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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
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33
external/llvm-project/llvm/test/CodeGen/SystemZ/fp-cmp-06.ll vendored Normal file
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; Test f128 comparisons on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
; There is no memory form of 128-bit comparison.
define i64 @f1(i64 %a, i64 %b, fp128 *%ptr1, fp128 *%ptr2) {
; CHECK-LABEL: f1:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r4)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r5)
; CHECK: wfcxb [[REG1]], [[REG2]]
; CHECK-NEXT: locgrne %r2, %r3
; CHECK: br %r14
%f1 = load fp128, fp128 *%ptr1
%f2 = load fp128, fp128 *%ptr2
%cond = fcmp oeq fp128 %f1, %f2
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}
; Check comparison with zero -- it is not worthwhile to copy to
; FP pairs just so we can use LTXBR, so simply load up a zero.
define i64 @f2(i64 %a, i64 %b, fp128 *%ptr) {
; CHECK-LABEL: f2:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r4)
; CHECK-DAG: vzero [[REG2:%v[0-9]+]]
; CHECK: wfcxb [[REG1]], [[REG2]]
; CHECK-NEXT: locgrne %r2, %r3
; CHECK: br %r14
%f = load fp128, fp128 *%ptr
%cond = fcmp oeq fp128 %f, 0xL00000000000000000000000000000000
%res = select i1 %cond, i64 %a, i64 %b
ret i64 %res
}