Imported Upstream version 5.18.0.182

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Xamarin Public Jenkins (auto-signing)
2018-10-26 08:32:15 +00:00
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commit b716dc8d12
28490 changed files with 76 additions and 3866845 deletions

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2,sse-unaligned-mem | FileCheck %s --check-prefix=SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=AVX
; Although we have the ability to fold an unaligned load with AVX
; and under special conditions with some SSE implementations, we
; can not fold the load under any circumstances in these test
; cases because they are not 16-byte loads. The load must be
; executed as a scalar ('movs*') with a zero extension to
; 128-bits and then used in the packed logical ('andp*') op.
; PR22371 - http://llvm.org/bugs/show_bug.cgi?id=22371
define double @load_double_no_fold(double %x, double %y) {
; SSE2-LABEL: load_double_no_fold:
; SSE2: # %bb.0:
; SSE2-NEXT: cmplesd %xmm0, %xmm1
; SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT: andpd %xmm1, %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: load_double_no_fold:
; AVX: # %bb.0:
; AVX-NEXT: vcmplesd %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vandpd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%cmp = fcmp oge double %x, %y
%zext = zext i1 %cmp to i32
%conv = sitofp i32 %zext to double
ret double %conv
}
define float @load_float_no_fold(float %x, float %y) {
; SSE2-LABEL: load_float_no_fold:
; SSE2: # %bb.0:
; SSE2-NEXT: cmpless %xmm0, %xmm1
; SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE2-NEXT: andps %xmm1, %xmm0
; SSE2-NEXT: retq
;
; AVX-LABEL: load_float_no_fold:
; AVX: # %bb.0:
; AVX-NEXT: vcmpless %xmm0, %xmm1, %xmm0
; AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; AVX-NEXT: vandps %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%cmp = fcmp oge float %x, %y
%zext = zext i1 %cmp to i32
%conv = sitofp i32 %zext to float
ret float %conv
}