mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-01 15:11:24 +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
65 lines
2.8 KiB
LLVM
65 lines
2.8 KiB
LLVM
; RUN: llc -mtriple=thumb-eabi -mattr=+v7,+thumb2 %s -o - | FileCheck %s
|
|
|
|
define i8 @f1(i8* %call1, i8* %call3, i32 %h, i32 %w, i32 %Width) {
|
|
; CHECK: f1:
|
|
entry:
|
|
%mul17 = mul nsw i32 %Width, %h
|
|
%add = add nsw i32 %mul17, %w
|
|
%sub19 = sub i32 %add, %Width
|
|
%sub20 = add i32 %sub19, -1
|
|
%arrayidx21 = getelementptr inbounds i8, i8* %call1, i32 %sub20
|
|
%0 = load i8, i8* %arrayidx21, align 1
|
|
%conv22 = zext i8 %0 to i32
|
|
%arrayidx25 = getelementptr inbounds i8, i8* %call1, i32 %sub19
|
|
%1 = load i8, i8* %arrayidx25, align 1
|
|
%conv26 = zext i8 %1 to i32
|
|
%mul23189 = add i32 %conv26, %conv22
|
|
%add30 = add i32 %sub19, 1
|
|
%arrayidx31 = getelementptr inbounds i8, i8* %call1, i32 %add30
|
|
%2 = load i8, i8* %arrayidx31, align 1
|
|
%conv32 = zext i8 %2 to i32
|
|
; CHECK: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #-1]
|
|
; CHECK-NEXT: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #1]
|
|
%add28190 = add i32 %mul23189, %conv32
|
|
%sub35 = add i32 %add, -1
|
|
%arrayidx36 = getelementptr inbounds i8, i8* %call1, i32 %sub35
|
|
%3 = load i8, i8* %arrayidx36, align 1
|
|
%conv37 = zext i8 %3 to i32
|
|
%add34191 = add i32 %add28190, %conv37
|
|
%arrayidx40 = getelementptr inbounds i8, i8* %call1, i32 %add
|
|
%4 = load i8, i8* %arrayidx40, align 1
|
|
%conv41 = zext i8 %4 to i32
|
|
%mul42 = mul nsw i32 %conv41, 255
|
|
%add44 = add i32 %add, 1
|
|
%arrayidx45 = getelementptr inbounds i8, i8* %call1, i32 %add44
|
|
%5 = load i8, i8* %arrayidx45, align 1
|
|
%conv46 = zext i8 %5 to i32
|
|
; CHECK: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #-1]
|
|
; CHECK-NEXT: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #1]
|
|
%add49 = add i32 %add, %Width
|
|
%sub50 = add i32 %add49, -1
|
|
%arrayidx51 = getelementptr inbounds i8, i8* %call1, i32 %sub50
|
|
%6 = load i8, i8* %arrayidx51, align 1
|
|
%conv52 = zext i8 %6 to i32
|
|
%arrayidx56 = getelementptr inbounds i8, i8* %call1, i32 %add49
|
|
%7 = load i8, i8* %arrayidx56, align 1
|
|
%conv57 = zext i8 %7 to i32
|
|
%add61 = add i32 %add49, 1
|
|
%arrayidx62 = getelementptr inbounds i8, i8* %call1, i32 %add61
|
|
%8 = load i8, i8* %arrayidx62, align 1
|
|
%conv63 = zext i8 %8 to i32
|
|
; CHECK: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #-1]
|
|
; CHECK-NEXT: ldrb{{[.w]*}} r{{[0-9]*}}, [r{{[0-9]*}}, #1]
|
|
%tmp = add i32 %add34191, %conv46
|
|
%tmp193 = add i32 %tmp, %conv52
|
|
%tmp194 = add i32 %tmp193, %conv57
|
|
%tmp195 = add i32 %tmp194, %conv63
|
|
%tmp196 = mul i32 %tmp195, -28
|
|
%add65 = add i32 %tmp196, %mul42
|
|
%9 = lshr i32 %add65, 8
|
|
%conv68 = trunc i32 %9 to i8
|
|
%arrayidx69 = getelementptr inbounds i8, i8* %call3, i32 %add
|
|
store i8 %conv68, i8* %arrayidx69, align 1
|
|
ret i8 %conv68
|
|
}
|