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rustc_codegen_llvm: pretty up a few builder methods with a macro.

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This commit is contained in:
Eduard-Mihai Burtescu 2019-05-29 04:34:33 +03:00
parent cd3f21bc7d
commit 268e64641f
1 changed files with 34 additions and 138 deletions
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172
src/librustc_codegen_llvm/builder.rs
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@ -100,6 +100,16 @@ impl HasCodegen<'tcx> for Builder<'_, 'll, 'tcx> {
type CodegenCx = CodegenCx<'ll, 'tcx>;
}
macro_rules! builder_methods_for_value_instructions {
($($name:ident($($arg:ident),*) => $llvm_capi:ident),+ $(,)?) => {
$(fn $name(&mut self, $($arg: &'ll Value),*) -> &'ll Value {
unsafe {
llvm::$llvm_capi(self.llbuilder, $($arg,)* noname())
}
})*
}
}
impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
fn new_block<'b>(
cx: &'a CodegenCx<'ll, 'tcx>,
@ -227,17 +237,30 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
}
}
/* Arithmetic */
fn add(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildAdd(self.llbuilder, lhs, rhs, noname())
}
}
fn fadd(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildFAdd(self.llbuilder, lhs, rhs, noname())
}
builder_methods_for_value_instructions! {
add(a, b) => LLVMBuildAdd,
fadd(a, b) => LLVMBuildFAdd,
sub(a, b) => LLVMBuildSub,
fsub(a, b) => LLVMBuildFSub,
mul(a, b) => LLVMBuildMul,
fmul(a, b) => LLVMBuildFMul,
udiv(a, b) => LLVMBuildUDiv,
exactudiv(a, b) => LLVMBuildExactUDiv,
sdiv(a, b) => LLVMBuildSDiv,
exactsdiv(a, b) => LLVMBuildExactSDiv,
fdiv(a, b) => LLVMBuildFDiv,
urem(a, b) => LLVMBuildURem,
srem(a, b) => LLVMBuildSRem,
frem(a, b) => LLVMBuildFRem,
shl(a, b) => LLVMBuildShl,
lshr(a, b) => LLVMBuildLShr,
ashr(a, b) => LLVMBuildAShr,
and(a, b) => LLVMBuildAnd,
or(a, b) => LLVMBuildOr,
xor(a, b) => LLVMBuildXor,
neg(x) => LLVMBuildNeg,
fneg(x) => LLVMBuildFNeg,
not(x) => LLVMBuildNot,
}
fn fadd_fast(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
@ -248,18 +271,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
}
}
fn sub(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildSub(self.llbuilder, lhs, rhs, noname())
}
}
fn fsub(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildFSub(self.llbuilder, lhs, rhs, noname())
}
}
fn fsub_fast(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
let instr = llvm::LLVMBuildFSub(self.llbuilder, lhs, rhs, noname());
@ -268,18 +279,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
}
}
fn mul(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildMul(self.llbuilder, lhs, rhs, noname())
}
}
fn fmul(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildFMul(self.llbuilder, lhs, rhs, noname())
}
}
fn fmul_fast(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
let instr = llvm::LLVMBuildFMul(self.llbuilder, lhs, rhs, noname());
@ -288,37 +287,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
}
}
fn udiv(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildUDiv(self.llbuilder, lhs, rhs, noname())
}
}
fn exactudiv(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildExactUDiv(self.llbuilder, lhs, rhs, noname())
}
}
fn sdiv(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildSDiv(self.llbuilder, lhs, rhs, noname())
}
}
fn exactsdiv(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildExactSDiv(self.llbuilder, lhs, rhs, noname())
}
}
fn fdiv(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildFDiv(self.llbuilder, lhs, rhs, noname())
}
}
fn fdiv_fast(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
let instr = llvm::LLVMBuildFDiv(self.llbuilder, lhs, rhs, noname());
@ -327,24 +295,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
}
}
fn urem(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildURem(self.llbuilder, lhs, rhs, noname())
}
}
fn srem(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildSRem(self.llbuilder, lhs, rhs, noname())
}
}
fn frem(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildFRem(self.llbuilder, lhs, rhs, noname())
}
}
fn frem_fast(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
let instr = llvm::LLVMBuildFRem(self.llbuilder, lhs, rhs, noname());
@ -353,60 +303,6 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
}
}
fn shl(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildShl(self.llbuilder, lhs, rhs, noname())
}
}
fn lshr(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildLShr(self.llbuilder, lhs, rhs, noname())
}
}
fn ashr(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildAShr(self.llbuilder, lhs, rhs, noname())
}
}
fn and(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildAnd(self.llbuilder, lhs, rhs, noname())
}
}
fn or(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildOr(self.llbuilder, lhs, rhs, noname())
}
}
fn xor(&mut self, lhs: &'ll Value, rhs: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildXor(self.llbuilder, lhs, rhs, noname())
}
}
fn neg(&mut self, v: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildNeg(self.llbuilder, v, noname())
}
}
fn fneg(&mut self, v: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildFNeg(self.llbuilder, v, noname())
}
}
fn not(&mut self, v: &'ll Value) -> &'ll Value {
unsafe {
llvm::LLVMBuildNot(self.llbuilder, v, noname())
}
}
fn checked_binop(
&mut self,
oop: OverflowOp,