diff options
| author | Craig Topper <craig.topper@intel.com> | 2018-06-08 22:19:42 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-06-08 22:19:42 +0000 |
| commit | aa824e5dbd4bc914a4f47eeaf3f1827f7ae8b413 (patch) | |
| tree | d5f2182ec6edee71c5f5bf70b06d64bf52ce8c4f /include/clang/Basic/BuiltinsX86.def | |
| parent | ceac5045d938b3c96f736a4f1cbc5299c23c3837 (diff) | |
[X86] Add avx512 feature flags to __builtin_ia32_select*.
There are many masked intrinsics that just wrap a select around a legacy intrinsic from a pre-avx512 instruciton set. If that intrinsic is implemented as a macro, nothing prevents it from being used when only the older feature was enabled. This likely generates very poor code since we don't have a good way to convert from the scalar masked type used by the intrinsic into a vector control for a legacy blend instruction. If we even have a blend instruction to use.
By adding a feature to the select builtins we can prevent and diagnose misuse of these intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@334334 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/BuiltinsX86.def')
| -rw-r--r-- | include/clang/Basic/BuiltinsX86.def | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/include/clang/Basic/BuiltinsX86.def b/include/clang/Basic/BuiltinsX86.def index 24c1553004..6be561fc0c 100644 --- a/include/clang/Basic/BuiltinsX86.def +++ b/include/clang/Basic/BuiltinsX86.def @@ -1793,24 +1793,24 @@ TARGET_BUILTIN(__builtin_ia32_vpmultishiftqb128_mask, "V16cV16cV16cV16cUs", "nc" TARGET_BUILTIN(__builtin_ia32_vpmultishiftqb256_mask, "V32cV32cV32cV32cUi", "nc", "avx512vbmi,avx512vl") // generic select intrinsics -TARGET_BUILTIN(__builtin_ia32_selectb_128, "V16cUsV16cV16c", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectb_256, "V32cUiV32cV32c", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectb_512, "V64cULLiV64cV64c", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectw_128, "V8sUcV8sV8s", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectw_256, "V16sUsV16sV16s", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectw_512, "V32sUiV32sV32s", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectd_128, "V4iUcV4iV4i", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectd_256, "V8iUcV8iV8i", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectd_512, "V16iUsV16iV16i", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectq_128, "V2LLiUcV2LLiV2LLi", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectq_256, "V4LLiUcV4LLiV4LLi", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectq_512, "V8LLiUcV8LLiV8LLi", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectps_128, "V4fUcV4fV4f", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectps_256, "V8fUcV8fV8f", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectps_512, "V16fUsV16fV16f", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectpd_128, "V2dUcV2dV2d", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectpd_256, "V4dUcV4dV4d", "nc", "") -TARGET_BUILTIN(__builtin_ia32_selectpd_512, "V8dUcV8dV8d", "nc", "") +TARGET_BUILTIN(__builtin_ia32_selectb_128, "V16cUsV16cV16c", "nc", "avx512bw,avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectb_256, "V32cUiV32cV32c", "nc", "avx512bw,avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectb_512, "V64cULLiV64cV64c", "nc", "avx512bw") +TARGET_BUILTIN(__builtin_ia32_selectw_128, "V8sUcV8sV8s", "nc", "avx512bw,avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectw_256, "V16sUsV16sV16s", "nc", "avx512bw,avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectw_512, "V32sUiV32sV32s", "nc", "avx512bw") +TARGET_BUILTIN(__builtin_ia32_selectd_128, "V4iUcV4iV4i", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectd_256, "V8iUcV8iV8i", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectd_512, "V16iUsV16iV16i", "nc", "avx512f") +TARGET_BUILTIN(__builtin_ia32_selectq_128, "V2LLiUcV2LLiV2LLi", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectq_256, "V4LLiUcV4LLiV4LLi", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectq_512, "V8LLiUcV8LLiV8LLi", "nc", "avx512f") +TARGET_BUILTIN(__builtin_ia32_selectps_128, "V4fUcV4fV4f", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectps_256, "V8fUcV8fV8f", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectps_512, "V16fUsV16fV16f", "nc", "avx512f") +TARGET_BUILTIN(__builtin_ia32_selectpd_128, "V2dUcV2dV2d", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectpd_256, "V4dUcV4dV4d", "nc", "avx512vl") +TARGET_BUILTIN(__builtin_ia32_selectpd_512, "V8dUcV8dV8d", "nc", "avx512f") // MONITORX/MWAITX TARGET_BUILTIN(__builtin_ia32_monitorx, "vv*UiUi", "n", "mwaitx") |