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IEEE754 binary128 long double support for PowerPC64 (#526)

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* powerpc: Adjust flags to make room for vector types

* powerpc64 ELFv2 IEEE128 long double support
This commit is contained in:
Samuel Holland
2019-11-17 08:22:25 -05:00
committed by Anthony Green
parent b58bd77236
commit 73dd43afc8
6 changed files with 335 additions and 52 deletions
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src/powerpc/ffitarget.h
+10 -4
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@@ -91,15 +91,19 @@ typedef enum ffi_abi {
/* This and following bits can reuse FFI_COMPAT values. */
FFI_LINUX_STRUCT_ALIGN = 1,
FFI_LINUX_LONG_DOUBLE_128 = 2,
FFI_LINUX_LONG_DOUBLE_IEEE128 = 4,
FFI_DEFAULT_ABI = (FFI_LINUX
# ifdef __STRUCT_PARM_ALIGN__
| FFI_LINUX_STRUCT_ALIGN
# endif
# ifdef __LONG_DOUBLE_128__
| FFI_LINUX_LONG_DOUBLE_128
# ifdef __LONG_DOUBLE_IEEE128__
| FFI_LINUX_LONG_DOUBLE_IEEE128
# endif
# endif
),
FFI_LAST_ABI = 12
FFI_LAST_ABI = 16
# else
/* This bit, always set in new code, must not be set in any of the
@@ -167,9 +171,11 @@ typedef enum ffi_abi {
#define FFI_SYSV_TYPE_SMALL_STRUCT (FFI_PPC_TYPE_LAST + 2)
/* Used by ELFv2 for homogenous structure returns. */
#define FFI_V2_TYPE_FLOAT_HOMOG (FFI_PPC_TYPE_LAST + 1)
#define FFI_V2_TYPE_DOUBLE_HOMOG (FFI_PPC_TYPE_LAST + 2)
#define FFI_V2_TYPE_SMALL_STRUCT (FFI_PPC_TYPE_LAST + 3)
#define FFI_V2_TYPE_VECTOR (FFI_PPC_TYPE_LAST + 1)
#define FFI_V2_TYPE_VECTOR_HOMOG (FFI_PPC_TYPE_LAST + 2)
#define FFI_V2_TYPE_FLOAT_HOMOG (FFI_PPC_TYPE_LAST + 3)
#define FFI_V2_TYPE_DOUBLE_HOMOG (FFI_PPC_TYPE_LAST + 4)
#define FFI_V2_TYPE_SMALL_STRUCT (FFI_PPC_TYPE_LAST + 5)
#if _CALL_ELF == 2
# define FFI_TRAMPOLINE_SIZE 32