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Commit 5d383563 authored by Kunshan Wang's avatar Kunshan Wang
Browse files

Fixed the factorial result from RPython.

parent d1171fa4
......@@ -3,6 +3,7 @@ if [ x$SED == x ]; then
$SED -i 's/newClientAgent/newContext/g' $FN
$SED -i 's/ClientAgent/MuCtx/g' $FN
$SED -i 's/deleteHandle/deleteValue/g' $FN
$SED -i 's/\bca\b/ctx/g' $FN
$SED -i 's/ctx\.close()/ctx.closeContext()/g' $FN
......@@ -8,7 +8,7 @@ $SED -i 's/COMMINST\s*@uvm\.new_thread\s*(\([@%]\w\+\))/NEWTHREAD \1 PASS_VALUES
$SED -i 's/TRAP\s*<@void>/TRAP <>/g' $FN
$SED -i 's/noparamsnoret/v_v/g' $FN
$SED -i 's/@funcdumb/@frv_v/g' $FN
$SED -i '/\.funcsig/ {s/@void\s*(\([^)]*\))/(\1) -> ()}/g' $FN
$SED -i '/\.funcsig/ {s/@void\s*(\([^)]*\))/(\1) -> ()/g}' $FN
$SED -i '/\.funcsig/ {s/=\s*\(@\w\+\)\s*(\([^)]*\))/= (\2) -> (\1)/}' $FN
$SED -i 's/@i_ii/@ii_i/g' $FN
$SED -i 's/RET @VOID/RET ()/g' $FN
package junks
import uvm.refimpl._
import uvm.refimpl.TrapHandlerResult.Rebind
import uvm.refimpl.HowToResume.PassValues
object FactorialFromRPython extends App {
val microVM = new MicroVM()
val ca = microVM.newClientAgent()
val ctx = microVM.newContext()
val r = new java.io.FileReader("tests/extra-progs/factorial.uir")
val m = ca.putFunction(microVM.idOf("@main"))
val m = ctx.handleFromFunc(microVM.idOf("@main"))
microVM.trapManager.trapHandler = new TrapHandler {
override def handleTrap(ca: ClientAgent, thread: Handle, stack: Handle, watchPointID: Int): TrapHandlerResult = {
val curInst = ca.currentInstruction(stack, 0)
microVM.setTrapHandler(new TrapHandler {
override def handleTrap(ctx: MuCtx, thread: MuThreadRefValue, stack: MuStackRefValue, watchPointID: Int): TrapHandlerResult = {
val curInst = ctx.curInst(stack, 0)
val trapName = microVM.nameOf(curInst)
if (trapName == "@main_v1.main_trap") {
val kas = ca.dumpKeepalives(stack, 0)
if (trapName == "@main_v1.entry.main_trap") {
val kas = ctx.dumpKeepalives(stack, 0)
val Seq(rv) = kas
val i = ca.toInt(rv, signExt = true)
val i = ctx.handleToSInt(rv.asInstanceOf[MuIntValue])
} else {
throw new RuntimeException("Hit the wrong trap: " + trapName)
TrapRebindPassVoid(stack) // continue
Rebind(stack, PassValues(Seq())) // continue
val sta = ca.newStack(m, Seq())
val thr = ca.newThread(sta)
val sta = ctx.newStack(m)
val thr = ctx.newThread(sta, PassValues(Seq()))
microVM.execute() // run until all threads stop
\ No newline at end of file
......@@ -6,34 +6,30 @@
.typedef @int_8 = int<8>
.typedef @int_32 = int<32>
.const @int_64_1 <@int_64> = 1
.funcsig @fac_sig = @int_64 (@int_64)
.funcdef @fac VERSION @fac_v1 <@fac_sig> (%n_3)
.funcsig @fac_sig = (@int_64) -> (@int_64)
.funcdef @fac VERSION @fac_v1 <@fac_sig>
%blk_0(<@int_64> %n_3):
%v48 = EQ <@int_64> %n_3 @int_64_1
BRANCH2 %v48 %blk_2 %blk_1
BRANCH2 %v48 %blk_2(@int_64_1) %blk_1(%n_3)
%v53 = PHI <@int_64> {
%blk_1: %v52;
%blk_0: @int_64_1;
RET <@int_64> %v53
%blk_2(<@int_64> %v53):
RET %v53
%blk_1(<@int_64> %n_3):
%v50 = SUB <@int_64> %n_3 @int_64_1
%v51 = CALL <@fac_sig> @fac (%v50)
%v52 = MUL <@int_64> %n_3 %v51
BRANCH %blk_2
BRANCH %blk_2(%v52)
.const @int_64_10 <@int_32> = 10
.funcsig @main_sig = @void ()
.funcdef @main VERSION @main_v1 <@main_sig> () {
.funcsig @main_sig = () -> ()
.funcdef @main VERSION @main_v1 <@main_sig> {
%rv = CALL <@fac_sig> @fac (@int_64_10)
%main_trap = TRAP <@void> KEEPALIVE (%rv)
[%main_trap] TRAP <> KEEPALIVE (%rv)
COMMINST @uvm.thread_exit
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