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xermicus
32 lines
891 B
Rust
32 lines
891 B
Rust
//! Translates the comparison operations.
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use inkwell::values::BasicValue;
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use crate::polkavm::context::Context;
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use crate::polkavm::Dependency;
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/// Translates the comparison operations.
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/// There is not difference between the EVM and LLVM IR behaviors.
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pub fn compare<'ctx, D>(
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context: &mut Context<'ctx, D>,
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operand_1: inkwell::values::IntValue<'ctx>,
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operand_2: inkwell::values::IntValue<'ctx>,
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operation: inkwell::IntPredicate,
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) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
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where
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D: Dependency + Clone,
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{
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let result = context.builder().build_int_compare(
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operation,
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operand_1,
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operand_2,
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"comparison_result",
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)?;
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let result = context.builder().build_int_z_extend_or_bit_cast(
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result,
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context.word_type(),
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"comparison_result_extended",
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)?;
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Ok(result.as_basic_value_enum())
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}
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