mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +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
70 lines
2.5 KiB
LLVM
70 lines
2.5 KiB
LLVM
; RUN: llc -march=mipsel -mcpu=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
|
|
|
|
define i32 @sumc(i8* nocapture %to, i8* nocapture %from, i32) nounwind {
|
|
entry:
|
|
%sext = shl i32 %0, 16
|
|
%conv = ashr exact i32 %sext, 16
|
|
%cmp8 = icmp eq i32 %conv, 0
|
|
br i1 %cmp8, label %for.end, label %for.body.lr.ph
|
|
|
|
for.body.lr.ph: ; preds = %entry
|
|
%.pre = load i8, i8* %to, align 1
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body.lr.ph, %for.body
|
|
%1 = phi i8 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
|
|
%i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
|
|
%from.addr.09 = phi i8* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
|
|
%incdec.ptr = getelementptr inbounds i8, i8* %from.addr.09, i32 1
|
|
%2 = load i8, i8* %from.addr.09, align 1
|
|
%conv27 = zext i8 %2 to i32
|
|
%conv36 = zext i8 %1 to i32
|
|
%add = add nsw i32 %conv36, %conv27
|
|
%conv4 = trunc i32 %add to i8
|
|
store i8 %conv4, i8* %to, align 1
|
|
%inc = add nsw i32 %i.010, 1
|
|
%cmp = icmp eq i32 %inc, %conv
|
|
br i1 %cmp, label %for.end, label %for.body
|
|
; 16-LABEL: sumc:
|
|
; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
|
|
; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
|
|
; 16-LABEL: sum:
|
|
; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
|
|
; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
|
|
|
|
for.end: ; preds = %for.body, %entry
|
|
ret i32 undef
|
|
}
|
|
|
|
define i32 @sum(i16* nocapture %to, i16* nocapture %from, i32) nounwind {
|
|
entry:
|
|
%sext = shl i32 %0, 16
|
|
%conv = ashr exact i32 %sext, 16
|
|
%cmp8 = icmp eq i32 %conv, 0
|
|
br i1 %cmp8, label %for.end, label %for.body.lr.ph
|
|
|
|
for.body.lr.ph: ; preds = %entry
|
|
%.pre = load i16, i16* %to, align 2
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %for.body.lr.ph, %for.body
|
|
%1 = phi i16 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
|
|
%i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
|
|
%from.addr.09 = phi i16* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
|
|
%incdec.ptr = getelementptr inbounds i16, i16* %from.addr.09, i32 1
|
|
%2 = load i16, i16* %from.addr.09, align 2
|
|
%conv27 = zext i16 %2 to i32
|
|
%conv36 = zext i16 %1 to i32
|
|
%add = add nsw i32 %conv36, %conv27
|
|
%conv4 = trunc i32 %add to i16
|
|
store i16 %conv4, i16* %to, align 2
|
|
%inc = add nsw i32 %i.010, 1
|
|
%cmp = icmp eq i32 %inc, %conv
|
|
br i1 %cmp, label %for.end, label %for.body
|
|
|
|
for.end: ; preds = %for.body, %entry
|
|
ret i32 undef
|
|
}
|
|
|
|
|