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instrs: Support far jumps/calls encoded target

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This commit is contained in:
Alexis Engelke
2021-01-10 12:31:07 +01:00
parent 2f295e5476
commit dd4263b169
4 changed files with 50 additions and 9 deletions
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15
tests/test_decode.c
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@@ -311,7 +311,7 @@ main(int argc, char** argv)
TEST32("\xc5\x00", "lds eax, fword ptr [eax]");
TEST32("\x0f\xb2\x00", "lss eax, fword ptr [eax]");
TEST64("\x0f\xb2\x00", "lss eax, fword ptr [rax]");
TEST64("\x48\x0f\xb2\x00", "lss rax, fword ptr [rax]");
TEST64("\x48\x0f\xb2\x00", "lss rax, tbyte ptr [rax]");
TEST("\xc5\xf2\x2a\xc0", "vcvtsi2ss xmm0, xmm1, eax");
TEST("\xf3\xc5\xf2\x2a\xc0", "UD"); // VEX+REP
TEST("\xf2\xc5\xf2\x2a\xc0", "UD"); // VEX+REPNZ
@@ -429,6 +429,19 @@ main(int argc, char** argv)
TEST64("\xe3\xfe", "jrcxz 0x0");
TEST32("\x67\xe3\xfd", "jcxz 0x0");
TEST64("\x67\xe3\xfd", "jecxz 0x0");
TEST32("\x66\x9a\x23\x01\x23\x00", "call far 0x23:0x123");
TEST32("\x9a\x67\x45\x23\x01\x23\x00", "call far 0x23:0x1234567");
TEST32("\x9a\xff\xff\xff\xff\xff\xff", "call far 0xffff:0xffffffff");
TEST32("\x66\xff\x1f", "call far dword ptr [edi]");
TEST64("\x66\xff\x1f", "call far dword ptr [rdi]");
TEST32("\xff\x1f", "call far fword ptr [edi]");
TEST64("\xff\x1f", "call far fword ptr [rdi]");
TEST64("\x48\xff\x1f", "call far tbyte ptr [rdi]");
TEST32("\x66\x0f\xb4\x07", "lfs ax, dword ptr [edi]");
TEST64("\x66\x0f\xb4\x07", "lfs ax, dword ptr [rdi]");
TEST32("\x0f\xb4\x07", "lfs eax, fword ptr [edi]");
TEST64("\x0f\xb4\x07", "lfs eax, fword ptr [rdi]");
TEST64("\x48\x0f\xb4\x07", "lfs rax, tbyte ptr [rdi]");
TEST("\xa5", "movsd");
TEST("\x64\xa5", "fs movsd");
TEST32("\x2e\xa5", "cs movsd");