cranelift: Add is_bool_vector helper
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@@ -208,6 +208,11 @@ impl Type {
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}
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}
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/// Is this a vector boolean type?
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pub fn is_bool_vector(self) -> bool {
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self.is_vector() && self.lane_type().is_bool()
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}
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/// Is this a scalar integer type?
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pub fn is_int(self) -> bool {
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match self {
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@@ -307,16 +307,12 @@ fn make_trampoline(signature: &ir::Signature, isa: &dyn TargetIsa) -> Function {
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(i * UnboxedValues::SLOT_SIZE) as i32,
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);
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let is_scalar_bool = param.value_type.is_bool();
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let is_vector_bool =
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param.value_type.is_vector() && param.value_type.lane_type().is_bool();
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// For booleans, we want to type-convert the loaded integer into a boolean and ensure
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// that we are using the architecture's canonical boolean representation (presumably
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// comparison will emit this).
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if is_scalar_bool {
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if param.value_type.is_bool() {
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builder.ins().icmp_imm(IntCC::NotEqual, loaded, 0)
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} else if is_vector_bool {
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} else if param.value_type.is_bool_vector() {
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let zero_constant = builder.func.dfg.constants.insert(vec![0; 16].into());
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let zero_vec = builder.ins().vconst(ty, zero_constant);
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builder.ins().icmp(IntCC::NotEqual, loaded, zero_vec)
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