|  | ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s | 
|  |  | 
|  | ; This tests fcmp operations that do not map directly to NEON instructions. | 
|  |  | 
|  | ; une is implemented with VCEQ/VMVN | 
|  | define <2 x i32> @vcunef32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcunef32: | 
|  | ;CHECK: vceq.f32 | 
|  | ;CHECK-NEXT: vmvn | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp une <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; olt is implemented with VCGT | 
|  | define <2 x i32> @vcoltf32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcoltf32: | 
|  | ;CHECK: vcgt.f32 | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp olt <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; ole is implemented with VCGE | 
|  | define <2 x i32> @vcolef32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcolef32: | 
|  | ;CHECK: vcge.f32 | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp ole <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; uge is implemented with VCGT/VMVN | 
|  | define <2 x i32> @vcugef32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcugef32: | 
|  | ;CHECK: vcgt.f32 | 
|  | ;CHECK-NEXT: vmvn | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp uge <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; ule is implemented with VCGT/VMVN | 
|  | define <2 x i32> @vculef32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vculef32: | 
|  | ;CHECK: vcgt.f32 | 
|  | ;CHECK-NEXT: vmvn | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp ule <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; ugt is implemented with VCGE/VMVN | 
|  | define <2 x i32> @vcugtf32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcugtf32: | 
|  | ;CHECK: vcge.f32 | 
|  | ;CHECK-NEXT: vmvn | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp ugt <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; ult is implemented with VCGE/VMVN | 
|  | define <2 x i32> @vcultf32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcultf32: | 
|  | ;CHECK: vcge.f32 | 
|  | ;CHECK-NEXT: vmvn | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp ult <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; ueq is implemented with VCGT/VCGT/VORR/VMVN | 
|  | define <2 x i32> @vcueqf32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcueqf32: | 
|  | ;CHECK: vcgt.f32 | 
|  | ;CHECK-NEXT: vcgt.f32 | 
|  | ;CHECK-NEXT: vorr | 
|  | ;CHECK-NEXT: vmvn | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp ueq <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; one is implemented with VCGT/VCGT/VORR | 
|  | define <2 x i32> @vconef32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vconef32: | 
|  | ;CHECK: vcgt.f32 | 
|  | ;CHECK-NEXT: vcgt.f32 | 
|  | ;CHECK-NEXT: vorr | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp one <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; uno is implemented with VCGT/VCGE/VORR/VMVN | 
|  | define <2 x i32> @vcunof32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcunof32: | 
|  | ;CHECK: vcge.f32 | 
|  | ;CHECK-NEXT: vcgt.f32 | 
|  | ;CHECK-NEXT: vorr | 
|  | ;CHECK-NEXT: vmvn | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp uno <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } | 
|  |  | 
|  | ; ord is implemented with VCGT/VCGE/VORR | 
|  | define <2 x i32> @vcordf32(<2 x float>* %A, <2 x float>* %B) nounwind { | 
|  | ;CHECK: vcordf32: | 
|  | ;CHECK: vcge.f32 | 
|  | ;CHECK-NEXT: vcgt.f32 | 
|  | ;CHECK-NEXT: vorr | 
|  | %tmp1 = load <2 x float>* %A | 
|  | %tmp2 = load <2 x float>* %B | 
|  | %tmp3 = fcmp ord <2 x float> %tmp1, %tmp2 | 
|  | %tmp4 = sext <2 x i1> %tmp3 to <2 x i32> | 
|  | ret <2 x i32> %tmp4 | 
|  | } |