diff options
Diffstat (limited to 'src/asm2wasm.h')
| -rw-r--r-- | src/asm2wasm.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/asm2wasm.h b/src/asm2wasm.h index 6a181b337..976e0afe1 100644 --- a/src/asm2wasm.h +++ b/src/asm2wasm.h @@ -36,6 +36,8 @@ IString GLOBAL("global"), NAN_("NaN"), INFINITY_("Infinity"), F64_TO_INT("f64-to-int"), GLOBAL_MATH("global.Math"), ABS("abs"), + FLOOR("floor"), + SQRT("sqrt"), I32_TEMP("asm2wasm_i32_temp"), DEBUGGER("debugger"); @@ -131,6 +133,8 @@ private: IString Math_clz32; IString Math_fround; IString Math_abs; + IString Math_floor; + IString Math_sqrt; // function types. we fill in this information as we see // uses, in the first pass @@ -455,6 +459,14 @@ void Asm2WasmBuilder::processAsm(Ref ast) { assert(Math_abs.isNull()); Math_abs = name; return; + } else if (imported[2] == FLOOR) { + assert(Math_floor.isNull()); + Math_floor = name; + return; + } else if (imported[2] == SQRT) { + assert(Math_sqrt.isNull()); + Math_sqrt = name; + return; } } std::string fullName = module[1][1]->getCString(); @@ -1121,6 +1133,19 @@ Function* Asm2WasmBuilder::processFunction(Ref ast) { abort(); } } + if (name == Math_floor || name == Math_sqrt) { + // overloaded on type: f32 or f64 + Expression* value = process(ast[2][0]); + if (value->type == f32 || value->type == f64) { + auto ret = allocator.alloc<Unary>(); + ret->op = name == Math_floor ? Floor : Sqrt; + ret->value = value; + ret->type = value->type; + return ret; + } else { + abort(); + } + } Call* ret; if (wasm.importsMap.find(name) != wasm.importsMap.end()) { Ref parent = astStackHelper.getParent(); |