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Merge commit '59a81c2ca1edc88ad3ac4b27a8e03977ffb8e73a' into subtree-update_cg_gcc_2025_01_12

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Antoni Boucher
2025-01-13 10:53:58 -05:00
parent 3ff1b6410e 59a81c2ca1
commit 06f0a9bc78
49 changed files with 825 additions and 1519 deletions
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21
compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
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@@ -13,15 +13,16 @@ use rustc_codegen_ssa::common::IntPredicate;
use rustc_codegen_ssa::errors::InvalidMonomorphization;
use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
use rustc_codegen_ssa::mir::place::{PlaceRef, PlaceValue};
use rustc_codegen_ssa::traits::BaseTypeCodegenMethods;
#[cfg(feature = "master")]
use rustc_codegen_ssa::traits::MiscCodegenMethods;
use rustc_codegen_ssa::traits::{
ArgAbiBuilderMethods, BuilderMethods, ConstCodegenMethods, IntrinsicCallBuilderMethods,
};
#[cfg(feature = "master")]
use rustc_codegen_ssa::traits::{BaseTypeCodegenMethods, MiscCodegenMethods};
use rustc_middle::bug;
use rustc_middle::ty::layout::LayoutOf;
#[cfg(feature = "master")]
use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, HasTypingEnv};
use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt};
use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf};
use rustc_middle::ty::{self, Instance, Ty};
use rustc_span::{Span, Symbol, sym};
use rustc_target::abi::HasDataLayout;
@@ -139,6 +140,18 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
&args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(),
)
}
sym::fmaf16 => {
// TODO(antoyo): use the correct builtin for f16.
let func = self.cx.context.get_builtin_function("fmaf");
let args: Vec<_> = args
.iter()
.map(|arg| {
self.cx.context.new_cast(self.location, arg.immediate(), self.cx.type_f32())
})
.collect();
let result = self.cx.context.new_call(self.location, func, &args);
self.cx.context.new_cast(self.location, result, self.cx.type_f16())
}
sym::is_val_statically_known => {
let a = args[0].immediate();
let builtin = self.context.get_builtin_function("__builtin_constant_p");