diff options
Diffstat (limited to 'luajit-2.1/src/lj_ccall.h')
| -rw-r--r-- | luajit-2.1/src/lj_ccall.h | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/luajit-2.1/src/lj_ccall.h b/luajit-2.1/src/lj_ccall.h index 91983fe..59f6648 100644 --- a/luajit-2.1/src/lj_ccall.h +++ b/luajit-2.1/src/lj_ccall.h @@ -1,6 +1,6 @@ /* ** FFI C call handling. -** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h +** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h */ #ifndef _LJ_CCALL_H @@ -79,8 +79,8 @@ typedef union FPRArg { typedef intptr_t GPRArg; typedef union FPRArg { double d; - float f; - uint32_t u32; + struct { LJ_ENDIAN_LOHI(float f; , float g;) }; + struct { LJ_ENDIAN_LOHI(uint32_t lo; , uint32_t hi;) }; } FPRArg; #elif LJ_TARGET_PPC @@ -95,12 +95,12 @@ typedef union FPRArg { typedef intptr_t GPRArg; typedef double FPRArg; -#elif LJ_TARGET_MIPS +#elif LJ_TARGET_MIPS32 #define CCALL_NARG_GPR 4 -#define CCALL_NARG_FPR 2 -#define CCALL_NRET_GPR 2 -#define CCALL_NRET_FPR 2 +#define CCALL_NARG_FPR (LJ_ABI_SOFTFP ? 0 : 2) +#define CCALL_NRET_GPR (LJ_ABI_SOFTFP ? 4 : 2) +#define CCALL_NRET_FPR (LJ_ABI_SOFTFP ? 0 : 2) #define CCALL_SPS_EXTRA 7 #define CCALL_SPS_FREE 1 @@ -110,6 +110,22 @@ typedef union FPRArg { struct { LJ_ENDIAN_LOHI(float f; , float g;) }; } FPRArg; +#elif LJ_TARGET_MIPS64 + +/* FP args are positional and overlay the GPR array. */ +#define CCALL_NARG_GPR 8 +#define CCALL_NARG_FPR 0 +#define CCALL_NRET_GPR 2 +#define CCALL_NRET_FPR (LJ_ABI_SOFTFP ? 0 : 2) +#define CCALL_SPS_EXTRA 3 +#define CCALL_SPS_FREE 1 + +typedef intptr_t GPRArg; +typedef union FPRArg { + double d; + struct { LJ_ENDIAN_LOHI(float f; , float g;) }; +} FPRArg; + #else #error "Missing calling convention definitions for this architecture" #endif |