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added bitwise operators

This commit is contained in:
Sven Vogel 2024-05-28 15:58:30 +02:00
parent 5fae7a12c1
commit f9eacef52f
1 changed files with 86 additions and 1 deletions
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87
src/llvm/expr.c
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@ -5,6 +5,90 @@
#include <llvm/expr.h>
#include <llvm/types.h>
BackendError impl_bitwise_operation(LLVMBackendCompileUnit* unit,
LLVMLocalScope* scope,
LLVMBuilderRef builder,
Operation* operation,
LLVMValueRef* llvm_result) {
// TODO: resolve lhs and rhs or op
LLVMValueRef rhs = NULL;
LLVMValueRef lhs = NULL;
LLVMValueRef op = NULL;
if (operation->kind == BitwiseNot) {
// single operand
} else {
// two operands
}
switch (operation->impl.bitwise) {
case BitwiseAnd:
*llvm_result = LLVMBuildAnd(builder, lhs, rhs, "bitwise and");
break;
case BitwiseOr:
*llvm_result = LLVMBuildOr(builder, lhs, rhs, "bitwise or");
break;
case BitwiseXor:
*llvm_result = LLVMBuildXor(builder, lhs, rhs, "bitwise xor");
break;
case BitwiseNot:
*llvm_result = LLVMBuildNot(builder, rhs, "bitwise not");
break;
}
return SUCCESS;
}
BackendError impl_logical_operation(LLVMBackendCompileUnit* unit,
LLVMLocalScope* scope,
LLVMBuilderRef builder,
Operation* operation,
LLVMValueRef* llvm_result) {
// TODO: resolve lhs and rhs or op
LLVMValueRef rhs = NULL;
LLVMValueRef lhs = NULL;
LLVMValueRef op = NULL;
if (operation->kind == BitwiseNot) {
// single operand
} else {
// two operands
}
switch (operation->impl.bitwise) {
case LogicalAnd:
// TODO: convert to either 0 or 1
*llvm_result = LLVMBuildAnd(builder, lhs, rhs, "logical and");
break;
case LogicalOr:
*llvm_result = LLVMBuildOr(builder, lhs, rhs, "logical or");
break;
case LogicalXor:
*llvm_result = LLVMBuildXor(builder, lhs, rhs, "logical xor");
break;
case LogicalNot:
*llvm_result = LLVMBuildNot(builder, rhs, "logical not");
break;
}
return SUCCESS;
}
BackendError impl_operation(LLVMBackendCompileUnit* unit, LLVMLocalScope* scope,
LLVMBuilderRef builder, Operation* operation,
LLVMValueRef* llvm_result) {
switch (operation->kind) {
case Bitwise:
impl_bitwise_operation(unit, scope, builder, operation,
llvm_result);
break;
case Logical:
impl_logical_operation(unit, scope, builder, operation,
llvm_result);
break;
}
}
BackendError impl_transmute(LLVMBackendCompileUnit* unit, LLVMLocalScope* scope,
LLVMBuilderRef builder, Transmute* transmute,
LLVMValueRef* llvm_result) {
@ -74,7 +158,8 @@ BackendError impl_expr(LLVMBackendCompileUnit* unit, LLVMLocalScope* scope,
llvm_result);
break;
case ExpressionKindOperation:
err = impl_operation(unit, scope, builder, &expr->impl.operation,
llvm_result);
break;
}