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[doc] update dfv

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MITSUNARI Shigeo 2023-12-26 13:10:44 +09:00
parent 8d0e78146e
commit 691ce361a6
1 changed files with 3 additions and 3 deletions
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doc/usage.md
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@ -149,11 +149,11 @@ vpdpbusd(xm0, xm1, xm2); // VEX encoding
### ccmpSCC and ctestSCC
- ccmpSCC(op1, op2, dfv); // eflags = eflags == SCC ? cmp(op1, op2) : dfv
- ctestSCC(op1, op2, dfv); // eflags = eflags == SCC ? test(op1, op2) : dfv
- ccmpSCC(op1, op2, dfv = 0); // eflags = eflags == SCC ? cmp(op1, op2) : dfv
- ctestSCC(op1, op2, dfv = 0); // eflags = eflags == SCC ? test(op1, op2) : dfv
- SCC means source condition code such as z, a, gt.
- See [sample/ccmp.cpp](../sample/ccmp.cpp)
- Specify the union of T_of, T_sf, T_zf, or T_cf for dfv.
- Specify the union of T_of(=8), T_sf(=4), T_zf(=2), or T_cf(=1) for dfv.
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