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decoder_detail: Fix bit_position and one unused warnings in GetArgInfo

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This commit is contained in:
MerryMage 2020-12-28 23:34:23 +00:00
parent b47e5ea1e1
commit 42059edca4
1 changed files with 3 additions and 4 deletions
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7
src/frontend/decoder/decoder_detail.h
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@ -63,15 +63,12 @@ private:
*/
template<size_t N>
static auto GetArgInfo(const char* const bitstring) {
const auto one = static_cast<opcode_type>(1);
std::array<opcode_type, N> masks = {};
std::array<size_t, N> shifts = {};
size_t arg_index = 0;
char ch = 0;
for (size_t i = 0; i < opcode_bitsize; i++) {
const size_t bit_position = opcode_bitsize - i - 1;
if (bitstring[i] == '0' || bitstring[i] == '1' || bitstring[i] == '-') {
if (ch != 0) {
ch = 0;
@ -86,8 +83,10 @@ private:
}
if constexpr (N > 0) {
const size_t bit_position = opcode_bitsize - i - 1;
ASSERT(arg_index < N);
masks[arg_index] |= one << bit_position;
masks[arg_index] |= static_cast<opcode_type>(1) << bit_position;
shifts[arg_index] = bit_position;
} else {
ASSERT_FALSE();