-
Notifications
You must be signed in to change notification settings - Fork 15
/
insn_vdvs2vm.go
60 lines (47 loc) · 1.91 KB
/
insn_vdvs2vm.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
package generator
import (
"fmt"
"math"
"strings"
)
func (i *Insn) genCodeVdVs2Vm(pos int) []string {
float := strings.HasPrefix(i.Name, "vf")
vdWidening := strings.HasPrefix(i.Name, "vfw")
vdNarrowing := strings.HasPrefix(i.Name, "vfn")
vdSize := iff(vdWidening, 2, 1)
vs2Size := iff(vdNarrowing, 2, 1)
lmuls := iff(vdWidening || vdNarrowing, wideningMULs, allLMULs)
sews := iff(vdWidening || vdNarrowing, floatSEWs[:len(floatSEWs)-1], floatSEWs)
combinations := i.combinations(lmuls, sews, []bool{false, true}, i.vxrms())
res := make([]string, 0, len(combinations))
for _, c := range combinations[pos:] {
builder := strings.Builder{}
builder.WriteString(c.initialize())
builder.WriteString(i.gWriteRandomData(LMUL(1)))
builder.WriteString(i.gLoadDataIntoRegisterGroup(0, c.LMUL1, SEW(8)))
vdEMUL1 := LMUL(math.Max(float64(int(c.LMUL)*vdSize), 1))
vdEEW := c.SEW * SEW(vdSize)
vs2EMUL1 := LMUL(math.Max(float64(int(c.LMUL)*vs2Size), 1))
vs2EEW := c.SEW * SEW(vs2Size)
if vdEEW > SEW(i.Option.XLEN) || vs2EEW > SEW(i.Option.XLEN) {
res = append(res, "")
continue
}
vd := int(vdEMUL1)
vs2 := vd * 2
builder.WriteString(i.gWriteRandomData(vdEMUL1))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vd, vdEMUL1, SEW(8)))
builder.WriteString(i.gWriteTestData(float, !i.NoTestfloat3, false, vs2EMUL1, vs2EEW, 0, 1))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vs2, vs2EMUL1, vs2EEW))
builder.WriteString("# -------------- TEST BEGIN --------------\n")
builder.WriteString(i.gVsetvli(c.Vl, c.SEW, c.LMUL))
builder.WriteString(fmt.Sprintf("%s v%d, v%d%s\n",
i.Name, vd, vs2, v0t(c.Mask)))
builder.WriteString("# -------------- TEST END --------------\n")
builder.WriteString(i.gResultDataAddr())
builder.WriteString(i.gStoreRegisterGroupIntoResultData(vd, vdEMUL1, vdEEW))
builder.WriteString(i.gMagicInsn(vd, vdEMUL1))
res = append(res, builder.String())
}
return res
}