Mercurial > hg > graal-jvmci-8
diff src/cpu/ppc/vm/interpreter_ppc.cpp @ 23460:e9e252c83b2b
8139258: PPC64LE: argument passing problem when passing 15 floats in native call
Reviewed-by: mdoerr, goetz
Contributed-by: asmundak@google.com
| author | goetz |
|---|---|
| date | Tue, 17 Nov 2015 08:59:21 +0100 |
| parents | 231481a06214 |
| children | 7d1074c74d60 |
line wrap: on
line diff
--- a/src/cpu/ppc/vm/interpreter_ppc.cpp Mon Oct 12 12:20:38 2015 +0200 +++ b/src/cpu/ppc/vm/interpreter_ppc.cpp Tue Nov 17 08:59:21 2015 +0100 @@ -296,8 +296,16 @@ __ 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"