From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:32 +0200
Subject: Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_target/src/abi/call/mod.rs | 32 ++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_target/src/abi/call/mod.rs')

diff --git a/compiler/rustc_target/src/abi/call/mod.rs b/compiler/rustc_target/src/abi/call/mod.rs
index 9e5f0e4d1..a5ffaebea 100644
--- a/compiler/rustc_target/src/abi/call/mod.rs
+++ b/compiler/rustc_target/src/abi/call/mod.rs
@@ -3,6 +3,7 @@ use crate::abi::{HasDataLayout, TyAbiInterface, TyAndLayout};
 use crate::spec::{self, HasTargetSpec};
 use rustc_span::Symbol;
 use std::fmt;
+use std::str::FromStr;
 
 mod aarch64;
 mod amdgpu;
@@ -10,6 +11,7 @@ mod arm;
 mod avr;
 mod bpf;
 mod hexagon;
+mod loongarch;
 mod m68k;
 mod mips;
 mod mips64;
@@ -260,7 +262,7 @@ impl CastTarget {
         let mut size = self.rest.total;
         for i in 0..self.prefix.iter().count() {
             match self.prefix[i] {
-                Some(v) => size += Size { raw: v.size.bytes() },
+                Some(v) => size += v.size,
                 None => {}
             }
         }
@@ -696,6 +698,7 @@ impl<'a, Ty> FnAbi<'a, Ty> {
             "amdgpu" => amdgpu::compute_abi_info(cx, self),
             "arm" => arm::compute_abi_info(cx, self),
             "avr" => avr::compute_abi_info(self),
+            "loongarch64" => loongarch::compute_abi_info(cx, self),
             "m68k" => m68k::compute_abi_info(self),
             "mips" => mips::compute_abi_info(cx, self),
             "mips64" => mips64::compute_abi_info(cx, self),
@@ -735,6 +738,33 @@ impl<'a, Ty> FnAbi<'a, Ty> {
     }
 }
 
+impl FromStr for Conv {
+    type Err = String;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "C" => Ok(Conv::C),
+            "Rust" => Ok(Conv::Rust),
+            "RustCold" => Ok(Conv::Rust),
+            "ArmAapcs" => Ok(Conv::ArmAapcs),
+            "CCmseNonSecureCall" => Ok(Conv::CCmseNonSecureCall),
+            "Msp430Intr" => Ok(Conv::Msp430Intr),
+            "PtxKernel" => Ok(Conv::PtxKernel),
+            "X86Fastcall" => Ok(Conv::X86Fastcall),
+            "X86Intr" => Ok(Conv::X86Intr),
+            "X86Stdcall" => Ok(Conv::X86Stdcall),
+            "X86ThisCall" => Ok(Conv::X86ThisCall),
+            "X86VectorCall" => Ok(Conv::X86VectorCall),
+            "X86_64SysV" => Ok(Conv::X86_64SysV),
+            "X86_64Win64" => Ok(Conv::X86_64Win64),
+            "AmdGpuKernel" => Ok(Conv::AmdGpuKernel),
+            "AvrInterrupt" => Ok(Conv::AvrInterrupt),
+            "AvrNonBlockingInterrupt" => Ok(Conv::AvrNonBlockingInterrupt),
+            _ => Err(format!("'{}' is not a valid value for entry function call convetion.", s)),
+        }
+    }
+}
+
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
 #[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
 mod size_asserts {
-- 
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