Rollup merge of rust-lang#142454 - tomtor:avr-update, r=tgross35

Add modern AVR mcus like avr128db28 and attiny3224

Related to llvm/llvm-project#143914

r? `@Patryk27`

Author: matthiaskrgr

compiler/rustc_target/src/spec/base/avr.rs

@@ -322,6 +322,9 @@ pub fn ef_avr_arch(target_cpu: &str) -> u32 {
         "attiny1624" => elf::EF_AVR_ARCH_XMEGA3,
         "attiny1626" => elf::EF_AVR_ARCH_XMEGA3,
         "attiny1627" => elf::EF_AVR_ARCH_XMEGA3,
+        "attiny3224" => elf::EF_AVR_ARCH_XMEGA3,
+        "attiny3226" => elf::EF_AVR_ARCH_XMEGA3,
+        "attiny3227" => elf::EF_AVR_ARCH_XMEGA3,
         "atmega808" => elf::EF_AVR_ARCH_XMEGA3,
         "atmega809" => elf::EF_AVR_ARCH_XMEGA3,
         "atmega1608" => elf::EF_AVR_ARCH_XMEGA3,
@@ -331,6 +334,70 @@ pub fn ef_avr_arch(target_cpu: &str) -> u32 {
         "atmega4808" => elf::EF_AVR_ARCH_XMEGA3,
         "atmega4809" => elf::EF_AVR_ARCH_XMEGA3,
 
+        "avr64da28" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64da32" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64da48" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64da64" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64db28" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64db32" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64db48" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64db64" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64dd14" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64dd20" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64dd28" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64dd32" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64du28" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64du32" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64ea28" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64ea32" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64ea48" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64sd28" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64sd32" => elf::EF_AVR_ARCH_XMEGA2,
+        "avr64sd48" => elf::EF_AVR_ARCH_XMEGA2,
+
+        "avr16dd20" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16dd28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16dd32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16du14" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16du20" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16du28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16du32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32da28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32da32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32da48" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32db28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32db32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32db48" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32dd14" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32dd20" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32dd28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32dd32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32du14" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32du20" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32du28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32du32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16eb14" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16eb20" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16eb28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16eb32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16ea28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16ea32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr16ea48" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32ea28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32ea32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32ea48" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32sd20" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32sd28" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr32sd32" => elf::EF_AVR_ARCH_XMEGA3,
+        "avr128da28" => elf::EF_AVR_ARCH_XMEGA4,
+        "avr128da32" => elf::EF_AVR_ARCH_XMEGA4,
+        "avr128da48" => elf::EF_AVR_ARCH_XMEGA4,
+        "avr128da64" => elf::EF_AVR_ARCH_XMEGA4,
+        "avr128db28" => elf::EF_AVR_ARCH_XMEGA4,
+        "avr128db32" => elf::EF_AVR_ARCH_XMEGA4,
+        "avr128db48" => elf::EF_AVR_ARCH_XMEGA4,
+        "avr128db64" => elf::EF_AVR_ARCH_XMEGA4,
+
         // Unknown target CPU => Unspecified/generic code
         _ => 0,
     }