| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=slp-vectorizer -mcpu=skx -mtriple=x86_64-unknown-linux-gnu -S < %s | FileCheck %s |
| |
| define void @main(ptr %0) { |
| ; CHECK-LABEL: @main( |
| ; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, ptr [[TMP0:%.*]], align 8 |
| ; CHECK-NEXT: [[TMP3:%.*]] = fsub <2 x double> zeroinitializer, [[TMP2]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = fadd <2 x double> zeroinitializer, [[TMP2]] |
| ; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <2 x double> [[TMP3]], <2 x double> [[TMP4]], <4 x i32> <i32 1, i32 2, i32 1, i32 2> |
| ; CHECK-NEXT: [[TMP6:%.*]] = fmul <4 x double> [[TMP5]], zeroinitializer |
| ; CHECK-NEXT: [[TMP7:%.*]] = call <4 x double> @llvm.fabs.v4f64(<4 x double> [[TMP6]]) |
| ; CHECK-NEXT: [[TMP8:%.*]] = fcmp oeq <4 x double> [[TMP7]], zeroinitializer |
| ; CHECK-NEXT: [[TMP9:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP8]]) |
| ; CHECK-NEXT: [[TMP10:%.*]] = select i1 [[TMP9]], double 0.000000e+00, double 0.000000e+00 |
| ; CHECK-NEXT: store double [[TMP10]], ptr null, align 8 |
| ; CHECK-NEXT: ret void |
| ; |
| %.unpack = load double, ptr %0, align 8 |
| %.elt1 = getelementptr { double, double }, ptr %0, i64 0, i32 1 |
| %.unpack2 = load double, ptr %.elt1, align 8 |
| %2 = fadd double %.unpack, 0.000000e+00 |
| %3 = fsub double 0.000000e+00, %.unpack2 |
| %4 = fmul double %2, 0.000000e+00 |
| %5 = call double @llvm.fabs.f64(double %4) |
| %6 = fmul double %3, 0.000000e+00 |
| %7 = call double @llvm.fabs.f64(double %6) |
| %8 = fmul double %3, 0.000000e+00 |
| %9 = call double @llvm.fabs.f64(double %8) |
| %10 = fmul double %2, 0.000000e+00 |
| %11 = call double @llvm.fabs.f64(double %10) |
| %12 = fcmp oeq double %5, 0.000000e+00 |
| %13 = fcmp oeq double %7, 0.000000e+00 |
| %14 = or i1 %12, %13 |
| %15 = fcmp oeq double %11, 0.000000e+00 |
| %16 = or i1 %14, %15 |
| %17 = fcmp oeq double %9, 0.000000e+00 |
| %18 = or i1 %16, %17 |
| %19 = select i1 %18, double 0.000000e+00, double 0.000000e+00 |
| store double %19, ptr null, align 8 |
| ret void |
| } |
| |
| declare double @llvm.fabs.f64(double) |