two version of R2R are hereHEADmaster

1 files changed, 31 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/greenlet/platform/switch_loongarch64_linux.h b/.venv/lib/python3.12/site-packages/greenlet/platform/switch_loongarch64_linux.h
new file mode 100644
index 00000000..9eaf34ef
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/greenlet/platform/switch_loongarch64_linux.h
@@ -0,0 +1,31 @@
+#define STACK_REFPLUS 1
+
+#ifdef SLP_EVAL
+#define STACK_MAGIC 0
+
+#define REGS_TO_SAVE "s0", "s1", "s2", "s3", "s4", "s5", \
+                    "s6", "s7", "s8", "fp", \
+                    "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31"
+
+static int
+slp_switch(void)
+{
+    int ret;
+    long *stackref, stsizediff;
+    __asm__ volatile ("" : : : REGS_TO_SAVE);
+    __asm__ volatile ("move %0, $sp" : "=r" (stackref) : );
+    {
+        SLP_SAVE_STATE(stackref, stsizediff);
+        __asm__ volatile (
+            "add.d $sp, $sp, %0\n\t"
+            : /* no outputs */
+            : "r" (stsizediff)
+        );
+        SLP_RESTORE_STATE();
+    }
+    __asm__ volatile ("" : : : REGS_TO_SAVE);
+    __asm__ volatile ("move %0, $zero" : "=r" (ret) : );
+    return ret;
+}
+
+#endif