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| author | Karel Kočí <cynerd@email.cz> | 2018-04-07 21:14:02 +0200 | 
|---|---|---|
| committer | Karel Kočí <cynerd@email.cz> | 2018-04-07 21:14:02 +0200 | 
| commit | d6600a85f4823b751c1dcca137a65d6a04e7c4ca (patch) | |
| tree | 7123bf024f05ee9d2fb19a79cc633c6de6da5897 /qtmips_machine | |
| parent | 8027941b705e219fd202b7c01d5a4a311670cbee (diff) | |
| download | qtmips-d6600a85f4823b751c1dcca137a65d6a04e7c4ca.tar.gz qtmips-d6600a85f4823b751c1dcca137a65d6a04e7c4ca.tar.bz2 qtmips-d6600a85f4823b751c1dcca137a65d6a04e7c4ca.zip | |
Drop unneeded mask in memory implementation
Diffstat (limited to 'qtmips_machine')
| -rw-r--r-- | qtmips_machine/memory.cpp | 4 | 
1 files changed, 2 insertions, 2 deletions
| diff --git a/qtmips_machine/memory.cpp b/qtmips_machine/memory.cpp index 040ea12..f22c5f2 100644 --- a/qtmips_machine/memory.cpp +++ b/qtmips_machine/memory.cpp @@ -17,7 +17,7 @@ void MemoryAccess::write_byte(std::uint32_t offset, std::uint8_t value) {  }  void MemoryAccess::write_hword(std::uint32_t offset, std::uint16_t value) { -    int nth = SH_NTH_16(offset & ~0b1); +    int nth = SH_NTH_16(offset);      std::uint32_t mask = 0xffff << nth; // Mask for n-th half-word      wword(offset, (rword(offset) & ~mask) | (((std::uint32_t)value << nth) & mask));  } @@ -32,7 +32,7 @@ std::uint8_t MemoryAccess::read_byte(std::uint32_t offset) const {  }  std::uint16_t MemoryAccess::read_hword(std::uint32_t offset) const { -    int nth = SH_NTH_16(offset & ~0x1); +    int nth = SH_NTH_16(offset);      return (std::uint16_t)(rword(offset) >> nth);  } | 
