mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
101 lines
3.4 KiB
LLVM
101 lines
3.4 KiB
LLVM
; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.8.0"
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;CHECK:rollable
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define i32 @rollable(i32* noalias nocapture %in, i32* noalias nocapture %out, i64 %n) {
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%1 = icmp eq i64 %n, 0
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br i1 %1, label %._crit_edge, label %.lr.ph
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.lr.ph: ; preds = %0, %.lr.ph
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%i.019 = phi i64 [ %26, %.lr.ph ], [ 0, %0 ]
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%2 = shl i64 %i.019, 2
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%3 = getelementptr inbounds i32, i32* %in, i64 %2
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;CHECK:load <4 x i32>
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%4 = load i32, i32* %3, align 4
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%5 = or i64 %2, 1
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%6 = getelementptr inbounds i32, i32* %in, i64 %5
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%7 = load i32, i32* %6, align 4
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%8 = or i64 %2, 2
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%9 = getelementptr inbounds i32, i32* %in, i64 %8
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%10 = load i32, i32* %9, align 4
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%11 = or i64 %2, 3
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%12 = getelementptr inbounds i32, i32* %in, i64 %11
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%13 = load i32, i32* %12, align 4
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;CHECK:mul <4 x i32>
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%14 = mul i32 %4, 7
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;CHECK:add <4 x i32>
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%15 = add i32 %14, 7
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%16 = mul i32 %7, 7
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%17 = add i32 %16, 14
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%18 = mul i32 %10, 7
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%19 = add i32 %18, 21
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%20 = mul i32 %13, 7
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%21 = add i32 %20, 28
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%22 = getelementptr inbounds i32, i32* %out, i64 %2
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;CHECK:store <4 x i32>
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store i32 %15, i32* %22, align 4
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%23 = getelementptr inbounds i32, i32* %out, i64 %5
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store i32 %17, i32* %23, align 4
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%24 = getelementptr inbounds i32, i32* %out, i64 %8
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store i32 %19, i32* %24, align 4
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%25 = getelementptr inbounds i32, i32* %out, i64 %11
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store i32 %21, i32* %25, align 4
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%26 = add i64 %i.019, 1
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%exitcond = icmp eq i64 %26, %n
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br i1 %exitcond, label %._crit_edge, label %.lr.ph
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._crit_edge: ; preds = %.lr.ph, %0
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;CHECK: ret
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ret i32 undef
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}
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;CHECK:unrollable
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;CHECK-NOT: <4 x i32>
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;CHECK: ret
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define i32 @unrollable(i32* %in, i32* %out, i64 %n) nounwind ssp uwtable {
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%1 = icmp eq i64 %n, 0
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br i1 %1, label %._crit_edge, label %.lr.ph
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.lr.ph: ; preds = %0, %.lr.ph
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%i.019 = phi i64 [ %26, %.lr.ph ], [ 0, %0 ]
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%2 = shl i64 %i.019, 2
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%3 = getelementptr inbounds i32, i32* %in, i64 %2
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%4 = load i32, i32* %3, align 4
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%5 = or i64 %2, 1
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%6 = getelementptr inbounds i32, i32* %in, i64 %5
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%7 = load i32, i32* %6, align 4
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%8 = or i64 %2, 2
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%9 = getelementptr inbounds i32, i32* %in, i64 %8
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%10 = load i32, i32* %9, align 4
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%11 = or i64 %2, 3
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%12 = getelementptr inbounds i32, i32* %in, i64 %11
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%13 = load i32, i32* %12, align 4
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%14 = mul i32 %4, 7
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%15 = add i32 %14, 7
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%16 = mul i32 %7, 7
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%17 = add i32 %16, 14
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%18 = mul i32 %10, 7
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%19 = add i32 %18, 21
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%20 = mul i32 %13, 7
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%21 = add i32 %20, 28
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%22 = getelementptr inbounds i32, i32* %out, i64 %2
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store i32 %15, i32* %22, align 4
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%23 = getelementptr inbounds i32, i32* %out, i64 %5
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store i32 %17, i32* %23, align 4
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%barrier = call i32 @goo(i32 0) ; <---------------- memory barrier.
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%24 = getelementptr inbounds i32, i32* %out, i64 %8
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store i32 %19, i32* %24, align 4
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%25 = getelementptr inbounds i32, i32* %out, i64 %11
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store i32 %21, i32* %25, align 4
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%26 = add i64 %i.019, 1
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%exitcond = icmp eq i64 %26, %n
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br i1 %exitcond, label %._crit_edge, label %.lr.ph
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._crit_edge: ; preds = %.lr.ph, %0
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ret i32 undef
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}
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declare i32 @goo(i32)
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