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| author | Kartik Agaram <vc@akkartik.com> | 2018-11-24 20:53:32 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-11-24 20:53:50 -0800 |
| commit | 3c46d5a221542195aca58f8f7061f59cda479927 (patch) | |
| tree | 95847d3f9449ca1c0f4e6329c309866155d4a17a /subx/034compute_segment_address.cc | |
| parent | ba196240ff575d6226751f4373ae60eff3fba0bf (diff) | |
| download | mu-3c46d5a221542195aca58f8f7061f59cda479927.tar.gz | |
4771
I stopped handling disp16 at some point, and using instructions with such an operand messes up segment alignment when generating ELF binaries. I don't test my ELF generation. This is a sign that maybe I should start.
Diffstat (limited to 'subx/034compute_segment_address.cc')
| -rw-r--r-- | subx/034compute_segment_address.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/subx/034compute_segment_address.cc b/subx/034compute_segment_address.cc index cf5b789d..b6c191e4 100644 --- a/subx/034compute_segment_address.cc +++ b/subx/034compute_segment_address.cc @@ -119,6 +119,8 @@ uint32_t num_bytes(const line& inst) { int size_of(const word& w) { if (has_operand_metadata(w, "disp32") || has_operand_metadata(w, "imm32")) return 4; + else if (has_operand_metadata(w, "disp16")) + return 2; // End size_of(word w) Special-cases else return 1; |