[ARMv8] Add CodeGen for VMAXNM/VMINNM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189103 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 46 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/vminmaxnm.ll b/test/CodeGen/ARM/vminmaxnm.ll
index afa73b9..fdf0c6a 100644
--- a/test/CodeGen/ARM/vminmaxnm.ll
+++ b/test/CodeGen/ARM/vminmaxnm.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -mtriple armv8 -mattr=+neon | FileCheck %s
+; RUN: llc < %s -mtriple armv8 -mattr=+neon,+v8fp -enable-unsafe-fp-math | FileCheck %s --check-prefix=CHECK-FAST
 
 define <4 x float> @vmaxnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
 ; CHECK: vmaxnmq
@@ -36,6 +37,51 @@ define <2 x float> @vminnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
   ret <2 x float> %tmp3
 }
 
+define float @v8fp_vminnm_o(float %a, float %b) {
+; CHECK-FAST: v8fp_vminnm_o
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vminnm.f32
+; CHECK: v8fp_vminnm_o
+; CHECK-NOT: vminnm.f32
+  %cmp = fcmp olt float %a, %b
+  %cond = select i1 %cmp, float %a, float %b
+  ret float %cond
+}
+
+define float @v8fp_vminnm_u(float %a, float %b) {
+; CHECK-FAST: v8fp_vminnm_u
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vminnm.f32
+; CHECK: v8fp_vminnm_u
+; CHECK-NOT: vminnm.f32
+  %cmp = fcmp ult float %a, %b
+  %cond = select i1 %cmp, float %a, float %b
+  ret float %cond
+}
+
+define float @v8fp_vmaxnm_o(float %a, float %b) {
+; CHECK-FAST: v8fp_vmaxnm_o
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vmaxnm.f32
+; CHECK: v8fp_vmaxnm_o
+; CHECK-NOT: vmaxnm.f32
+  %cmp = fcmp ogt float %a, %b
+  %cond = select i1 %cmp, float %a, float %b
+  ret float %cond
+}
+
+define float @v8fp_vmaxnm_u(float %a, float %b) {
+; CHECK-FAST: v8fp_vmaxnm_u
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vmaxnm.f32
+; CHECK: v8fp_vmaxnm_u
+; CHECK-NOT: vmaxnm.f32
+  %cmp = fcmp ugt float %a, %b
+  %cond = select i1 %cmp, float %a, float %b
+  ret float %cond
+}
+
+
 declare <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
 declare <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
 declare <4 x float> @llvm.arm.neon.vmaxnm.v4f32(<4 x float>, <4 x float>) nounwind readnone