From eb585b8b48cd3cec08da5fcf5411a3b4c8ee5e33 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Wed, 20 Dec 2017 13:12:34 +0000 Subject: [PATCH] [X86][AVX2] Split more shuffle tests into 'slow' and 'fast' variable shuffles git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321171 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../CodeGen/X86/shuffle-strided-with-offset-128.ll | 81 +++++++++++---- .../CodeGen/X86/shuffle-strided-with-offset-256.ll | 111 ++++++++++++++------- test/CodeGen/X86/shuffle-vs-trunc-128.ll | 55 +++++++--- test/CodeGen/X86/shuffle-vs-trunc-256.ll | 111 ++++++++++++++------- test/CodeGen/X86/vector-zext.ll | 30 ++++-- 5 files changed, 277 insertions(+), 111 deletions(-) diff --git a/test/CodeGen/X86/shuffle-strided-with-offset-128.ll b/test/CodeGen/X86/shuffle-strided-with-offset-128.ll index 0f1f818e250..2df115e2f9e 100644 --- a/test/CodeGen/X86/shuffle-strided-with-offset-128.ll +++ b/test/CodeGen/X86/shuffle-strided-with-offset-128.ll @@ -2,7 +2,8 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE42 ; 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=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-SLOW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-shuffle | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-FAST ; 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 @@ -363,12 +364,26 @@ define void @shuffle_v8i16_to_v2i16_1(<8 x i16>* %L, <2 x i16>* %S) nounwind { ; SSE-NEXT: movd %xmm0, (%rsi) ; SSE-NEXT: retq ; -; AVX-LABEL: shuffle_v8i16_to_v2i16_1: -; AVX: # %bb.0: -; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] -; AVX-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[1,3,2,3,4,5,6,7] -; AVX-NEXT: vmovd %xmm0, (%rsi) -; AVX-NEXT: retq +; AVX1-LABEL: shuffle_v8i16_to_v2i16_1: +; AVX1: # %bb.0: +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] +; AVX1-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[1,3,2,3,4,5,6,7] +; AVX1-NEXT: vmovd %xmm0, (%rsi) +; AVX1-NEXT: retq +; +; AVX2-SLOW-LABEL: shuffle_v8i16_to_v2i16_1: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[1,3,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vmovd %xmm0, (%rsi) +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v8i16_to_v2i16_1: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %xmm0 +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3,10,11,8,9,10,11,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vmovd %xmm0, (%rsi) +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v8i16_to_v2i16_1: ; AVX512F: # %bb.0: @@ -409,12 +424,26 @@ define void @shuffle_v8i16_to_v2i16_2(<8 x i16>* %L, <2 x i16>* %S) nounwind { ; SSE-NEXT: movd %xmm0, (%rsi) ; SSE-NEXT: retq ; -; AVX-LABEL: shuffle_v8i16_to_v2i16_2: -; AVX: # %bb.0: -; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[3,1,2,3] -; AVX-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,0,2,3,4,5,6,7] -; AVX-NEXT: vmovd %xmm0, (%rsi) -; AVX-NEXT: retq +; AVX1-LABEL: shuffle_v8i16_to_v2i16_2: +; AVX1: # %bb.0: +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = mem[3,1,2,3] +; AVX1-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,0,2,3,4,5,6,7] +; AVX1-NEXT: vmovd %xmm0, (%rsi) +; AVX1-NEXT: retq +; +; AVX2-SLOW-LABEL: shuffle_v8i16_to_v2i16_2: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = mem[3,1,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,0,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vmovd %xmm0, (%rsi) +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v8i16_to_v2i16_2: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %xmm0 +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[4,5,12,13,4,5,6,7,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vmovd %xmm0, (%rsi) +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v8i16_to_v2i16_2: ; AVX512F: # %bb.0: @@ -455,12 +484,26 @@ define void @shuffle_v8i16_to_v2i16_3(<8 x i16>* %L, <2 x i16>* %S) nounwind { ; SSE-NEXT: movd %xmm0, (%rsi) ; SSE-NEXT: retq ; -; AVX-LABEL: shuffle_v8i16_to_v2i16_3: -; AVX: # %bb.0: -; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[3,1,2,3] -; AVX-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[3,1,2,3,4,5,6,7] -; AVX-NEXT: vmovd %xmm0, (%rsi) -; AVX-NEXT: retq +; AVX1-LABEL: shuffle_v8i16_to_v2i16_3: +; AVX1: # %bb.0: +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = mem[3,1,2,3] +; AVX1-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[3,1,2,3,4,5,6,7] +; AVX1-NEXT: vmovd %xmm0, (%rsi) +; AVX1-NEXT: retq +; +; AVX2-SLOW-LABEL: shuffle_v8i16_to_v2i16_3: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = mem[3,1,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[3,1,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vmovd %xmm0, (%rsi) +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v8i16_to_v2i16_3: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %xmm0 +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[6,7,14,15,4,5,6,7,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vmovd %xmm0, (%rsi) +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v8i16_to_v2i16_3: ; AVX512F: # %bb.0: diff --git a/test/CodeGen/X86/shuffle-strided-with-offset-256.ll b/test/CodeGen/X86/shuffle-strided-with-offset-256.ll index ce8b127014b..081c962ab94 100644 --- a/test/CodeGen/X86/shuffle-strided-with-offset-256.ll +++ b/test/CodeGen/X86/shuffle-strided-with-offset-256.ll @@ -1,6 +1,7 @@ ; 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-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=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-SLOW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-shuffle | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-FAST ; 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 @@ -362,18 +363,30 @@ define void @shuffle_v16i16_to_v4i16_1(<16 x i16>* %L, <4 x i16>* %S) nounwind { ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; -; AVX2-LABEL: shuffle_v16i16_to_v4i16_1: -; AVX2: # %bb.0: -; AVX2-NEXT: vmovdqa (%rdi), %ymm0 -; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 -; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[1,3,2,3,4,5,6,7] -; AVX2-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[1,3,2,3,4,5,6,7] -; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] -; AVX2-NEXT: vmovq %xmm0, (%rsi) -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-SLOW-LABEL: shuffle_v16i16_to_v4i16_1: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-SLOW-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[1,3,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[1,3,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-SLOW-NEXT: vmovq %xmm0, (%rsi) +; AVX2-SLOW-NEXT: vzeroupper +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v16i16_to_v4i16_1: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-FAST-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-FAST-NEXT: vmovdqa {{.*#+}} xmm2 = [2,3,10,11,8,9,10,11,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm1, %xmm1 +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm0, %xmm0 +; AVX2-FAST-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-FAST-NEXT: vmovq %xmm0, (%rsi) +; AVX2-FAST-NEXT: vzeroupper +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v16i16_to_v4i16_1: ; AVX512F: # %bb.0: @@ -446,18 +459,30 @@ define void @shuffle_v16i16_to_v4i16_2(<16 x i16>* %L, <4 x i16>* %S) nounwind { ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; -; AVX2-LABEL: shuffle_v16i16_to_v4i16_2: -; AVX2: # %bb.0: -; AVX2-NEXT: vmovdqa (%rdi), %ymm0 -; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 -; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[3,1,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[2,0,2,3,4,5,6,7] -; AVX2-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[3,1,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,0,2,3,4,5,6,7] -; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] -; AVX2-NEXT: vmovq %xmm0, (%rsi) -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-SLOW-LABEL: shuffle_v16i16_to_v4i16_2: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-SLOW-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[3,1,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[2,0,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[3,1,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[2,0,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-SLOW-NEXT: vmovq %xmm0, (%rsi) +; AVX2-SLOW-NEXT: vzeroupper +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v16i16_to_v4i16_2: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-FAST-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-FAST-NEXT: vmovdqa {{.*#+}} xmm2 = [4,5,12,13,4,5,6,7,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm1, %xmm1 +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm0, %xmm0 +; AVX2-FAST-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-FAST-NEXT: vmovq %xmm0, (%rsi) +; AVX2-FAST-NEXT: vzeroupper +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v16i16_to_v4i16_2: ; AVX512F: # %bb.0: @@ -522,18 +547,30 @@ define void @shuffle_v16i16_to_v4i16_3(<16 x i16>* %L, <4 x i16>* %S) nounwind { ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; -; AVX2-LABEL: shuffle_v16i16_to_v4i16_3: -; AVX2: # %bb.0: -; AVX2-NEXT: vmovdqa (%rdi), %ymm0 -; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 -; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[3,1,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[3,1,2,3,4,5,6,7] -; AVX2-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[3,1,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[3,1,2,3,4,5,6,7] -; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] -; AVX2-NEXT: vmovq %xmm0, (%rsi) -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-SLOW-LABEL: shuffle_v16i16_to_v4i16_3: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-SLOW-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[3,1,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[3,1,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[3,1,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[3,1,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-SLOW-NEXT: vmovq %xmm0, (%rsi) +; AVX2-SLOW-NEXT: vzeroupper +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v16i16_to_v4i16_3: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-FAST-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-FAST-NEXT: vmovdqa {{.*#+}} xmm2 = [6,7,14,15,4,5,6,7,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm1, %xmm1 +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm0, %xmm0 +; AVX2-FAST-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-FAST-NEXT: vmovq %xmm0, (%rsi) +; AVX2-FAST-NEXT: vzeroupper +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v16i16_to_v4i16_3: ; AVX512F: # %bb.0: diff --git a/test/CodeGen/X86/shuffle-vs-trunc-128.ll b/test/CodeGen/X86/shuffle-vs-trunc-128.ll index 1bfe37b1497..f2cd81d3d93 100644 --- a/test/CodeGen/X86/shuffle-vs-trunc-128.ll +++ b/test/CodeGen/X86/shuffle-vs-trunc-128.ll @@ -2,7 +2,8 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE42 ; 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=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-SLOW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-shuffle | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-FAST ; 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 @@ -436,12 +437,26 @@ define void @shuffle_v8i16_to_v2i16(<8 x i16>* %L, <2 x i16>* %S) nounwind { ; SSE-NEXT: movd %xmm0, (%rsi) ; SSE-NEXT: retq ; -; AVX-LABEL: shuffle_v8i16_to_v2i16: -; AVX: # %bb.0: -; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] -; AVX-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] -; AVX-NEXT: vmovd %xmm0, (%rsi) -; AVX-NEXT: retq +; AVX1-LABEL: shuffle_v8i16_to_v2i16: +; AVX1: # %bb.0: +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] +; AVX1-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] +; AVX1-NEXT: vmovd %xmm0, (%rsi) +; AVX1-NEXT: retq +; +; AVX2-SLOW-LABEL: shuffle_v8i16_to_v2i16: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vmovd %xmm0, (%rsi) +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v8i16_to_v2i16: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %xmm0 +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,8,9,8,9,10,11,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vmovd %xmm0, (%rsi) +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v8i16_to_v2i16: ; AVX512F: # %bb.0: @@ -482,12 +497,26 @@ define void @trunc_v2i64_to_v2i16(<8 x i16>* %L, <2 x i16>* %S) nounwind { ; SSE-NEXT: movd %xmm0, (%rsi) ; SSE-NEXT: retq ; -; AVX-LABEL: trunc_v2i64_to_v2i16: -; AVX: # %bb.0: -; AVX-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] -; AVX-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] -; AVX-NEXT: vmovd %xmm0, (%rsi) -; AVX-NEXT: retq +; AVX1-LABEL: trunc_v2i64_to_v2i16: +; AVX1: # %bb.0: +; AVX1-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] +; AVX1-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] +; AVX1-NEXT: vmovd %xmm0, (%rsi) +; AVX1-NEXT: retq +; +; AVX2-SLOW-LABEL: trunc_v2i64_to_v2i16: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = mem[0,2,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vmovd %xmm0, (%rsi) +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: trunc_v2i64_to_v2i16: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %xmm0 +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,8,9,8,9,10,11,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vmovd %xmm0, (%rsi) +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: trunc_v2i64_to_v2i16: ; AVX512F: # %bb.0: diff --git a/test/CodeGen/X86/shuffle-vs-trunc-256.ll b/test/CodeGen/X86/shuffle-vs-trunc-256.ll index 059812abbbd..5b46c73a3f6 100644 --- a/test/CodeGen/X86/shuffle-vs-trunc-256.ll +++ b/test/CodeGen/X86/shuffle-vs-trunc-256.ll @@ -1,6 +1,7 @@ ; 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-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=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-SLOW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-shuffle | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-FAST ; 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 @@ -248,13 +249,21 @@ define void @trunc_v4i64_to_v4i32(<8 x i32>* %L, <4 x i32>* %S) nounwind { ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; -; AVX2-LABEL: trunc_v4i64_to_v4i32: -; AVX2: # %bb.0: -; AVX2-NEXT: vpermilps {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7] -; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3] -; AVX2-NEXT: vmovaps %xmm0, (%rsi) -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i32: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpermilps {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7] +; AVX2-SLOW-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3] +; AVX2-SLOW-NEXT: vmovaps %xmm0, (%rsi) +; AVX2-SLOW-NEXT: vzeroupper +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: trunc_v4i64_to_v4i32: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovaps {{.*#+}} ymm0 = [0,2,4,6,4,6,6,7] +; AVX2-FAST-NEXT: vpermps (%rdi), %ymm0, %ymm0 +; AVX2-FAST-NEXT: vmovaps %xmm0, (%rsi) +; AVX2-FAST-NEXT: vzeroupper +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: trunc_v4i64_to_v4i32: ; AVX512F: # %bb.0: @@ -445,18 +454,30 @@ define void @shuffle_v16i16_to_v4i16(<16 x i16>* %L, <4 x i16>* %S) nounwind { ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; -; AVX2-LABEL: shuffle_v16i16_to_v4i16: -; AVX2: # %bb.0: -; AVX2-NEXT: vmovdqa (%rdi), %ymm0 -; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 -; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7] -; AVX2-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] -; AVX2-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] -; AVX2-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] -; AVX2-NEXT: vmovq %xmm0, (%rsi) -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-SLOW-LABEL: shuffle_v16i16_to_v4i16: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-SLOW-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[0,2,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm1 = xmm1[0,2,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] +; AVX2-SLOW-NEXT: vpshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7] +; AVX2-SLOW-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-SLOW-NEXT: vmovq %xmm0, (%rsi) +; AVX2-SLOW-NEXT: vzeroupper +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuffle_v16i16_to_v4i16: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa (%rdi), %ymm0 +; AVX2-FAST-NEXT: vextracti128 $1, %ymm0, %xmm1 +; AVX2-FAST-NEXT: vmovdqa {{.*#+}} xmm2 = [0,1,8,9,8,9,10,11,8,9,10,11,12,13,14,15] +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm1, %xmm1 +; AVX2-FAST-NEXT: vpshufb %xmm2, %xmm0, %xmm0 +; AVX2-FAST-NEXT: vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1] +; AVX2-FAST-NEXT: vmovq %xmm0, (%rsi) +; AVX2-FAST-NEXT: vzeroupper +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: shuffle_v16i16_to_v4i16: ; AVX512F: # %bb.0: @@ -518,14 +539,23 @@ define void @trunc_v4i64_to_v4i16(<16 x i16>* %L, <4 x i16>* %S) nounwind { ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; -; AVX2-LABEL: trunc_v4i64_to_v4i16: -; AVX2: # %bb.0: -; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7] -; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] -; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] -; AVX2-NEXT: vmovq %xmm0, (%rsi) -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7] +; AVX2-SLOW-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] +; AVX2-SLOW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] +; AVX2-SLOW-NEXT: vmovq %xmm0, (%rsi) +; AVX2-SLOW-NEXT: vzeroupper +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: trunc_v4i64_to_v4i16: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa {{.*#+}} ymm0 = [0,2,4,6,4,6,6,7] +; AVX2-FAST-NEXT: vpermd (%rdi), %ymm0, %ymm0 +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15] +; AVX2-FAST-NEXT: vmovq %xmm0, (%rsi) +; AVX2-FAST-NEXT: vzeroupper +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: trunc_v4i64_to_v4i16: ; AVX512F: # %bb.0: @@ -648,14 +678,23 @@ define void @trunc_v4i64_to_v4i8(<32 x i8>* %L, <4 x i8>* %S) nounwind { ; AVX1-NEXT: vzeroupper ; AVX1-NEXT: retq ; -; AVX2-LABEL: trunc_v4i64_to_v4i8: -; AVX2: # %bb.0: -; AVX2-NEXT: vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7] -; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] -; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] -; AVX2-NEXT: vmovd %xmm0, (%rsi) -; AVX2-NEXT: vzeroupper -; AVX2-NEXT: retq +; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i8: +; AVX2-SLOW: # %bb.0: +; AVX2-SLOW-NEXT: vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7] +; AVX2-SLOW-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3] +; AVX2-SLOW-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] +; AVX2-SLOW-NEXT: vmovd %xmm0, (%rsi) +; AVX2-SLOW-NEXT: vzeroupper +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: trunc_v4i64_to_v4i8: +; AVX2-FAST: # %bb.0: +; AVX2-FAST-NEXT: vmovdqa {{.*#+}} ymm0 = [0,2,4,6,4,6,6,7] +; AVX2-FAST-NEXT: vpermd (%rdi), %ymm0, %ymm0 +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u] +; AVX2-FAST-NEXT: vmovd %xmm0, (%rsi) +; AVX2-FAST-NEXT: vzeroupper +; AVX2-FAST-NEXT: retq ; ; AVX512F-LABEL: trunc_v4i64_to_v4i8: ; AVX512F: # %bb.0: diff --git a/test/CodeGen/X86/vector-zext.ll b/test/CodeGen/X86/vector-zext.ll index 94eadd8c1aa..3ea65573fc7 100644 --- a/test/CodeGen/X86/vector-zext.ll +++ b/test/CodeGen/X86/vector-zext.ll @@ -3,7 +3,8 @@ ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=SSE --check-prefix=SSSE3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41 ; 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=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-SLOW +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-shuffle | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 --check-prefix=AVX2-FAST ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512F ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefix=AVX --check-prefix=AVX512 --check-prefix=AVX512BW @@ -1911,11 +1912,28 @@ define <4 x i32> @shuf_zext_8i16_to_4i32_offset1(<8 x i16> %A) nounwind uwtable ; SSE41-NEXT: pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero ; SSE41-NEXT: retq ; -; AVX-LABEL: shuf_zext_8i16_to_4i32_offset1: -; AVX: # %bb.0: # %entry -; AVX-NEXT: vpsrldq {{.*#+}} xmm0 = xmm0[2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero,zero -; AVX-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero -; AVX-NEXT: retq +; AVX1-LABEL: shuf_zext_8i16_to_4i32_offset1: +; AVX1: # %bb.0: # %entry +; AVX1-NEXT: vpsrldq {{.*#+}} xmm0 = xmm0[2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero,zero +; AVX1-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero +; AVX1-NEXT: retq +; +; AVX2-SLOW-LABEL: shuf_zext_8i16_to_4i32_offset1: +; AVX2-SLOW: # %bb.0: # %entry +; AVX2-SLOW-NEXT: vpsrldq {{.*#+}} xmm0 = xmm0[2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero,zero +; AVX2-SLOW-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero +; AVX2-SLOW-NEXT: retq +; +; AVX2-FAST-LABEL: shuf_zext_8i16_to_4i32_offset1: +; AVX2-FAST: # %bb.0: # %entry +; AVX2-FAST-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[2,3],zero,zero,xmm0[4,5],zero,zero,xmm0[6,7],zero,zero,xmm0[8,9],zero,zero +; AVX2-FAST-NEXT: retq +; +; AVX512-LABEL: shuf_zext_8i16_to_4i32_offset1: +; AVX512: # %bb.0: # %entry +; AVX512-NEXT: vpsrldq {{.*#+}} xmm0 = xmm0[2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero,zero +; AVX512-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero +; AVX512-NEXT: retq entry: %B = shufflevector <8 x i16> %A, <8 x i16> zeroinitializer, <8 x i32> %Z = bitcast <8 x i16> %B to <4 x i32> -- 2.11.0