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interpconvert.go
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/
interpconvert.go
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// Copyright 2023 Sneller, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package vm
import (
"math"
)
func bccvtktof64(bc *bytecode, pc int) int {
dest := argptr[f64RegData](bc, pc+0)
srcmask := argptr[kRegData](bc, pc+2).mask
r := f64RegData{}
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
r.values[lane] = 1.0
}
}
*dest = r
return pc + 4
}
func bccvtktoi64(bc *bytecode, pc int) int {
dest := argptr[i64RegData](bc, pc+0)
srcmask := argptr[kRegData](bc, pc+2).mask
r := i64RegData{}
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
r.values[lane] = 1
}
}
*dest = r
return pc + 4
}
func bccvti64tok(bc *bytecode, pc int) int {
destk := argptr[kRegData](bc, pc+0)
arg0 := argptr[i64RegData](bc, pc+2)
srcmask := argptr[kRegData](bc, pc+4).mask
retmask := uint16(0)
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
if arg0.values[lane] != 0 {
retmask |= (1 << lane)
}
}
}
destk.mask = retmask
return pc + 6
}
func bccvtf64tok(bc *bytecode, pc int) int {
destk := argptr[kRegData](bc, pc+0)
arg0 := argptr[f64RegData](bc, pc+2)
srcmask := argptr[kRegData](bc, pc+4).mask
retmask := uint16(0)
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
if arg0.values[lane] != 0.0 {
retmask |= (1 << lane)
}
}
}
destk.mask = retmask
return pc + 6
}
func bccvti64tof64(bc *bytecode, pc int) int {
dest := argptr[f64RegData](bc, pc+0)
destk := argptr[kRegData](bc, pc+2)
arg0 := argptr[i64RegData](bc, pc+4)
srcmask := argptr[kRegData](bc, pc+6).mask
r := f64RegData{}
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
r.values[lane] = float64(arg0.values[lane])
}
}
*dest = r
destk.mask = srcmask
return pc + 8
}
func bccvtfloorf64toi64(bc *bytecode, pc int) int {
dest := argptr[i64RegData](bc, pc+0)
destk := argptr[kRegData](bc, pc+2)
arg0 := argptr[f64RegData](bc, pc+4)
srcmask := argptr[kRegData](bc, pc+6).mask
r := i64RegData{}
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
r.values[lane] = int64(math.Floor(arg0.values[lane]))
}
}
*dest = r
destk.mask = srcmask
return pc + 8
}
func bccvtceilf64toi64(bc *bytecode, pc int) int {
dest := argptr[i64RegData](bc, pc+0)
destk := argptr[kRegData](bc, pc+2)
arg0 := argptr[f64RegData](bc, pc+4)
srcmask := argptr[kRegData](bc, pc+6).mask
r := i64RegData{}
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
r.values[lane] = int64(math.Ceil(arg0.values[lane]))
}
}
*dest = r
destk.mask = srcmask
return pc + 8
}
func bccvttruncf64toi64(bc *bytecode, pc int) int {
dest := argptr[i64RegData](bc, pc+0)
destk := argptr[kRegData](bc, pc+2)
arg0 := argptr[f64RegData](bc, pc+4)
srcmask := argptr[kRegData](bc, pc+6).mask
r := i64RegData{}
for lane := 0; lane < bcLaneCount; lane++ {
if srcmask&(1<<lane) != 0 {
r.values[lane] = int64(math.Trunc(arg0.values[lane]))
}
}
*dest = r
destk.mask = srcmask
return pc + 8
}