| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f | FileCheck %s --check-prefix=ALL --check-prefix=KNL |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f -mattr=+avx512vl -mattr=+avx512bw -mattr=+avx512dq | FileCheck %s --check-prefix=ALL --check-prefix=SKX |
| |
| attributes #0 = { nounwind } |
| |
| define <16 x i8> @trunc_16x32_to_16x8(<16 x i32> %i) #0 { |
| ; ALL-LABEL: trunc_16x32_to_16x8: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovdb %zmm0, %xmm0 |
| ; ALL-NEXT: retq |
| %x = trunc <16 x i32> %i to <16 x i8> |
| ret <16 x i8> %x |
| } |
| |
| define <8 x i16> @trunc_8x64_to_8x16(<8 x i64> %i) #0 { |
| ; ALL-LABEL: trunc_8x64_to_8x16: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovqw %zmm0, %xmm0 |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i64> %i to <8 x i16> |
| ret <8 x i16> %x |
| } |
| |
| define <16 x i16> @trunc_v16i32_to_v16i16(<16 x i32> %x) #0 { |
| ; ALL-LABEL: trunc_v16i32_to_v16i16: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovdw %zmm0, %ymm0 |
| ; ALL-NEXT: retq |
| %1 = trunc <16 x i32> %x to <16 x i16> |
| ret <16 x i16> %1 |
| } |
| |
| define <8 x i8> @trunc_qb_512(<8 x i64> %i) #0 { |
| ; ALL-LABEL: trunc_qb_512: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovqw %zmm0, %xmm0 |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i64> %i to <8 x i8> |
| ret <8 x i8> %x |
| } |
| |
| define void @trunc_qb_512_mem(<8 x i64> %i, <8 x i8>* %res) #0 { |
| ; ALL-LABEL: trunc_qb_512_mem: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovqb %zmm0, (%rdi) |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i64> %i to <8 x i8> |
| store <8 x i8> %x, <8 x i8>* %res |
| ret void |
| } |
| |
| define <4 x i8> @trunc_qb_256(<4 x i64> %i) #0 { |
| ; KNL-LABEL: trunc_qb_256: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovqd %zmm0, %ymm0 |
| ; KNL-NEXT: ## kill: %XMM0<def> %XMM0<kill> %YMM0<kill> |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qb_256: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqd %ymm0, %xmm0 |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i64> %i to <4 x i8> |
| ret <4 x i8> %x |
| } |
| |
| define void @trunc_qb_256_mem(<4 x i64> %i, <4 x i8>* %res) #0 { |
| ; KNL-LABEL: trunc_qb_256_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovqd %zmm0, %ymm0 |
| ; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] |
| ; KNL-NEXT: vmovd %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qb_256_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqb %ymm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i64> %i to <4 x i8> |
| store <4 x i8> %x, <4 x i8>* %res |
| ret void |
| } |
| |
| define <2 x i8> @trunc_qb_128(<2 x i64> %i) #0 { |
| ; ALL-LABEL: trunc_qb_128: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: retq |
| %x = trunc <2 x i64> %i to <2 x i8> |
| ret <2 x i8> %x |
| } |
| |
| define void @trunc_qb_128_mem(<2 x i64> %i, <2 x i8>* %res) #0 { |
| ; KNL-LABEL: trunc_qb_128_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u] |
| ; KNL-NEXT: vpextrw $0, %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qb_128_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqb %xmm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <2 x i64> %i to <2 x i8> |
| store <2 x i8> %x, <2 x i8>* %res |
| ret void |
| } |
| |
| define <8 x i16> @trunc_qw_512(<8 x i64> %i) #0 { |
| ; ALL-LABEL: trunc_qw_512: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovqw %zmm0, %xmm0 |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i64> %i to <8 x i16> |
| ret <8 x i16> %x |
| } |
| |
| define void @trunc_qw_512_mem(<8 x i64> %i, <8 x i16>* %res) #0 { |
| ; ALL-LABEL: trunc_qw_512_mem: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovqw %zmm0, (%rdi) |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i64> %i to <8 x i16> |
| store <8 x i16> %x, <8 x i16>* %res |
| ret void |
| } |
| |
| define <4 x i16> @trunc_qw_256(<4 x i64> %i) #0 { |
| ; KNL-LABEL: trunc_qw_256: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovqd %zmm0, %ymm0 |
| ; KNL-NEXT: ## kill: %XMM0<def> %XMM0<kill> %YMM0<kill> |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qw_256: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqd %ymm0, %xmm0 |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i64> %i to <4 x i16> |
| ret <4 x i16> %x |
| } |
| |
| define void @trunc_qw_256_mem(<4 x i64> %i, <4 x i16>* %res) #0 { |
| ; KNL-LABEL: trunc_qw_256_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovqd %zmm0, %ymm0 |
| ; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] |
| ; KNL-NEXT: vmovq %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qw_256_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqw %ymm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i64> %i to <4 x i16> |
| store <4 x i16> %x, <4 x i16>* %res |
| ret void |
| } |
| |
| define <2 x i16> @trunc_qw_128(<2 x i64> %i) #0 { |
| ; ALL-LABEL: trunc_qw_128: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: retq |
| %x = trunc <2 x i64> %i to <2 x i16> |
| ret <2 x i16> %x |
| } |
| |
| define void @trunc_qw_128_mem(<2 x i64> %i, <2 x i16>* %res) #0 { |
| ; KNL-LABEL: trunc_qw_128_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; KNL-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] |
| ; KNL-NEXT: vmovd %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qw_128_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqw %xmm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <2 x i64> %i to <2 x i16> |
| store <2 x i16> %x, <2 x i16>* %res |
| ret void |
| } |
| |
| define <8 x i32> @trunc_qd_512(<8 x i64> %i) #0 { |
| ; ALL-LABEL: trunc_qd_512: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovqd %zmm0, %ymm0 |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i64> %i to <8 x i32> |
| ret <8 x i32> %x |
| } |
| |
| define void @trunc_qd_512_mem(<8 x i64> %i, <8 x i32>* %res) #0 { |
| ; ALL-LABEL: trunc_qd_512_mem: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovqd %zmm0, (%rdi) |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i64> %i to <8 x i32> |
| store <8 x i32> %x, <8 x i32>* %res |
| ret void |
| } |
| |
| define <4 x i32> @trunc_qd_256(<4 x i64> %i) #0 { |
| ; KNL-LABEL: trunc_qd_256: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovqd %zmm0, %ymm0 |
| ; KNL-NEXT: ## kill: %XMM0<def> %XMM0<kill> %YMM0<kill> |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qd_256: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqd %ymm0, %xmm0 |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i64> %i to <4 x i32> |
| ret <4 x i32> %x |
| } |
| |
| define void @trunc_qd_256_mem(<4 x i64> %i, <4 x i32>* %res) #0 { |
| ; KNL-LABEL: trunc_qd_256_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovqd %zmm0, %ymm0 |
| ; KNL-NEXT: vmovdqa %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qd_256_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqd %ymm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i64> %i to <4 x i32> |
| store <4 x i32> %x, <4 x i32>* %res |
| ret void |
| } |
| |
| define <2 x i32> @trunc_qd_128(<2 x i64> %i) #0 { |
| ; ALL-LABEL: trunc_qd_128: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: retq |
| %x = trunc <2 x i64> %i to <2 x i32> |
| ret <2 x i32> %x |
| } |
| |
| define void @trunc_qd_128_mem(<2 x i64> %i, <2 x i32>* %res) #0 { |
| ; KNL-LABEL: trunc_qd_128_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] |
| ; KNL-NEXT: vmovq %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_qd_128_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovqd %xmm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <2 x i64> %i to <2 x i32> |
| store <2 x i32> %x, <2 x i32>* %res |
| ret void |
| } |
| |
| define <16 x i8> @trunc_db_512(<16 x i32> %i) #0 { |
| ; ALL-LABEL: trunc_db_512: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovdb %zmm0, %xmm0 |
| ; ALL-NEXT: retq |
| %x = trunc <16 x i32> %i to <16 x i8> |
| ret <16 x i8> %x |
| } |
| |
| define void @trunc_db_512_mem(<16 x i32> %i, <16 x i8>* %res) #0 { |
| ; ALL-LABEL: trunc_db_512_mem: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovdb %zmm0, (%rdi) |
| ; ALL-NEXT: retq |
| %x = trunc <16 x i32> %i to <16 x i8> |
| store <16 x i8> %x, <16 x i8>* %res |
| ret void |
| } |
| |
| define <8 x i8> @trunc_db_256(<8 x i32> %i) #0 { |
| ; KNL-LABEL: trunc_db_256: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovdw %zmm0, %ymm0 |
| ; KNL-NEXT: ## kill: %XMM0<def> %XMM0<kill> %YMM0<kill> |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_db_256: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovdw %ymm0, %xmm0 |
| ; SKX-NEXT: retq |
| %x = trunc <8 x i32> %i to <8 x i8> |
| ret <8 x i8> %x |
| } |
| |
| define void @trunc_db_256_mem(<8 x i32> %i, <8 x i8>* %res) #0 { |
| ; KNL-LABEL: trunc_db_256_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovdw %zmm0, %ymm0 |
| ; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] |
| ; KNL-NEXT: vmovq %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_db_256_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovdb %ymm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <8 x i32> %i to <8 x i8> |
| store <8 x i8> %x, <8 x i8>* %res |
| ret void |
| } |
| |
| define <4 x i8> @trunc_db_128(<4 x i32> %i) #0 { |
| ; ALL-LABEL: trunc_db_128: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: retq |
| %x = trunc <4 x i32> %i to <4 x i8> |
| ret <4 x i8> %x |
| } |
| |
| define void @trunc_db_128_mem(<4 x i32> %i, <4 x i8>* %res) #0 { |
| ; KNL-LABEL: trunc_db_128_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] |
| ; KNL-NEXT: vmovd %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_db_128_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovdb %xmm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i32> %i to <4 x i8> |
| store <4 x i8> %x, <4 x i8>* %res |
| ret void |
| } |
| |
| define <16 x i16> @trunc_dw_512(<16 x i32> %i) #0 { |
| ; ALL-LABEL: trunc_dw_512: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovdw %zmm0, %ymm0 |
| ; ALL-NEXT: retq |
| %x = trunc <16 x i32> %i to <16 x i16> |
| ret <16 x i16> %x |
| } |
| |
| define void @trunc_dw_512_mem(<16 x i32> %i, <16 x i16>* %res) #0 { |
| ; ALL-LABEL: trunc_dw_512_mem: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: vpmovdw %zmm0, (%rdi) |
| ; ALL-NEXT: retq |
| %x = trunc <16 x i32> %i to <16 x i16> |
| store <16 x i16> %x, <16 x i16>* %res |
| ret void |
| } |
| |
| define <8 x i16> @trunc_dw_256(<8 x i32> %i) #0 { |
| ; KNL-LABEL: trunc_dw_256: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovdw %zmm0, %ymm0 |
| ; KNL-NEXT: ## kill: %XMM0<def> %XMM0<kill> %YMM0<kill> |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_dw_256: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovdw %ymm0, %xmm0 |
| ; SKX-NEXT: retq |
| %x = trunc <8 x i32> %i to <8 x i16> |
| ret <8 x i16> %x |
| } |
| |
| define void @trunc_dw_256_mem(<8 x i32> %i, <8 x i16>* %res) #0 { |
| ; KNL-LABEL: trunc_dw_256_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: ## kill: %YMM0<def> %YMM0<kill> %ZMM0<def> |
| ; KNL-NEXT: vpmovdw %zmm0, %ymm0 |
| ; KNL-NEXT: vmovdqa %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_dw_256_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovdw %ymm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <8 x i32> %i to <8 x i16> |
| store <8 x i16> %x, <8 x i16>* %res |
| ret void |
| } |
| |
| define void @trunc_dw_128_mem(<4 x i32> %i, <4 x i16>* %res) #0 { |
| ; KNL-LABEL: trunc_dw_128_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] |
| ; KNL-NEXT: vmovq %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_dw_128_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovdw %xmm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <4 x i32> %i to <4 x i16> |
| store <4 x i16> %x, <4 x i16>* %res |
| ret void |
| } |
| |
| define <32 x i8> @trunc_wb_512(<32 x i16> %i) #0 { |
| ; KNL-LABEL: trunc_wb_512: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpmovsxwd %ymm0, %zmm0 |
| ; KNL-NEXT: vpmovdb %zmm0, %xmm0 |
| ; KNL-NEXT: vpmovsxwd %ymm1, %zmm1 |
| ; KNL-NEXT: vpmovdb %zmm1, %xmm1 |
| ; KNL-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0 |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_wb_512: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovwb %zmm0, %ymm0 |
| ; SKX-NEXT: retq |
| %x = trunc <32 x i16> %i to <32 x i8> |
| ret <32 x i8> %x |
| } |
| |
| define void @trunc_wb_512_mem(<32 x i16> %i, <32 x i8>* %res) #0 { |
| ; KNL-LABEL: trunc_wb_512_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpmovsxwd %ymm0, %zmm0 |
| ; KNL-NEXT: vpmovdb %zmm0, %xmm0 |
| ; KNL-NEXT: vpmovsxwd %ymm1, %zmm1 |
| ; KNL-NEXT: vpmovdb %zmm1, %xmm1 |
| ; KNL-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0 |
| ; KNL-NEXT: vmovdqa %ymm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_wb_512_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovwb %zmm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <32 x i16> %i to <32 x i8> |
| store <32 x i8> %x, <32 x i8>* %res |
| ret void |
| } |
| |
| define <16 x i8> @trunc_wb_256(<16 x i16> %i) #0 { |
| ; KNL-LABEL: trunc_wb_256: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpmovsxwd %ymm0, %zmm0 |
| ; KNL-NEXT: vpmovdb %zmm0, %xmm0 |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_wb_256: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovwb %ymm0, %xmm0 |
| ; SKX-NEXT: retq |
| %x = trunc <16 x i16> %i to <16 x i8> |
| ret <16 x i8> %x |
| } |
| |
| define void @trunc_wb_256_mem(<16 x i16> %i, <16 x i8>* %res) #0 { |
| ; KNL-LABEL: trunc_wb_256_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpmovsxwd %ymm0, %zmm0 |
| ; KNL-NEXT: vpmovdb %zmm0, %xmm0 |
| ; KNL-NEXT: vmovdqa %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_wb_256_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovwb %ymm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <16 x i16> %i to <16 x i8> |
| store <16 x i8> %x, <16 x i8>* %res |
| ret void |
| } |
| |
| define <8 x i8> @trunc_wb_128(<8 x i16> %i) #0 { |
| ; ALL-LABEL: trunc_wb_128: |
| ; ALL: ## BB#0: |
| ; ALL-NEXT: retq |
| %x = trunc <8 x i16> %i to <8 x i8> |
| ret <8 x i8> %x |
| } |
| |
| define void @trunc_wb_128_mem(<8 x i16> %i, <8 x i8>* %res) #0 { |
| ; KNL-LABEL: trunc_wb_128_mem: |
| ; KNL: ## BB#0: |
| ; KNL-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u] |
| ; KNL-NEXT: vmovq %xmm0, (%rdi) |
| ; KNL-NEXT: retq |
| ; |
| ; SKX-LABEL: trunc_wb_128_mem: |
| ; SKX: ## BB#0: |
| ; SKX-NEXT: vpmovwb %xmm0, (%rdi) |
| ; SKX-NEXT: retq |
| %x = trunc <8 x i16> %i to <8 x i8> |
| store <8 x i8> %x, <8 x i8>* %res |
| ret void |
| } |