diff options
Diffstat (limited to 'libffi/src/powerpc/linux64_closure.S')
| -rw-r--r-- | libffi/src/powerpc/linux64_closure.S | 70 |
1 files changed, 67 insertions, 3 deletions
diff --git a/libffi/src/powerpc/linux64_closure.S b/libffi/src/powerpc/linux64_closure.S index 5663bb4..3469a2c 100644 --- a/libffi/src/powerpc/linux64_closure.S +++ b/libffi/src/powerpc/linux64_closure.S @@ -63,9 +63,15 @@ ffi_closure_LINUX64: # endif # if _CALL_ELF == 2 -# 32 byte special reg save area + 64 byte parm save area -# + 64 byte retval area + 13*8 fpr save area + round to 16 -# define STACKFRAME 272 +# ifdef __VEC__ +# 32 byte special reg save area + 64 byte parm save area +# + 128 byte retval area + 13*8 fpr save area + 12*16 vec save area + round to 16 +# define STACKFRAME 528 +# else +# 32 byte special reg save area + 64 byte parm save area +# + 64 byte retval area + 13*8 fpr save area + round to 16 +# define STACKFRAME 272 +# endif # define PARMSAVE 32 # define RETVAL PARMSAVE+64 # else @@ -148,6 +154,35 @@ ffi_closure_LINUX64: # load up the pointer to the saved fpr registers addi %r8, %r1, -104 +# ifdef __VEC__ + # load up the pointer to the saved vector registers + # 8 bytes padding for 16-byte alignment at -112(%r1) + addi %r9, %r8, -24 + stvx %v13, 0, %r9 + addi %r9, %r9, -16 + stvx %v12, 0, %r9 + addi %r9, %r9, -16 + stvx %v11, 0, %r9 + addi %r9, %r9, -16 + stvx %v10, 0, %r9 + addi %r9, %r9, -16 + stvx %v9, 0, %r9 + addi %r9, %r9, -16 + stvx %v8, 0, %r9 + addi %r9, %r9, -16 + stvx %v7, 0, %r9 + addi %r9, %r9, -16 + stvx %v6, 0, %r9 + addi %r9, %r9, -16 + stvx %v5, 0, %r9 + addi %r9, %r9, -16 + stvx %v4, 0, %r9 + addi %r9, %r9, -16 + stvx %v3, 0, %r9 + addi %r9, %r9, -16 + stvx %v2, 0, %r9 +# endif + # load up the pointer to the result storage addi %r6, %r1, -STACKFRAME+RETVAL @@ -323,6 +358,16 @@ ffi_closure_LINUX64: .cfi_def_cfa_offset 0 blr .cfi_def_cfa_offset STACKFRAME +# case FFI_V2_TYPE_VECTOR + addi %r3, %r1, RETVAL + lvx %v2, 0, %r3 + mtlr %r0 + b .Lfinish +# case FFI_V2_TYPE_VECTOR_HOMOG + addi %r3, %r1, RETVAL + lvx %v2, 0, %r3 + addi %r3, %r3, 16 + b .Lmorevector # case FFI_V2_TYPE_FLOAT_HOMOG lfs %f1, RETVAL+0(%r1) lfs %f2, RETVAL+4(%r1) @@ -342,6 +387,25 @@ ffi_closure_LINUX64: .cfi_def_cfa_offset 0 blr .cfi_def_cfa_offset STACKFRAME +.Lmorevector: + lvx %v3, 0, %r3 + addi %r3, %r3, 16 + lvx %v4, 0, %r3 + addi %r3, %r3, 16 + lvx %v5, 0, %r3 + mtlr %r0 + addi %r3, %r3, 16 + lvx %v6, 0, %r3 + addi %r3, %r3, 16 + lvx %v7, 0, %r3 + addi %r3, %r3, 16 + lvx %v8, 0, %r3 + addi %r3, %r3, 16 + lvx %v9, 0, %r3 + addi %r1, %r1, STACKFRAME + .cfi_def_cfa_offset 0 + blr + .cfi_def_cfa_offset STACKFRAME .Lmorefloat: lfs %f4, RETVAL+12(%r1) mtlr %r0 |