From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Tue, 5 Sep 2017 12:05:14 +0000 (+0000)
Subject: [X86][AVX512] Use AVX512 attributes instead of -mcpu
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3eb1ddf19abbdce58d06d7813d767730eca0dda5;p=llvm

[X86][AVX512] Use AVX512 attributes instead of -mcpu

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312528 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/vector-lzcnt-128.ll b/test/CodeGen/X86/vector-lzcnt-128.ll
index a941eb81038..ee666168295 100644
--- a/test/CodeGen/X86/vector-lzcnt-128.ll
+++ b/test/CodeGen/X86/vector-lzcnt-128.ll
@@ -7,8 +7,8 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX --check-prefix=AVX2
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX --check-prefix=AVX512VL
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefix=X64 --check-prefix=AVX512VLBWDQ
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=+avx512cd -mattr=+avx512vl | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512VLCD
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=+avx512cd | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512CD
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512cd,+avx512vl | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512VLCD
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512cd | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512CD
 ;
 ; Just one 32-bit run to make sure we do reasonable things for i64 lzcnt.
 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=X32-SSE
@@ -236,6 +236,7 @@ define <2 x i64> @testv2i64(<2 x i64> %in) nounwind {
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<def>
 ; AVX512CD-NEXT:    vplzcntq %zmm0, %zmm0
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; AVX512CD-NEXT:    vzeroupper
 ; AVX512CD-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv2i64:
@@ -501,6 +502,7 @@ define <2 x i64> @testv2i64u(<2 x i64> %in) nounwind {
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<def>
 ; AVX512CD-NEXT:    vplzcntq %zmm0, %zmm0
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; AVX512CD-NEXT:    vzeroupper
 ; AVX512CD-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv2i64u:
@@ -748,6 +750,7 @@ define <4 x i32> @testv4i32(<4 x i32> %in) nounwind {
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<def>
 ; AVX512CD-NEXT:    vplzcntd %zmm0, %zmm0
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; AVX512CD-NEXT:    vzeroupper
 ; AVX512CD-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv4i32:
@@ -989,6 +992,7 @@ define <4 x i32> @testv4i32u(<4 x i32> %in) nounwind {
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<def>
 ; AVX512CD-NEXT:    vplzcntd %zmm0, %zmm0
 ; AVX512CD-NEXT:    # kill: %XMM0<def> %XMM0<kill> %ZMM0<kill>
+; AVX512CD-NEXT:    vzeroupper
 ; AVX512CD-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv4i32u:
@@ -1192,6 +1196,7 @@ define <8 x i16> @testv8i16(<8 x i16> %in) nounwind {
 ; AVX512VLCD-NEXT:    vplzcntd %ymm0, %ymm0
 ; AVX512VLCD-NEXT:    vpmovdw %ymm0, %xmm0
 ; AVX512VLCD-NEXT:    vpsubw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512VLCD-NEXT:    vzeroupper
 ; AVX512VLCD-NEXT:    retq
 ;
 ; AVX512CD-LABEL: testv8i16:
@@ -1200,6 +1205,7 @@ define <8 x i16> @testv8i16(<8 x i16> %in) nounwind {
 ; AVX512CD-NEXT:    vplzcntd %zmm0, %zmm0
 ; AVX512CD-NEXT:    vpmovdw %zmm0, %ymm0
 ; AVX512CD-NEXT:    vpsubw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512CD-NEXT:    vzeroupper
 ; AVX512CD-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv8i16:
@@ -1396,6 +1402,7 @@ define <8 x i16> @testv8i16u(<8 x i16> %in) nounwind {
 ; AVX512VLCD-NEXT:    vplzcntd %ymm0, %ymm0
 ; AVX512VLCD-NEXT:    vpmovdw %ymm0, %xmm0
 ; AVX512VLCD-NEXT:    vpsubw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512VLCD-NEXT:    vzeroupper
 ; AVX512VLCD-NEXT:    retq
 ;
 ; AVX512CD-LABEL: testv8i16u:
@@ -1404,6 +1411,7 @@ define <8 x i16> @testv8i16u(<8 x i16> %in) nounwind {
 ; AVX512CD-NEXT:    vplzcntd %zmm0, %zmm0
 ; AVX512CD-NEXT:    vpmovdw %zmm0, %ymm0
 ; AVX512CD-NEXT:    vpsubw {{.*}}(%rip), %xmm0, %xmm0
+; AVX512CD-NEXT:    vzeroupper
 ; AVX512CD-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv8i16u:
@@ -1572,6 +1580,7 @@ define <16 x i8> @testv16i8(<16 x i8> %in) nounwind {
 ; AVX512-NEXT:    vplzcntd %zmm0, %zmm0
 ; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
 ; AVX512-NEXT:    vpsubb {{.*}}(%rip), %xmm0, %xmm0
+; AVX512-NEXT:    vzeroupper
 ; AVX512-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv16i8:
@@ -1734,6 +1743,7 @@ define <16 x i8> @testv16i8u(<16 x i8> %in) nounwind {
 ; AVX512-NEXT:    vplzcntd %zmm0, %zmm0
 ; AVX512-NEXT:    vpmovdb %zmm0, %xmm0
 ; AVX512-NEXT:    vpsubb {{.*}}(%rip), %xmm0, %xmm0
+; AVX512-NEXT:    vzeroupper
 ; AVX512-NEXT:    retq
 ;
 ; X32-SSE-LABEL: testv16i8u:
diff --git a/test/CodeGen/X86/vector-lzcnt-256.ll b/test/CodeGen/X86/vector-lzcnt-256.ll
index a847692a053..97dac558ebe 100644
--- a/test/CodeGen/X86/vector-lzcnt-256.ll
+++ b/test/CodeGen/X86/vector-lzcnt-256.ll
@@ -3,8 +3,8 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX --check-prefix=AVX2
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512VL
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefix=X64 --check-prefix=AVX512VLBWDQ
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=+avx512cd -mattr=+avx512vl | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512VLCD
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=+avx512cd | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512CD
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512cd,+avx512vl | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512VLCD
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512cd | FileCheck %s --check-prefix=X64 --check-prefix=NOBW --check-prefix=AVX512 --check-prefix=AVX512CD
 ;
 ; Just one 32-bit run to make sure we do reasonable things for i64 lzcnt.
 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=X32-AVX
diff --git a/test/CodeGen/X86/vector-lzcnt-512.ll b/test/CodeGen/X86/vector-lzcnt-512.ll
index a7ef5980a23..69327eb3060 100644
--- a/test/CodeGen/X86/vector-lzcnt-512.ll
+++ b/test/CodeGen/X86/vector-lzcnt-512.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=+avx512cd,-avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512CD
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=+avx512cd,+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512CDBW
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=-avx512cd,+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512BW
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=knl -mattr=-avx512cd,-avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512DQ
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512cd,-avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512CD
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,+avx512cd,+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512CDBW
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,-avx512cd,+avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512BW
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512dq,-avx512cd,-avx512bw | FileCheck %s --check-prefix=ALL --check-prefix=AVX512DQ
 
 define <8 x i64> @testv8i64(<8 x i64> %in) nounwind {
 ; AVX512CD-LABEL: testv8i64: