Update no_atomic.rs

Author: taiki-e

ci/no_atomic.sh

@@ -28,12 +28,10 @@ for target in $(rustc --print target-list); do
         # for now.
         32 | null) no_atomic_64+=("${target}") ;;
         # `"max-atomic-width" == 0` means that atomic is not supported at all.
-        0)
-            no_atomic_64+=("${target}")
-            no_atomic+=("${target}")
-            ;;
+        # We do not have a cfg for targets with {8,16}-bit atomic only, so
+        # for now we treat them the same as targets that do not support atomic.
+        0 | 8 | 16) no_atomic+=("${target}") ;;
         64 | 128) ;;
-        # There is no `"max-atomic-width" == 16` or `"max-atomic-width" == 8` targets.
         *) exit 1 ;;
     esac
     case "${min_atomic_width}" in

valuable/no_atomic.rs

@@ -25,21 +25,19 @@ const NO_ATOMIC_64: &[&str] = &[
     "armv5te-unknown-linux-musleabi",
     "armv5te-unknown-linux-uclibceabi",
     "armv6k-nintendo-3ds",
-    "avr-unknown-gnu-atmega328",
+    "csky-unknown-linux-gnuabiv2",
     "hexagon-unknown-linux-musl",
     "m68k-unknown-linux-gnu",
     "mips-unknown-linux-gnu",
     "mips-unknown-linux-musl",
     "mips-unknown-linux-uclibc",
     "mipsel-sony-psp",
-    "mipsel-sony-psx",
     "mipsel-unknown-linux-gnu",
     "mipsel-unknown-linux-musl",
     "mipsel-unknown-linux-uclibc",
     "mipsel-unknown-none",
     "mipsisa32r6-unknown-linux-gnu",
     "mipsisa32r6el-unknown-linux-gnu",
-    "msp430-none-elf",
     "powerpc-unknown-freebsd",
     "powerpc-unknown-linux-gnu",
     "powerpc-unknown-linux-gnuspe",
@@ -50,11 +48,10 @@ const NO_ATOMIC_64: &[&str] = &[
     "powerpc-wrs-vxworks-spe",
     "riscv32gc-unknown-linux-gnu",
     "riscv32gc-unknown-linux-musl",
-    "riscv32i-unknown-none-elf",
-    "riscv32im-unknown-none-elf",
     "riscv32imac-unknown-none-elf",
     "riscv32imac-unknown-xous-elf",
-    "riscv32imc-unknown-none-elf",
+    "sparc-unknown-linux-gnu",
+    "sparc-unknown-none-elf",
     "thumbv4t-none-eabi",
     "thumbv5te-none-eabi",
     "thumbv6m-none-eabi",