From e00198f7a87582810730229cbbf3b4cd3cf7d342 Mon Sep 17 00:00:00 2001
From: Cameron McInally <cameron.mcinally@nyu.edu>
Date: Thu, 13 Jun 2019 19:24:41 +0000
Subject: [PATCH] Revert "[NFC][CodeGen] Add unary fneg tests to
 X86/fma-fneg-combine.ll"

This reverts commit 10c085554215e84831d272f2e6a93b7c70d143bf.

llvm-svn: 363306
---
 llvm/test/CodeGen/X86/fma-fneg-combine.ll | 434 ----------------------
 1 file changed, 434 deletions(-)

diff --git a/llvm/test/CodeGen/X86/fma-fneg-combine.ll b/llvm/test/CodeGen/X86/fma-fneg-combine.ll
index 210fd41d00cb..d583c54a086b 100644
--- a/llvm/test/CodeGen/X86/fma-fneg-combine.ll
+++ b/llvm/test/CodeGen/X86/fma-fneg-combine.ll
@@ -16,17 +16,6 @@ entry:
   ret <16 x float> %0
 }
 
-define <16 x float> @test1_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
-; CHECK-LABEL: test1_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfmsub213ps {{.*#+}} zmm0 = (zmm1 * zmm0) - zmm2
-; CHECK-NEXT:    retq
-entry:
-  %neg.i = fneg <16 x float> %c
-  %0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %neg.i, i32 4) #2
-  ret <16 x float> %0
-}
-
 declare <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float>, <16 x float>, <16 x float>, i32)
 declare <16 x float> @llvm.x86.avx512.mask.vfnmadd.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)
 declare <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float>, <16 x float>, <16 x float>, i16, i32)
@@ -43,17 +32,6 @@ entry:
   ret <16 x float> %sub.i
 }
 
-define <16 x float> @test2_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
-; CHECK-LABEL: test2_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfnmsub213ps {{.*#+}} zmm0 = -(zmm1 * zmm0) - zmm2
-; CHECK-NEXT:    retq
-entry:
-  %0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i32 4) #2
-  %neg.i = fneg <16 x float> %0
-  ret <16 x float> %neg.i
-}
-
 define <16 x float> @test3(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
 ; CHECK-LABEL: test3:
 ; CHECK:       # %bb.0: # %entry
@@ -65,17 +43,6 @@ entry:
   ret <16 x float> %sub.i
 }
 
-define <16 x float> @test3_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
-; CHECK-LABEL: test3_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfmsub213ps {{.*#+}} zmm0 = (zmm1 * zmm0) - zmm2
-; CHECK-NEXT:    retq
-entry:
-  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 4) #2
-  %neg.i = fneg <16 x float> %0
-  ret <16 x float> %neg.i
-}
-
 define <16 x float> @test4(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
 ; CHECK-LABEL: test4:
 ; CHECK:       # %bb.0: # %entry
@@ -87,17 +54,6 @@ entry:
   ret <16 x float> %sub.i
 }
 
-define <16 x float> @test4_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
-; CHECK-LABEL: test4_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfmadd213ps {{.*#+}} zmm0 = (zmm1 * zmm0) + zmm2
-; CHECK-NEXT:    retq
-entry:
-  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 4) #2
-  %neg.i = fneg <16 x float> %0
-  ret <16 x float> %neg.i
-}
-
 define <16 x float> @test5(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
 ; CHECK-LABEL: test5:
 ; CHECK:       # %bb.0: # %entry
@@ -109,17 +65,6 @@ entry:
   ret <16 x float> %0
 }
 
-define <16 x float> @test5_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
-; CHECK-LABEL: test5_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfmsub213ps {ru-sae}, %zmm2, %zmm1, %zmm0
-; CHECK-NEXT:    retq
-entry:
-  %neg.i = fneg <16 x float> %c
-  %0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %neg.i, i32 10) #2
-  ret <16 x float> %0
-}
-
 define <16 x float> @test6(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
 ; CHECK-LABEL: test6:
 ; CHECK:       # %bb.0: # %entry
@@ -131,16 +76,6 @@ entry:
   ret <16 x float> %sub.i
 }
 
-define <16 x float> @test6_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c) {
-; CHECK-LABEL: test6_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfmadd213ps {ru-sae}, %zmm2, %zmm1, %zmm0
-; CHECK-NEXT:    retq
-entry:
-  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 -1, i32 10) #2
-  %neg.i = fneg <16 x float> %0
-  ret <16 x float> %neg.i
-}
 
 define <8 x float> @test7(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
 ; CHECK-LABEL: test7:
@@ -153,17 +88,6 @@ entry:
   ret <8 x float> %sub.i
 }
 
-define <8 x float> @test7_unary_fneg(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
-; CHECK-LABEL: test7_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfnmadd213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2
-; CHECK-NEXT:    retq
-entry:
-  %0 = tail call <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %c) #2
-  %neg.i = fneg <8 x float> %0
-  ret <8 x float> %neg.i
-}
-
 define <8 x float> @test8(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
 ; CHECK-LABEL: test8:
 ; CHECK:       # %bb.0: # %entry
@@ -175,17 +99,6 @@ entry:
   ret <8 x float> %0
 }
 
-define <8 x float> @test8_unary_fneg(<8 x float> %a, <8 x float> %b, <8 x float> %c) {
-; CHECK-LABEL: test8_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfmadd213ps {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
-; CHECK-NEXT:    retq
-entry:
-  %neg.c = fneg <8 x float> %c
-  %0 = tail call <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %neg.c) #2
-  ret <8 x float> %0
-}
-
 declare <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float>, <8 x float>, <8 x float>)
 
 
@@ -200,17 +113,6 @@ entry:
   ret <8 x double> %sub.i
 }
 
-define <8 x double> @test9_unary_fneg(<8 x double> %a, <8 x double> %b, <8 x double> %c) {
-; CHECK-LABEL: test9_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfnmsub213pd {{.*#+}} zmm0 = -(zmm1 * zmm0) - zmm2
-; CHECK-NEXT:    retq
-entry:
-  %0 = tail call <8 x double> @llvm.x86.avx512.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i32 4) #2
-  %neg.i = fneg <8 x double> %0
-  ret <8 x double> %neg.i
-}
-
 declare <8 x double> @llvm.x86.avx512.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i32)
 
 define <2 x double> @test10(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
@@ -225,18 +127,6 @@ entry:
   ret <2 x double> %sub.i
 }
 
-define <2 x double> @test10_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
-; CHECK-LABEL: test10_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfmadd213sd {{.*#+}} xmm0 = (xmm1 * xmm0) + xmm2
-; CHECK-NEXT:    vxorpd {{.*}}(%rip), %xmm0, %xmm0
-; CHECK-NEXT:    retq
-entry:
-  %0 = tail call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 -1, i32 4) #2
-  %neg.i = fneg <2 x double> %0
-  ret <2 x double> %neg.i
-}
-
 declare <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8, i32)
 
 define <4 x float> @test11(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
@@ -264,31 +154,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test11_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test11_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    vxorps {{.*}}(%rip){1to4}, %xmm2, %xmm3
-; SKX-NEXT:    vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vmovss %xmm0, %xmm3, %xmm3 {%k1}
-; SKX-NEXT:    vmovaps %xmm3, %xmm0
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test11_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    vbroadcastss {{.*#+}} xmm3 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
-; KNL-NEXT:    vxorps %xmm3, %xmm2, %xmm3
-; KNL-NEXT:    vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vmovss %xmm0, %xmm3, %xmm3 {%k1}
-; KNL-NEXT:    vmovaps %xmm3, %xmm0
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %c
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %neg.i, i8 %mask, i32 4) #10
-  ret <4 x float> %0
-}
-
 declare <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)
 
 define <4 x float> @test11b(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
@@ -309,24 +174,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test11b_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test11b_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test11b_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfmsub213ss {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %c
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %neg.i, i8 %mask, i32 4) #10
-  ret <4 x float> %0
-}
-
 declare <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float>, <4 x float>, <4 x float>, i8, i32)
 
 define <8 x double> @test12(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
@@ -351,28 +198,6 @@ entry:
   ret <8 x double> %sub.i
 }
 
-define <8 x double> @test12_unary_fneg(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
-; SKX-LABEL: test12_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfmadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) + zmm2
-; SKX-NEXT:    vxorpd {{.*}}(%rip){1to8}, %zmm0, %zmm0
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test12_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfmadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) + zmm2
-; KNL-NEXT:    vpxorq {{.*}}(%rip){1to8}, %zmm0, %zmm0
-; KNL-NEXT:    retq
-entry:
-  %0 = tail call <8 x double> @llvm.x86.avx512.vfmadd.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %c, i32 4) #2
-  %bc = bitcast i8 %mask to <8 x i1>
-  %sel = select <8 x i1> %bc, <8 x double> %0, <8 x double> %a
-  %neg.i = fneg <8 x double> %sel
-  ret <8 x double> %neg.i
-}
-
 define <2 x double> @test13(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 %mask) {
 ; SKX-LABEL: test13:
 ; SKX:       # %bb.0: # %entry
@@ -398,31 +223,6 @@ entry:
   ret <2 x double> %0
 }
 
-define <2 x double> @test13_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 %mask) {
-; SKX-LABEL: test13_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    vxorpd {{.*}}(%rip), %xmm0, %xmm3
-; SKX-NEXT:    vfnmadd213sd {{.*#+}} xmm1 = -(xmm0 * xmm1) + xmm2
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vmovsd %xmm1, %xmm3, %xmm3 {%k1}
-; SKX-NEXT:    vmovapd %xmm3, %xmm0
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test13_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    vxorpd {{.*}}(%rip), %xmm0, %xmm3
-; KNL-NEXT:    vfnmadd213sd {{.*#+}} xmm1 = -(xmm0 * xmm1) + xmm2
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vmovsd %xmm1, %xmm3, %xmm3 {%k1}
-; KNL-NEXT:    vmovapd %xmm3, %xmm0
-; KNL-NEXT:    retq
-
-entry:
-  %neg.i = fneg <2 x double> %a
-  %0 = tail call <2 x double> @llvm.x86.avx512.mask.vfmadd.sd(<2 x double> %neg.i, <2 x double> %b, <2 x double> %c, i8 %mask, i32 4)
-  ret <2 x double> %0
-}
-
 define <16 x float> @test14(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
 ; SKX-LABEL: test14:
 ; SKX:       # %bb.0: # %entry
@@ -443,26 +243,6 @@ entry:
   ret <16 x float> %sub.i
 }
 
-define <16 x float> @test14_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
-; SKX-LABEL: test14_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfnmsub132ps {ru-sae}, %zmm1, %zmm2, %zmm0 {%k1}
-; SKX-NEXT:    vxorps {{.*}}(%rip){1to16}, %zmm0, %zmm0
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test14_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfnmsub132ps {ru-sae}, %zmm1, %zmm2, %zmm0 {%k1}
-; KNL-NEXT:    vpxord {{.*}}(%rip){1to16}, %zmm0, %zmm0
-; KNL-NEXT:    retq
-entry:
-  %0 = tail call <16 x float> @llvm.x86.avx512.mask.vfnmsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask, i32 10) #2
-  %neg.i = fneg <16 x float> %0
-  ret <16 x float> %neg.i
-}
-
 define <16 x float> @test15(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask)  {
 ; SKX-LABEL: test15:
 ; SKX:       # %bb.0: # %entry
@@ -493,36 +273,6 @@ entry:
   ret <16 x float> %sel2
 }
 
-define <16 x float> @test15_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask)  {
-; SKX-LABEL: test15_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vxorps {{.*}}(%rip){1to16}, %zmm0, %zmm3
-; SKX-NEXT:    vfnmadd213ps {ru-sae}, %zmm2, %zmm0, %zmm1
-; SKX-NEXT:    vmovaps %zmm1, %zmm3 {%k1}
-; SKX-NEXT:    vfnmadd132ps {rd-sae}, %zmm0, %zmm2, %zmm3 {%k1}
-; SKX-NEXT:    vmovaps %zmm3, %zmm0
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test15_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vpxord {{.*}}(%rip){1to16}, %zmm0, %zmm3
-; KNL-NEXT:    vfnmadd213ps {ru-sae}, %zmm2, %zmm0, %zmm1
-; KNL-NEXT:    vmovaps %zmm1, %zmm3 {%k1}
-; KNL-NEXT:    vfnmadd132ps {rd-sae}, %zmm0, %zmm2, %zmm3 {%k1}
-; KNL-NEXT:    vmovaps %zmm3, %zmm0
-; KNL-NEXT:    retq
-entry:
-  %bc = bitcast i16 %mask to <16 x i1>
-  %neg.i = fneg <16 x float> %a
-  %0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %neg.i, <16 x float> %b, <16 x float> %c, i32 10)
-  %sel = select <16 x i1> %bc, <16 x float> %0, <16 x float> %neg.i
-  %1 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %sel, <16 x float> %neg.i, <16 x float> %c, i32 9)
-  %sel2 = select <16 x i1> %bc, <16 x float> %1, <16 x float> %sel
-  ret <16 x float> %sel2
-}
-
 define <16 x float> @test16(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
 ; SKX-LABEL: test16:
 ; SKX:       # %bb.0:
@@ -541,26 +291,6 @@ define <16 x float> @test16(<16 x float> %a, <16 x float> %b, <16 x float> %c, i
   %sel = select <16 x i1> %bc, <16 x float> %res, <16 x float> %a
   ret <16 x float> %sel
 }
-
-define <16 x float> @test16_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c, i16 %mask) {
-; SKX-LABEL: test16_unary_fneg:
-; SKX:       # %bb.0:
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfmsubadd132ps {rd-sae}, %zmm1, %zmm2, %zmm0 {%k1}
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test16_unary_fneg:
-; KNL:       # %bb.0:
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfmsubadd132ps {rd-sae}, %zmm1, %zmm2, %zmm0 {%k1}
-; KNL-NEXT:    retq
-  %neg.i = fneg <16 x float> %c
-  %res = call <16 x float> @llvm.x86.avx512.vfmaddsub.ps.512(<16 x float> %a, <16 x float> %b, <16 x float> %neg.i, i32 9)
-  %bc = bitcast i16 %mask to <16 x i1>
-  %sel = select <16 x i1> %bc, <16 x float> %res, <16 x float> %a
-  ret <16 x float> %sel
-}
-
 declare <16 x float> @llvm.x86.avx512.vfmaddsub.ps.512(<16 x float>, <16 x float>, <16 x float>, i32)
 
 define <8 x double> @test17(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
@@ -581,26 +311,6 @@ define <8 x double> @test17(<8 x double> %a, <8 x double> %b, <8 x double> %c, i
   %sel = select <8 x i1> %bc, <8 x double> %res, <8 x double> %a
   ret <8 x double> %sel
 }
-
-define <8 x double> @test17_unary_fneg(<8 x double> %a, <8 x double> %b, <8 x double> %c, i8 %mask) {
-; SKX-LABEL: test17_unary_fneg:
-; SKX:       # %bb.0:
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfmsubadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) -/+ zmm2
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test17_unary_fneg:
-; KNL:       # %bb.0:
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfmsubadd132pd {{.*#+}} zmm0 = (zmm0 * zmm1) -/+ zmm2
-; KNL-NEXT:    retq
-  %neg.i = fneg <8 x double> %c
-  %res = call <8 x double> @llvm.x86.avx512.vfmaddsub.pd.512(<8 x double> %a, <8 x double> %b, <8 x double> %neg.i, i32 4)
-  %bc = bitcast i8 %mask to <8 x i1>
-  %sel = select <8 x i1> %bc, <8 x double> %res, <8 x double> %a
-  ret <8 x double> %sel
-}
-
 declare <8 x double> @llvm.x86.avx512.vfmaddsub.pd.512(<8 x double>, <8 x double>, <8 x double>, i32)
 
 define <4 x float> @test18(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
@@ -621,24 +331,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test18_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test18_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test18_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfnmadd213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) + xmm2
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %b
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %neg.i, <4 x float> %c, i8 %mask, i32 4) #10
-  ret <4 x float> %0
-}
-
 define <4 x float> @test19(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
 ; SKX-LABEL: test19:
 ; SKX:       # %bb.0: # %entry
@@ -658,25 +350,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test19_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test19_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test19_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %b
-  %neg.i.2 = fneg <4 x float> %c
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %neg.i, <4 x float> %neg.i.2, i8 %mask, i32 4) #10
-  ret <4 x float> %0
-}
-
 define <4 x float> @test20(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
 ; SKX-LABEL: test20:
 ; SKX:       # %bb.0: # %entry
@@ -697,26 +370,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test20_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test20_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfnmadd231ss {{.*#+}} xmm2 = -(xmm0 * xmm1) + xmm2
-; SKX-NEXT:    vmovaps %xmm2, %xmm0
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test20_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfnmadd231ss {{.*#+}} xmm2 = -(xmm0 * xmm1) + xmm2
-; KNL-NEXT:    vmovaps %xmm2, %xmm0
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %b
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %neg.i, <4 x float> %c, i8 %mask, i32 4) #10
-  ret <4 x float> %0
-}
-
 define <4 x float> @test21(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
 ; SKX-LABEL: test21:
 ; SKX:       # %bb.0: # %entry
@@ -735,24 +388,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test21_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test21_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfnmadd213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test21_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfnmadd213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %b
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %neg.i, <4 x float> %c, i8 %mask, i32 8) #10
-  ret <4 x float> %0
-}
-
 define <4 x float> @test22(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
 ; SKX-LABEL: test22:
 ; SKX:       # %bb.0: # %entry
@@ -772,25 +407,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test22_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test22_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfnmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test22_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfnmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %b
-  %neg.i.2 = fneg <4 x float> %c
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %neg.i, <4 x float> %neg.i.2, i8 %mask, i32 8) #10
-  ret <4 x float> %0
-}
-
 define <4 x float> @test23(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
 ; SKX-LABEL: test23:
 ; SKX:       # %bb.0: # %entry
@@ -811,26 +427,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test23_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test23_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfnmadd231ss {rn-sae}, %xmm1, %xmm0, %xmm2 {%k1}
-; SKX-NEXT:    vmovaps %xmm2, %xmm0
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test23_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfnmadd231ss {rn-sae}, %xmm1, %xmm0, %xmm2 {%k1}
-; KNL-NEXT:    vmovaps %xmm2, %xmm0
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %b
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask3.vfmadd.ss(<4 x float> %a, <4 x float> %neg.i, <4 x float> %c, i8 %mask, i32 8) #10
-  ret <4 x float> %0
-}
-
 define <4 x float> @test24(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
 ; SKX-LABEL: test24:
 ; SKX:       # %bb.0: # %entry
@@ -849,24 +445,6 @@ entry:
   ret <4 x float> %0
 }
 
-define <4 x float> @test24_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 zeroext %mask) local_unnamed_addr #0 {
-; SKX-LABEL: test24_unary_fneg:
-; SKX:       # %bb.0: # %entry
-; SKX-NEXT:    kmovd %edi, %k1
-; SKX-NEXT:    vfmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
-; SKX-NEXT:    retq
-;
-; KNL-LABEL: test24_unary_fneg:
-; KNL:       # %bb.0: # %entry
-; KNL-NEXT:    kmovw %edi, %k1
-; KNL-NEXT:    vfmsub213ss {rn-sae}, %xmm2, %xmm1, %xmm0 {%k1}
-; KNL-NEXT:    retq
-entry:
-  %neg.i = fneg <4 x float> %c
-  %0 = tail call <4 x float> @llvm.x86.avx512.mask.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %neg.i, i8 %mask, i32 8) #10
-  ret <4 x float> %0
-}
-
 define <16 x float> @test25(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
 ; CHECK-LABEL: test25:
 ; CHECK:       # %bb.0: # %entry
@@ -878,15 +456,3 @@ entry:
   %0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %sub.i, <16 x float> %sub.i.2, i32 8) #2
   ret <16 x float> %0
 }
-
-define <16 x float> @test25_unary_fneg(<16 x float> %a, <16 x float> %b, <16 x float> %c)  {
-; CHECK-LABEL: test25_unary_fneg:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    vfnmsub213ps {rn-sae}, %zmm2, %zmm1, %zmm0
-; CHECK-NEXT:    retq
-entry:
-  %neg.i = fneg <16 x float> %b
-  %neg.i.2 = fneg <16 x float> %c
-  %0 = tail call <16 x float> @llvm.x86.avx512.vfmadd.ps.512(<16 x float> %a, <16 x float> %neg.i, <16 x float> %neg.i.2, i32 8) #2
-  ret <16 x float> %0
-}