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32 lines
791 B
32 lines
791 B
4 months ago
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; Test that a huge address offset is loaded into a register and then added
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; separately.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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@a = common dso_local global i32 0, align 4
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define i64 @f1() {
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; CHECK-LABEL: f1:
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; CHECK: llihl %r0, 829
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; CHECK: oilf %r0, 4294966308
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; CHECK: larl %r2, a
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; CHECK: agr %r2, %r0
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; CHECK: br %r14
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ret i64 add (i64 ptrtoint (i32* @a to i64), i64 3564822854692)
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}
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define signext i32 @f2() {
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; CHECK-LABEL: f2:
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; CHECK: llihl %r0, 829
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; CHECK: oilf %r0, 4294966308
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; CHECK: larl %r1, a
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; CHECK: agr %r1, %r0
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; CHECK: lgf %r2, 0(%r1)
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; CHECK: br %r14
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entry:
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%0 = load i32, i32* inttoptr (i64 add (i64 ptrtoint (i32* @a to i64),
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i64 3564822854692) to i32*)
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ret i32 %0
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}
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