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49 lines
944 B
LLVM
49 lines
944 B
LLVM
; Test constant addresses, unlikely as they are.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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define void @f1() {
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; CHECK-LABEL: f1:
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; CHECK: lb %r0, 0
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; CHECK: br %r14
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%ptr = inttoptr i64 0 to i8 *
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%val = load volatile i8, i8 *%ptr
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ret void
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}
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define void @f2() {
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; CHECK-LABEL: f2:
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; CHECK: lb %r0, -524288
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; CHECK: br %r14
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%ptr = inttoptr i64 -524288 to i8 *
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%val = load volatile i8, i8 *%ptr
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ret void
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}
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define void @f3() {
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; CHECK-LABEL: f3:
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; CHECK-NOT: lb %r0, -524289
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; CHECK: br %r14
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%ptr = inttoptr i64 -524289 to i8 *
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%val = load volatile i8, i8 *%ptr
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ret void
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}
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define void @f4() {
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; CHECK-LABEL: f4:
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; CHECK: lb %r0, 524287
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; CHECK: br %r14
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%ptr = inttoptr i64 524287 to i8 *
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%val = load volatile i8, i8 *%ptr
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ret void
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}
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define void @f5() {
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; CHECK-LABEL: f5:
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; CHECK-NOT: lb %r0, 524288
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; CHECK: br %r14
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%ptr = inttoptr i64 524288 to i8 *
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%val = load volatile i8, i8 *%ptr
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ret void
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}
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