diff options
Diffstat (limited to 'src/wasm2asm.h')
| -rw-r--r-- | src/wasm2asm.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/wasm2asm.h b/src/wasm2asm.h index 4785f7322..01f3758d4 100644 --- a/src/wasm2asm.h +++ b/src/wasm2asm.h @@ -583,6 +583,41 @@ Ref Wasm2AsmBuilder::processFunctionBody(Expression* curr, IString result) { } } void visitUnary(Unary *curr) override { + if (isStatement(curr)) { + ScopedTemp temp(curr->value->type, parent); + GetLocal fakeLocal; + fakeLocal.name = temp.getName(); + Unary fakeUnary = *curr; + fakeUnary.value = &fakeLocal; + Ref ret = blockify(visitAndAssign(curr->value, temp)); + ret[1]->push_back(visit(&fakeUnary, result)); + return ret; + } + // normal unary + Ref value = visit(curr->value, EXPRESSION_RESULT); + switch (curr-type) { + case i32: { + switch (curr->op) { + case Clz: return ValueBuilder::makeCall(MATH_CLZ32, value); + case Ctz: return ValueBuilder::makeCall(MATH_CTZ32, value); + case Popcnt: return ValueBuilder::makeCall(MATH_POPCNT32, value); + default: abort(); + } + } + case f64: { + switch (curr->op) { + case Neg: return ValueBuilder::makeBinary(ValueBuilder::makeDouble(0), MINUS, value); + case Abs: return ValueBuilder::makeCall(MATH_ABS, value); + case Ceil: return ValueBuilder::makeCall(MATH_CEIL, value); + case Floor: return ValueBuilder::makeCall(MATH_FLOOR, value); + case Trunc: return ValueBuilder::makeCall(MATH_TRUNC, value); + case Nearest: return ValueBuilder::makeCall(MATH_NEAREST, value); + case Sqrt: return ValueBuilder::makeCall(MATH_SQRT, value); + default: abort(); + } + } + default: abort(); + } } void visitBinary(Binary *curr) override { } |