From 3cf6f94e456f22c09a6a1e696c5ad995a5ae6eeb Mon Sep 17 00:00:00 2001 From: Clement Courbet Date: Wed, 27 Mar 2019 17:44:16 +0000 Subject: [PATCH] [X86MacroFusion][NFC] Add a bulldozer test. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357099 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../LoopStrengthReduce/X86/macro-fuse-cmp.ll | 24 ++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/test/Transforms/LoopStrengthReduce/X86/macro-fuse-cmp.ll b/test/Transforms/LoopStrengthReduce/X86/macro-fuse-cmp.ll index ba0da164916..21a1799fc7c 100644 --- a/test/Transforms/LoopStrengthReduce/X86/macro-fuse-cmp.ll +++ b/test/Transforms/LoopStrengthReduce/X86/macro-fuse-cmp.ll @@ -1,5 +1,6 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: opt < %s -loop-reduce -mcpu=btver2 -S | FileCheck %s --check-prefix=JAG +; RUN: opt < %s -loop-reduce -mcpu=bdver2 -S | FileCheck %s --check-prefix=BUL ; RUN: opt < %s -loop-reduce -mcpu=haswell -S | FileCheck %s --check-prefix=HSW ; RUN: llc < %s | FileCheck %s --check-prefix=BASE @@ -41,6 +42,28 @@ define void @maxArray(double* noalias nocapture %x, double* noalias nocapture re ; JAG: exit: ; JAG-NEXT: ret void ; +; BUL-LABEL: @maxArray( +; BUL-NEXT: entry: +; BUL-NEXT: br label [[VECTOR_BODY:%.*]] +; BUL: vector.body: +; BUL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; BUL-NEXT: [[SCEVGEP4:%.*]] = getelementptr double, double* [[X:%.*]], i64 [[INDEX]] +; BUL-NEXT: [[SCEVGEP45:%.*]] = bitcast double* [[SCEVGEP4]] to <2 x double>* +; BUL-NEXT: [[SCEVGEP:%.*]] = getelementptr double, double* [[Y:%.*]], i64 [[INDEX]] +; BUL-NEXT: [[SCEVGEP1:%.*]] = bitcast double* [[SCEVGEP]] to <2 x double>* +; BUL-NEXT: [[XVAL:%.*]] = load <2 x double>, <2 x double>* [[SCEVGEP45]], align 8 +; BUL-NEXT: [[YVAL:%.*]] = load <2 x double>, <2 x double>* [[SCEVGEP1]], align 8 +; BUL-NEXT: [[CMP:%.*]] = fcmp ogt <2 x double> [[YVAL]], [[XVAL]] +; BUL-NEXT: [[MAX:%.*]] = select <2 x i1> [[CMP]], <2 x double> [[YVAL]], <2 x double> [[XVAL]] +; BUL-NEXT: [[SCEVGEP2:%.*]] = getelementptr double, double* [[X]], i64 [[INDEX]] +; BUL-NEXT: [[SCEVGEP23:%.*]] = bitcast double* [[SCEVGEP2]] to <2 x double>* +; BUL-NEXT: store <2 x double> [[MAX]], <2 x double>* [[SCEVGEP23]], align 8 +; BUL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], 2 +; BUL-NEXT: [[DONE:%.*]] = icmp eq i64 [[INDEX_NEXT]], 65536 +; BUL-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[VECTOR_BODY]] +; BUL: exit: +; BUL-NEXT: ret void +; ; HSW-LABEL: @maxArray( ; HSW-NEXT: entry: ; HSW-NEXT: br label [[VECTOR_BODY:%.*]] @@ -77,7 +100,6 @@ define void @maxArray(double* noalias nocapture %x, double* noalias nocapture re ; BASE-NEXT: jne .LBB0_1 ; BASE-NEXT: # %bb.2: # %exit ; BASE-NEXT: retq -; ; FUSE-LABEL: maxArray: ; FUSE: # %bb.0: # %entry ; FUSE-NEXT: xorl %eax, %eax -- 2.50.1