; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX,AVX2,AVX2-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX,AVX2,AVX2-FAST-ALL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX,AVX2,AVX2-FAST-PERLANE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX512F
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512VL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512VL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512BW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512BWVL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw,+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512BWVL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+avx512vl,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512VBMIVL
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vbmi,+avx512vl,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX512VBMIVL
; PR31551
; Pairs of shufflevector:trunc functions with functional equivalence.
; Ideally, the shuffles should be lowered to code with the same quality as the truncates.
define void @shuffle_v32i8_to_v16i8(ptr %L, ptr %S) nounwind {
; AVX1-LABEL: shuffle_v32i8_to_v16i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vbroadcastss {{.*#+}} xmm0 = [255,255,255,255,255,255,255,255]
; AVX1-NEXT: vpand 16(%rdi), %xmm0, %xmm1
; AVX1-NEXT: vpand (%rdi), %xmm0, %xmm0
; AVX1-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vmovdqa %xmm0, (%rsi)
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v32i8_to_v16i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm0 = [255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand 16(%rdi), %xmm0, %xmm1
; AVX2-NEXT: vpand (%rdi), %xmm0, %xmm0
; AVX2-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vmovdqa %xmm0, (%rsi)
; AVX2-NEXT: retq
;
; AVX512F-LABEL: shuffle_v32i8_to_v16i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpbroadcastw {{.*#+}} xmm0 = [255,255,255,255,255,255,255,255]
; AVX512F-NEXT: vpand 16(%rdi), %xmm0, %xmm1
; AVX512F-NEXT: vpand (%rdi), %xmm0, %xmm0
; AVX512F-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
; AVX512F-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v32i8_to_v16i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm0 = [255,255,255,255,255,255,255,255]
; AVX512VL-NEXT: vpand 16(%rdi), %xmm0, %xmm1
; AVX512VL-NEXT: vpand (%rdi), %xmm0, %xmm0
; AVX512VL-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
; AVX512VL-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: shuffle_v32i8_to_v16i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0
; AVX512BW-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: shuffle_v32i8_to_v16i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovwb %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: shuffle_v32i8_to_v16i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovwb %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <32 x i8>, ptr %L
%strided.vec = shufflevector <32 x i8> %vec, <32 x i8> undef, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30>
store <16 x i8> %strided.vec, ptr %S
ret void
}
define void @trunc_v16i16_to_v16i8(ptr %L, ptr %S) nounwind {
; AVX1-LABEL: trunc_v16i16_to_v16i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovaps (%rdi), %ymm0
; AVX1-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vmovdqa %xmm0, (%rsi)
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v16i16_to_v16i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa (%rdi), %ymm0
; AVX2-NEXT: vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vpackuswb %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vmovdqa %xmm0, (%rsi)
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v16i16_to_v16i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero,mem[8],zero,mem[9],zero,mem[10],zero,mem[11],zero,mem[12],zero,mem[13],zero,mem[14],zero,mem[15],zero
; AVX512F-NEXT: vpmovdb %zmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v16i16_to_v16i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovzxwd {{.*#+}} zmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero,mem[8],zero,mem[9],zero,mem[10],zero,mem[11],zero,mem[12],zero,mem[13],zero,mem[14],zero,mem[15],zero
; AVX512VL-NEXT: vpmovdb %zmm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v16i16_to_v16i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0
; AVX512BW-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v16i16_to_v16i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovwb %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v16i16_to_v16i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovwb %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <32 x i8>, ptr %L
%bc = bitcast <32 x i8> %vec to <16 x i16>
%strided.vec = trunc <16 x i16> %bc to <16 x i8>
store <16 x i8> %strided.vec, ptr %S
ret void
}
define void @shuffle_v16i16_to_v8i16(ptr %L, ptr %S) nounwind {
; AVX-LABEL: shuffle_v16i16_to_v8i16:
; AVX: # %bb.0:
; AVX-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX-NEXT: vpblendw {{.*#+}} xmm1 = mem[0],xmm0[1],mem[2],xmm0[3],mem[4],xmm0[5],mem[6],xmm0[7]
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = mem[0],xmm0[1],mem[2],xmm0[3],mem[4],xmm0[5],mem[6],xmm0[7]
; AVX-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovdqa %xmm0, (%rsi)
; AVX-NEXT: retq
;
; AVX512F-LABEL: shuffle_v16i16_to_v8i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovdw %zmm0, %ymm0
; AVX512F-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v16i16_to_v8i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovdw %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: shuffle_v16i16_to_v8i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovdw %zmm0, %ymm0
; AVX512BW-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: shuffle_v16i16_to_v8i16:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovdw %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: shuffle_v16i16_to_v8i16:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovdw %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <16 x i16>, ptr %L
%strided.vec = shufflevector <16 x i16> %vec, <16 x i16> undef, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>
store <8 x i16> %strided.vec, ptr %S
ret void
}
define void @trunc_v8i32_to_v8i16(ptr %L, ptr %S) nounwind {
; AVX1-LABEL: trunc_v8i32_to_v8i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovaps (%rdi), %ymm0
; AVX1-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vmovdqa %xmm0, (%rsi)
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v8i32_to_v8i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa (%rdi), %ymm0
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u,16,17,20,21,24,25,28,29,u,u,u,u,u,u,u,u]
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT: vmovdqa %xmm0, (%rsi)
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v8i32_to_v8i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovdw %zmm0, %ymm0
; AVX512F-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v8i32_to_v8i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovdw %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v8i32_to_v8i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovdw %zmm0, %ymm0
; AVX512BW-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v8i32_to_v8i16:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovdw %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v8i32_to_v8i16:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovdw %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <16 x i16>, ptr %L
%bc = bitcast <16 x i16> %vec to <8 x i32>
%strided.vec = trunc <8 x i32> %bc to <8 x i16>
store <8 x i16> %strided.vec, ptr %S
ret void
}
define void @shuffle_v8i32_to_v4i32(ptr %L, ptr %S) nounwind {
; AVX-LABEL: shuffle_v8i32_to_v4i32:
; AVX: # %bb.0:
; AVX-NEXT: vmovaps (%rdi), %xmm0
; AVX-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
; AVX-NEXT: vmovaps %xmm0, (%rsi)
; AVX-NEXT: retq
;
; AVX512F-LABEL: shuffle_v8i32_to_v4i32:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovaps (%rdi), %xmm0
; AVX512F-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
; AVX512F-NEXT: vmovaps %xmm0, (%rsi)
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v8i32_to_v4i32:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovqd %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: shuffle_v8i32_to_v4i32:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovaps (%rdi), %xmm0
; AVX512BW-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
; AVX512BW-NEXT: vmovaps %xmm0, (%rsi)
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: shuffle_v8i32_to_v4i32:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovqd %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: shuffle_v8i32_to_v4i32:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovqd %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <8 x i32>, ptr %L
%strided.vec = shufflevector <8 x i32> %vec, <8 x i32> undef, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
store <4 x i32> %strided.vec, ptr %S
ret void
}
define void @trunc_v4i64_to_v4i32(ptr %L, ptr %S) nounwind {
; AVX1-LABEL: trunc_v4i64_to_v4i32:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovaps (%rdi), %xmm0
; AVX1-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
; AVX1-NEXT: vmovaps %xmm0, (%rsi)
; AVX1-NEXT: retq
;
; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i32:
; AVX2-SLOW: # %bb.0:
; AVX2-SLOW-NEXT: vmovaps (%rdi), %xmm0
; AVX2-SLOW-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
; AVX2-SLOW-NEXT: vmovaps %xmm0, (%rsi)
; AVX2-SLOW-NEXT: retq
;
; AVX2-FAST-ALL-LABEL: trunc_v4i64_to_v4i32:
; AVX2-FAST-ALL: # %bb.0:
; AVX2-FAST-ALL-NEXT: vbroadcastf128 {{.*#+}} ymm0 = [0,2,4,6,0,2,4,6]
; AVX2-FAST-ALL-NEXT: # ymm0 = mem[0,1,0,1]
; AVX2-FAST-ALL-NEXT: vpermps (%rdi), %ymm0, %ymm0
; AVX2-FAST-ALL-NEXT: vmovaps %xmm0, (%rsi)
; AVX2-FAST-ALL-NEXT: vzeroupper
; AVX2-FAST-ALL-NEXT: retq
;
; AVX2-FAST-PERLANE-LABEL: trunc_v4i64_to_v4i32:
; AVX2-FAST-PERLANE: # %bb.0:
; AVX2-FAST-PERLANE-NEXT: vmovaps (%rdi), %xmm0
; AVX2-FAST-PERLANE-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
; AVX2-FAST-PERLANE-NEXT: vmovaps %xmm0, (%rsi)
; AVX2-FAST-PERLANE-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i32:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovqd %zmm0, %ymm0
; AVX512F-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i32:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovqd %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i32:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovqd %zmm0, %ymm0
; AVX512BW-NEXT: vmovdqa %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i32:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovqd %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i32:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovqd %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <8 x i32>, ptr %L
%bc = bitcast <8 x i32> %vec to <4 x i64>
%strided.vec = trunc <4 x i64> %bc to <4 x i32>
store <4 x i32> %strided.vec, ptr %S
ret void
}
define void @shuffle_v32i8_to_v8i8(ptr %L, ptr %S) nounwind {
; AVX-LABEL: shuffle_v32i8_to_v8i8:
; AVX: # %bb.0:
; AVX-NEXT: vmovdqa (%rdi), %xmm0
; AVX-NEXT: vmovdqa 16(%rdi), %xmm1
; AVX-NEXT: vmovd {{.*#+}} xmm2 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX-NEXT: vmovq %xmm0, (%rsi)
; AVX-NEXT: retq
;
; AVX512F-LABEL: shuffle_v32i8_to_v8i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
; AVX512F-NEXT: vmovq %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v32i8_to_v8i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovdb %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: shuffle_v32i8_to_v8i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0
; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: shuffle_v32i8_to_v8i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovdb %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: shuffle_v32i8_to_v8i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovdb %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <32 x i8>, ptr %L
%strided.vec = shufflevector <32 x i8> %vec, <32 x i8> undef, <8 x i32> <i32 0, i32 4, i32 8, i32 12, i32 16, i32 20, i32 24, i32 28>
store <8 x i8> %strided.vec, ptr %S
ret void
}
define void @trunc_v8i32_to_v8i8(ptr %L, ptr %S) nounwind {
; AVX-LABEL: trunc_v8i32_to_v8i8:
; AVX: # %bb.0:
; AVX-NEXT: vmovdqa (%rdi), %xmm0
; AVX-NEXT: vmovdqa 16(%rdi), %xmm1
; AVX-NEXT: vmovd {{.*#+}} xmm2 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX-NEXT: vmovq %xmm0, (%rsi)
; AVX-NEXT: retq
;
; AVX512F-LABEL: trunc_v8i32_to_v8i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
; AVX512F-NEXT: vmovq %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v8i32_to_v8i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovdb %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v8i32_to_v8i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0
; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v8i32_to_v8i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovdb %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v8i32_to_v8i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovdb %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <32 x i8>, ptr %L
%bc = bitcast <32 x i8> %vec to <8 x i32>
%strided.vec = trunc <8 x i32> %bc to <8 x i8>
store <8 x i8> %strided.vec, ptr %S
ret void
}
; IR generated from:
; return (__m128i) {(long long)__builtin_convertvector((__v8si)__A, __v8qi), 0};
define <2 x i64> @trunc_v8i32_to_v8i8_return_v2i64(<8 x i32> %vec) nounwind {
; AVX1-LABEL: trunc_v8i32_to_v8i8_return_v2i64:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vmovd {{.*#+}} xmm2 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX1-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX1-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v8i32_to_v8i8_return_v2i64:
; AVX2: # %bb.0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vmovd {{.*#+}} xmm2 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX2-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v8i32_to_v8i8_return_v2i64:
; AVX512F: # %bb.0:
; AVX512F-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v8i32_to_v8i8_return_v2i64:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v8i32_to_v8i8_return_v2i64:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0
; AVX512BW-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v8i32_to_v8i8_return_v2i64:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v8i32_to_v8i8_return_v2i64:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated.vec = trunc <8 x i32> %vec to <8 x i8>
%bc = bitcast <8 x i8> %truncated.vec to i64
%result = insertelement <2 x i64> zeroinitializer, i64 %bc, i32 0
ret <2 x i64> %result
}
define <16 x i8> @trunc_v8i32_to_v8i8_with_zext_return_v16i8(<8 x i32> %vec) nounwind {
; AVX1-LABEL: trunc_v8i32_to_v8i8_with_zext_return_v16i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v8i32_to_v8i8_with_zext_return_v16i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u,16,17,20,21,24,25,28,29,u,u,u,u,u,u,u,u]
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v8i32_to_v8i8_with_zext_return_v16i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa %ymm0, %ymm0
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v8i32_to_v8i8_with_zext_return_v16i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v8i32_to_v8i8_with_zext_return_v16i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa %ymm0, %ymm0
; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v8i32_to_v8i8_with_zext_return_v16i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v8i32_to_v8i8_with_zext_return_v16i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <8 x i32> %vec to <8 x i8>
%truncated.ext = zext <8 x i8> %truncated to <8 x i16>
%bc = bitcast <8 x i16> %truncated.ext to <16 x i8>
%result = shufflevector <16 x i8> %bc, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>
ret <16 x i8> %result
}
define <16 x i8> @trunc_v8i32_to_v8i8_via_v8i16_return_v16i8(<8 x i32> %vec) nounwind {
; AVX1-LABEL: trunc_v8i32_to_v8i8_via_v8i16_return_v16i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vandps {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %ymm0, %ymm0
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v8i32_to_v8i8_via_v8i16_return_v16i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,u,u,u,u,u,u,u,u,16,17,20,21,24,25,28,29,u,u,u,u,u,u,u,u]
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v8i32_to_v8i8_via_v8i16_return_v16i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa %ymm0, %ymm0
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v8i32_to_v8i8_via_v8i16_return_v16i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v8i32_to_v8i8_via_v8i16_return_v16i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa %ymm0, %ymm0
; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v8i32_to_v8i8_via_v8i16_return_v16i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v8i32_to_v8i8_via_v8i16_return_v16i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <8 x i32> %vec to <8 x i16>
%bc = bitcast <8 x i16> %truncated to <16 x i8>
%result = shufflevector <16 x i8> %bc, <16 x i8> zeroinitializer, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 17, i32 20, i32 24, i32 22, i32 31, i32 28, i32 28, i32 29>
ret <16 x i8> %result
}
define <16 x i8> @trunc_v8i32_to_v8i8_return_v16i8(<8 x i32> %vec) nounwind {
; AVX1-LABEL: trunc_v8i32_to_v8i8_return_v16i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vmovd {{.*#+}} xmm2 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX1-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX1-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v8i32_to_v8i8_return_v16i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vmovd {{.*#+}} xmm2 = [0,4,8,12,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; AVX2-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v8i32_to_v8i8_return_v16i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v8i32_to_v8i8_return_v16i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v8i32_to_v8i8_return_v16i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512BW-NEXT: vpmovdb %zmm0, %xmm0
; AVX512BW-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v8i32_to_v8i8_return_v16i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v8i32_to_v8i8_return_v16i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovdb %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <8 x i32> %vec to <8 x i8>
%result = shufflevector <8 x i8> %truncated, <8 x i8> zeroinitializer, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <16 x i8> %result
}
define <2 x i64> @trunc_v4i64_to_v4i16_return_v2i64(<4 x i64> %vec) nounwind {
; IR generated from:
; return (__m128i) {(long long)__builtin_convertvector((__v4di)x, __v4hi), 0};
; AVX1-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX1-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpackusdw %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7],ymm0[8],ymm1[9,10,11],ymm0[12],ymm1[13,14,15]
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
; AVX512F: # %bb.0:
; AVX512F-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512F-NEXT: vpmovqw %zmm0, %xmm0
; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0
; AVX512BW-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <4 x i64> %vec to <4 x i16>
%bc = bitcast <4 x i16> %truncated to i64
%result = insertelement <2 x i64> zeroinitializer, i64 %bc, i32 0
ret <2 x i64> %result
}
define <8 x i16> @trunc_v4i64_to_v4i16_with_zext_return_v8i16(<4 x i64> %vec) nounwind {
; AVX1-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX2-SLOW: # %bb.0:
; AVX2-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX2-SLOW-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
; AVX2-SLOW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-SLOW-NEXT: vzeroupper
; AVX2-SLOW-NEXT: retq
;
; AVX2-FAST-ALL-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX2-FAST-ALL: # %bb.0:
; AVX2-FAST-ALL-NEXT: vpmovsxbd {{.*#+}} ymm1 = [0,2,4,6,0,0,0,0]
; AVX2-FAST-ALL-NEXT: vpermd %ymm0, %ymm1, %ymm0
; AVX2-FAST-ALL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-FAST-ALL-NEXT: vzeroupper
; AVX2-FAST-ALL-NEXT: retq
;
; AVX2-FAST-PERLANE-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX2-FAST-PERLANE: # %bb.0:
; AVX2-FAST-PERLANE-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX2-FAST-PERLANE-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
; AVX2-FAST-PERLANE-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-FAST-PERLANE-NEXT: vzeroupper
; AVX2-FAST-PERLANE-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa %ymm0, %ymm0
; AVX512F-NEXT: vpmovqw %zmm0, %xmm0
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa %ymm0, %ymm0
; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <4 x i64> %vec to <4 x i16>
%truncated.ext = zext <4 x i16> %truncated to <4 x i32>
%bc = bitcast <4 x i32> %truncated.ext to <8 x i16>
%result = shufflevector <8 x i16> %bc, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 1, i32 3, i32 5, i32 7>
ret <8 x i16> %result
}
define <8 x i16> @trunc_v4i64_to_v4i16_via_v4i32_return_v8i16(<4 x i64> %vec) nounwind {
; AVX1-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX2-SLOW: # %bb.0:
; AVX2-SLOW-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX2-SLOW-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
; AVX2-SLOW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-SLOW-NEXT: vzeroupper
; AVX2-SLOW-NEXT: retq
;
; AVX2-FAST-ALL-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX2-FAST-ALL: # %bb.0:
; AVX2-FAST-ALL-NEXT: vpmovsxbd {{.*#+}} ymm1 = [0,2,4,6,0,0,0,0]
; AVX2-FAST-ALL-NEXT: vpermd %ymm0, %ymm1, %ymm0
; AVX2-FAST-ALL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-FAST-ALL-NEXT: vzeroupper
; AVX2-FAST-ALL-NEXT: retq
;
; AVX2-FAST-PERLANE-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX2-FAST-PERLANE: # %bb.0:
; AVX2-FAST-PERLANE-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX2-FAST-PERLANE-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
; AVX2-FAST-PERLANE-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
; AVX2-FAST-PERLANE-NEXT: vzeroupper
; AVX2-FAST-PERLANE-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa %ymm0, %ymm0
; AVX512F-NEXT: vpmovqw %zmm0, %xmm0
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa %ymm0, %ymm0
; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <4 x i64> %vec to <4 x i32>
%bc = bitcast <4 x i32> %truncated to <8 x i16>
%result = shufflevector <8 x i16> %bc, <8 x i16> zeroinitializer, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 8, i32 undef, i32 13>
ret <8 x i16> %result
}
define <8 x i16> @trunc_v4i64_to_v4i16_return_v8i16(<4 x i64> %vec) nounwind {
; AVX1-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
; AVX1-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vpackusdw %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
; AVX2: # %bb.0:
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7],ymm0[8],ymm1[9,10,11],ymm0[12],ymm1[13,14,15]
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512F-NEXT: vpmovqw %zmm0, %xmm0
; AVX512F-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0
; AVX512BW-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovqw %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <4 x i64> %vec to <4 x i16>
%result = shufflevector <4 x i16> %truncated, <4 x i16> zeroinitializer, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %result
}
define <16 x i8> @trunc_v4i64_to_v4i8_return_v16i8(<4 x i64> %vec) nounwind {
; AVX1-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vmovd {{.*#+}} xmm2 = [0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX1-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [0,8,0,8,0,8,0,8,0,8,0,8,0,8,0,8]
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512F-NEXT: vpmovqb %zmm0, %xmm0
; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512F-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpmovqb %ymm0, %xmm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: # kill: def $ymm0 killed $ymm0 def $zmm0
; AVX512BW-NEXT: vpmovqb %zmm0, %xmm0
; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX512BW-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3,4,5,6,7]
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpmovqb %ymm0, %xmm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vpmovqb %ymm0, %xmm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%truncated = trunc <4 x i64> %vec to <4 x i8>
%result = shufflevector <4 x i8> %truncated, <4 x i8> zeroinitializer, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 4, i32 5, i32 6, i32 7, i32 5, i32 5, i32 undef, i32 7>
ret <16 x i8> %result
}
define void @shuffle_v16i16_to_v4i16(ptr %L, ptr %S) nounwind {
; AVX-LABEL: shuffle_v16i16_to_v4i16:
; AVX: # %bb.0:
; AVX-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX-NEXT: vpblendw {{.*#+}} xmm1 = mem[0],xmm0[1,2,3],mem[4],xmm0[5,6,7]
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = mem[0],xmm0[1,2,3],mem[4],xmm0[5,6,7]
; AVX-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
; AVX-NEXT: vmovq %xmm0, (%rsi)
; AVX-NEXT: retq
;
; AVX512F-LABEL: shuffle_v16i16_to_v4i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovqw %zmm0, %xmm0
; AVX512F-NEXT: vmovq %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v16i16_to_v4i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovqw %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: shuffle_v16i16_to_v4i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0
; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: shuffle_v16i16_to_v4i16:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovqw %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: shuffle_v16i16_to_v4i16:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovqw %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <16 x i16>, ptr %L
%strided.vec = shufflevector <16 x i16> %vec, <16 x i16> undef, <4 x i32> <i32 0, i32 4, i32 8, i32 12>
store <4 x i16> %strided.vec, ptr %S
ret void
}
define void @trunc_v4i64_to_v4i16(ptr %L, ptr %S) nounwind {
; AVX-LABEL: trunc_v4i64_to_v4i16:
; AVX: # %bb.0:
; AVX-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX-NEXT: vpblendw {{.*#+}} xmm1 = mem[0],xmm0[1,2,3],mem[4],xmm0[5,6,7]
; AVX-NEXT: vpblendw {{.*#+}} xmm0 = mem[0],xmm0[1,2,3],mem[4],xmm0[5,6,7]
; AVX-NEXT: vpackusdw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpackusdw %xmm0, %xmm0, %xmm0
; AVX-NEXT: vmovq %xmm0, (%rsi)
; AVX-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i16:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovqw %zmm0, %xmm0
; AVX512F-NEXT: vmovq %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i16:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovqw %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i16:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovqw %zmm0, %xmm0
; AVX512BW-NEXT: vmovq %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i16:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovqw %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i16:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovqw %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <16 x i16>, ptr %L
%bc = bitcast <16 x i16> %vec to <4 x i64>
%strided.vec = trunc <4 x i64> %bc to <4 x i16>
store <4 x i16> %strided.vec, ptr %S
ret void
}
define void @shuffle_v32i8_to_v4i8(ptr %L, ptr %S) nounwind {
; AVX1-LABEL: shuffle_v32i8_to_v4i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovdqa (%rdi), %xmm0
; AVX1-NEXT: vmovdqa 16(%rdi), %xmm1
; AVX1-NEXT: vmovd {{.*#+}} xmm2 = [0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX1-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX1-NEXT: vmovd %xmm0, (%rsi)
; AVX1-NEXT: retq
;
; AVX2-LABEL: shuffle_v32i8_to_v4i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa (%rdi), %xmm0
; AVX2-NEXT: vmovdqa 16(%rdi), %xmm1
; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [0,8,0,8,0,8,0,8,0,8,0,8,0,8,0,8]
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX2-NEXT: vmovd %xmm0, (%rsi)
; AVX2-NEXT: retq
;
; AVX512F-LABEL: shuffle_v32i8_to_v4i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovqb %zmm0, %xmm0
; AVX512F-NEXT: vmovd %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: shuffle_v32i8_to_v4i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovqb %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: shuffle_v32i8_to_v4i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovqb %zmm0, %xmm0
; AVX512BW-NEXT: vmovd %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: shuffle_v32i8_to_v4i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovqb %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: shuffle_v32i8_to_v4i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovqb %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <32 x i8>, ptr %L
%strided.vec = shufflevector <32 x i8> %vec, <32 x i8> undef, <4 x i32> <i32 0, i32 8, i32 16, i32 24>
store <4 x i8> %strided.vec, ptr %S
ret void
}
define void @trunc_v4i64_to_v4i8(ptr %L, ptr %S) nounwind {
; AVX1-LABEL: trunc_v4i64_to_v4i8:
; AVX1: # %bb.0:
; AVX1-NEXT: vmovdqa (%rdi), %xmm0
; AVX1-NEXT: vmovdqa 16(%rdi), %xmm1
; AVX1-NEXT: vmovd {{.*#+}} xmm2 = [0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
; AVX1-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX1-NEXT: vmovd %xmm0, (%rsi)
; AVX1-NEXT: retq
;
; AVX2-LABEL: trunc_v4i64_to_v4i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa (%rdi), %xmm0
; AVX2-NEXT: vmovdqa 16(%rdi), %xmm1
; AVX2-NEXT: vpbroadcastw {{.*#+}} xmm2 = [0,8,0,8,0,8,0,8,0,8,0,8,0,8,0,8]
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; AVX2-NEXT: vmovd %xmm0, (%rsi)
; AVX2-NEXT: retq
;
; AVX512F-LABEL: trunc_v4i64_to_v4i8:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vmovdqa (%rdi), %ymm0
; AVX512F-NEXT: vpmovqb %zmm0, %xmm0
; AVX512F-NEXT: vmovd %xmm0, (%rsi)
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: trunc_v4i64_to_v4i8:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VL-NEXT: vpmovqb %ymm0, (%rsi)
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: trunc_v4i64_to_v4i8:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BW-NEXT: vpmovqb %zmm0, %xmm0
; AVX512BW-NEXT: vmovd %xmm0, (%rsi)
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: trunc_v4i64_to_v4i8:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512BWVL-NEXT: vpmovqb %ymm0, (%rsi)
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: trunc_v4i64_to_v4i8:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vmovdqa (%rdi), %ymm0
; AVX512VBMIVL-NEXT: vpmovqb %ymm0, (%rsi)
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%vec = load <32 x i8>, ptr %L
%bc = bitcast <32 x i8> %vec to <4 x i64>
%strided.vec = trunc <4 x i64> %bc to <4 x i8>
store <4 x i8> %strided.vec, ptr %S
ret void
}
; In this case not all elements are collected from the same source vector, so
; the resulting BUILD_VECTOR should not be combined to a truncate.
define <16 x i8> @negative(<32 x i8> %v, <32 x i8> %w) nounwind {
; AVX1-LABEL: negative:
; AVX1: # %bb.0:
; AVX1-NEXT: vpshufb {{.*#+}} xmm2 = xmm0[u,2,4,6,8,10,12,14],zero,zero,zero,zero,zero,zero,zero,zero
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm0
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[u],zero,zero,zero,zero,zero,zero,zero,xmm0[0,2,4,6,8,10,12,14]
; AVX1-NEXT: vpor %xmm2, %xmm0, %xmm0
; AVX1-NEXT: vpmovsxwq {{.*#+}} xmm2 = [18446744073709551360,18446744073709551615]
; AVX1-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: negative:
; AVX2: # %bb.0:
; AVX2-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[u,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30]
; AVX2-NEXT: vpmovsxwq {{.*#+}} ymm2 = [18446744073709551360,18446744073709551615,18446744073709551360,18446744073709551615]
; AVX2-NEXT: vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX2-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512F-LABEL: negative:
; AVX512F: # %bb.0:
; AVX512F-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[u,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30]
; AVX512F-NEXT: vpmovsxwq {{.*#+}} ymm2 = [18446744073709551360,18446744073709551615,18446744073709551360,18446744073709551615]
; AVX512F-NEXT: vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; AVX512F-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX512F-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512F-NEXT: vzeroupper
; AVX512F-NEXT: retq
;
; AVX512VL-LABEL: negative:
; AVX512VL: # %bb.0:
; AVX512VL-NEXT: vpshufb {{.*#+}} ymm0 = zero,ymm0[2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30]
; AVX512VL-NEXT: vbroadcasti128 {{.*#+}} ymm2 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX512VL-NEXT: # ymm2 = mem[0,1,0,1]
; AVX512VL-NEXT: vpternlogq $206, %ymm1, %ymm0, %ymm2
; AVX512VL-NEXT: vpermq {{.*#+}} ymm0 = ymm2[0,3,2,3]
; AVX512VL-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512VL-NEXT: vzeroupper
; AVX512VL-NEXT: retq
;
; AVX512BW-LABEL: negative:
; AVX512BW: # %bb.0:
; AVX512BW-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[u,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30]
; AVX512BW-NEXT: vpmovsxwq {{.*#+}} ymm2 = [18446744073709551360,18446744073709551615,18446744073709551360,18446744073709551615]
; AVX512BW-NEXT: vpblendvb %ymm2, %ymm0, %ymm1, %ymm0
; AVX512BW-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512BW-NEXT: vzeroupper
; AVX512BW-NEXT: retq
;
; AVX512BWVL-LABEL: negative:
; AVX512BWVL: # %bb.0:
; AVX512BWVL-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[u,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,u,16,18,20,22,24,26,28,30]
; AVX512BWVL-NEXT: movl $65537, %eax # imm = 0x10001
; AVX512BWVL-NEXT: kmovd %eax, %k1
; AVX512BWVL-NEXT: vmovdqu8 %ymm1, %ymm0 {%k1}
; AVX512BWVL-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,3,2,3]
; AVX512BWVL-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512BWVL-NEXT: vzeroupper
; AVX512BWVL-NEXT: retq
;
; AVX512VBMIVL-LABEL: negative:
; AVX512VBMIVL: # %bb.0:
; AVX512VBMIVL-NEXT: vbroadcasti128 {{.*#+}} ymm2 = [32,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30]
; AVX512VBMIVL-NEXT: # ymm2 = mem[0,1,0,1]
; AVX512VBMIVL-NEXT: vpermt2b %ymm1, %ymm2, %ymm0
; AVX512VBMIVL-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
; AVX512VBMIVL-NEXT: vzeroupper
; AVX512VBMIVL-NEXT: retq
%strided.vec = shufflevector <32 x i8> %v, <32 x i8> undef, <16 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14, i32 16, i32 18, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30>
%w0 = extractelement <32 x i8> %w, i32 0
%merged = insertelement <16 x i8> %strided.vec, i8 %w0, i32 0
ret <16 x i8> %merged
}
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