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b503b49b51
This adds all CodeGen tests for the SystemZ target. This version of the patch incorporates feedback from a review by Sean Silva. Thanks to all reviewers! Patch by Richard Sandiford. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
88 lines
1.7 KiB
LLVM
88 lines
1.7 KiB
LLVM
; Test loads of symbolic addresses when generating medium- and
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; large-model non-PIC.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -code-model=medium | FileCheck %s
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; RUN: llc < %s -mtriple=s390x-linux-gnu -code-model=large | FileCheck %s
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@ev = external global i32
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@dv = global i32 0
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@pv = protected global i32 0
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@hv = hidden global i32 0
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declare void @ef()
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define void @df() {
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ret void
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}
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define protected void @pf() {
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ret void
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}
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define hidden void @hf() {
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ret void
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}
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; Test loads of external variables. There is no guarantee that the
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; variable will be in range of LARL.
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define i32 *@f1() {
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; CHECK: f1:
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; CHECK: lgrl %r2, ev@GOT
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; CHECK: br %r14
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ret i32 *@ev
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}
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; ...likewise locally-defined normal-visibility variables.
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define i32 *@f2() {
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; CHECK: f2:
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; CHECK: lgrl %r2, dv@GOT
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; CHECK: br %r14
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ret i32 *@dv
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}
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; ...likewise protected variables.
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define i32 *@f3() {
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; CHECK: f3:
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; CHECK: lgrl %r2, pv@GOT
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; CHECK: br %r14
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ret i32 *@pv
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}
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; ...likewise hidden variables.
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define i32 *@f4() {
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; CHECK: f4:
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; CHECK: lgrl %r2, hv@GOT
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; CHECK: br %r14
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ret i32 *@hv
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}
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; Check loads of external functions. This could use LARL, but we don't have
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; code to detect that yet.
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define void() *@f5() {
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; CHECK: f5:
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; CHECK: lgrl %r2, ef@GOT
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; CHECK: br %r14
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ret void() *@ef
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}
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; ...likewise locally-defined normal-visibility functions.
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define void() *@f6() {
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; CHECK: f6:
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; CHECK: lgrl %r2, df@GOT
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; CHECK: br %r14
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ret void() *@df
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}
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; ...likewise protected functions.
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define void() *@f7() {
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; CHECK: f7:
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; CHECK: lgrl %r2, pf@GOT
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; CHECK: br %r14
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ret void() *@pf
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}
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; ...likewise hidden functions.
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define void() *@f8() {
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; CHECK: f8:
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; CHECK: lgrl %r2, hf@GOT
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; CHECK: br %r14
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ret void() *@hf
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}
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