From: Cameron McInally <cameron.mcinally@nyu.edu>
Date: Thu, 13 Jun 2019 19:25:16 +0000 (+0000)
Subject: Revert "[NFC][CodeGen] Add unary fneg tests to fp-fast.ll fp-fold.ll fp-in-intregs... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1bc8cb52719bdccbdf20c7c2ea6f873474388614;p=llvm

Revert "[NFC][CodeGen] Add unary fneg tests to fp-fast.ll fp-fold.ll fp-in-intregs.ll fp-stack-compare-cmov.ll fp-stack-compare.ll fsxor-alignment.ll"

This reverts commit 1d85a7518c6b660a85caabd580b632f9abd5a8ab.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@363317 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/fp-fast.ll b/test/CodeGen/X86/fp-fast.ll
index 9e8cdf0a530..7abedfd2d17 100644
--- a/test/CodeGen/X86/fp-fast.ll
+++ b/test/CodeGen/X86/fp-fast.ll
@@ -104,13 +104,3 @@ define float @test10(float %a) {
   %t2 = fadd float %a, %t1
   ret float %t2
 }
-
-define float @test11(float %a) {
-; CHECK-LABEL: test11:
-; CHECK:       # %bb.0:
-; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
-; CHECK-NEXT:    retq
-  %t1 = fneg float %a
-  %t2 = fadd float %a, %t1
-  ret float %t2
-}
diff --git a/test/CodeGen/X86/fp-fold.ll b/test/CodeGen/X86/fp-fold.ll
index 60f29eb02b4..e796e3561b0 100644
--- a/test/CodeGen/X86/fp-fold.ll
+++ b/test/CodeGen/X86/fp-fold.ll
@@ -34,16 +34,6 @@ define float @fadd_produce_zero(float %x) {
   ret float %r
 }
 
-define float @fadd_produce_zero_unary_fneg(float %x) {
-; ANY-LABEL: fadd_produce_zero_unary_fneg:
-; ANY:       # %bb.0:
-; ANY-NEXT:    xorps %xmm0, %xmm0
-; ANY-NEXT:    retq
-  %neg = fneg nsz float %x
-  %r = fadd nnan float %neg, %x
-  ret float %r
-}
-
 define float @fadd_reassociate(float %x) {
 ; ANY-LABEL: fadd_reassociate:
 ; ANY:       # %bb.0:
@@ -98,17 +88,6 @@ define float @fsub_neg_x_y(float %x, float %y) {
   ret float %r
 }
 
-define float @unary_neg_x_y(float %x, float %y) {
-; ANY-LABEL: unary_neg_x_y:
-; ANY:       # %bb.0:
-; ANY-NEXT:    subss %xmm0, %xmm1
-; ANY-NEXT:    movaps %xmm1, %xmm0
-; ANY-NEXT:    retq
-  %neg = fneg nsz float %x
-  %r = fadd nsz float %neg, %y
-  ret float %r
-}
-
 define float @fsub_neg_y(float %x, float %y) {
 ; ANY-LABEL: fsub_neg_y:
 ; ANY:       # %bb.0:
diff --git a/test/CodeGen/X86/fp-in-intregs.ll b/test/CodeGen/X86/fp-in-intregs.ll
index 89631a388cd..1f5121d271c 100644
--- a/test/CodeGen/X86/fp-in-intregs.ll
+++ b/test/CodeGen/X86/fp-in-intregs.ll
@@ -18,12 +18,5 @@ entry:
 	ret i32 %tmp210
 }
 
-define i32 @test3(float %x) nounwind  {
-entry:
-        %tmp2 = fneg float %x                           ; <float> [#uses=1]
-        %tmp210 = bitcast float %tmp2 to i32            ; <i32> [#uses=1]
-        ret i32 %tmp210
-}
-
 declare float @copysignf(float, float) nounwind readnone 
 
diff --git a/test/CodeGen/X86/fp-stack-compare-cmov.ll b/test/CodeGen/X86/fp-stack-compare-cmov.ll
index 72cd034fc91..d0e816db3b6 100644
--- a/test/CodeGen/X86/fp-stack-compare-cmov.ll
+++ b/test/CodeGen/X86/fp-stack-compare-cmov.ll
@@ -10,13 +10,3 @@ define float @foo(float* %col.2.0) {
   %iftmp.2.0 = select i1 %tmp16, float %tmp20, float %tmp
   ret float %iftmp.2.0
 }
-
-define float @foo_unary_fneg(float* %col.2.0) {
-; CHECK: fucompi
-; CHECK: fcmov
-  %tmp = load float, float* %col.2.0
-  %tmp16 = fcmp olt float %tmp, 0.000000e+00
-  %tmp20 = fneg float %tmp
-  %iftmp.2.0 = select i1 %tmp16, float %tmp20, float %tmp
-  ret float %iftmp.2.0
-}
diff --git a/test/CodeGen/X86/fp-stack-compare.ll b/test/CodeGen/X86/fp-stack-compare.ll
index 974e4d55b22..8ff0dd442f9 100644
--- a/test/CodeGen/X86/fp-stack-compare.ll
+++ b/test/CodeGen/X86/fp-stack-compare.ll
@@ -12,15 +12,3 @@ define float @foo(float* %col.2.0) {
   %iftmp.2.0 = select i1 %tmp16, float %tmp20, float %tmp
   ret float %iftmp.2.0
 }
-
-define float @foo_unary_fneg(float* %col.2.0) {
-; CHECK: fucomp
-; CHECK-NOT: fucompi
-; CHECK: j
-; CHECK-NOT: fcmov
-  %tmp = load float, float* %col.2.0
-  %tmp16 = fcmp olt float %tmp, 0.000000e+00
-  %tmp20 = fneg float %tmp
-  %iftmp.2.0 = select i1 %tmp16, float %tmp20, float %tmp
-  ret float %iftmp.2.0
-}
diff --git a/test/CodeGen/X86/fsxor-alignment.ll b/test/CodeGen/X86/fsxor-alignment.ll
index f43ece087e6..6f9738f50fb 100644
--- a/test/CodeGen/X86/fsxor-alignment.ll
+++ b/test/CodeGen/X86/fsxor-alignment.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 -enable-unsafe-fp-math | \
-; RUN:  grep -v sp | grep xorps | count 8
+; RUN:  grep -v sp | grep xorps | count 2
 
 ; Don't fold the incoming stack arguments into the xorps instructions used
 ; to do floating-point negations, because the arguments aren't vectors
@@ -12,27 +12,3 @@ define void @foo(float* %p, float* %q, float %s, float %y) {
   store float %yy, float* %q
   ret void
 }
-
-define void @foo_unary_fneg_x_y(float* %p, float* %q, float %s, float %y) {
-  %ss = fneg float %s
-  %yy = fneg float %y
-  store float %ss, float* %p
-  store float %yy, float* %q
-  ret void
-}
-
-define void @foo_unary_fneg_x(float* %p, float* %q, float %s, float %y) {
-  %ss = fneg float %s
-  %yy = fsub float -0.0, %y
-  store float %ss, float* %p
-  store float %yy, float* %q
-  ret void
-}
-
-define void @foo_unary_fneg_y(float* %p, float* %q, float %s, float %y) {
-  %ss = fsub float -0.0, %s
-  %yy = fneg float %y
-  store float %ss, float* %p
-  store float %yy, float* %q
-  ret void
-}