diff options
Diffstat (limited to 'test/CodeGen/arm-neon-fma.c')
| -rw-r--r-- | test/CodeGen/arm-neon-fma.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/test/CodeGen/arm-neon-fma.c b/test/CodeGen/arm-neon-fma.c index 994702d7469a6..ff6acbcc2e917 100644 --- a/test/CodeGen/arm-neon-fma.c +++ b/test/CodeGen/arm-neon-fma.c @@ -1,19 +1,34 @@ -// REQUIRES: arm-registered-target // RUN: %clang_cc1 -triple thumbv7-none-linux-gnueabihf \ // RUN: -target-abi aapcs \ -// RUN: -target-cpu cortex-a8 \ +// RUN: -target-cpu cortex-a7 \ // RUN: -mfloat-abi hard \ // RUN: -ffreestanding \ -// RUN: -O3 -S -emit-llvm -o - %s | FileCheck %s +// RUN: -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s #include <arm_neon.h> +// CHECK-LABEL: define <2 x float> @test_fma_order(<2 x float> %accum, <2 x float> %lhs, <2 x float> %rhs) #0 { +// CHECK: [[TMP0:%.*]] = bitcast <2 x float> %accum to <8 x i8> +// CHECK: [[TMP1:%.*]] = bitcast <2 x float> %lhs to <8 x i8> +// CHECK: [[TMP2:%.*]] = bitcast <2 x float> %rhs to <8 x i8> +// CHECK: [[TMP3:%.*]] = bitcast <8 x i8> [[TMP0]] to <2 x float> +// CHECK: [[TMP4:%.*]] = bitcast <8 x i8> [[TMP1]] to <2 x float> +// CHECK: [[TMP5:%.*]] = bitcast <8 x i8> [[TMP2]] to <2 x float> +// CHECK: [[TMP6:%.*]] = call <2 x float> @llvm.fma.v2f32(<2 x float> [[TMP4]], <2 x float> [[TMP5]], <2 x float> [[TMP3]]) #2 +// CHECK: ret <2 x float> [[TMP6]] float32x2_t test_fma_order(float32x2_t accum, float32x2_t lhs, float32x2_t rhs) { return vfma_f32(accum, lhs, rhs); -// CHECK: call <2 x float> @llvm.fma.v2f32(<2 x float> %lhs, <2 x float> %rhs, <2 x float> %accum) } +// CHECK-LABEL: define <4 x float> @test_fmaq_order(<4 x float> %accum, <4 x float> %lhs, <4 x float> %rhs) #0 { +// CHECK: [[TMP0:%.*]] = bitcast <4 x float> %accum to <16 x i8> +// CHECK: [[TMP1:%.*]] = bitcast <4 x float> %lhs to <16 x i8> +// CHECK: [[TMP2:%.*]] = bitcast <4 x float> %rhs to <16 x i8> +// CHECK: [[TMP3:%.*]] = bitcast <16 x i8> [[TMP0]] to <4 x float> +// CHECK: [[TMP4:%.*]] = bitcast <16 x i8> [[TMP1]] to <4 x float> +// CHECK: [[TMP5:%.*]] = bitcast <16 x i8> [[TMP2]] to <4 x float> +// CHECK: [[TMP6:%.*]] = call <4 x float> @llvm.fma.v4f32(<4 x float> [[TMP4]], <4 x float> [[TMP5]], <4 x float> [[TMP3]]) #2 +// CHECK: ret <4 x float> [[TMP6]] float32x4_t test_fmaq_order(float32x4_t accum, float32x4_t lhs, float32x4_t rhs) { return vfmaq_f32(accum, lhs, rhs); -// CHECK: call <4 x float> @llvm.fma.v4f32(<4 x float> %lhs, <4 x float> %rhs, <4 x float> %accum) } |
