From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Mon, 7 Nov 2016 13:34:29 +0000 (+0000)
Subject: [X86][AVX512] Add AVX512VL/AVX512BWVL vector truncation tests
X-Git-Tag: llvmorg-4.0.0-rc1~5361
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b56c731f187e2f03e7de657f1d226c40954b2734;p=platform%2Fupstream%2Fllvm.git

[X86][AVX512] Add AVX512VL/AVX512BWVL vector truncation tests

llvm-svn: 286105
---

diff --git a/llvm/test/CodeGen/X86/vector-trunc.ll b/llvm/test/CodeGen/X86/vector-trunc.ll
index 43a6388..6864f90 100644
--- a/llvm/test/CodeGen/X86/vector-trunc.ll
+++ b/llvm/test/CodeGen/X86/vector-trunc.ll
@@ -5,7 +5,9 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512F
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512VL
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512BW
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512BWVL
 
 define <8 x i32> @trunc8i64_8i32(<8 x i64> %a) {
 ; SSE2-LABEL: trunc8i64_8i32:
@@ -251,12 +253,29 @@ define <8 x i16> @trunc8i32_8i16(<8 x i32> %a) {
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
-; AVX512-LABEL: trunc8i32_8i16:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
-; AVX512-NEXT:    vpmovdw %zmm0, %ymm0
-; AVX512-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<kill>
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc8i32_8i16:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<kill>
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc8i32_8i16:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc8i32_8i16:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<kill>
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc8i32_8i16:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <8 x i32> %a to <8 x i16>
   ret <8 x i16> %0
@@ -311,13 +330,31 @@ define void @trunc8i32_8i8(<8 x i32> %a) {
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
-; AVX512-LABEL: trunc8i32_8i8:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
-; AVX512-NEXT:    vpmovdw %zmm0, %ymm0
-; AVX512-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
-; AVX512-NEXT:    vmovq %xmm0, (%rax)
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc8i32_8i8:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512F-NEXT:    vmovq %xmm0, (%rax)
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc8i32_8i8:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovdb %ymm0, (%rax)
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc8i32_8i8:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512BW-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    vmovq %xmm0, (%rax)
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc8i32_8i8:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovdb %ymm0, (%rax)
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <8 x i32> %a to <8 x i8>
   store <8 x i8> %0, <8 x i8>* undef, align 4
@@ -521,12 +558,24 @@ define void @trunc16i16_16i8(<16 x i16> %a) {
 ; AVX512F-NEXT:    vmovdqu %xmm0, (%rax)
 ; AVX512F-NEXT:    retq
 ;
+; AVX512VL-LABEL: trunc16i16_16i8:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512VL-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512VL-NEXT:    vmovdqu32 %xmm0, (%rax)
+; AVX512VL-NEXT:    retq
+;
 ; AVX512BW-LABEL: trunc16i16_16i8:
 ; AVX512BW:       # BB#0: # %entry
 ; AVX512BW-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
 ; AVX512BW-NEXT:    vpmovwb %zmm0, %ymm0
 ; AVX512BW-NEXT:    vmovdqu %xmm0, (%rax)
 ; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc16i16_16i8:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovwb %ymm0, (%rax)
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <16 x i16> %a to <16 x i8>
   store <16 x i8> %0, <16 x i8>* undef, align 4
@@ -615,10 +664,25 @@ define void @trunc32i16_32i8(<32 x i16> %a) {
 ; AVX512F-NEXT:    vmovdqu %ymm0, (%rax)
 ; AVX512F-NEXT:    retq
 ;
+; AVX512VL-LABEL: trunc32i16_32i8:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovsxwd %ymm0, %zmm0
+; AVX512VL-NEXT:    vpmovdb %zmm0, %xmm0
+; AVX512VL-NEXT:    vpmovsxwd %ymm1, %zmm1
+; AVX512VL-NEXT:    vpmovdb %zmm1, %xmm1
+; AVX512VL-NEXT:    vinserti32x4 $1, %xmm1, %ymm0, %ymm0
+; AVX512VL-NEXT:    vmovdqu32 %ymm0, (%rax)
+; AVX512VL-NEXT:    retq
+;
 ; AVX512BW-LABEL: trunc32i16_32i8:
 ; AVX512BW:       # BB#0: # %entry
 ; AVX512BW-NEXT:    vpmovwb %zmm0, (%rax)
 ; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc32i16_32i8:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovwb %zmm0, (%rax)
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <32 x i16> %a to <32 x i8>
   store <32 x i8> %0, <32 x i8>* undef, align 4
@@ -678,14 +742,37 @@ define <8 x i32> @trunc2x4i64_8i32(<4 x i64> %a, <4 x i64> %b) {
 ; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
-; AVX512-LABEL: trunc2x4i64_8i32:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    # kill: %YMM1<def> %YMM1<kill> %ZMM1<def>
-; AVX512-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
-; AVX512-NEXT:    vpmovqd %zmm0, %ymm0
-; AVX512-NEXT:    vpmovqd %zmm1, %ymm1
-; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc2x4i64_8i32:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    # kill: %YMM1<def> %YMM1<kill> %ZMM1<def>
+; AVX512F-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    vpmovqd %zmm1, %ymm1
+; AVX512F-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc2x4i64_8i32:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512VL-NEXT:    vpmovqd %ymm1, %xmm1
+; AVX512VL-NEXT:    vinserti32x4 $1, %xmm1, %ymm0, %ymm0
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc2x4i64_8i32:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    # kill: %YMM1<def> %YMM1<kill> %ZMM1<def>
+; AVX512BW-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpmovqd %zmm1, %ymm1
+; AVX512BW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc2x4i64_8i32:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovqd %ymm1, %xmm1
+; AVX512BWVL-NEXT:    vinserti32x4 $1, %xmm1, %ymm0, %ymm0
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <4 x i64> %a to <4 x i32>
   %1 = trunc <4 x i64> %b to <4 x i32>
@@ -771,17 +858,55 @@ define <8 x i16> @trunc2x4i64_8i16(<4 x i64> %a, <4 x i64> %b) {
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
-; AVX512-LABEL: trunc2x4i64_8i16:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    # kill: %YMM1<def> %YMM1<kill> %ZMM1<def>
-; AVX512-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
-; AVX512-NEXT:    vpmovqd %zmm0, %ymm0
-; AVX512-NEXT:    vpmovqd %zmm1, %ymm1
-; AVX512-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; AVX512-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
-; AVX512-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc2x4i64_8i16:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    # kill: %YMM1<def> %YMM1<kill> %ZMM1<def>
+; AVX512F-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512F-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512F-NEXT:    vpmovqd %zmm1, %ymm1
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512F-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc2x4i64_8i16:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512VL-NEXT:    vpmovqd %ymm1, %xmm1
+; AVX512VL-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
+; AVX512VL-NEXT:    vpshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
+; AVX512VL-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; AVX512VL-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; AVX512VL-NEXT:    vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
+; AVX512VL-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512VL-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc2x4i64_8i16:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    # kill: %YMM1<def> %YMM1<kill> %ZMM1<def>
+; AVX512BW-NEXT:    # kill: %YMM0<def> %YMM0<kill> %ZMM0<def>
+; AVX512BW-NEXT:    vpmovqd %zmm0, %ymm0
+; AVX512BW-NEXT:    vpmovqd %zmm1, %ymm1
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512BW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc2x4i64_8i16:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovqd %ymm0, %xmm0
+; AVX512BWVL-NEXT:    vpmovqd %ymm1, %xmm1
+; AVX512BWVL-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
+; AVX512BWVL-NEXT:    vpshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
+; AVX512BWVL-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; AVX512BWVL-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; AVX512BWVL-NEXT:    vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
+; AVX512BWVL-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BWVL-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <4 x i64> %a to <4 x i16>
   %1 = trunc <4 x i64> %b to <4 x i16>
@@ -851,11 +976,29 @@ define i64 @trunc2i64_i64(<2 x i64> %inval) {
 ; AVX-NEXT:    vmovq %xmm0, %rax
 ; AVX-NEXT:    retq
 ;
-; AVX512-LABEL: trunc2i64_i64:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
-; AVX512-NEXT:    vmovq %xmm0, %rax
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc2i64_i64:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512F-NEXT:    vmovq %xmm0, %rax
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc2i64_i64:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovqd %xmm0, -{{[0-9]+}}(%rsp)
+; AVX512VL-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc2i64_i64:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BW-NEXT:    vmovq %xmm0, %rax
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc2i64_i64:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovqd %xmm0, -{{[0-9]+}}(%rsp)
+; AVX512BWVL-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <2 x i64> %inval to <2 x i32>
   %1 = bitcast <2 x i32> %0 to i64
@@ -898,13 +1041,43 @@ define <8 x i16> @trunc2x4i32_8i16(<4 x i32> %a, <4 x i32> %b) {
 ; AVX-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
 ; AVX-NEXT:    retq
 ;
-; AVX512-LABEL: trunc2x4i32_8i16:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; AVX512-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
-; AVX512-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc2x4i32_8i16:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512F-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc2x4i32_8i16:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
+; AVX512VL-NEXT:    vpshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
+; AVX512VL-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; AVX512VL-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; AVX512VL-NEXT:    vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
+; AVX512VL-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512VL-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc2x4i32_8i16:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512BW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc2x4i32_8i16:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7]
+; AVX512BWVL-NEXT:    vpshufhw {{.*#+}} xmm1 = xmm1[0,1,2,3,4,6,6,7]
+; AVX512BWVL-NEXT:    vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; AVX512BWVL-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
+; AVX512BWVL-NEXT:    vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
+; AVX512BWVL-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX512BWVL-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <4 x i32> %a to <4 x i16>
   %1 = trunc <4 x i32> %b to <4 x i16>
@@ -940,11 +1113,29 @@ define i64 @trunc4i32_i64(<4 x i32> %inval) {
 ; AVX-NEXT:    vmovq %xmm0, %rax
 ; AVX-NEXT:    retq
 ;
-; AVX512-LABEL: trunc4i32_i64:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; AVX512-NEXT:    vmovq %xmm0, %rax
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc4i32_i64:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512F-NEXT:    vmovq %xmm0, %rax
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc4i32_i64:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpmovdw %xmm0, -{{[0-9]+}}(%rsp)
+; AVX512VL-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc4i32_i64:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX512BW-NEXT:    vmovq %xmm0, %rax
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc4i32_i64:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovdw %xmm0, -{{[0-9]+}}(%rsp)
+; AVX512BWVL-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <4 x i32> %inval to <4 x i16>
   %1 = bitcast <4 x i16> %0 to i64
@@ -984,13 +1175,37 @@ define <16 x i8> @trunc2x8i16_16i8(<8 x i16> %a, <8 x i16> %b) {
 ; AVX-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
 ; AVX-NEXT:    retq
 ;
-; AVX512-LABEL: trunc2x8i16_16i8:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
-; AVX512-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
-; AVX512-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
-; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc2x8i16_16i8:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; AVX512F-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512F-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512F-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc2x8i16_16i8:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vmovdqa64 {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; AVX512VL-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512VL-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512VL-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc2x8i16_16i8:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; AVX512BW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512BW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512BW-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc2x8i16_16i8:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vmovdqu8 {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
+; AVX512BWVL-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX512BWVL-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <8 x i16> %a to <8 x i8>
   %1 = trunc <8 x i16> %b to <8 x i8>
@@ -1025,11 +1240,29 @@ define i64 @trunc8i16_i64(<8 x i16> %inval) {
 ; AVX-NEXT:    vmovq %xmm0, %rax
 ; AVX-NEXT:    retq
 ;
-; AVX512-LABEL: trunc8i16_i64:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
-; AVX512-NEXT:    vmovq %xmm0, %rax
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc8i16_i64:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512F-NEXT:    vmovq %xmm0, %rax
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc8i16_i64:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512VL-NEXT:    vmovq %xmm0, %rax
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc8i16_i64:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; AVX512BW-NEXT:    vmovq %xmm0, %rax
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc8i16_i64:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpmovwb %xmm0, -{{[0-9]+}}(%rsp)
+; AVX512BWVL-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
+; AVX512BWVL-NEXT:    retq
 entry:
   %0 = trunc <8 x i16> %inval to <8 x i8>
   %1 = bitcast <8 x i8> %0 to i64
@@ -1047,10 +1280,25 @@ define <16 x i8> @trunc16i64_16i8_const() {
 ; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512-LABEL: trunc16i64_16i8_const:
-; AVX512:       # BB#0: # %entry
-; AVX512-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; AVX512-NEXT:    retq
+; AVX512F-LABEL: trunc16i64_16i8_const:
+; AVX512F:       # BB#0: # %entry
+; AVX512F-NEXT:    vxorps %xmm0, %xmm0, %xmm0
+; AVX512F-NEXT:    retq
+;
+; AVX512VL-LABEL: trunc16i64_16i8_const:
+; AVX512VL:       # BB#0: # %entry
+; AVX512VL-NEXT:    vpxord %xmm0, %xmm0, %xmm0
+; AVX512VL-NEXT:    retq
+;
+; AVX512BW-LABEL: trunc16i64_16i8_const:
+; AVX512BW:       # BB#0: # %entry
+; AVX512BW-NEXT:    vxorps %xmm0, %xmm0, %xmm0
+; AVX512BW-NEXT:    retq
+;
+; AVX512BWVL-LABEL: trunc16i64_16i8_const:
+; AVX512BWVL:       # BB#0: # %entry
+; AVX512BWVL-NEXT:    vpxord %xmm0, %xmm0, %xmm0
+; AVX512BWVL-NEXT:    retq
 
 entry:
   %0 = trunc <16 x i64> zeroinitializer to <16 x i8>