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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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69
external/llvm/test/CodeGen/SystemZ/atomicrmw-sub-05.ll vendored
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@ -1,69 +0,0 @@
; Test 32-bit atomic subtractions, z196 version.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
; Check addition of a variable.
define i32 @f1(i32 %dummy, i32 *%src, i32 %b) {
; CHECK-LABEL: f1:
; CHECK: lcr [[NEG:%r[0-5]]], %r4
; CHECK: laa %r2, [[NEG]], 0(%r3)
; CHECK: br %r14
%res = atomicrmw sub i32 *%src, i32 %b seq_cst
ret i32 %res
}
; Check addition of 1, which needs a temporary.
define i32 @f2(i32 %dummy, i32 *%src) {
; CHECK-LABEL: f2:
; CHECK: lhi [[TMP:%r[0-5]]], -1
; CHECK: laa %r2, [[TMP]], 0(%r3)
; CHECK: br %r14
%res = atomicrmw sub i32 *%src, i32 1 seq_cst
ret i32 %res
}
; Check the high end of the LAA range.
define i32 @f3(i32 %dummy, i32 *%src, i32 %b) {
; CHECK-LABEL: f3:
; CHECK: lcr [[NEG:%r[0-5]]], %r4
; CHECK: laa %r2, [[NEG]], 524284(%r3)
; CHECK: br %r14
%ptr = getelementptr i32, i32 *%src, i32 131071
%res = atomicrmw sub i32 *%ptr, i32 %b seq_cst
ret i32 %res
}
; Check the next word up, which needs separate address logic.
define i32 @f4(i32 %dummy, i32 *%src, i32 %b) {
; CHECK-LABEL: f4:
; CHECK-DAG: lcr [[NEG:%r[0-5]]], %r4
; CHECK-DAG: agfi %r3, 524288
; CHECK: laa %r2, [[NEG]], 0(%r3)
; CHECK: br %r14
%ptr = getelementptr i32, i32 *%src, i32 131072
%res = atomicrmw sub i32 *%ptr, i32 %b seq_cst
ret i32 %res
}
; Check the low end of the LAA range.
define i32 @f5(i32 %dummy, i32 *%src, i32 %b) {
; CHECK-LABEL: f5:
; CHECK: lcr [[NEG:%r[0-5]]], %r4
; CHECK: laa %r2, [[NEG]], -524288(%r3)
; CHECK: br %r14
%ptr = getelementptr i32, i32 *%src, i32 -131072
%res = atomicrmw sub i32 *%ptr, i32 %b seq_cst
ret i32 %res
}
; Check the next word down, which needs separate address logic.
define i32 @f6(i32 %dummy, i32 *%src, i32 %b) {
; CHECK-LABEL: f6:
; CHECK-DAG: lcr [[NEG:%r[0-5]]], %r4
; CHECK-DAG: agfi %r3, -524292
; CHECK: laa %r2, [[NEG]], 0(%r3)
; CHECK: br %r14
%ptr = getelementptr i32, i32 *%src, i32 -131073
%res = atomicrmw sub i32 *%ptr, i32 %b seq_cst
ret i32 %res
}