| 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: -disable-O0-optnone -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: [[TMP6:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> %lhs, <2 x float> %rhs, <2 x float> %accum) #3 |
| 12 | // CHECK: ret <2 x float> [[TMP6]] |
| 13 | float32x2_t test_fma_order(float32x2_t accum, float32x2_t lhs, float32x2_t rhs) { |
| 14 | return vfma_f32(accum, lhs, rhs); |
| 15 | } |
| 16 | |
| 17 | // CHECK-LABEL: define <4 x float> @test_fmaq_order(<4 x float> %accum, <4 x float> %lhs, <4 x float> %rhs) #1 { |
| 18 | // CHECK: [[TMP6:%.*]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %lhs, <4 x float> %rhs, <4 x float> %accum) #3 |
| 19 | // CHECK: ret <4 x float> [[TMP6]] |
| 20 | float32x4_t test_fmaq_order(float32x4_t accum, float32x4_t lhs, float32x4_t rhs) { |
| 21 | return vfmaq_f32(accum, lhs, rhs); |
| 22 | } |
| 23 | |
| 24 | // CHECK-LABEL: define <2 x float> @test_vfma_n_f32(<2 x float> %a, <2 x float> %b, float %n) #0 { |
| 25 | // CHECK: [[VECINIT_I:%.*]] = insertelement <2 x float> undef, float %n, i32 0 |
| 26 | // CHECK: [[VECINIT1_I:%.*]] = insertelement <2 x float> [[VECINIT_I]], float %n, i32 1 |
| 27 | // CHECK: [[TMP1:%.*]] = bitcast <2 x float> %b to <8 x i8> |
| 28 | // CHECK: [[TMP2:%.*]] = bitcast <2 x float> [[VECINIT1_I]] to <8 x i8> |
| 29 | // CHECK: [[TMP3:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> %b, <2 x float> [[VECINIT1_I]], <2 x float> %a) |
| 30 | // CHECK: ret <2 x float> [[TMP3]] |
| 31 | float32x2_t test_vfma_n_f32(float32x2_t a, float32x2_t b, float32_t n) { |
| 32 | return vfma_n_f32(a, b, n); |
| 33 | } |
| 34 | |
| 35 | // CHECK-LABEL: define <4 x float> @test_vfmaq_n_f32(<4 x float> %a, <4 x float> %b, float %n) #1 { |
| 36 | // CHECK: [[VECINIT_I:%.*]] = insertelement <4 x float> undef, float %n, i32 0 |
| 37 | // CHECK: [[VECINIT1_I:%.*]] = insertelement <4 x float> [[VECINIT_I]], float %n, i32 1 |
| 38 | // CHECK: [[VECINIT2_I:%.*]] = insertelement <4 x float> [[VECINIT1_I]], float %n, i32 2 |
| 39 | // CHECK: [[VECINIT3_I:%.*]] = insertelement <4 x float> [[VECINIT2_I]], float %n, i32 3 |
| 40 | // CHECK: [[TMP1:%.*]] = bitcast <4 x float> %b to <16 x i8> |
| 41 | // CHECK: [[TMP2:%.*]] = bitcast <4 x float> [[VECINIT3_I]] to <16 x i8> |
| 42 | // CHECK: [[TMP3:%.*]] = call <4 x float> @llvm.fma.v4f32(<4 x float> %b, <4 x float> [[VECINIT3_I]], <4 x float> %a) |
| 43 | // CHECK: ret <4 x float> [[TMP3]] |
| 44 | float32x4_t test_vfmaq_n_f32(float32x4_t a, float32x4_t b, float32_t n) { |
| 45 | return vfmaq_n_f32(a, b, n); |
| 46 | } |
| 47 | |
| 48 | // CHECK: attributes #0 ={{.*}}"min-legal-vector-width"="64" |
| 49 | // CHECK: attributes #1 ={{.*}}"min-legal-vector-width"="128" |
| 50 | |