From e7247df590831b6429b3e8aa520d04b8458ac531 Mon Sep 17 00:00:00 2001
From: Urgau <urgau@numericable.fr>
Date: Thu, 8 May 2025 12:43:10 +0200
Subject: Use intrinsics for `{f16,f32,f64,f128}::{minimum,maximum}` operations

---
 compiler/rustc_codegen_llvm/src/context.rs   | 10 ++++++++++
 compiler/rustc_codegen_llvm/src/intrinsic.rs | 10 ++++++++++
 2 files changed, 20 insertions(+)

(limited to 'compiler/rustc_codegen_llvm/src')

diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
index ed50515b707..0c6006fbc6a 100644
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@@ -1009,11 +1009,21 @@ impl<'ll> CodegenCx<'ll, '_> {
         ifn!("llvm.minnum.f64", fn(t_f64, t_f64) -> t_f64);
         ifn!("llvm.minnum.f128", fn(t_f128, t_f128) -> t_f128);
 
+        ifn!("llvm.minimum.f16", fn(t_f16, t_f16) -> t_f16);
+        ifn!("llvm.minimum.f32", fn(t_f32, t_f32) -> t_f32);
+        ifn!("llvm.minimum.f64", fn(t_f64, t_f64) -> t_f64);
+        ifn!("llvm.minimum.f128", fn(t_f128, t_f128) -> t_f128);
+
         ifn!("llvm.maxnum.f16", fn(t_f16, t_f16) -> t_f16);
         ifn!("llvm.maxnum.f32", fn(t_f32, t_f32) -> t_f32);
         ifn!("llvm.maxnum.f64", fn(t_f64, t_f64) -> t_f64);
         ifn!("llvm.maxnum.f128", fn(t_f128, t_f128) -> t_f128);
 
+        ifn!("llvm.maximum.f16", fn(t_f16, t_f16) -> t_f16);
+        ifn!("llvm.maximum.f32", fn(t_f32, t_f32) -> t_f32);
+        ifn!("llvm.maximum.f64", fn(t_f64, t_f64) -> t_f64);
+        ifn!("llvm.maximum.f128", fn(t_f128, t_f128) -> t_f128);
+
         ifn!("llvm.floor.f16", fn(t_f16) -> t_f16);
         ifn!("llvm.floor.f32", fn(t_f32) -> t_f32);
         ifn!("llvm.floor.f64", fn(t_f64) -> t_f64);
diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs
index bfaad8f2f1e..c68e0036d6e 100644
--- a/compiler/rustc_codegen_llvm/src/intrinsic.rs
+++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs
@@ -103,11 +103,21 @@ fn get_simple_intrinsic<'ll>(
         sym::minnumf64 => "llvm.minnum.f64",
         sym::minnumf128 => "llvm.minnum.f128",
 
+        sym::minimumf16 => "llvm.minimum.f16",
+        sym::minimumf32 => "llvm.minimum.f32",
+        sym::minimumf64 => "llvm.minimum.f64",
+        sym::minimumf128 => "llvm.minimum.f128",
+
         sym::maxnumf16 => "llvm.maxnum.f16",
         sym::maxnumf32 => "llvm.maxnum.f32",
         sym::maxnumf64 => "llvm.maxnum.f64",
         sym::maxnumf128 => "llvm.maxnum.f128",
 
+        sym::maximumf16 => "llvm.maximum.f16",
+        sym::maximumf32 => "llvm.maximum.f32",
+        sym::maximumf64 => "llvm.maximum.f64",
+        sym::maximumf128 => "llvm.maximum.f128",
+
         sym::copysignf16 => "llvm.copysign.f16",
         sym::copysignf32 => "llvm.copysign.f32",
         sym::copysignf64 => "llvm.copysign.f64",
-- 
cgit 1.4.1-3-g733a5