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llvm-project/llvm/test/CodeGen/Hexagon/gp-plus-offset-load.ll

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Hexagon: Use absolute addressing mode loads/stores for global+offset instead of redefining separate instructions for them. llvm-svn: 175086
2013-02-14 05:38:46 +08:00
; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
; Check that we generate load instructions with global + offset
%struct.struc = type { i8, i8, i16, i32 }
@foo = common global %struct.struc zeroinitializer, align 4
define void @loadWord(i32 %val1, i32 %val2, i32* nocapture %ival) nounwind {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(##foo{{ *}}+{{ *}}4)
entry:
%cmp = icmp sgt i32 %val1, %val2
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator Similar to gep (r230786) and load (r230794) changes. Similar migration script can be used to update test cases, which successfully migrated all of LLVM and Polly, but about 4 test cases needed manually changes in Clang. (this script will read the contents of stdin and massage it into stdout - wrap it in the 'apply.sh' script shown in previous commits + xargs to apply it over a large set of test cases) import fileinput import sys import re rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL) def conv(match): line = match.group(1) line += match.group(4) line += ", " line += match.group(2) return line line = sys.stdin.read() off = 0 for match in re.finditer(rep, line): sys.stdout.write(line[off:match.start()]) sys.stdout.write(conv(match)) off = match.end() sys.stdout.write(line[off:]) llvm-svn: 232184
2015-03-14 02:20:45 +08:00
%0 = load i32, i32* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 3), align 4
Hexagon: Use absolute addressing mode loads/stores for global+offset instead of redefining separate instructions for them. llvm-svn: 175086
2013-02-14 05:38:46 +08:00
store i32 %0, i32* %ival, align 4
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
define void @loadByte(i32 %val1, i32 %val2, i8* nocapture %ival) nounwind {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memb(##foo{{ *}}+{{ *}}1)
entry:
%cmp = icmp sgt i32 %val1, %val2
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator Similar to gep (r230786) and load (r230794) changes. Similar migration script can be used to update test cases, which successfully migrated all of LLVM and Polly, but about 4 test cases needed manually changes in Clang. (this script will read the contents of stdin and massage it into stdout - wrap it in the 'apply.sh' script shown in previous commits + xargs to apply it over a large set of test cases) import fileinput import sys import re rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL) def conv(match): line = match.group(1) line += match.group(4) line += ", " line += match.group(2) return line line = sys.stdin.read() off = 0 for match in re.finditer(rep, line): sys.stdout.write(line[off:match.start()]) sys.stdout.write(conv(match)) off = match.end() sys.stdout.write(line[off:]) llvm-svn: 232184
2015-03-14 02:20:45 +08:00
%0 = load i8, i8* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 1), align 1
Hexagon: Use absolute addressing mode loads/stores for global+offset instead of redefining separate instructions for them. llvm-svn: 175086
2013-02-14 05:38:46 +08:00
store i8 %0, i8* %ival, align 1
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}
define void @loadHWord(i32 %val1, i32 %val2, i16* %ival) nounwind {
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memh(##foo{{ *}}+{{ *}}2)
entry:
%cmp = icmp sgt i32 %val1, %val2
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
[opaque pointer type] Add textual IR support for explicit type parameter to gep operator Similar to gep (r230786) and load (r230794) changes. Similar migration script can be used to update test cases, which successfully migrated all of LLVM and Polly, but about 4 test cases needed manually changes in Clang. (this script will read the contents of stdin and massage it into stdout - wrap it in the 'apply.sh' script shown in previous commits + xargs to apply it over a large set of test cases) import fileinput import sys import re rep = re.compile(r"(getelementptr(?:\s+inbounds)?\s*\()((<\d*\s+x\s+)?([^@]*?)(|\s*addrspace\(\d+\))\s*\*(?(3)>)\s*)(?=$|%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|zeroinitializer|<|\[\[[a-zA-Z]|\{\{)", re.MULTILINE | re.DOTALL) def conv(match): line = match.group(1) line += match.group(4) line += ", " line += match.group(2) return line line = sys.stdin.read() off = 0 for match in re.finditer(rep, line): sys.stdout.write(line[off:match.start()]) sys.stdout.write(conv(match)) off = match.end() sys.stdout.write(line[off:]) llvm-svn: 232184
2015-03-14 02:20:45 +08:00
%0 = load i16, i16* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 2), align 2
Hexagon: Use absolute addressing mode loads/stores for global+offset instead of redefining separate instructions for them. llvm-svn: 175086
2013-02-14 05:38:46 +08:00
store i16 %0, i16* %ival, align 2
br label %if.end
if.end: ; preds = %if.then, %entry
ret void
}