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core: Refactor to get LLVM intrinsics via Intrinsics::find

This commit is contained in:
David Mak 2024-06-04 17:11:28 +08:00 committed by sb10q
parent 520bbb246b
commit ad4832dcf4
1 changed files with 142 additions and 194 deletions
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332
nac3core/src/codegen/llvm_intrinsics.rs
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@ -1,5 +1,6 @@
use inkwell::AddressSpace; use inkwell::AddressSpace;
use inkwell::context::Context; use inkwell::context::Context;
use inkwell::intrinsics::Intrinsic;
use inkwell::types::AnyTypeEnum::IntType; use inkwell::types::AnyTypeEnum::IntType;
use inkwell::types::FloatType; use inkwell::types::FloatType;
use inkwell::values::{BasicValueEnum, CallSiteValue, FloatValue, IntValue, PointerValue}; use inkwell::values::{BasicValueEnum, CallSiteValue, FloatValue, IntValue, PointerValue};
@ -42,14 +43,9 @@ pub fn call_stacksave<'ctx>(
) -> PointerValue<'ctx> { ) -> PointerValue<'ctx> {
const FN_NAME: &str = "llvm.stacksave"; const FN_NAME: &str = "llvm.stacksave";
let intrinsic_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| { let intrinsic_fn = Intrinsic::find(FN_NAME)
let llvm_i8 = ctx.ctx.i8_type(); .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[]))
let llvm_p0i8 = llvm_i8.ptr_type(AddressSpace::default()); .unwrap();
let fn_type = llvm_p0i8.fn_type(&[], false);
ctx.module.add_function(FN_NAME, fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[], name.unwrap_or_default()) .build_call(intrinsic_fn, &[], name.unwrap_or_default())
@ -61,18 +57,17 @@ pub fn call_stacksave<'ctx>(
/// Invokes the /// Invokes the
/// [`llvm.stackrestore`](https://llvm.org/docs/LangRef.html#llvm-stackrestore-intrinsic) intrinsic. /// [`llvm.stackrestore`](https://llvm.org/docs/LangRef.html#llvm-stackrestore-intrinsic) intrinsic.
///
/// - `ptr`: The pointer storing the address to restore the stack to.
pub fn call_stackrestore<'ctx>(ctx: &CodeGenContext<'ctx, '_>, ptr: PointerValue<'ctx>) { pub fn call_stackrestore<'ctx>(ctx: &CodeGenContext<'ctx, '_>, ptr: PointerValue<'ctx>) {
const FN_NAME: &str = "llvm.stackrestore"; const FN_NAME: &str = "llvm.stackrestore";
let intrinsic_fn = ctx.module.get_function(FN_NAME).unwrap_or_else(|| {
let llvm_void = ctx.ctx.void_type();
let llvm_i8 = ctx.ctx.i8_type(); let llvm_i8 = ctx.ctx.i8_type();
let llvm_p0i8 = llvm_i8.ptr_type(AddressSpace::default()); let llvm_p0i8 = llvm_i8.ptr_type(AddressSpace::default());
let fn_type = llvm_void.fn_type(&[llvm_p0i8.into()], false); let intrinsic_fn = Intrinsic::find(FN_NAME)
.and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_p0i8.into()]))
ctx.module.add_function(FN_NAME, fn_type, None) .unwrap();
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[ptr.into()], "") .build_call(intrinsic_fn, &[ptr.into()], "")
@ -89,20 +84,16 @@ pub fn call_int_abs<'ctx>(
is_int_min_poison: IntValue<'ctx>, is_int_min_poison: IntValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> IntValue<'ctx> { ) -> IntValue<'ctx> {
const FN_NAME: &str = "llvm.abs";
debug_assert_eq!(is_int_min_poison.get_type().get_bit_width(), 1); debug_assert_eq!(is_int_min_poison.get_type().get_bit_width(), 1);
debug_assert!(is_int_min_poison.is_const()); debug_assert!(is_int_min_poison.is_const());
let llvm_src_t = src.get_type(); let llvm_src_t = src.get_type();
let fn_name = format!("llvm.abs.i{}", llvm_src_t.get_bit_width()); let intrinsic_fn = Intrinsic::find(FN_NAME)
.and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_src_t.into()]))
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .unwrap();
let llvm_i1 = ctx.ctx.bool_type();
let fn_type = llvm_src_t.fn_type(&[llvm_src_t.into(), llvm_i1.into()], false);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[src.into(), is_int_min_poison.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[src.into(), is_int_min_poison.into()], name.unwrap_or_default())
@ -119,17 +110,15 @@ pub fn call_int_smax<'ctx>(
b: IntValue<'ctx>, b: IntValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> IntValue<'ctx> { ) -> IntValue<'ctx> {
const FN_NAME: &str = "llvm.smax";
debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
let llvm_int_t = a.get_type(); let llvm_int_t = a.get_type();
let fn_name = format!("llvm.smax.i{}", llvm_int_t.get_bit_width()); let intrinsic_fn = Intrinsic::find(FN_NAME)
.and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .unwrap();
let fn_type = llvm_int_t.fn_type(&[llvm_int_t.into(), llvm_int_t.into()], false);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
@ -146,17 +135,15 @@ pub fn call_int_smin<'ctx>(
b: IntValue<'ctx>, b: IntValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> IntValue<'ctx> { ) -> IntValue<'ctx> {
const FN_NAME: &str = "llvm.smin";
debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
let llvm_int_t = a.get_type(); let llvm_int_t = a.get_type();
let fn_name = format!("llvm.smin.i{}", llvm_int_t.get_bit_width()); let intrinsic_fn = Intrinsic::find(FN_NAME)
.and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .unwrap();
let fn_type = llvm_int_t.fn_type(&[llvm_int_t.into(), llvm_int_t.into()], false);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
@ -173,17 +160,15 @@ pub fn call_int_umax<'ctx>(
b: IntValue<'ctx>, b: IntValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> IntValue<'ctx> { ) -> IntValue<'ctx> {
const FN_NAME: &str = "llvm.umax";
debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
let llvm_int_t = a.get_type(); let llvm_int_t = a.get_type();
let fn_name = format!("llvm.umax.i{}", llvm_int_t.get_bit_width()); let intrinsic_fn = Intrinsic::find(FN_NAME)
.and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .unwrap();
let fn_type = llvm_int_t.fn_type(&[llvm_int_t.into(), llvm_int_t.into()], false);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
@ -200,17 +185,15 @@ pub fn call_int_umin<'ctx>(
b: IntValue<'ctx>, b: IntValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> IntValue<'ctx> { ) -> IntValue<'ctx> {
const FN_NAME: &str = "llvm.umin";
debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width()); debug_assert_eq!(a.get_type().get_bit_width(), b.get_type().get_bit_width());
let llvm_int_t = a.get_type(); let llvm_int_t = a.get_type();
let fn_name = format!("llvm.umin.i{}", llvm_int_t.get_bit_width()); let intrinsic_fn = Intrinsic::find(FN_NAME)
.and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .unwrap();
let fn_type = llvm_int_t.fn_type(&[llvm_int_t.into(), llvm_int_t.into()], false);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[a.into(), b.into()], name.unwrap_or_default())
@ -233,6 +216,8 @@ pub fn call_memcpy<'ctx>(
len: IntValue<'ctx>, len: IntValue<'ctx>,
is_volatile: IntValue<'ctx>, is_volatile: IntValue<'ctx>,
) { ) {
const FN_NAME: &str = "llvm.memcpy";
debug_assert!(dest.get_type().get_element_type().is_int_type()); debug_assert!(dest.get_type().get_element_type().is_int_type());
debug_assert!(src.get_type().get_element_type().is_int_type()); debug_assert!(src.get_type().get_element_type().is_int_type());
debug_assert_eq!( debug_assert_eq!(
@ -246,28 +231,12 @@ pub fn call_memcpy<'ctx>(
let llvm_src_t = src.get_type(); let llvm_src_t = src.get_type();
let llvm_len_t = len.get_type(); let llvm_len_t = len.get_type();
let fn_name = format!( let intrinsic_fn = Intrinsic::find(FN_NAME)
"llvm.memcpy.p0i{}.p0i{}.i{}", .and_then(|intrinsic| intrinsic.get_declaration(
llvm_dest_t.get_element_type().into_int_type().get_bit_width(), &ctx.module,
llvm_src_t.get_element_type().into_int_type().get_bit_width(), &[llvm_dest_t.into(), llvm_src_t.into(), llvm_len_t.into()],
llvm_len_t.get_bit_width(), ))
); .unwrap();
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| {
let llvm_void = ctx.ctx.void_type();
let fn_type = llvm_void.fn_type(
&[
llvm_dest_t.into(),
llvm_src_t.into(),
llvm_len_t.into(),
is_volatile.get_type().into(),
],
false,
);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[dest.into(), src.into(), len.into(), is_volatile.into()], "") .build_call(intrinsic_fn, &[dest.into(), src.into(), len.into(), is_volatile.into()], "")
@ -317,14 +286,13 @@ pub fn call_float_sqrt<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.sqrt";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.sqrt.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -341,19 +309,17 @@ pub fn call_float_powi<'ctx>(
power: IntValue<'ctx>, power: IntValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.powi";
let llvm_val_t = val.get_type(); let llvm_val_t = val.get_type();
let llvm_power_t = power.get_type(); let llvm_power_t = power.get_type();
let fn_name = format!( let intrinsic_fn = Intrinsic::find(FN_NAME)
"llvm.powi.{}.i{}", .and_then(|intrinsic| intrinsic.get_declaration(
get_float_intrinsic_repr(ctx.ctx, llvm_val_t), &ctx.module,
llvm_power_t.get_bit_width(), &[llvm_val_t.into(), llvm_power_t.into()],
); ))
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .unwrap();
let fn_type = llvm_val_t.fn_type(&[llvm_val_t.into(), llvm_power_t.into()], false);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into(), power.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into(), power.into()], name.unwrap_or_default())
@ -369,14 +335,13 @@ pub fn call_float_sin<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.sin";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.sin.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -392,14 +357,13 @@ pub fn call_float_cos<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.cos";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.cos.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -416,16 +380,15 @@ pub fn call_float_pow<'ctx>(
power: FloatValue<'ctx>, power: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.pow";
debug_assert_eq!(val.get_type(), power.get_type()); debug_assert_eq!(val.get_type(), power.get_type());
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.pow.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into(), llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into(), power.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into(), power.into()], name.unwrap_or_default())
@ -441,14 +404,13 @@ pub fn call_float_exp<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.exp";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.exp.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -464,14 +426,13 @@ pub fn call_float_exp2<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.exp2";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.exp2.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -488,14 +449,13 @@ pub fn call_float_log<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.log";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.log.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -511,14 +471,13 @@ pub fn call_float_log10<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.log10";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.log10.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -534,14 +493,13 @@ pub fn call_float_log2<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.log2";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.log2.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -557,15 +515,13 @@ pub fn call_float_fabs<'ctx>(
src: FloatValue<'ctx>, src: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.fabs";
let llvm_src_t = src.get_type(); let llvm_src_t = src.get_type();
let fn_name = format!("llvm.fabs.{}", get_float_intrinsic_repr(ctx.ctx, llvm_src_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
.and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_src_t.into()]))
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .unwrap();
let fn_type = llvm_src_t.fn_type(&[llvm_src_t.into()], false);
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[src.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[src.into()], name.unwrap_or_default())
@ -582,16 +538,15 @@ pub fn call_float_minnum<'ctx>(
val2: FloatValue<'ctx>, val2: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.minnum";
debug_assert_eq!(val1.get_type(), val2.get_type()); debug_assert_eq!(val1.get_type(), val2.get_type());
let llvm_float_t = val1.get_type(); let llvm_float_t = val1.get_type();
let fn_name = format!("llvm.minnum.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into(), llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default())
@ -608,16 +563,15 @@ pub fn call_float_maxnum<'ctx>(
val2: FloatValue<'ctx>, val2: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.maxnum";
debug_assert_eq!(val1.get_type(), val2.get_type()); debug_assert_eq!(val1.get_type(), val2.get_type());
let llvm_float_t = val1.get_type(); let llvm_float_t = val1.get_type();
let fn_name = format!("llvm.maxnum.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into(), llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val1.into(), val2.into()], name.unwrap_or_default())
@ -634,16 +588,15 @@ pub fn call_float_copysign<'ctx>(
sgn: FloatValue<'ctx>, sgn: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.copysign";
debug_assert_eq!(mag.get_type(), sgn.get_type()); debug_assert_eq!(mag.get_type(), sgn.get_type());
let llvm_float_t = mag.get_type(); let llvm_float_t = mag.get_type();
let fn_name = format!("llvm.copysign.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into(), llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[mag.into(), sgn.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[mag.into(), sgn.into()], name.unwrap_or_default())
@ -659,14 +612,13 @@ pub fn call_float_floor<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.floor";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.floor.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -682,14 +634,13 @@ pub fn call_float_ceil<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.ceil";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.ceil.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -705,14 +656,13 @@ pub fn call_float_round<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.round";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.round.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -729,14 +679,13 @@ pub fn call_float_roundeven<'ctx>(
val: FloatValue<'ctx>, val: FloatValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> FloatValue<'ctx> { ) -> FloatValue<'ctx> {
const FN_NAME: &str = "llvm.roundeven";
let llvm_float_t = val.get_type(); let llvm_float_t = val.get_type();
let fn_name = format!("llvm.roundeven.{}", get_float_intrinsic_repr(ctx.ctx, llvm_float_t)); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_float_t.into()]))
let fn_type = llvm_float_t.fn_type(&[llvm_float_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into()], name.unwrap_or_default())
@ -753,16 +702,15 @@ pub fn call_expect<'ctx>(
expected_val: IntValue<'ctx>, expected_val: IntValue<'ctx>,
name: Option<&str>, name: Option<&str>,
) -> IntValue<'ctx> { ) -> IntValue<'ctx> {
const FN_NAME: &str = "llvm.expect";
debug_assert_eq!(val.get_type().get_bit_width(), expected_val.get_type().get_bit_width()); debug_assert_eq!(val.get_type().get_bit_width(), expected_val.get_type().get_bit_width());
let llvm_int_t = val.get_type(); let llvm_int_t = val.get_type();
let fn_name = format!("llvm.expect.i{}", llvm_int_t.get_bit_width()); let intrinsic_fn = Intrinsic::find(FN_NAME)
let intrinsic_fn = ctx.module.get_function(fn_name.as_str()).unwrap_or_else(|| { .and_then(|intrinsic| intrinsic.get_declaration(&ctx.module, &[llvm_int_t.into()]))
let fn_type = llvm_int_t.fn_type(&[llvm_int_t.into(), llvm_int_t.into()], false); .unwrap();
ctx.module.add_function(fn_name.as_str(), fn_type, None)
});
ctx.builder ctx.builder
.build_call(intrinsic_fn, &[val.into(), expected_val.into()], name.unwrap_or_default()) .build_call(intrinsic_fn, &[val.into(), expected_val.into()], name.unwrap_or_default())