diff options
Diffstat (limited to 'dev-libs/libffi-compat/files/libffi-3.3-power7-memcpy.patch')
| -rw-r--r-- | dev-libs/libffi-compat/files/libffi-3.3-power7-memcpy.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/dev-libs/libffi-compat/files/libffi-3.3-power7-memcpy.patch b/dev-libs/libffi-compat/files/libffi-3.3-power7-memcpy.patch new file mode 100644 index 000000000000..91f9a6f60fae --- /dev/null +++ b/dev-libs/libffi-compat/files/libffi-3.3-power7-memcpy.patch @@ -0,0 +1,42 @@ +From e50b9ef8b910fa642ef158f6642e60d54d7ad740 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 7 Dec 2019 02:34:14 -0800 +Subject: [PATCH] powerpc64: Use memcpy to help platforms with no __int128. + (#534) + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + src/powerpc/ffi_linux64.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/src/powerpc/ffi_linux64.c b/src/powerpc/ffi_linux64.c +index 7364770..4d50878 100644 +--- a/src/powerpc/ffi_linux64.c ++++ b/src/powerpc/ffi_linux64.c +@@ -680,9 +680,9 @@ ffi_prep_args64 (extended_cif *ecif, unsigned long *const stack) + { + if (vecarg_count < NUM_VEC_ARG_REGISTERS64 + && i < nfixedargs) +- *vec_base.f128++ = *arg.f128++; ++ memcpy (vec_base.f128++, arg.f128, sizeof (float128)); + else +- *next_arg.f128 = *arg.f128++; ++ memcpy (next_arg.f128, arg.f128++, sizeof (float128)); + if (++next_arg.f128 == gpr_end.f128) + next_arg.f128 = rest.f128; + vecarg_count++; +@@ -986,9 +986,9 @@ ffi_closure_helper_LINUX64 (ffi_cif *cif, + do + { + if (pvec < end_pvec && i < nfixedargs) +- *to.f128 = *pvec++; ++ memcpy (to.f128, pvec++, sizeof (float128)); + else +- *to.f128 = *from.f128; ++ memcpy (to.f128, from.f128, sizeof (float128)); + to.f128++; + from.f128++; + } +-- +2.26.0 + |