Revert "[NFC][CodeGen] Add unary fneg tests to X86/fma_patterns.ll"

This reverts commit 06de52674da73f30751f3ff19fdf457f87077c65.

llvm-svn: 363314

1 files changed, 0 insertions, 304 deletions

diff --git a/llvm/test/CodeGen/X86/fma_patterns.ll b/llvm/test/CodeGen/X86/fma_patterns.ll
index 704d0a5ce86..a62ac70c4f7 100644
--- a/llvm/test/CodeGen/X86/fma_patterns.ll
+++ b/llvm/test/CodeGen/X86/fma_patterns.ll
@@ -405,27 +405,6 @@ define float @test_f32_fnmsub(float %a0, float %a1, float %a2) {
   ret float %res
 }
 
-define float @test_f32_fnmsub_unary_fneg(float %a0, float %a1, float %a2) {
-; FMA-LABEL: test_f32_fnmsub_unary_fneg:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_f32_fnmsub_unary_fneg:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_f32_fnmsub_unary_fneg:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmsub213ss {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %x = fmul float %a0, %a1
-  %y = fneg float %x
-  %res = fsub float %y, %a2
-  ret float %res
-}
-
 define <4 x float> @test_4f32_fnmsub(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
 ; FMA-LABEL: test_4f32_fnmsub:
 ; FMA:       # %bb.0:
@@ -447,27 +426,6 @@ define <4 x float> @test_4f32_fnmsub(<4 x float> %a0, <4 x float> %a1, <4 x floa
   ret <4 x float> %res
 }
 
-define <4 x float> @test_4f32_fnmsub_unary_fneg(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) {
-; FMA-LABEL: test_4f32_fnmsub_unary_fneg:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_4f32_fnmsub_unary_fneg:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_4f32_fnmsub_unary_fneg:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %x = fmul <4 x float> %a0, %a1
-  %y = fneg <4 x float> %x
-  %res = fsub <4 x float> %y, %a2
-  ret <4 x float> %res
-}
-
 define <8 x float> @test_8f32_fnmsub(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
 ; FMA-LABEL: test_8f32_fnmsub:
 ; FMA:       # %bb.0:
@@ -489,27 +447,6 @@ define <8 x float> @test_8f32_fnmsub(<8 x float> %a0, <8 x float> %a1, <8 x floa
   ret <8 x float> %res
 }
 
-define <8 x float> @test_8f32_fnmsub_unary_fneg(<8 x float> %a0, <8 x float> %a1, <8 x float> %a2) {
-; FMA-LABEL: test_8f32_fnmsub_unary_fneg:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmsub213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_8f32_fnmsub_unary_fneg:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmsubps %ymm2, %ymm1, %ymm0, %ymm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_8f32_fnmsub_unary_fneg:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmsub213ps {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2
-; AVX512-NEXT:    retq
-  %x = fmul <8 x float> %a0, %a1
-  %y = fneg <8 x float> %x
-  %res = fsub <8 x float> %y, %a2
-  ret <8 x float> %res
-}
-
 define double @test_f64_fnmsub(double %a0, double %a1, double %a2) {
 ; FMA-LABEL: test_f64_fnmsub:
 ; FMA:       # %bb.0:
@@ -531,27 +468,6 @@ define double @test_f64_fnmsub(double %a0, double %a1, double %a2) {
   ret double %res
 }
 
-define double @test_f64_fnmsub_unary_fneg(double %a0, double %a1, double %a2) {
-; FMA-LABEL: test_f64_fnmsub_unary_fneg:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_f64_fnmsub_unary_fneg:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_f64_fnmsub_unary_fneg:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %x = fmul double %a0, %a1
-  %y = fneg double %x
-  %res = fsub double %y, %a2
-  ret double %res
-}
-
 define <2 x double> @test_2f64_fnmsub(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
 ; FMA-LABEL: test_2f64_fnmsub:
 ; FMA:       # %bb.0:
@@ -573,27 +489,6 @@ define <2 x double> @test_2f64_fnmsub(<2 x double> %a0, <2 x double> %a1, <2 x d
   ret <2 x double> %res
 }
 
-define <2 x double> @test_2f64_fnmsub_unary_fneg(<2 x double> %a0, <2 x double> %a1, <2 x double> %a2) {
-; FMA-LABEL: test_2f64_fnmsub_unary_fneg:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmsub213pd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_2f64_fnmsub_unary_fneg:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmsubpd %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_2f64_fnmsub_unary_fneg:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmsub213pd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %x = fmul <2 x double> %a0, %a1
-  %y = fneg <2 x double> %x
-  %res = fsub <2 x double> %y, %a2
-  ret <2 x double> %res
-}
-
 define <4 x double> @test_4f64_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
 ; FMA-LABEL: test_4f64_fnmsub:
 ; FMA:       # %bb.0:
@@ -615,27 +510,6 @@ define <4 x double> @test_4f64_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x d
   ret <4 x double> %res
 }
 
-define <4 x double> @test_4f64_fnmsub_unary_fneg(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) {
-; FMA-LABEL: test_4f64_fnmsub_unary_fneg:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_4f64_fnmsub_unary_fneg:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_4f64_fnmsub_unary_fneg:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2
-; AVX512-NEXT:    retq
-  %x = fmul <4 x double> %a0, %a1
-  %y = fneg <4 x double> %x
-  %res = fsub <4 x double> %y, %a2
-  ret <4 x double> %res
-}
-
 ;
 ; Load Folding Patterns
 ;
@@ -1711,27 +1585,6 @@ define <4 x float> @test_v4f32_fneg_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x
   ret <4 x float> %neg
 }
 
-define <4 x float> @test_v4f32_unary_fneg_fmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 {
-; FMA-LABEL: test_v4f32_unary_fneg_fmadd:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_v4f32_unary_fneg_fmadd:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_v4f32_unary_fneg_fmadd:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %mul = fmul <4 x float> %a0, %a1
-  %add = fadd <4 x float> %mul, %a2
-  %neg = fneg <4 x float> %add
-  ret <4 x float> %neg
-}
-
 define <4 x double> @test_v4f64_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
 ; FMA-LABEL: test_v4f64_fneg_fmsub:
 ; FMA:       # %bb.0:
@@ -1753,27 +1606,6 @@ define <4 x double> @test_v4f64_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <
   ret <4 x double> %neg
 }
 
-define <4 x double> @test_v4f64_unary_fneg_fmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
-; FMA-LABEL: test_v4f64_unary_fneg_fmsub:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfnmadd213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_v4f64_unary_fneg_fmsub:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfnmaddpd %ymm2, %ymm1, %ymm0, %ymm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_v4f64_unary_fneg_fmsub:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfnmadd213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) + ymm2
-; AVX512-NEXT:    retq
-  %mul = fmul <4 x double> %a0, %a1
-  %sub = fsub <4 x double> %mul, %a2
-  %neg = fneg <4 x double> %sub
-  ret <4 x double> %neg
-}
-
 define <4 x float> @test_v4f32_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 {
 ; FMA-LABEL: test_v4f32_fneg_fnmadd:
 ; FMA:       # %bb.0:
@@ -1796,28 +1628,6 @@ define <4 x float> @test_v4f32_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4
   ret <4 x float> %neg1
 }
 
-define <4 x float> @test_v4f32_unary_fneg_fnmadd(<4 x float> %a0, <4 x float> %a1, <4 x float> %a2) #0 {
-; FMA-LABEL: test_v4f32_unary_fneg_fnmadd:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfmsub213ps {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_v4f32_unary_fneg_fnmadd:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_v4f32_unary_fneg_fnmadd:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfmsub213ps {{.*#+}} xmm0 = (xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %mul = fmul <4 x float> %a0, %a1
-  %neg0 = fneg <4 x float> %mul
-  %add = fadd <4 x float> %neg0, %a2
-  %neg1 = fneg <4 x float> %add
-  ret <4 x float> %neg1
-}
-
 define <4 x double> @test_v4f64_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
 ; FMA-LABEL: test_v4f64_fneg_fnmsub:
 ; FMA:       # %bb.0:
@@ -1840,28 +1650,6 @@ define <4 x double> @test_v4f64_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1,
   ret <4 x double> %neg1
 }
 
-define <4 x double> @test_v4f64_unary_fneg_fnmsub(<4 x double> %a0, <4 x double> %a1, <4 x double> %a2) #0 {
-; FMA-LABEL: test_v4f64_unary_fneg_fnmsub:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vfmadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_v4f64_unary_fneg_fnmsub:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vfmaddpd %ymm2, %ymm1, %ymm0, %ymm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_v4f64_unary_fneg_fnmsub:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vfmadd213pd {{.*#+}} ymm0 = (ymm1 * ymm0) + ymm2
-; AVX512-NEXT:    retq
-  %mul = fmul <4 x double> %a0, %a1
-  %neg0 = fneg <4 x double> %mul
-  %sub = fsub <4 x double> %neg0, %a2
-  %neg1 = fneg <4 x double> %sub
-  ret <4 x double> %neg1
-}
-
 ;
 ; Pattern: (fma x, c1, (fmul x, c2)) -> (fmul x, c1+c2)
 ;
@@ -1937,29 +1725,6 @@ define double @test_f64_fneg_fmul(double %x, double %y) #0 {
   ret double %n
 }
 
-define double @test_f64_unary_fneg_fmul(double %x, double %y) #0 {
-; FMA-LABEL: test_f64_unary_fneg_fmul:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vxorpd %xmm2, %xmm2, %xmm2
-; FMA-NEXT:    vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_f64_unary_fneg_fmul:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vxorpd %xmm2, %xmm2, %xmm2
-; FMA4-NEXT:    vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_f64_unary_fneg_fmul:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vxorpd %xmm2, %xmm2, %xmm2
-; AVX512-NEXT:    vfnmsub213sd {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %m = fmul nsz double %x, %y
-  %n = fneg double %m
-  ret double %n
-}
-
 define <4 x float> @test_v4f32_fneg_fmul(<4 x float> %x, <4 x float> %y) #0 {
 ; FMA-LABEL: test_v4f32_fneg_fmul:
 ; FMA:       # %bb.0:
@@ -1983,29 +1748,6 @@ define <4 x float> @test_v4f32_fneg_fmul(<4 x float> %x, <4 x float> %y) #0 {
   ret <4 x float> %n
 }
 
-define <4 x float> @test_v4f32_unary_fneg_fmul(<4 x float> %x, <4 x float> %y) #0 {
-; FMA-LABEL: test_v4f32_unary_fneg_fmul:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vxorps %xmm2, %xmm2, %xmm2
-; FMA-NEXT:    vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_v4f32_unary_fneg_fmul:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vxorps %xmm2, %xmm2, %xmm2
-; FMA4-NEXT:    vfnmsubps %xmm2, %xmm1, %xmm0, %xmm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_v4f32_unary_fneg_fmul:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vxorps %xmm2, %xmm2, %xmm2
-; AVX512-NEXT:    vfnmsub213ps {{.*#+}} xmm0 = -(xmm1 * xmm0) - xmm2
-; AVX512-NEXT:    retq
-  %m = fmul nsz <4 x float> %x, %y
-  %n = fneg <4 x float> %m
-  ret <4 x float> %n
-}
-
 define <4 x double> @test_v4f64_fneg_fmul(<4 x double> %x, <4 x double> %y) #0 {
 ; FMA-LABEL: test_v4f64_fneg_fmul:
 ; FMA:       # %bb.0:
@@ -2029,29 +1771,6 @@ define <4 x double> @test_v4f64_fneg_fmul(<4 x double> %x, <4 x double> %y) #0 {
   ret <4 x double> %n
 }
 
-define <4 x double> @test_v4f64_unary_fneg_fmul(<4 x double> %x, <4 x double> %y) #0 {
-; FMA-LABEL: test_v4f64_unary_fneg_fmul:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vxorpd %xmm2, %xmm2, %xmm2
-; FMA-NEXT:    vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_v4f64_unary_fneg_fmul:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vxorpd %xmm2, %xmm2, %xmm2
-; FMA4-NEXT:    vfnmsubpd %ymm2, %ymm1, %ymm0, %ymm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_v4f64_unary_fneg_fmul:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vxorpd %xmm2, %xmm2, %xmm2
-; AVX512-NEXT:    vfnmsub213pd {{.*#+}} ymm0 = -(ymm1 * ymm0) - ymm2
-; AVX512-NEXT:    retq
-  %m = fmul nsz <4 x double> %x, %y
-  %n = fneg <4 x double> %m
-  ret <4 x double> %n
-}
-
 define <4 x double> @test_v4f64_fneg_fmul_no_nsz(<4 x double> %x, <4 x double> %y) #0 {
 ; FMA-LABEL: test_v4f64_fneg_fmul_no_nsz:
 ; FMA:       # %bb.0:
@@ -2075,27 +1794,4 @@ define <4 x double> @test_v4f64_fneg_fmul_no_nsz(<4 x double> %x, <4 x double> %
   ret <4 x double> %n
 }
 
-define <4 x double> @test_v4f64_unary_fneg_fmul_no_nsz(<4 x double> %x, <4 x double> %y) #0 {
-; FMA-LABEL: test_v4f64_unary_fneg_fmul_no_nsz:
-; FMA:       # %bb.0:
-; FMA-NEXT:    vmulpd %ymm1, %ymm0, %ymm0
-; FMA-NEXT:    vxorpd {{.*}}(%rip), %ymm0, %ymm0
-; FMA-NEXT:    retq
-;
-; FMA4-LABEL: test_v4f64_unary_fneg_fmul_no_nsz:
-; FMA4:       # %bb.0:
-; FMA4-NEXT:    vmulpd %ymm1, %ymm0, %ymm0
-; FMA4-NEXT:    vxorpd {{.*}}(%rip), %ymm0, %ymm0
-; FMA4-NEXT:    retq
-;
-; AVX512-LABEL: test_v4f64_unary_fneg_fmul_no_nsz:
-; AVX512:       # %bb.0:
-; AVX512-NEXT:    vmulpd %ymm1, %ymm0, %ymm0
-; AVX512-NEXT:    vxorpd {{.*}}(%rip){1to4}, %ymm0, %ymm0
-; AVX512-NEXT:    retq
-  %m = fmul <4 x double> %x, %y
-  %n = fneg <4 x double> %m
-  ret <4 x double> %n
-}
-
 attributes #0 = { "unsafe-fp-math"="true" }