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[AVX-512] Add an additional test case to show the execution domain for vrqsrtsd is wrong.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296269 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2017-02-25 19:18:08 +00:00
parent 7c60e0d62f
commit 8c3aa943c7
1 changed files with 12 additions and 0 deletions
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12
test/CodeGen/X86/avx512er-intrinsics.ll
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@ -152,6 +152,18 @@ define <2 x double> @test_rsqrt28_sd_maskz(<2 x double> %a0) {
ret <2 x double> %res
}
define <2 x double> @test_rsqrt28_sd_mask(<2 x double> %a0, <2 x double> %b0, <2 x double> %c0) {
; CHECK-LABEL: test_rsqrt28_sd_mask:
; CHECK: # BB#0:
; CHECK-NEXT: kxnorw %k0, %k0, %k0 # encoding: [0xc5,0xfc,0x46,0xc0]
; CHECK-NEXT: kshiftrw $15, %k0, %k1 # encoding: [0xc4,0xe3,0xf9,0x30,0xc8,0x0f]
; CHECK-NEXT: vrsqrt28sd {sae}, %xmm1, %xmm0, %xmm2 {%k1} # encoding: [0x62,0xf2,0xfd,0x19,0xcd,0xd1]
; CHECK-NEXT: vmovaps %xmm2, %xmm0 # encoding: [0xc5,0xf8,0x28,0xc2]
; CHECK-NEXT: retq # encoding: [0xc3]
%res = call <2 x double> @llvm.x86.avx512.rsqrt28.sd(<2 x double> %a0, <2 x double> %b0, <2 x double> %c0, i8 7, i32 8) ;
ret <2 x double> %res
}
declare <2 x double> @llvm.x86.avx512.rsqrt28.sd(<2 x double>, <2 x double>, <2 x double>, i8, i32) nounwind readnone
define <2 x double> @test_rsqrt28_sd_maskz_mem(<2 x double> %a0, double* %ptr ) {