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      1 // RUN: %clang_cc1 -triple thumbv8-linux-gnueabihf -target-cpu cortex-a57 -ffreestanding -emit-llvm %s -o - | opt -S -mem2reg | FileCheck %s
      2 
      3 #include <arm_neon.h>
      4 
      5 // CHECK-LABEL: define <2 x float> @test_vmaxnm_f32(<2 x float> %a, <2 x float> %b) #0 {
      6 // CHECK:   [[TMP0:%.*]] = bitcast <2 x float> %a to <8 x i8>
      7 // CHECK:   [[TMP1:%.*]] = bitcast <2 x float> %b to <8 x i8>
      8 // CHECK:   [[VMAXNM_V_I:%.*]] = bitcast <8 x i8> [[TMP0]] to <2 x float>
      9 // CHECK:   [[VMAXNM_V1_I:%.*]] = bitcast <8 x i8> [[TMP1]] to <2 x float>
     10 // CHECK:   [[VMAXNM_V2_I:%.*]] = call <2 x float> @llvm.arm.neon.vmaxnm.v2f32(<2 x float> [[VMAXNM_V_I]], <2 x float> [[VMAXNM_V1_I]]) #2
     11 // CHECK:   [[VMAXNM_V3_I:%.*]] = bitcast <2 x float> [[VMAXNM_V2_I]] to <8 x i8>
     12 // CHECK:   [[TMP2:%.*]] = bitcast <8 x i8> [[VMAXNM_V3_I]] to <2 x float>
     13 // CHECK:   ret <2 x float> [[TMP2]]
     14 float32x2_t test_vmaxnm_f32(float32x2_t a, float32x2_t b) {
     15   return vmaxnm_f32(a, b);
     16 }
     17 
     18 // CHECK-LABEL: define <4 x float> @test_vmaxnmq_f32(<4 x float> %a, <4 x float> %b) #0 {
     19 // CHECK:   [[TMP0:%.*]] = bitcast <4 x float> %a to <16 x i8>
     20 // CHECK:   [[TMP1:%.*]] = bitcast <4 x float> %b to <16 x i8>
     21 // CHECK:   [[VMAXNMQ_V_I:%.*]] = bitcast <16 x i8> [[TMP0]] to <4 x float>
     22 // CHECK:   [[VMAXNMQ_V1_I:%.*]] = bitcast <16 x i8> [[TMP1]] to <4 x float>
     23 // CHECK:   [[VMAXNMQ_V2_I:%.*]] = call <4 x float> @llvm.arm.neon.vmaxnm.v4f32(<4 x float> [[VMAXNMQ_V_I]], <4 x float> [[VMAXNMQ_V1_I]]) #2
     24 // CHECK:   [[VMAXNMQ_V3_I:%.*]] = bitcast <4 x float> [[VMAXNMQ_V2_I]] to <16 x i8>
     25 // CHECK:   [[TMP2:%.*]] = bitcast <16 x i8> [[VMAXNMQ_V3_I]] to <4 x float>
     26 // CHECK:   ret <4 x float> [[TMP2]]
     27 float32x4_t test_vmaxnmq_f32(float32x4_t a, float32x4_t b) {
     28   return vmaxnmq_f32(a, b);
     29 }
     30 
     31 // CHECK-LABEL: define <2 x float> @test_vminnm_f32(<2 x float> %a, <2 x float> %b) #0 {
     32 // CHECK:   [[TMP0:%.*]] = bitcast <2 x float> %a to <8 x i8>
     33 // CHECK:   [[TMP1:%.*]] = bitcast <2 x float> %b to <8 x i8>
     34 // CHECK:   [[VMINNM_V_I:%.*]] = bitcast <8 x i8> [[TMP0]] to <2 x float>
     35 // CHECK:   [[VMINNM_V1_I:%.*]] = bitcast <8 x i8> [[TMP1]] to <2 x float>
     36 // CHECK:   [[VMINNM_V2_I:%.*]] = call <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float> [[VMINNM_V_I]], <2 x float> [[VMINNM_V1_I]]) #2
     37 // CHECK:   [[VMINNM_V3_I:%.*]] = bitcast <2 x float> [[VMINNM_V2_I]] to <8 x i8>
     38 // CHECK:   [[TMP2:%.*]] = bitcast <8 x i8> [[VMINNM_V3_I]] to <2 x float>
     39 // CHECK:   ret <2 x float> [[TMP2]]
     40 float32x2_t test_vminnm_f32(float32x2_t a, float32x2_t b) {
     41   return vminnm_f32(a, b);
     42 }
     43 
     44 // CHECK-LABEL: define <4 x float> @test_vminnmq_f32(<4 x float> %a, <4 x float> %b) #0 {
     45 // CHECK:   [[TMP0:%.*]] = bitcast <4 x float> %a to <16 x i8>
     46 // CHECK:   [[TMP1:%.*]] = bitcast <4 x float> %b to <16 x i8>
     47 // CHECK:   [[VMINNMQ_V_I:%.*]] = bitcast <16 x i8> [[TMP0]] to <4 x float>
     48 // CHECK:   [[VMINNMQ_V1_I:%.*]] = bitcast <16 x i8> [[TMP1]] to <4 x float>
     49 // CHECK:   [[VMINNMQ_V2_I:%.*]] = call <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float> [[VMINNMQ_V_I]], <4 x float> [[VMINNMQ_V1_I]]) #2
     50 // CHECK:   [[VMINNMQ_V3_I:%.*]] = bitcast <4 x float> [[VMINNMQ_V2_I]] to <16 x i8>
     51 // CHECK:   [[TMP2:%.*]] = bitcast <16 x i8> [[VMINNMQ_V3_I]] to <4 x float>
     52 // CHECK:   ret <4 x float> [[TMP2]]
     53 float32x4_t test_vminnmq_f32(float32x4_t a, float32x4_t b) {
     54   return vminnmq_f32(a, b);
     55 }
     56