reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mattr=+avx512f | FileCheck %s --check-prefix=KNL
; RUN: llc < %s -mattr=+avx512f,+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefix=SKX

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

 define void @test(<4 x i1> %m, <4 x x86_fp80> %v, <4 x x86_fp80>*%p) local_unnamed_addr {
; KNL-LABEL: test:
; KNL:       # %bb.0: # %bb
; KNL-NEXT:    vpslld $31, %xmm0, %xmm0
; KNL-NEXT:    vptestmd %zmm0, %zmm0, %k0
; KNL-NEXT:    kshiftrw $1, %k0, %k1
; KNL-NEXT:    kmovw %k1, %eax
; KNL-NEXT:    kshiftrw $2, %k0, %k1
; KNL-NEXT:    kshiftrw $1, %k1, %k2
; KNL-NEXT:    kmovw %k1, %ecx
; KNL-NEXT:    testb $1, %al
; KNL-NEXT:    fld1
; KNL-NEXT:    fldz
; KNL-NEXT:    fld %st(0)
; KNL-NEXT:    fcmovne %st(2), %st
; KNL-NEXT:    testb $1, %cl
; KNL-NEXT:    fld %st(1)
; KNL-NEXT:    fcmovne %st(3), %st
; KNL-NEXT:    kmovw %k2, %eax
; KNL-NEXT:    testb $1, %al
; KNL-NEXT:    fld %st(2)
; KNL-NEXT:    fcmovne %st(4), %st
; KNL-NEXT:    kmovw %k0, %eax
; KNL-NEXT:    testb $1, %al
; KNL-NEXT:    fxch %st(3)
; KNL-NEXT:    fcmovne %st(4), %st
; KNL-NEXT:    fstp %st(4)
; KNL-NEXT:    fxch %st(3)
; KNL-NEXT:    fstpt (%rdi)
; KNL-NEXT:    fxch %st(1)
; KNL-NEXT:    fstpt 30(%rdi)
; KNL-NEXT:    fxch %st(1)
; KNL-NEXT:    fstpt 20(%rdi)
; KNL-NEXT:    fstpt 10(%rdi)
; KNL-NEXT:    vzeroupper
; KNL-NEXT:    retq
;
; SKX-LABEL: test:
; SKX:       # %bb.0: # %bb
; SKX-NEXT:    vpslld $31, %xmm0, %xmm0
; SKX-NEXT:    vpmovd2m %xmm0, %k0
; SKX-NEXT:    kshiftrb $1, %k0, %k1
; SKX-NEXT:    kmovd %k1, %eax
; SKX-NEXT:    kshiftrb $2, %k0, %k1
; SKX-NEXT:    kshiftrb $1, %k1, %k2
; SKX-NEXT:    kmovd %k1, %ecx
; SKX-NEXT:    testb $1, %al
; SKX-NEXT:    fld1
; SKX-NEXT:    fldz
; SKX-NEXT:    fld %st(0)
; SKX-NEXT:    fcmovne %st(2), %st
; SKX-NEXT:    testb $1, %cl
; SKX-NEXT:    fld %st(1)
; SKX-NEXT:    fcmovne %st(3), %st
; SKX-NEXT:    kmovd %k2, %eax
; SKX-NEXT:    testb $1, %al
; SKX-NEXT:    fld %st(2)
; SKX-NEXT:    fcmovne %st(4), %st
; SKX-NEXT:    kmovd %k0, %eax
; SKX-NEXT:    testb $1, %al
; SKX-NEXT:    fxch %st(3)
; SKX-NEXT:    fcmovne %st(4), %st
; SKX-NEXT:    fstp %st(4)
; SKX-NEXT:    fxch %st(3)
; SKX-NEXT:    fstpt (%rdi)
; SKX-NEXT:    fxch %st(1)
; SKX-NEXT:    fstpt 30(%rdi)
; SKX-NEXT:    fxch %st(1)
; SKX-NEXT:    fstpt 20(%rdi)
; SKX-NEXT:    fstpt 10(%rdi)
; SKX-NEXT:    retq
 bb:
   %tmp = select <4 x i1> %m, <4 x x86_fp80> <x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000, x86_fp80             0xK3FFF8000000000000000>, <4 x x86_fp80> zeroinitializer
   store <4 x x86_fp80> %tmp, <4 x x86_fp80>* %p, align 16
   ret void
 }