mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-07 12:07:17 +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
72 lines
1.5 KiB
LLVM
72 lines
1.5 KiB
LLVM
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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define i32 @f1(i32* %v) {
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; CHECK-LABEL: f1:
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; CHECK: ldr r0
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entry:
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%tmp = load i32, i32* %v
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ret i32 %tmp
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}
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define i32 @f2(i32* %v) {
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; CHECK-LABEL: f2:
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; CHECK: ldr r0
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entry:
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%tmp2 = getelementptr i32, i32* %v, i32 1023
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%tmp = load i32, i32* %tmp2
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ret i32 %tmp
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}
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define i32 @f3(i32* %v) {
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; CHECK-LABEL: f3:
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; CHECK: mov
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; CHECK: ldr r0
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entry:
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%tmp2 = getelementptr i32, i32* %v, i32 1024
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%tmp = load i32, i32* %tmp2
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ret i32 %tmp
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}
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define i32 @f4(i32 %base) {
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; CHECK-LABEL: f4:
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; CHECK-NOT: mvn
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; CHECK: ldr r0
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entry:
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%tmp1 = sub i32 %base, 128
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%tmp2 = inttoptr i32 %tmp1 to i32*
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%tmp3 = load i32, i32* %tmp2
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ret i32 %tmp3
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}
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define i32 @f5(i32 %base, i32 %offset) {
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; CHECK-LABEL: f5:
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; CHECK: ldr r0
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entry:
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%tmp1 = add i32 %base, %offset
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%tmp2 = inttoptr i32 %tmp1 to i32*
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%tmp3 = load i32, i32* %tmp2
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ret i32 %tmp3
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}
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define i32 @f6(i32 %base, i32 %offset) {
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; CHECK-LABEL: f6:
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; CHECK: ldr r0{{.*}}lsl{{.*}}
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entry:
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%tmp1 = shl i32 %offset, 2
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%tmp2 = add i32 %base, %tmp1
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%tmp3 = inttoptr i32 %tmp2 to i32*
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%tmp4 = load i32, i32* %tmp3
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ret i32 %tmp4
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}
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define i32 @f7(i32 %base, i32 %offset) {
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; CHECK-LABEL: f7:
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; CHECK: ldr r0{{.*}}lsr{{.*}}
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entry:
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%tmp1 = lshr i32 %offset, 2
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%tmp2 = add i32 %base, %tmp1
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%tmp3 = inttoptr i32 %tmp2 to i32*
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%tmp4 = load i32, i32* %tmp3
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ret i32 %tmp4
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}
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