diff options
Diffstat (limited to 'gcc/config/i386/i386.cc')
| -rw-r--r-- | gcc/config/i386/i386.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index d77ad83..5a56196 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -18368,10 +18368,16 @@ ix86_gimple_fold_builtin (gimple_stmt_iterator *gsi) } break; + case IX86_BUILTIN_BLENDVPD: + /* blendvpd is under sse4.1 but pcmpgtq is under sse4.2, + w/o sse4.2, it's veclowered to scalar operations and + not combined back. */ + if (!TARGET_SSE4_2) + break; + /* FALLTHRU. */ case IX86_BUILTIN_PBLENDVB128: case IX86_BUILTIN_PBLENDVB256: case IX86_BUILTIN_BLENDVPS: - case IX86_BUILTIN_BLENDVPD: case IX86_BUILTIN_BLENDVPS256: case IX86_BUILTIN_BLENDVPD256: gcc_assert (n_args == 3); |