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SIMD support #267

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SIMD support #267

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fbab6d0
Support for select SIMD instructions: (dim).splat, (dim).extract_lane…
jay-tux Oct 2, 2024
419a944
Working on spec-tests for SIMD
jay-tux Oct 3, 2024
a7cea4e
Add support for v128.const, v128.load, v128.store
jay-tux Oct 3, 2024
ce287be
Add support to print out v128 values
jay-tux Oct 4, 2024
4f4dc5e
SIMD spec tests (splat_0 and splat_1) succeed
jay-tux Oct 8, 2024
3fd00f8
SIMD instructions necessary for ULPPack
jay-tux Oct 10, 2024
db9c9f0
ULPPACK vector dot product (and required instructions)
jay-tux Oct 11, 2024
4c5142e
Merge branch 'main' into feat/simd
jay-tux Oct 11, 2024
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
.idea/
.vscode/
.cache/
.ccls

*.bin
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6 changes: 6 additions & 0 deletions platforms/CLI-Emulator/main.cpp
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Expand Up @@ -406,6 +406,12 @@ int main(int argc, const char *argv[]) {
} else {
wac->run_module(m);
}

if(m->exception) {
fprintf(stderr, "wdcli: exception: %s\n", m->exception);
return 1;
}

wac->unload_module(m);
wac->debugger->stop();

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9 changes: 9 additions & 0 deletions src/Debug/debugger.cpp
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Expand Up @@ -366,6 +366,12 @@ void Debugger::printValue(const StackValue *v, const uint32_t idx,
snprintf(buff, 255, R"("type":"F64","value":")" FMT(PRIx64) "\"",
v->value.uint64);
break;
case V128:
// we'll just use hex-strings
// 64-bit = 8 bytes = 16 nibbles = 16 hex-characters
snprintf(buff, 255, R"("type":"V128","value":"%016lx%016lx")",
v->value.simd.i64x2[0], v->value.simd.i64x2[1]);
break;
default:
snprintf(buff, 255, R"("type":"%02x","value":")" FMT(PRIx64) "\"",
v->value_type, v->value.uint64);
Expand Down Expand Up @@ -574,6 +580,9 @@ void Debugger::dumpLocals(const Module *m) const {
snprintf(_value_str, 255, R"("type":"F64","value":%.7f)",
v->value.f64);
break;
case V128:
snprintf(_value_str, 255, R"("type":"V128","value":"%016lx%016lx")",
v->value.simd.i64x2[0], v->value.simd.i64x2[1]);
default:
snprintf(_value_str, 255,
R"("type":"%02x","value":")" FMT(PRIx64) "\"",
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