1 ; RUN: llc < %s -march=x86-64 -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s 2 3 ; Make sure that we don't crash when legalizing vselect and vsetcc and that 4 ; we are able to generate vector blend instructions. 5 6 ; CHECK-LABEL: simple_widen 7 ; CHECK-NOT: blend 8 ; CHECK: ret 9 define void @simple_widen() { 10 entry: 11 %0 = select <2 x i1> undef, <2 x float> undef, <2 x float> undef 12 store <2 x float> %0, <2 x float>* undef 13 ret void 14 } 15 16 ; CHECK-LABEL: complex_inreg_work 17 ; CHECK: blend 18 ; CHECK: ret 19 20 define void @complex_inreg_work() { 21 entry: 22 %0 = fcmp oeq <2 x float> undef, undef 23 %1 = select <2 x i1> %0, <2 x float> undef, <2 x float> undef 24 store <2 x float> %1, <2 x float>* undef 25 ret void 26 } 27 28 ; CHECK-LABEL: zero_test 29 ; CHECK: xorps %xmm0, %xmm0 30 ; CHECK: ret 31 32 define void @zero_test() { 33 entry: 34 %0 = select <2 x i1> undef, <2 x float> undef, <2 x float> zeroinitializer 35 store <2 x float> %0, <2 x float>* undef 36 ret void 37 } 38 39 ; CHECK-LABEL: full_test 40 ; CHECK: blend 41 ; CHECK: ret 42 43 define void @full_test() { 44 entry: 45 %Cy300 = alloca <4 x float> 46 %Cy11a = alloca <2 x float> 47 %Cy118 = alloca <2 x float> 48 %Cy119 = alloca <2 x float> 49 br label %B1 50 51 B1: ; preds = %entry 52 %0 = load <2 x float>, <2 x float>* %Cy119 53 %1 = fptosi <2 x float> %0 to <2 x i32> 54 %2 = sitofp <2 x i32> %1 to <2 x float> 55 %3 = fcmp ogt <2 x float> %0, zeroinitializer 56 %4 = fadd <2 x float> %2, <float 1.000000e+00, float 1.000000e+00> 57 %5 = select <2 x i1> %3, <2 x float> %4, <2 x float> %2 58 %6 = fcmp oeq <2 x float> %2, %0 59 %7 = select <2 x i1> %6, <2 x float> %0, <2 x float> %5 60 store <2 x float> %7, <2 x float>* %Cy118 61 %8 = load <2 x float>, <2 x float>* %Cy118 62 store <2 x float> %8, <2 x float>* %Cy11a 63 ret void 64 } 65 66 67
