src/cpu/ppc/vm/interpreter_ppc.cpp

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@@ -295,12 +295,20 @@
   __ b(loop_start);
 
   __ bind(do_float);
   __ lfs(floatSlot, 0, arg_java);
 #if defined(LINUX)
+  // Linux uses ELF ABI. Both original ELF and ELFv2 ABIs have float
+  // in the least significant word of an argument slot.
+#if defined(VM_LITTLE_ENDIAN)
+  __ stfs(floatSlot, 0, arg_c);
+#else
   __ stfs(floatSlot, 4, arg_c);
+#endif
 #elif defined(AIX)
+  // Although AIX runs on big endian CPU, float is in most significant
+  // word of an argument slot.
   __ stfs(floatSlot, 0, arg_c);
 #else
 #error "unknown OS"
 #endif
   __ addi(arg_java, arg_java, -BytesPerWord);