Switch-to-lookup tables: set threshold to 3 cases

[oota-llvm.git] / test / Transforms / BBVectorize / simple-sel.ll

diff --git a/test/Transforms/BBVectorize/simple-sel.ll b/test/Transforms/BBVectorize/simple-sel.ll
index 4daa5714fbd3b098cbca78fb2c873678507b5499..269b07f82d194a9ac8d4e6ce08b3f59c07e6c558 100644 (file)
--- a/test/Transforms/BBVectorize/simple-sel.ll
+++ b/test/Transforms/BBVectorize/simple-sel.ll
@@ -1,12 +1,13 @@
 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 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
+; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -bb-vectorize-ignore-target-info -instcombine -gvn -S | FileCheck %s
+; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -bb-vectorize-no-bools -bb-vectorize-ignore-target-info -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-NB
 
 ; Basic depth-3 chain with select
 define double @test1(double %A1, double %A2, double %B1, double %B2, i1 %C1, i1 %C2) {
-; CHECK: @test1
+; CHECK-LABEL: @test1(
 ; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0
-; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0
 ; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1
+; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0
 ; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1
        %X1 = fsub double %A1, %B1
        %X2 = fsub double %A2, %B2
@@ -27,4 +28,32 @@ define double @test1(double %A1, double %A2, double %B1, double %B2, i1 %C1, i1
 ; CHECK: ret double %R
 }
 
+; Basic depth-3 chain with select (and vect. compare)
+define double @test2(double %A1, double %A2, double %B1, double %B2) {
+; CHECK-LABEL: @test2(
+; CHECK-NB-LABEL: @test2(
+; CHECK: %X1.v.i1.1 = insertelement <2 x double> undef, double %B1, i32 0
+; CHECK: %X1.v.i1.2 = insertelement <2 x double> %X1.v.i1.1, double %B2, i32 1
+; CHECK: %X1.v.i0.1 = insertelement <2 x double> undef, double %A1, i32 0
+; CHECK: %X1.v.i0.2 = insertelement <2 x double> %X1.v.i0.1, double %A2, i32 1
+       %X1 = fsub double %A1, %B1
+       %X2 = fsub double %A2, %B2
+; CHECK: %X1 = fsub <2 x double> %X1.v.i0.2, %X1.v.i1.2
+       %Y1 = fmul double %X1, %A1
+       %Y2 = fmul double %X2, %A2
+; CHECK: %Y1 = fmul <2 x double> %X1, %X1.v.i0.2
+       %C1 = fcmp ogt double %X1, %A1
+        %C2 = fcmp ogt double %X2, %A2
+; CHECK: %C1 = fcmp ogt <2 x double> %X1, %X1.v.i0.2
+; CHECK-NB: fcmp ogt double
+        %Z1 = select i1 %C1, double %Y1, double %B1
+        %Z2 = select i1 %C2, double %Y2, double %B2
+; CHECK: %Z1 = select <2 x i1> %C1, <2 x double> %Y1, <2 x double> %X1.v.i1.2
+       %R  = fmul double %Z1, %Z2
+; CHECK: %Z1.v.r1 = extractelement <2 x double> %Z1, i32 0
+; CHECK: %Z1.v.r2 = extractelement <2 x double> %Z1, i32 1
+; CHECK: %R = fmul double %Z1.v.r1, %Z1.v.r2
+       ret double %R
+; CHECK: ret double %R
+}