diff --git a/nac3core/src/codegen/llvm_intrinsics.rs b/nac3core/src/codegen/llvm_intrinsics.rs index 2bba98e2..d884b5d4 100644 --- a/nac3core/src/codegen/llvm_intrinsics.rs +++ b/nac3core/src/codegen/llvm_intrinsics.rs @@ -86,135 +86,6 @@ pub fn call_stackrestore<'ctx>(ctx: &CodeGenContext<'ctx, '_>, ptr: PointerValue ctx.builder.build_call(intrinsic_fn, &[ptr.into()], "").unwrap(); } -/// Invokes the [`llvm.abs`](https://llvm.org/docs/LangRef.html#llvm-abs-intrinsic) intrinsic. -/// -/// * `src` - The value for which the absolute value is to be returned. -/// * `is_int_min_poison` - Whether `poison` is to be returned if `src` is `INT_MIN`. -pub fn call_int_abs<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - src: IntValue<'ctx>, - is_int_min_poison: IntValue<'ctx>, - name: Option<&str>, -) -> IntValue<'ctx> { - const FN_NAME: &str = "llvm.abs"; - - debug_assert_eq!(is_int_min_poison.get_type().get_bit_width(), 1); - debug_assert!(is_int_min_poison.is_const()); - - let llvm_src_t = src.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_src_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[src.into(), is_int_min_poison.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_int_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.smax`](https://llvm.org/docs/LangRef.html#llvm-smax-intrinsic) intrinsic. -pub fn call_int_smax<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - a: IntValue<'ctx>, - b: IntValue<'ctx>, - name: Option<&str>, -) -> IntValue<'ctx> { - const FN_NAME: &str = "llvm.smax"; - - debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); - - let llvm_int_t = a.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_int_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.smin`](https://llvm.org/docs/LangRef.html#llvm-smin-intrinsic) intrinsic. -pub fn call_int_smin<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - a: IntValue<'ctx>, - b: IntValue<'ctx>, - name: Option<&str>, -) -> IntValue<'ctx> { - const FN_NAME: &str = "llvm.smin"; - - debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); - - let llvm_int_t = a.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_int_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.umax`](https://llvm.org/docs/LangRef.html#llvm-umax-intrinsic) intrinsic. -pub fn call_int_umax<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - a: IntValue<'ctx>, - b: IntValue<'ctx>, - name: Option<&str>, -) -> IntValue<'ctx> { - const FN_NAME: &str = "llvm.umax"; - - debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); - - let llvm_int_t = a.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_int_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.umin`](https://llvm.org/docs/LangRef.html#llvm-umin-intrinsic) intrinsic. -pub fn call_int_umin<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - a: IntValue<'ctx>, - b: IntValue<'ctx>, - name: Option<&str>, -) -> IntValue<'ctx> { - const FN_NAME: &str = "llvm.umin"; - - debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); - - let llvm_int_t = a.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_int_value)) - .map(Either::unwrap_left) - .unwrap() -} - /// Invokes the [`llvm.memcpy`](https://llvm.org/docs/LangRef.html#llvm-memcpy-intrinsic) intrinsic. /// /// * `dest` - The pointer to the destination. Must be a pointer to an integer type. @@ -294,28 +165,122 @@ pub fn call_memcpy_generic<'ctx>( call_memcpy(ctx, dest, src, len, is_volatile); } -/// Invokes the [`llvm.sqrt`](https://llvm.org/docs/LangRef.html#llvm-sqrt-intrinsic) intrinsic. -pub fn call_float_sqrt<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.sqrt"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() +/// Macro to geneate llvm intrinsic build call. +/// +/// Arguments: +/// * `$ctx:ident`: Reference to the current Code Generation Context +/// * `$name:ident`: Optional name to be assigned to the llvm build call (Option<&str>) +/// * `$llvm_name:literal`: Name of underlying llvm intrinsic function +/// * `$map_fn:ident`: Function from `BasicValueEnum` to be applied on `BasicValue` (`BasicValue` -> Function Return Type) +/// Use `into_int_value` for Integer return type and `into_float_value` for Float return type +/// * `$llvm_ty:ident`: Type of first operand +/// * `,($val:ident)*`: Comma separated list of operands +macro_rules! helper_generate_llvm_intrinsic_fn_call { + ($ctx:ident, $name:ident, $llvm_name:literal, $map_fn:ident, $llvm_ty:ident $(,$val:ident)*) => {{ + const FN_NAME: &str = concat!("llvm.", $llvm_name); + let intrinsic_fn = Intrinsic::find(FN_NAME).and_then(|intrinsic| intrinsic.get_declaration(&$ctx.module, &[$llvm_ty.into()])).unwrap(); + $ctx.builder.build_call(intrinsic_fn, &[$($val.into()),*], $name.unwrap_or_default()).map(CallSiteValue::try_as_basic_value).map(|v| v.map_left(BasicValueEnum::$map_fn)).map(Either::unwrap_left).unwrap() + }}; } +/// Macro to conveniently generate llvm intrinsic function call with [`helper_generate_llvm_intrinsic_fn_call`]. +/// +/// Arguments: +/// * `float/int`: Indicates the return type and argument type of the function +/// * `$fn_name:ident`: The identifier of the rust function to be generated +/// * `$llvm_name:literal`: Name of underlying llvm intrinsic function +/// Omit "llvm." prefix from the function name i.e. use ceil instead of llvm.ceil +/// * `$val:ident`: The operand for unary operations +/// * `$val1:ident`, `$val2:ident`: The operands for binary operations +macro_rules! generate_llvm_intrinsic_fn_call { + ("float", $fn_name:ident, $llvm_name:literal, $val:ident) => { + #[doc = concat!("Invokes the [`", stringify!($llvm_name), "`](https://llvm.org/docs/LangRef.html#llvm-", stringify!($llvm_name), "-intrinsic) intrinsic." )] + pub fn $fn_name<'ctx> ( + ctx: &CodeGenContext<'ctx, '_>, + $val: FloatValue<'ctx>, + name: Option<&str>, + ) -> FloatValue<'ctx> { + let llvm_ty = $val.get_type(); + helper_generate_llvm_intrinsic_fn_call!(ctx, name, $llvm_name, into_float_value, llvm_ty, $val) + } + }; + ("float", $fn_name:ident, $llvm_name:literal, $val1:ident, $val2:ident) => { + #[doc = concat!("Invokes the [`", stringify!($llvm_name), "`](https://llvm.org/docs/LangRef.html#llvm-", stringify!($llvm_name), "-intrinsic) intrinsic." )] + pub fn $fn_name<'ctx> ( + ctx: &CodeGenContext<'ctx, '_>, + $val1: FloatValue<'ctx>, + $val2: FloatValue<'ctx>, + name: Option<&str>, + ) -> FloatValue<'ctx> { + debug_assert_eq!($val1.get_type(), $val2.get_type()); + let llvm_ty = $val1.get_type(); + helper_generate_llvm_intrinsic_fn_call!(ctx, name, $llvm_name, into_float_value, llvm_ty, $val1, $val2) + } + }; + ("int", $fn_name:ident, $llvm_name:literal, $val1:ident, $val2:ident) => { + #[doc = concat!("Invokes the [`", stringify!($llvm_name), "`](https://llvm.org/docs/LangRef.html#llvm-", stringify!($llvm_name), "-intrinsic) intrinsic." )] + pub fn $fn_name<'ctx> ( + ctx: &CodeGenContext<'ctx, '_>, + $val1: IntValue<'ctx>, + $val2: IntValue<'ctx>, + name: Option<&str>, + ) -> IntValue<'ctx> { + debug_assert_eq!($val1.get_type().get_bit_width(), $val2.get_type().get_bit_width()); + let llvm_ty = $val1.get_type(); + helper_generate_llvm_intrinsic_fn_call!(ctx, name, $llvm_name, into_int_value, llvm_ty, $val1, $val2) + } + }; +} + +/// Invokes the [`llvm.abs`](https://llvm.org/docs/LangRef.html#llvm-abs-intrinsic) intrinsic. +/// +/// * `src` - The value for which the absolute value is to be returned. +/// * `is_int_min_poison` - Whether `poison` is to be returned if `src` is `INT_MIN`. +pub fn call_int_abs<'ctx>( + ctx: &CodeGenContext<'ctx, '_>, + src: IntValue<'ctx>, + is_int_min_poison: IntValue<'ctx>, + name: Option<&str>, +) -> IntValue<'ctx> { + debug_assert_eq!(is_int_min_poison.get_type().get_bit_width(), 1); + debug_assert!(is_int_min_poison.is_const()); + + let src_type = src.get_type(); + helper_generate_llvm_intrinsic_fn_call!( + ctx, + name, + "abs", + into_int_value, + src_type, + src, + is_int_min_poison + ) +} + +generate_llvm_intrinsic_fn_call!("int", call_int_smax, "smax", a, b); +generate_llvm_intrinsic_fn_call!("int", call_int_smin, "smin", a, b); +generate_llvm_intrinsic_fn_call!("int", call_int_umax, "umax", a, b); +generate_llvm_intrinsic_fn_call!("int", call_int_umin, "umin", a, b); +generate_llvm_intrinsic_fn_call!("int", call_expect, "expect", val, expected_val); + +generate_llvm_intrinsic_fn_call!("float", call_float_sqrt, "sqrt", val); +generate_llvm_intrinsic_fn_call!("float", call_float_sin, "sin", val); +generate_llvm_intrinsic_fn_call!("float", call_float_cos, "cos", val); +generate_llvm_intrinsic_fn_call!("float", call_float_pow, "pow", val, power); +generate_llvm_intrinsic_fn_call!("float", call_float_exp, "exp", val); +generate_llvm_intrinsic_fn_call!("float", call_float_exp2, "exp2", val); +generate_llvm_intrinsic_fn_call!("float", call_float_log, "log", val); +generate_llvm_intrinsic_fn_call!("float", call_float_log10, "log10", val); +generate_llvm_intrinsic_fn_call!("float", call_float_log2, "log2", val); +generate_llvm_intrinsic_fn_call!("float", call_float_fabs, "fabs", src); +generate_llvm_intrinsic_fn_call!("float", call_float_minnum, "minnum", val, power); +generate_llvm_intrinsic_fn_call!("float", call_float_maxnum, "maxnum", val, power); +generate_llvm_intrinsic_fn_call!("float", call_float_copysign, "copysign", mag, sgn); +generate_llvm_intrinsic_fn_call!("float", call_float_floor, "floor", val); +generate_llvm_intrinsic_fn_call!("float", call_float_ceil, "ceil", val); +generate_llvm_intrinsic_fn_call!("float", call_float_round, "round", val); +generate_llvm_intrinsic_fn_call!("float", call_float_rint, "rint", val); + /// Invokes the [`llvm.powi`](https://llvm.org/docs/LangRef.html#llvm-powi-intrinsic) intrinsic. pub fn call_float_powi<'ctx>( ctx: &CodeGenContext<'ctx, '_>, @@ -341,392 +306,3 @@ pub fn call_float_powi<'ctx>( .map(Either::unwrap_left) .unwrap() } - -/// Invokes the [`llvm.sin`](https://llvm.org/docs/LangRef.html#llvm-sin-intrinsic) intrinsic. -pub fn call_float_sin<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.sin"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.cos`](https://llvm.org/docs/LangRef.html#llvm-cos-intrinsic) intrinsic. -pub fn call_float_cos<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.cos"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.pow`](https://llvm.org/docs/LangRef.html#llvm-pow-intrinsic) intrinsic. -pub fn call_float_pow<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - power: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.pow"; - - debug_assert_eq!(val.get_type(), power.get_type()); - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into(), power.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.exp`](https://llvm.org/docs/LangRef.html#llvm-exp-intrinsic) intrinsic. -pub fn call_float_exp<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.exp"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.exp2`](https://llvm.org/docs/LangRef.html#llvm-exp2-intrinsic) intrinsic. -pub fn call_float_exp2<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.exp2"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.log`](https://llvm.org/docs/LangRef.html#llvm-log-intrinsic) intrinsic. -pub fn call_float_log<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.log"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.log10`](https://llvm.org/docs/LangRef.html#llvm-log10-intrinsic) intrinsic. -pub fn call_float_log10<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.log10"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.log2`](https://llvm.org/docs/LangRef.html#llvm-log2-intrinsic) intrinsic. -pub fn call_float_log2<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.log2"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.fabs`](https://llvm.org/docs/LangRef.html#llvm-fabs-intrinsic) intrinsic. -pub fn call_float_fabs<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - src: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.fabs"; - - let llvm_src_t = src.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_src_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[src.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.minnum`](https://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic) intrinsic. -pub fn call_float_minnum<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val1: FloatValue<'ctx>, - val2: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.minnum"; - - debug_assert_eq!(val1.get_type(), val2.get_type()); - - let llvm_float_t = val1.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.maxnum`](https://llvm.org/docs/LangRef.html#llvm-maxnum-intrinsic) intrinsic. -pub fn call_float_maxnum<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val1: FloatValue<'ctx>, - val2: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.maxnum"; - - debug_assert_eq!(val1.get_type(), val2.get_type()); - - let llvm_float_t = val1.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.copysign`](https://llvm.org/docs/LangRef.html#llvm-copysign-intrinsic) intrinsic. -pub fn call_float_copysign<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - mag: FloatValue<'ctx>, - sgn: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.copysign"; - - debug_assert_eq!(mag.get_type(), sgn.get_type()); - - let llvm_float_t = mag.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[mag.into(), sgn.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.floor`](https://llvm.org/docs/LangRef.html#llvm-floor-intrinsic) intrinsic. -pub fn call_float_floor<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.floor"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.ceil`](https://llvm.org/docs/LangRef.html#llvm-ceil-intrinsic) intrinsic. -pub fn call_float_ceil<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.ceil"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.round`](https://llvm.org/docs/LangRef.html#llvm-round-intrinsic) intrinsic. -pub fn call_float_round<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.round"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.rint`](https://llvm.org/docs/LangRef.html#llvm-rint-intrinsic) intrinsic. -pub fn call_float_rint<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: FloatValue<'ctx>, - name: Option<&str>, -) -> FloatValue<'ctx> { - const FN_NAME: &str = "llvm.rint"; - - let llvm_float_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_float_value)) - .map(Either::unwrap_left) - .unwrap() -} - -/// Invokes the [`llvm.expect`](https://llvm.org/docs/LangRef.html#llvm-expect-intrinsic) intrinsic. -pub fn call_expect<'ctx>( - ctx: &CodeGenContext<'ctx, '_>, - val: IntValue<'ctx>, - expected_val: IntValue<'ctx>, - name: Option<&str>, -) -> IntValue<'ctx> { - const FN_NAME: &str = "llvm.expect"; - - debug_assert_eq!(val.get_type().get_bit_width(), expected_val.get_type().get_bit_width()); - - let llvm_int_t = val.get_type(); - - let intrinsic_fn = Intrinsic::find(FN_NAME) - .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()])) - .unwrap(); - - ctx.builder - .build_call(intrinsic_fn, &[val.into(), expected_val.into()], name.unwrap_or_default()) - .map(CallSiteValue::try_as_basic_value) - .map(|v| v.map_left(BasicValueEnum::into_int_value)) - .map(Either::unwrap_left) - .unwrap() -}