mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +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
29 lines
881 B
LLVM
29 lines
881 B
LLVM
; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
|
|
; Generate MemOps for V4 and above.
|
|
|
|
|
|
define void @f(i16* nocapture %p) nounwind {
|
|
entry:
|
|
; CHECK: memh(r{{[0-9]+}}{{ *}}+{{ *}}#20){{ *}}-={{ *}}#1
|
|
%add.ptr = getelementptr inbounds i16, i16* %p, i32 10
|
|
%0 = load i16, i16* %add.ptr, align 2
|
|
%conv2 = zext i16 %0 to i32
|
|
%sub = add nsw i32 %conv2, 65535
|
|
%conv1 = trunc i32 %sub to i16
|
|
store i16 %conv1, i16* %add.ptr, align 2
|
|
ret void
|
|
}
|
|
|
|
define void @g(i16* nocapture %p, i32 %i) nounwind {
|
|
entry:
|
|
; CHECK: memh(r{{[0-9]+}}{{ *}}+{{ *}}#20){{ *}}-={{ *}}#1
|
|
%add.ptr.sum = add i32 %i, 10
|
|
%add.ptr1 = getelementptr inbounds i16, i16* %p, i32 %add.ptr.sum
|
|
%0 = load i16, i16* %add.ptr1, align 2
|
|
%conv3 = zext i16 %0 to i32
|
|
%sub = add nsw i32 %conv3, 65535
|
|
%conv2 = trunc i32 %sub to i16
|
|
store i16 %conv2, i16* %add.ptr1, align 2
|
|
ret void
|
|
}
|