| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-- -mattr=+avx | FileCheck %s |
| ; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s |
| |
| define float @matching_scalar(<4 x float>* dereferenceable(16) %p) { |
| ; CHECK-LABEL: @matching_scalar( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <4 x float>* [[P:%.*]] to float* |
| ; CHECK-NEXT: [[R:%.*]] = load float, float* [[BC]], align 16 |
| ; CHECK-NEXT: ret float [[R]] |
| ; |
| %bc = bitcast <4 x float>* %p to float* |
| %r = load float, float* %bc, align 16 |
| ret float %r |
| } |
| |
| define i32 @nonmatching_scalar(<4 x float>* dereferenceable(16) %p) { |
| ; CHECK-LABEL: @nonmatching_scalar( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <4 x float>* [[P:%.*]] to i32* |
| ; CHECK-NEXT: [[R:%.*]] = load i32, i32* [[BC]], align 16 |
| ; CHECK-NEXT: ret i32 [[R]] |
| ; |
| %bc = bitcast <4 x float>* %p to i32* |
| %r = load i32, i32* %bc, align 16 |
| ret i32 %r |
| } |
| |
| define i64 @larger_scalar(<4 x float>* dereferenceable(16) %p) { |
| ; CHECK-LABEL: @larger_scalar( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <4 x float>* [[P:%.*]] to i64* |
| ; CHECK-NEXT: [[R:%.*]] = load i64, i64* [[BC]], align 16 |
| ; CHECK-NEXT: ret i64 [[R]] |
| ; |
| %bc = bitcast <4 x float>* %p to i64* |
| %r = load i64, i64* %bc, align 16 |
| ret i64 %r |
| } |
| |
| define i8 @smaller_scalar(<4 x float>* dereferenceable(16) %p) { |
| ; CHECK-LABEL: @smaller_scalar( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <4 x float>* [[P:%.*]] to i8* |
| ; CHECK-NEXT: [[R:%.*]] = load i8, i8* [[BC]], align 16 |
| ; CHECK-NEXT: ret i8 [[R]] |
| ; |
| %bc = bitcast <4 x float>* %p to i8* |
| %r = load i8, i8* %bc, align 16 |
| ret i8 %r |
| } |
| |
| define i8 @smaller_scalar_256bit_vec(<8 x float>* dereferenceable(32) %p) { |
| ; CHECK-LABEL: @smaller_scalar_256bit_vec( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <8 x float>* [[P:%.*]] to i8* |
| ; CHECK-NEXT: [[R:%.*]] = load i8, i8* [[BC]], align 32 |
| ; CHECK-NEXT: ret i8 [[R]] |
| ; |
| %bc = bitcast <8 x float>* %p to i8* |
| %r = load i8, i8* %bc, align 32 |
| ret i8 %r |
| } |
| |
| define i8 @smaller_scalar_less_aligned(<4 x float>* dereferenceable(16) %p) { |
| ; CHECK-LABEL: @smaller_scalar_less_aligned( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <4 x float>* [[P:%.*]] to i8* |
| ; CHECK-NEXT: [[R:%.*]] = load i8, i8* [[BC]], align 4 |
| ; CHECK-NEXT: ret i8 [[R]] |
| ; |
| %bc = bitcast <4 x float>* %p to i8* |
| %r = load i8, i8* %bc, align 4 |
| ret i8 %r |
| } |
| |
| define float @matching_scalar_small_deref(<4 x float>* dereferenceable(15) %p) { |
| ; CHECK-LABEL: @matching_scalar_small_deref( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <4 x float>* [[P:%.*]] to float* |
| ; CHECK-NEXT: [[R:%.*]] = load float, float* [[BC]], align 16 |
| ; CHECK-NEXT: ret float [[R]] |
| ; |
| %bc = bitcast <4 x float>* %p to float* |
| %r = load float, float* %bc, align 16 |
| ret float %r |
| } |
| |
| define float @matching_scalar_volatile(<4 x float>* dereferenceable(16) %p) { |
| ; CHECK-LABEL: @matching_scalar_volatile( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast <4 x float>* [[P:%.*]] to float* |
| ; CHECK-NEXT: [[R:%.*]] = load volatile float, float* [[BC]], align 16 |
| ; CHECK-NEXT: ret float [[R]] |
| ; |
| %bc = bitcast <4 x float>* %p to float* |
| %r = load volatile float, float* %bc, align 16 |
| ret float %r |
| } |
| |
| define float @nonvector(double* dereferenceable(16) %p) { |
| ; CHECK-LABEL: @nonvector( |
| ; CHECK-NEXT: [[BC:%.*]] = bitcast double* [[P:%.*]] to float* |
| ; CHECK-NEXT: [[R:%.*]] = load float, float* [[BC]], align 16 |
| ; CHECK-NEXT: ret float [[R]] |
| ; |
| %bc = bitcast double* %p to float* |
| %r = load float, float* %bc, align 16 |
| ret float %r |
| } |