mirror of
https://github.com/c64scene-ar/llvm-6502.git
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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
96 lines
2.1 KiB
LLVM
96 lines
2.1 KiB
LLVM
; Test all condition-code masks that are relevant for signed integer
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; comparisons, in cases where a separate branch is better than COMPARE
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; AND BRANCH.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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define void @f1(i32 *%src, i32 %target) {
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; CHECK-LABEL: f1:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: c %r3, 0(%r2)
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; CHECK-NEXT: je .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32 , i32 *%src
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%cond = icmp eq i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f2(i32 *%src, i32 %target) {
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; CHECK-LABEL: f2:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: c %r3, 0(%r2)
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; CHECK-NEXT: jlh .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32 , i32 *%src
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%cond = icmp ne i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f3(i32 *%src, i32 %target) {
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; CHECK-LABEL: f3:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: c %r3, 0(%r2)
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; CHECK-NEXT: jle .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32 , i32 *%src
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%cond = icmp sle i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f4(i32 *%src, i32 %target) {
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; CHECK-LABEL: f4:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: c %r3, 0(%r2)
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; CHECK-NEXT: jl .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32 , i32 *%src
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%cond = icmp slt i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f5(i32 *%src, i32 %target) {
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; CHECK-LABEL: f5:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: c %r3, 0(%r2)
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; CHECK-NEXT: jh .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32 , i32 *%src
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%cond = icmp sgt i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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define void @f6(i32 *%src, i32 %target) {
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; CHECK-LABEL: f6:
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; CHECK: .cfi_startproc
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; CHECK: .L[[LABEL:.*]]:
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; CHECK: c %r3, 0(%r2)
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; CHECK-NEXT: jhe .L[[LABEL]]
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br label %loop
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loop:
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%val = load volatile i32 , i32 *%src
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%cond = icmp sge i32 %target, %val
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br i1 %cond, label %loop, label %exit
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exit:
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ret void
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}
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