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[X86] Add notes to a few intrinsics 

This a change corresponding to the clang change in
https://reviews.llvm.org/D45616

Reviewers: craig.topper, uriel.k, RKSimon, andrew.w.kaylor, spatel, scanon, efriedma

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D48280

llvm-svn: 335340
This commit is contained in:
Gabor Buella 2018-06-22 12:01:43 +00:00
parent 716863c820
commit 4cd698b0d1
1 changed files with 6 additions and 0 deletions
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6
llvm/include/llvm/IR/IntrinsicsX86.td
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@ -211,6 +211,8 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse_cmp_ss : GCCBuiltin<"__builtin_ia32_cmpss">,
Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty,
llvm_v4f32_ty, llvm_i8_ty], [IntrNoMem]>;
// NOTE: This comparison intrinsic is not used by clang as long as the
// distinction in signaling behaviour is not implemented.
def int_x86_sse_cmp_ps :
Intrinsic<[llvm_v4f32_ty], [llvm_v4f32_ty,
llvm_v4f32_ty, llvm_i8_ty], [IntrNoMem]>;
@ -317,6 +319,8 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
def int_x86_sse2_cmp_sd : GCCBuiltin<"__builtin_ia32_cmpsd">,
Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty,
llvm_v2f64_ty, llvm_i8_ty], [IntrNoMem]>;
// NOTE: This comparison intrinsic is not used by clang as long as the
// distinction in signaling behaviour is not implemented.
def int_x86_sse2_cmp_pd :
Intrinsic<[llvm_v2f64_ty], [llvm_v2f64_ty,
llvm_v2f64_ty, llvm_i8_ty], [IntrNoMem]>;
@ -5517,6 +5521,8 @@ let TargetPrefix = "x86" in {
// Misc.
let TargetPrefix = "x86" in {
// NOTE: These comparison intrinsics are not used by clang as long as the
// distinction in signaling behaviour is not implemented.
def int_x86_avx512_mask_cmp_ps_512 :
Intrinsic<[llvm_v16i1_ty], [llvm_v16f32_ty, llvm_v16f32_ty,
llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;