llvm-6502/test/CodeGen/Thumb2/2009-09-01-PostRAProlog.ll

107 lines
7.5 KiB
LLVM
Raw Normal View History

; RUN: llc -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 < %s | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
target triple = "thumbv7-apple-darwin9"
@history = internal global [2 x [56 x i32]] [[56 x i32] [i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 0, i32 1, i32 2, i32 4, i32 2, i32 1, i32 0, i32 -1, i32 1, i32 3, i32 5, i32 7, i32 5, i32 3, i32 1, i32 -1, i32 2, i32 5, i32 8, i32 10, i32 8, i32 5, i32 2, i32 -1, i32 2, i32 5, i32 8, i32 10, i32 8, i32 5, i32 2, i32 -1, i32 1, i32 3, i32 5, i32 7, i32 5, i32 3, i32 1, i32 -1, i32 0, i32 1, i32 2, i32 4, i32 2, i32 1, i32 0], [56 x i32] [i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 0, i32 1, i32 2, i32 4, i32 2, i32 1, i32 0, i32 -1, i32 1, i32 3, i32 5, i32 7, i32 5, i32 3, i32 1, i32 -1, i32 2, i32 5, i32 8, i32 10, i32 8, i32 5, i32 2, i32 -1, i32 2, i32 5, i32 8, i32 10, i32 8, i32 5, i32 2, i32 -1, i32 1, i32 3, i32 5, i32 7, i32 5, i32 3, i32 1, i32 -1, i32 0, i32 1, i32 2, i32 4, i32 2, i32 1, i32 0]] ; <[2 x [56 x i32]]*> [#uses=3]
@nodes = internal global i64 0 ; <i64*> [#uses=4]
@.str = private constant [9 x i8] c"##-<=>+#\00", align 1 ; <[9 x i8]*> [#uses=2]
@.str1 = private constant [6 x i8] c"%c%d\0A\00", align 1 ; <[6 x i8]*> [#uses=1]
@.str2 = private constant [16 x i8] c"Fhourstones 2.0\00", align 1 ; <[16 x i8]*> [#uses=1]
@.str3 = private constant [54 x i8] c"Using %d transposition table entries with %d probes.\0A\00", align 1 ; <[54 x i8]*> [#uses=1]
@.str4 = private constant [31 x i8] c"Solving %d-ply position after \00", align 1 ; <[31 x i8]*> [#uses=1]
@.str5 = private constant [7 x i8] c" . . .\00", align 1 ; <[7 x i8]*> [#uses=1]
@.str6 = private constant [28 x i8] c"score = %d (%c) work = %d\0A\00", align 1 ; <[28 x i8]*> [#uses=1]
@.str7 = private constant [36 x i8] c"%lu pos / %lu msec = %.1f Kpos/sec\0A\00", align 1 ; <[36 x i8]*> [#uses=1]
@plycnt = internal global i32 0 ; <i32*> [#uses=21]
@dias = internal global [19 x i32] zeroinitializer ; <[19 x i32]*> [#uses=43]
@columns = internal global [128 x i32] zeroinitializer ; <[128 x i32]*> [#uses=18]
@height = internal global [128 x i32] zeroinitializer ; <[128 x i32]*> [#uses=21]
@rows = internal global [8 x i32] zeroinitializer ; <[8 x i32]*> [#uses=20]
@colthr = internal global [128 x i32] zeroinitializer ; <[128 x i32]*> [#uses=5]
@moves = internal global [44 x i32] zeroinitializer ; <[44 x i32]*> [#uses=9]
@.str8 = private constant [3 x i8] c"%d\00", align 1 ; <[3 x i8]*> [#uses=1]
@he = internal global i8* null ; <i8**> [#uses=9]
@hits = internal global i64 0 ; <i64*> [#uses=8]
@posed = internal global i64 0 ; <i64*> [#uses=7]
@ht = internal global i32* null ; <i32**> [#uses=5]
@.str16 = private constant [19 x i8] c"store rate = %.3f\0A\00", align 1 ; <[19 x i8]*> [#uses=1]
@.str117 = private constant [45 x i8] c"- %5.3f < %5.3f = %5.3f > %5.3f + %5.3f\0A\00", align 1 ; <[45 x i8]*> [#uses=1]
@.str218 = private constant [6 x i8] c"%7d%c\00", align 1 ; <[6 x i8]*> [#uses=1]
@.str319 = private constant [30 x i8] c"Failed to allocate %u bytes.\0A\00", align 1 ; <[30 x i8]*> [#uses=1]
declare i32 @puts(i8* nocapture) nounwind
declare i32 @getchar() nounwind
define internal i32 @transpose() nounwind readonly {
; CHECK: push
entry:
%0 = load i32, i32* getelementptr inbounds ([128 x i32], [128 x i32]* @columns, i32 0, i32 1), align 4 ; <i32> [#uses=1]
%1 = shl i32 %0, 7 ; <i32> [#uses=1]
%2 = load i32, i32* getelementptr inbounds ([128 x i32], [128 x i32]* @columns, i32 0, i32 2), align 4 ; <i32> [#uses=1]
%3 = or i32 %1, %2 ; <i32> [#uses=1]
%4 = shl i32 %3, 7 ; <i32> [#uses=1]
%5 = load i32, i32* getelementptr inbounds ([128 x i32], [128 x i32]* @columns, i32 0, i32 3), align 4 ; <i32> [#uses=1]
%6 = or i32 %4, %5 ; <i32> [#uses=3]
%7 = load i32, i32* getelementptr inbounds ([128 x i32], [128 x i32]* @columns, i32 0, i32 7), align 4 ; <i32> [#uses=1]
%8 = shl i32 %7, 7 ; <i32> [#uses=1]
%9 = load i32, i32* getelementptr inbounds ([128 x i32], [128 x i32]* @columns, i32 0, i32 6), align 4 ; <i32> [#uses=1]
%10 = or i32 %8, %9 ; <i32> [#uses=1]
%11 = shl i32 %10, 7 ; <i32> [#uses=1]
%12 = load i32, i32* getelementptr inbounds ([128 x i32], [128 x i32]* @columns, i32 0, i32 5), align 4 ; <i32> [#uses=1]
%13 = or i32 %11, %12 ; <i32> [#uses=3]
%14 = icmp ugt i32 %6, %13 ; <i1> [#uses=2]
%.pn2.in.i = select i1 %14, i32 %6, i32 %13 ; <i32> [#uses=1]
%.pn1.in.i = select i1 %14, i32 %13, i32 %6 ; <i32> [#uses=1]
%.pn2.i = shl i32 %.pn2.in.i, 7 ; <i32> [#uses=1]
%.pn3.i = load i32, i32* getelementptr inbounds ([128 x i32], [128 x i32]* @columns, i32 0, i32 4) ; <i32> [#uses=1]
%.pn.in.in.i = or i32 %.pn2.i, %.pn3.i ; <i32> [#uses=1]
%.pn.in.i = zext i32 %.pn.in.in.i to i64 ; <i64> [#uses=1]
%.pn.i = shl i64 %.pn.in.i, 21 ; <i64> [#uses=1]
%.pn1.i = zext i32 %.pn1.in.i to i64 ; <i64> [#uses=1]
%iftmp.22.0.i = or i64 %.pn.i, %.pn1.i ; <i64> [#uses=2]
%15 = lshr i64 %iftmp.22.0.i, 17 ; <i64> [#uses=1]
%16 = trunc i64 %15 to i32 ; <i32> [#uses=2]
%17 = urem i64 %iftmp.22.0.i, 1050011 ; <i64> [#uses=1]
%18 = trunc i64 %17 to i32 ; <i32> [#uses=1]
%19 = urem i32 %16, 179 ; <i32> [#uses=1]
%20 = or i32 %19, 131072 ; <i32> [#uses=1]
%21 = load i32*, i32** @ht, align 4 ; <i32*> [#uses=1]
br label %bb5
bb: ; preds = %bb5
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230786 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 19:29:02 +00:00
%22 = getelementptr inbounds i32, i32* %21, i32 %x.0 ; <i32*> [#uses=1]
%23 = load i32, i32* %22, align 4 ; <i32> [#uses=1]
%24 = icmp eq i32 %23, %16 ; <i1> [#uses=1]
br i1 %24, label %bb1, label %bb2
bb1: ; preds = %bb
%25 = load i8*, i8** @he, align 4 ; <i8*> [#uses=1]
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction One of several parallel first steps to remove the target type of pointers, replacing them with a single opaque pointer type. This adds an explicit type parameter to the gep instruction so that when the first parameter becomes an opaque pointer type, the type to gep through is still available to the instructions. * This doesn't modify gep operators, only instructions (operators will be handled separately) * Textual IR changes only. Bitcode (including upgrade) and changing the in-memory representation will be in separate changes. * geps of vectors are transformed as: getelementptr <4 x float*> %x, ... ->getelementptr float, <4 x float*> %x, ... Then, once the opaque pointer type is introduced, this will ultimately look like: getelementptr float, <4 x ptr> %x with the unambiguous interpretation that it is a vector of pointers to float. * address spaces remain on the pointer, not the type: getelementptr float addrspace(1)* %x ->getelementptr float, float addrspace(1)* %x Then, eventually: getelementptr float, ptr addrspace(1) %x Importantly, the massive amount of test case churn has been automated by same crappy python code. I had to manually update a few test cases that wouldn't fit the script's model (r228970,r229196,r229197,r229198). The python script just massages stdin and writes the result to stdout, I then wrapped that in a shell script to handle replacing files, then using the usual find+xargs to migrate all the files. update.py: import fileinput import sys import re ibrep = re.compile(r"(^.*?[^%\w]getelementptr inbounds )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") normrep = re.compile( r"(^.*?[^%\w]getelementptr )(((?:<\d* x )?)(.*?)(| addrspace\(\d\)) *\*(|>)(?:$| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$))") def conv(match, line): if not match: return line line = match.groups()[0] if len(match.groups()[5]) == 0: line += match.groups()[2] line += match.groups()[3] line += ", " line += match.groups()[1] line += "\n" return line for line in sys.stdin: if line.find("getelementptr ") == line.find("getelementptr inbounds"): if line.find("getelementptr inbounds") != line.find("getelementptr inbounds ("): line = conv(re.match(ibrep, line), line) elif line.find("getelementptr ") != line.find("getelementptr ("): line = conv(re.match(normrep, line), line) sys.stdout.write(line) apply.sh: for name in "$@" do python3 `dirname "$0"`/update.py < "$name" > "$name.tmp" && mv "$name.tmp" "$name" rm -f "$name.tmp" done The actual commands: From llvm/src: find test/ -name *.ll | xargs ./apply.sh From llvm/src/tools/clang: find test/ -name *.mm -o -name *.m -o -name *.cpp -o -name *.c | xargs -I '{}' ../../apply.sh "{}" From llvm/src/tools/polly: find test/ -name *.ll | xargs ./apply.sh After that, check-all (with llvm, clang, clang-tools-extra, lld, compiler-rt, and polly all checked out). The extra 'rm' in the apply.sh script is due to a few files in clang's test suite using interesting unicode stuff that my python script was throwing exceptions on. None of those files needed to be migrated, so it seemed sufficient to ignore those cases. Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7636 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230786 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 19:29:02 +00:00
%26 = getelementptr inbounds i8, i8* %25, i32 %x.0 ; <i8*> [#uses=1]
%27 = load i8, i8* %26, align 1 ; <i8> [#uses=1]
%28 = sext i8 %27 to i32 ; <i32> [#uses=1]
ret i32 %28
bb2: ; preds = %bb
%29 = add nsw i32 %20, %x.0 ; <i32> [#uses=3]
%30 = add i32 %29, -1050011 ; <i32> [#uses=1]
%31 = icmp sgt i32 %29, 1050010 ; <i1> [#uses=1]
%. = select i1 %31, i32 %30, i32 %29 ; <i32> [#uses=1]
%32 = add i32 %33, 1 ; <i32> [#uses=1]
br label %bb5
bb5: ; preds = %bb2, %entry
%33 = phi i32 [ 0, %entry ], [ %32, %bb2 ] ; <i32> [#uses=2]
%x.0 = phi i32 [ %18, %entry ], [ %., %bb2 ] ; <i32> [#uses=3]
%34 = icmp sgt i32 %33, 7 ; <i1> [#uses=1]
br i1 %34, label %bb7, label %bb
bb7: ; preds = %bb5
ret i32 -128
}
declare noalias i8* @calloc(i32, i32) nounwind
declare void @llvm.memset.i64(i8* nocapture, i8, i64, i32) nounwind