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c4b858bb71
This is a step back from the change I made in r352985. This appears to be more consistent with gcc and objdump behavior. llvm-svn: 353015
85 lines
2.7 KiB
LLVM
85 lines
2.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mattr=+avx512f | FileCheck %s --check-prefix=KNL
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; RUN: llc < %s -mattr=+avx512f,+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefix=SKX
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @test(<4 x i1> %m, <4 x x86_fp80> %v, <4 x x86_fp80>*%p) local_unnamed_addr {
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; KNL-LABEL: test:
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; KNL: # %bb.0: # %bb
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; KNL-NEXT: vpslld $31, %xmm0, %xmm0
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; KNL-NEXT: vptestmd %zmm0, %zmm0, %k0
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; KNL-NEXT: kshiftrw $1, %k0, %k1
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; KNL-NEXT: kmovw %k1, %eax
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; KNL-NEXT: kshiftrw $2, %k0, %k1
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; KNL-NEXT: kshiftrw $1, %k1, %k2
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; KNL-NEXT: kmovw %k1, %ecx
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; KNL-NEXT: testb $1, %al
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; KNL-NEXT: fld1
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; KNL-NEXT: fldz
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; KNL-NEXT: fld %st(0)
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; KNL-NEXT: fcmovne %st(2), %st
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; KNL-NEXT: testb $1, %cl
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; KNL-NEXT: fld %st(1)
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; KNL-NEXT: fcmovne %st(3), %st
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; KNL-NEXT: kmovw %k2, %eax
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; KNL-NEXT: testb $1, %al
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; KNL-NEXT: fld %st(2)
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; KNL-NEXT: fcmovne %st(4), %st
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; KNL-NEXT: kmovw %k0, %eax
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; KNL-NEXT: testb $1, %al
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; KNL-NEXT: fxch %st(3)
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; KNL-NEXT: fcmovne %st(4), %st
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; KNL-NEXT: fstp %st(4)
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; KNL-NEXT: fxch %st(3)
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; KNL-NEXT: fstpt (%rdi)
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; KNL-NEXT: fxch %st(1)
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; KNL-NEXT: fstpt 30(%rdi)
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; KNL-NEXT: fxch %st(1)
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; KNL-NEXT: fstpt 20(%rdi)
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; KNL-NEXT: fstpt 10(%rdi)
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; KNL-NEXT: vzeroupper
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; KNL-NEXT: retq
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;
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; SKX-LABEL: test:
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; SKX: # %bb.0: # %bb
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; SKX-NEXT: vpslld $31, %xmm0, %xmm0
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; SKX-NEXT: vpmovd2m %xmm0, %k0
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; SKX-NEXT: kshiftrb $1, %k0, %k1
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; SKX-NEXT: kmovd %k1, %eax
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; SKX-NEXT: kshiftrb $2, %k0, %k1
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; SKX-NEXT: kshiftrb $1, %k1, %k2
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; SKX-NEXT: kmovd %k1, %ecx
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; SKX-NEXT: testb $1, %al
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; SKX-NEXT: fld1
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; SKX-NEXT: fldz
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; SKX-NEXT: fld %st(0)
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; SKX-NEXT: fcmovne %st(2), %st
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; SKX-NEXT: testb $1, %cl
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; SKX-NEXT: fld %st(1)
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; SKX-NEXT: fcmovne %st(3), %st
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; SKX-NEXT: kmovd %k2, %eax
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; SKX-NEXT: testb $1, %al
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; SKX-NEXT: fld %st(2)
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; SKX-NEXT: fcmovne %st(4), %st
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; SKX-NEXT: kmovd %k0, %eax
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; SKX-NEXT: testb $1, %al
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; SKX-NEXT: fxch %st(3)
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; SKX-NEXT: fcmovne %st(4), %st
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; SKX-NEXT: fstp %st(4)
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; SKX-NEXT: fxch %st(3)
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; SKX-NEXT: fstpt (%rdi)
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; SKX-NEXT: fxch %st(1)
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; SKX-NEXT: fstpt 30(%rdi)
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; SKX-NEXT: fxch %st(1)
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; SKX-NEXT: fstpt 20(%rdi)
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; SKX-NEXT: fstpt 10(%rdi)
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; SKX-NEXT: retq
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bb:
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%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
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store <4 x x86_fp80> %tmp, <4 x x86_fp80>* %p, align 16
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ret void
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}
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