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[NFC][CodeGen] Add unary fneg tests to X86/fma4-fneg-combine.ll
llvm-svn: 362733
This commit is contained in:
Cameron McInally
parent
4bd3fc6652
commit
21b4baf3e9
@ -17,6 +17,18 @@ define <4 x float> @test1(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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ret <4 x float> %sub.i
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}
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; TODO this can be negated
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define <4 x float> @test1_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test1_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfmaddss %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: vxorps {{.*}}(%rip), %xmm0, %xmm0
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; CHECK-NEXT: retq
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%res = tail call <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %c)
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%sub.i = fneg <4 x float> %res
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ret <4 x float> %sub.i
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}
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define <4 x float> @test2(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test2:
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; CHECK: # %bb.0:
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@ -27,6 +39,16 @@ define <4 x float> @test2(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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ret <4 x float> %res
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}
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define <4 x float> @test2_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test2_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfmsubss %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <4 x float> %c
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%res = tail call <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float> %a, <4 x float> %b, <4 x float> %sub.i)
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ret <4 x float> %res
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}
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define <4 x float> @test3(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test3:
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; CHECK: # %bb.0:
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@ -37,6 +59,16 @@ define <4 x float> @test3(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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ret <4 x float> %res
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}
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define <4 x float> @test3_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test3_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <4 x float> %b
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%res = tail call <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float> %a, <4 x float> %sub.i, <4 x float> %c)
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ret <4 x float> %res
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}
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define <4 x float> @test4(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test4:
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; CHECK: # %bb.0:
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@ -47,6 +79,16 @@ define <4 x float> @test4(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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ret <4 x float> %res
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}
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define <4 x float> @test4_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test4_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfnmaddss %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <4 x float> %a
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%res = tail call <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float> %sub.i, <4 x float> %b, <4 x float> %c)
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ret <4 x float> %res
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}
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define <4 x float> @test5(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test5:
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; CHECK: # %bb.0:
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@ -58,6 +100,17 @@ define <4 x float> @test5(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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ret <4 x float> %res
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}
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define <4 x float> @test5_unary_fneg(<4 x float> %a, <4 x float> %b, <4 x float> %c) {
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; CHECK-LABEL: test5_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfnmsubss %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <4 x float> %a
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%sub.i.2 = fneg <4 x float> %c
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%res = tail call <4 x float> @llvm.x86.fma4.vfmadd.ss(<4 x float> %sub.i, <4 x float> %b, <4 x float> %sub.i.2)
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ret <4 x float> %res
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}
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define <2 x double> @test6(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test6:
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; CHECK: # %bb.0:
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@ -69,6 +122,17 @@ define <2 x double> @test6(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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ret <2 x double> %sub.i
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}
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define <2 x double> @test6_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test6_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfmaddsd %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: vxorpd {{.*}}(%rip), %xmm0, %xmm0
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; CHECK-NEXT: retq
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%res = tail call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %c)
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%sub.i = fneg <2 x double> %res
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ret <2 x double> %sub.i
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}
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define <2 x double> @test7(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test7:
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; CHECK: # %bb.0:
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@ -79,6 +143,16 @@ define <2 x double> @test7(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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ret <2 x double> %res
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}
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define <2 x double> @test7_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test7_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfmsubsd %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <2 x double> %c
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%res = tail call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %a, <2 x double> %b, <2 x double> %sub.i)
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ret <2 x double> %res
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}
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define <2 x double> @test8(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test8:
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; CHECK: # %bb.0:
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@ -89,6 +163,16 @@ define <2 x double> @test8(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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ret <2 x double> %res
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}
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define <2 x double> @test8_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test8_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <2 x double> %b
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%res = tail call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %a, <2 x double> %sub.i, <2 x double> %c)
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ret <2 x double> %res
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}
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define <2 x double> @test9(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test9:
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; CHECK: # %bb.0:
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@ -99,6 +183,16 @@ define <2 x double> @test9(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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ret <2 x double> %res
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}
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define <2 x double> @test9_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test9_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfnmaddsd %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <2 x double> %a
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%res = tail call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %sub.i, <2 x double> %b, <2 x double> %c)
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ret <2 x double> %res
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}
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define <2 x double> @test10(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test10:
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; CHECK: # %bb.0:
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@ -109,3 +203,14 @@ define <2 x double> @test10(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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%res = tail call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %sub.i, <2 x double> %b, <2 x double> %sub.i.2)
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ret <2 x double> %res
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}
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define <2 x double> @test10_unary_fneg(<2 x double> %a, <2 x double> %b, <2 x double> %c) {
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; CHECK-LABEL: test10_unary_fneg:
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; CHECK: # %bb.0:
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; CHECK-NEXT: vfnmsubsd %xmm2, %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: retq
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%sub.i = fneg <2 x double> %a
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%sub.i.2 = fneg <2 x double> %c
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%res = tail call <2 x double> @llvm.x86.fma4.vfmadd.sd(<2 x double> %sub.i, <2 x double> %b, <2 x double> %sub.i.2)
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ret <2 x double> %res
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}
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