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insn_vdvs1vs2vm.go
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/
insn_vdvs1vs2vm.go
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package generator
import (
"fmt"
"math"
"strings"
)
func (i *Insn) genCodeVdVs1Vs2Vm(pos int) []string {
float := strings.HasPrefix(i.Name, "vf")
vdWidening := strings.HasPrefix(i.Name, "vw") || strings.HasPrefix(i.Name, "vfw")
vdSize := iff(vdWidening, 2, 1)
vs1Size := 1
sews := iff(float, floatSEWs, allSEWs)
sews = iff(vdWidening, sews[:len(sews)-1], sews)
combinations := i.combinations(
iff(vdWidening, wideningMULs, allLMULs),
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, LMUL(1), SEW(32)))
vdEMUL1 := LMUL(math.Max(float64(int(c.LMUL)*vdSize), 1))
vs1EMUL1 := LMUL(math.Max(float64(int(c.LMUL)*vs1Size), 1))
vdEEW := c.SEW * SEW(vdSize)
vs1EEW := c.SEW * SEW(vs1Size)
if vdEEW > SEW(i.Option.XLEN) || vs1EEW > SEW(i.Option.XLEN) {
res = append(res, "")
continue
}
vd := int(vdEMUL1)
vss := []int{
vd * 2,
vd*2 + int(vs1EMUL1),
}
for r := 0; r < i.Option.Repeat; r += 1 {
builder.WriteString(i.gWriteTestData(float, !i.NoTestfloat3, r != 0, vdEMUL1, vdEEW, 0, 3))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vd, vdEMUL1, vdEEW))
builder.WriteString(i.gWriteTestData(float, !i.NoTestfloat3, r != 0, vs1EMUL1, vs1EEW, 1, 3))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vss[1], vs1EMUL1, vs1EEW))
builder.WriteString(i.gWriteTestData(float, !i.NoTestfloat3, r != 0, c.LMUL1, c.SEW, 2, 3))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vss[0], c.LMUL1, c.SEW))
builder.WriteString("# -------------- TEST BEGIN --------------\n")
builder.WriteString(i.gVsetvli(c.Vl, c.SEW, c.LMUL))
builder.WriteString(fmt.Sprintf("%s v%d, v%d, v%d%s\n",
i.Name, vd, vss[1], vss[0], 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
}