| ; 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 |
| } |