diff options
Diffstat (limited to 'test/Transforms/BBVectorize')
| -rw-r--r-- | test/Transforms/BBVectorize/X86/simple-int.ll | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/Transforms/BBVectorize/X86/simple-int.ll b/test/Transforms/BBVectorize/X86/simple-int.ll new file mode 100644 index 0000000000..f5dbe46b14 --- /dev/null +++ b/test/Transforms/BBVectorize/X86/simple-int.ll @@ -0,0 +1,79 @@ +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s + +declare double @llvm.fma.f64(double, double, double) +declare double @llvm.fmuladd.f64(double, double, double) +declare double @llvm.cos.f64(double) +declare double @llvm.powi.f64(double, i32) + +; Basic depth-3 chain with fma +define double @test1(double %A1, double %A2, double %B1, double %B2, double %C1, double %C2) { + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 + %Y1 = call double @llvm.fma.f64(double %X1, double %A1, double %C1) + %Y2 = call double @llvm.fma.f64(double %X2, double %A2, double %C2) + %Z1 = fadd double %Y1, %B1 + %Z2 = fadd double %Y2, %B2 + %R = fmul double %Z1, %Z2 + ret double %R +; CHECK: @test1 +; CHECK: ret double %R +} + +; Basic depth-3 chain with fmuladd +define double @test1a(double %A1, double %A2, double %B1, double %B2, double %C1, double %C2) { + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 + %Y1 = call double @llvm.fmuladd.f64(double %X1, double %A1, double %C1) + %Y2 = call double @llvm.fmuladd.f64(double %X2, double %A2, double %C2) + %Z1 = fadd double %Y1, %B1 + %Z2 = fadd double %Y2, %B2 + %R = fmul double %Z1, %Z2 + ret double %R +; CHECK: @test1a +; CHECK: ret double %R +} + +; Basic depth-3 chain with cos +define double @test2(double %A1, double %A2, double %B1, double %B2) { + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 + %Y1 = call double @llvm.cos.f64(double %X1) + %Y2 = call double @llvm.cos.f64(double %X2) + %Z1 = fadd double %Y1, %B1 + %Z2 = fadd double %Y2, %B2 + %R = fmul double %Z1, %Z2 + ret double %R +; CHECK: @test2 +; CHECK: ret double %R +} + +; Basic depth-3 chain with powi +define double @test3(double %A1, double %A2, double %B1, double %B2, i32 %P) { + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 + %Y1 = call double @llvm.powi.f64(double %X1, i32 %P) + %Y2 = call double @llvm.powi.f64(double %X2, i32 %P) + %Z1 = fadd double %Y1, %B1 + %Z2 = fadd double %Y2, %B2 + %R = fmul double %Z1, %Z2 + ret double %R +; CHECK: @test3 +; CHECK: ret double %R +} + +; Basic depth-3 chain with powi (different powers: should not vectorize) +define double @test4(double %A1, double %A2, double %B1, double %B2, i32 %P) { + %X1 = fsub double %A1, %B1 + %X2 = fsub double %A2, %B2 + %P2 = add i32 %P, 1 + %Y1 = call double @llvm.powi.f64(double %X1, i32 %P) + %Y2 = call double @llvm.powi.f64(double %X2, i32 %P2) + %Z1 = fadd double %Y1, %B1 + %Z2 = fadd double %Y2, %B2 + %R = fmul double %Z1, %Z2 + ret double %R +; CHECK: @test4 +; CHECK: ret double %R +} + |