tests/no-std-qemu: Test armv8r-none-eabihf

Author: taiki-e

tests/no-std-qemu/.cargo/config.toml

@@ -39,9 +39,13 @@ runner = "qemu-system-arm -M versatilepb -cpu arm1176 -display none -semihosting
 
 # Armv7-A
 [target.armv7a-none-eabi]
-runner = "qemu-system-arm -M xilinx-zynq-a9 -display none -semihosting -kernel"
+runner = "qemu-system-arm -M xilinx-zynq-a9 -cpu cortex-a9 -display none -semihosting -kernel"
 [target.armv7a-none-eabihf]
-runner = "qemu-system-arm -M xilinx-zynq-a9 -display none -semihosting -kernel"
+runner = "qemu-system-arm -M xilinx-zynq-a9 -cpu cortex-a9 -display none -semihosting -kernel"
+
+# Armv8-R
+[target.armv8r-none-eabihf]
+runner = "qemu-system-arm -M mps3-an536 -cpu cortex-r52 -display none -semihosting -kernel"
 
 # RISC-V
 [target.'cfg(all(target_arch = "riscv32", target_os = "none"))']

tests/no-std-qemu/Cargo.toml

@@ -10,7 +10,7 @@ portable-atomic = { path = "../..", features = ["float"] }
 
 paste = "1"
 semihosting = { version = "0.1", features = ["stdio", "panic-handler"] }
-semihosting-no-std-test-rt = { features = ["qemu-system"], git = "https://github.com/taiki-e/semihosting.git", rev = "da13733" }
+semihosting-no-std-test-rt = { features = ["qemu-system"], git = "https://github.com/taiki-e/semihosting.git", rev = "89d3a6a" }
 
 [lints]
 workspace = true

tools/build.sh

@@ -437,7 +437,10 @@ build() {
         # NB: sync with tools/no-std.sh
         case "${target}" in
           armv4t* | thumbv4t*) test_dir=tests/gba ;;
-          arm* | thumb* | riscv*) test_dir=tests/no-std-qemu ;;
+          arm* | thumb* | riscv*)
+            test_dir=tests/no-std-qemu
+            args+=(--features semihosting-no-std-test-rt/disable-link-check)
+            ;;
           avr*) test_dir=tests/avr ;;
           msp430*) test_dir=tests/msp430 ;;
           xtensa*) test_dir=tests/xtensa ;;

tools/no-std.sh

@@ -23,6 +23,8 @@ default_targets=(
   # thumbv6-none-eabi # TODO: "rustc-LLVM ERROR: Cannot select: intrinsic %llvm.arm.hint" will be fixed in https://github.com/rust-lang/rust/pull/150138
   # v7-A
   armv7a-none-eabi
+  # v8-R
+  armv8r-none-eabihf
   # v6-M
   thumbv6m-none-eabi
   # v7-M