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aux/cpuid: decode leaf 7; extend leaf 13 decoding

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Sigrid 2020-10-29 11:27:26 +01:00
parent 0205392410
commit d541c7bfd3
1 changed files with 44 additions and 1 deletions
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45
sys/src/cmd/aux/cpuid.c
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@ -106,12 +106,54 @@ func1(ulong)
printbits("features", r.cx, bitscx);
}
void
func7(ulong)
{
Res r;
static char *bitebx[32] = {
[0] "fsgsbase", nil, "sgx", "bmi1",
[4] "hle", "avx2", nil, "smep",
[8] "bmi2", "erms", "invpcid", "rtm",
[12] "pqm", nil, "mpx", "pqe",
[16] "avx512", "avx512dq", "rdseed", "adx",
[20] "smap", "avx512ifma", "pcommit", "clflushopt",
[24] "clwb", "intelpt", "avx512pf", "avx512er",
[28] "avx512cd", "sha", "avx512bw", "avx512vl",
};
static char *bitecx[32] = {
[0] "prefetchwt1", "avx512vbmi", "umip", "pku",
[4] "ospke", "waitpkg", "avx512vbmi2", "cetss",
[8] "gfni", "vaes", "vpclmulqdq", "avx512vnni",
[12] "avx512bitalg", nil, "avx512vpopcntdq", nil,
[16] nil, nil, nil, nil,
[20] nil, nil, "rdpid", nil,
[24] nil, "cldemote", nil, "movdiri",
[28] "movdir64b", "enqcmd", "sgxlc", "pks",
};
static char *bitedx[32] = {
[0] nil, nil, "avx512vnniw4", "avx512fmaps4",
[4] "fsrm", nil, nil, nil,
[8] "avx512vp2i", nil, nil, nil,
};
static char *biteax[32] = {
[0] nil, nil, nil, nil,
[4] nil, "avx512bf16", nil, nil,
};
r = cpuid(7, 0);
printbits("features", r.bx, bitebx);
printbits("features", r.cx, bitecx);
printbits("features", r.dx, bitedx);
r = cpuid(7, 1);
printbits("features", r.ax, biteax);
}
void
func13(ulong)
{
Res r;
static char *bitsax[32] = {
[0] "xsaveopt",
[0] "xsaveopt", "xsavec", "xgetbv1", "xsaves",
};
r = cpuid(13, 1);
@ -188,6 +230,7 @@ extfunc8(ulong ax)
void (*funcs[])(ulong) = {
[0] func0,
[1] func1,
[7] func7,
[13] func13,
};