diff options
author | Vas Crabb <vas@vastheman.com> | 2021-06-12 03:00:21 +1000 |
---|---|---|
committer | Vas Crabb <cuavas@users.noreply.github.com> | 2021-06-13 09:38:01 +1000 |
commit | 73d97b7dc492871d3dcf4ee919fc443dd2308dec (patch) | |
tree | c394cccb9d6514a5b8e69f054d5d27ecc50a5d58 /src/emu | |
parent | 27b93b23486533747d9ba185ff54da860223a463 (diff) |
Added helpers for 64-bit count leading zeroes/ones.
Diffstat (limited to 'src/emu')
-rw-r--r-- | src/emu/emumem_mview.cpp | 2 | ||||
-rw-r--r-- | src/emu/validity.cpp | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/src/emu/emumem_mview.cpp b/src/emu/emumem_mview.cpp index d6750ad2e23..f132809615a 100644 --- a/src/emu/emumem_mview.cpp +++ b/src/emu/emumem_mview.cpp @@ -788,7 +788,7 @@ std::pair<handler_entry *, handler_entry *> memory_view::make_handlers(address_s m_space = &space; offs_t span = addrstart ^ addrend; - u32 awidth = 32 - count_leading_zeros(span); + u32 awidth = 32 - count_leading_zeros_32(span); h_make(awidth, m_config->data_width(), m_config->addr_shift(), m_config->endianness(), space, *this, m_handler_read, m_handler_write); m_handler_read->ref(); diff --git a/src/emu/validity.cpp b/src/emu/validity.cpp index ba928a5acfa..de5321f5347 100644 --- a/src/emu/validity.cpp +++ b/src/emu/validity.cpp @@ -519,14 +519,14 @@ void validity_checker::validate_inlines() for (int i = 0; i <= 32; i++) { u32 t = i < 32 ? (1 << (31 - i) | testu32a >> i) : 0; - u8 resultu8 = count_leading_zeros(t); + u8 resultu8 = count_leading_zeros_32(t); if (resultu8 != i) - osd_printf_error("Error testing count_leading_zeros %08x=%02x (expected %02x)\n", t, resultu8, i); + osd_printf_error("Error testing count_leading_zeros_32 %08x=%02x (expected %02x)\n", t, resultu8, i); t ^= 0xffffffff; - resultu8 = count_leading_ones(t); + resultu8 = count_leading_ones_32(t); if (resultu8 != i) - osd_printf_error("Error testing count_leading_ones %08x=%02x (expected %02x)\n", t, resultu8, i); + osd_printf_error("Error testing count_leading_ones_32 %08x=%02x (expected %02x)\n", t, resultu8, i); } } |