches in arithmetic instructions

a128ed350dddf360db766817eb3651399d2d5913 — Marek Marecki 7 days ago a285a24

Fix operand fetches in arithmetic instructions

They were fetching values from 0th local register instead of using
default zero when they had void as input operand.

patch browse .tar.gz

1 files changed, 2 insertions(+), 3 deletions(-)

M new/src/vm/ins.cpp

M new/src/vm/ins.cpp => new/src/vm/ins.cpp +2 -3

@@ 1319,9 1319,8 @@ auto execute_arithmetic_immediate_op(Op const op,
                                      Stack& stack,
                                      ip_type const ip) -> void
 {
-    auto& registers = stack.frames.back().registers;
-    auto out        = get_proxy(registers, op.instruction.out, ip);
-    auto in         = get_value(registers, op.instruction.in, ip);
+    auto out        = get_proxy(stack, op.instruction.out, ip);
+    auto in         = get_value(stack, op.instruction.in, ip);
 
     constexpr auto const signed_immediate =
         std::is_signed_v<typename Op::value_type>;