1// RUN: %clang_cc1 -triple thumbv7-none-linux-gnueabihf \ 2// RUN: -target-abi aapcs \ 3// RUN: -target-cpu cortex-a7 \ 4// RUN: -mfloat-abi hard \ 5// RUN: -ffreestanding \ 6// RUN: -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s 7 8#include <arm_neon.h> 9 10// CHECK-LABEL: define <2 x float> @test_fma_order(<2 x float> %accum, <2 x float> %lhs, <2 x float> %rhs) #0 { 11// CHECK: [[TMP0:%.*]] = bitcast <2 x float> %accum to <8 x i8> 12// CHECK: [[TMP1:%.*]] = bitcast <2 x float> %lhs to <8 x i8> 13// CHECK: [[TMP2:%.*]] = bitcast <2 x float> %rhs to <8 x i8> 14// CHECK: [[TMP3:%.*]] = bitcast <8 x i8> [[TMP0]] to <2 x float> 15// CHECK: [[TMP4:%.*]] = bitcast <8 x i8> [[TMP1]] to <2 x float> 16// CHECK: [[TMP5:%.*]] = bitcast <8 x i8> [[TMP2]] to <2 x float> 17// CHECK: [[TMP6:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> [[TMP4]], <2 x float> [[TMP5]], <2 x float> [[TMP3]]) #2 18// CHECK: ret <2 x float> [[TMP6]] 19float32x2_t test_fma_order(float32x2_t accum, float32x2_t lhs, float32x2_t rhs) { 20 return vfma_f32(accum, lhs, rhs); 21} 22 23// CHECK-LABEL: define <4 x float> @test_fmaq_order(<4 x float> %accum, <4 x float> %lhs, <4 x float> %rhs) #0 { 24// CHECK: [[TMP0:%.*]] = bitcast <4 x float> %accum to <16 x i8> 25// CHECK: [[TMP1:%.*]] = bitcast <4 x float> %lhs to <16 x i8> 26// CHECK: [[TMP2:%.*]] = bitcast <4 x float> %rhs to <16 x i8> 27// CHECK: [[TMP3:%.*]] = bitcast <16 x i8> [[TMP0]] to <4 x float> 28// CHECK: [[TMP4:%.*]] = bitcast <16 x i8> [[TMP1]] to <4 x float> 29// CHECK: [[TMP5:%.*]] = bitcast <16 x i8> [[TMP2]] to <4 x float> 30// CHECK: [[TMP6:%.*]] = call <4 x float> @llvm.fma.v4f32(<4 x float> [[TMP4]], <4 x float> [[TMP5]], <4 x float> [[TMP3]]) #2 31// CHECK: ret <4 x float> [[TMP6]] 32float32x4_t test_fmaq_order(float32x4_t accum, float32x4_t lhs, float32x4_t rhs) { 33 return vfmaq_f32(accum, lhs, rhs); 34} 35