/
insn_vdvs2vs1vm.go
78 lines (63 loc) · 2.45 KB
/
insn_vdvs2vs1vm.go
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package generator
import (
"fmt"
"math"
"strings"
)
func (i *Insn) genCodeVdVs2Vs1Vm(pos int) []string {
float := strings.HasPrefix(i.Name, "vf") || strings.HasPrefix(i.Name, "vmf")
vdWidening := strings.HasPrefix(i.Name, "vw") || strings.HasPrefix(i.Name, "vfw")
vs2Widening := strings.HasSuffix(i.Name, ".wv")
vdSize := iff(vdWidening, 2, 1)
vs2Size := iff(vs2Widening, 2, 1)
sews := iff(float, floatSEWs, allSEWs)
sews = iff(vdWidening || vs2Widening, sews[:len(sews)-1], sews)
combinations := i.combinations(
iff(vdWidening || vs2Widening, wideningMULs, allLMULs),
sews,
[]bool{false, true},
i.vxrms(),
)
res := make([]string, 0, len(combinations))
for _, c := range combinations[pos:] {
if strings.HasPrefix(i.Name, "vrgatherei16") && (16*c.LMUL/LMUL(c.SEW) > LMUL(8.0) || 16*c.LMUL/LMUL(c.SEW) < LMUL(0.125)) {
res = append(res, "")
continue
}
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))
vs2EMUL1 := LMUL(math.Max(float64(int(c.LMUL)*vs2Size), 1))
vdEEW := c.SEW * SEW(vdSize)
vs2EEW := c.SEW * SEW(vs2Size)
if vdEEW > SEW(i.Option.XLEN) || vs2EEW > SEW(i.Option.XLEN) {
res = append(res, "")
continue
}
vd := int(vdEMUL1)
vss := []int{
vd * 2,
vd*2 + int(vs2EMUL1),
}
for r := 0; r < i.Option.Repeat; r += 1 {
builder.WriteString(i.gWriteRandomData(vdEMUL1))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vd, vdEMUL1, SEW(8)))
builder.WriteString(i.gWriteTestData(float, !i.NoTestfloat3, r != 0, c.LMUL1, c.SEW, 0, 2))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vss[0], c.LMUL1, c.SEW))
builder.WriteString(i.gWriteTestData(float, !i.NoTestfloat3, r != 0, vs2EMUL1, vs2EEW, 1, 2))
builder.WriteString(i.gLoadDataIntoRegisterGroup(vss[1], 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, 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))
}
res = append(res, builder.String())
}
return res
}