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Switch to clang compiler for webassembly. Initial code for webassembly RISCV-cpu

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Sebastian Macke committed 2019-04-26 22:56:58 +02:00
1 parent e184f62a32
commit 3ab26f2f2b
4 files changed
+2279 -449
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compile
+9 -2
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@@ -1,7 +1,14 @@
set -e
emcc -s WASM=1 -s ALLOW_MEMORY_GROWTH=1 -s ERROR_ON_UNDEFINED_SYMBOLS=0 -s TOTAL_MEMORY=32MB -Os js/wasm/or1k.c -o demos/or1k.wasm
clang -Os --target=wasm32 -fno-delete-null-pointer-checks -c js/wasm/or1k.c -o or1k.o
clang -Os --target=wasm32 -fno-delete-null-pointer-checks -c js/wasm/riscv.c -o riscv.o
wasm-ld --global-base=0 --no-entry --strip-all --import-memory --export-all --allow-undefined or1k.o -o demos/or1k.wasm
wasm-ld --global-base=0 --no-entry --strip-all --import-memory --export-all --allow-undefined riscv.o -o demos/riscv.wasm
#emcc -s WASM=1 -s ALLOW_MEMORY_GROWTH=1 -s ERROR_ON_UNDEFINED_SYMBOLS=0 -s TOTAL_MEMORY=32MB -s BINARYEN_IGNORE_IMPLICIT_TRAPS=1 -Os js/wasm/or1k.c -o demos/or1k.wasm
#emcc -s WASM=1 -s ALLOW_MEMORY_GROWTH=1 -s ERROR_ON_UNDEFINED_SYMBOLS=0 -s TOTAL_MEMORY=32MB -s BINARYEN_IGNORE_IMPLICIT_TRAPS=1 -Os js/wasm/riscv.c -o demos/riscv.wasm
browserify -r ./js/plugins/terminal-linux.js:LinuxTerm -r ./js/master/master.js:Jor1k -o demos/jor1k-master-min.js
browserify js/worker/worker.js -o demos/jor1k-worker-min.js
#browserify -r ./js/plugins/terminal-linux.js:LinuxTerm -r ./js/plugins/terminal-termjs.js:TermJSTerm -r ./js/master/master.js:Jor1k -o demos/jor1k-master-min.js
js/wasm/or1k.c
+444 -425
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js/wasm/riscv.c
+1805
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js/worker/or1k/index.js
+21 -22
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@@ -59,34 +59,33 @@ async function createCPUWasm(cpuname, ram, heap, ncores) {
let importObj = {
env: {
memory : ram.memory,
abort : function(err) { message.Debug("abort " + err) },
_DebugMessage: message.Debug,
_abort : message.Abort,
_Read32 : ram.Read32Big.bind(ram),
_Write32 : ram.Write32Big.bind(ram),
_Read16 : ram.Read16Big.bind(ram),
_Write16 : ram.Write16Big.bind(ram),
_Read8 : ram.Read8Big.bind(ram),
_Write8 : ram.Write8Big.bind(ram)
DebugMessage: message.Debug,
abort : message.Abort,
Read32 : ram.Read32Big.bind(ram),
Write32 : ram.Write32Big.bind(ram),
Read16 : ram.Read16Big.bind(ram),
Write16 : ram.Write16Big.bind(ram),
Read8 : ram.Read8Big.bind(ram),
Write8 : ram.Write8Big.bind(ram)
}
};
let response = await fetch('or1k.wasm');
let obj = await WebAssembly.instantiate(await response.arrayBuffer(), importObj);
let exports = obj.instance.exports;
return {
AnalyzeImage : exports._AnalyzeImage,
ClearInterrupt : exports._ClearInterrupt,
GetFlags : exports._GetFlags,
GetStat : exports._GetStat,
GetTicks : exports._GetTicks,
GetTimeToNextInterrupt : exports._GetTimeToNextInterrupt,
Init : exports._Init,
InvalidateTLB : exports._InvalidateTLB,
ProgressTime : exports._ProgressTime,
RaiseInterrupt : exports._RaiseInterrupt,
Reset : exports._Reset,
SetFlags : exports._SetFlags,
Step : exports._Step
AnalyzeImage : exports.AnalyzeImage,
ClearInterrupt : exports.ClearInterrupt,
GetFlags : exports.GetFlags,
GetStat : exports.GetStat,
GetTicks : exports.GetTicks,
GetTimeToNextInterrupt : exports.GetTimeToNextInterrupt,
Init : exports.Init,
InvalidateTLB : exports.InvalidateTLB,
ProgressTime : exports.ProgressTime,
RaiseInterrupt : exports.RaiseInterrupt,
Reset : exports.Reset,
SetFlags : exports.SetFlags,
Step : exports.Step
};
/*
fetch('or1k.wasm').then(response =>