1 ; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s 2 ; Generate various cmpb instruction followed by if (p0) .. if (!p0)... 3 target triple = "hexagon" 4 5 @Enum_global = external global i8 6 7 define i32 @Func_3(i32) nounwind readnone { 8 entry: 9 ; CHECK-NOT: mux 10 %conv = and i32 %0, 255 11 %cmp = icmp eq i32 %conv, 2 12 %selv = zext i1 %cmp to i32 13 ret i32 %selv 14 } 15 16 define i32 @Func_3b(i32) nounwind readonly { 17 entry: 18 ; CHECK-NOT: mux 19 %1 = load i8* @Enum_global, align 1, !tbaa !0 20 %2 = trunc i32 %0 to i8 21 %cmp = icmp ne i8 %1, %2 22 %selv = zext i1 %cmp to i32 23 ret i32 %selv 24 } 25 26 define i32 @Func_3c(i32) nounwind readnone { 27 entry: 28 ; CHECK-NOT: mux 29 %conv = and i32 %0, 255 30 %cmp = icmp eq i32 %conv, 2 31 %selv = zext i1 %cmp to i32 32 ret i32 %selv 33 } 34 35 define i32 @Func_3d(i32) nounwind readonly { 36 entry: 37 ; CHECK-NOT: mux 38 %1 = load i8* @Enum_global, align 1, !tbaa !0 39 %2 = trunc i32 %0 to i8 40 %cmp = icmp eq i8 %1, %2 41 %selv = zext i1 %cmp to i32 42 ret i32 %selv 43 } 44 45 define i32 @Func_3e(i32) nounwind readonly { 46 entry: 47 ; CHECK-NOT: mux 48 %1 = load i8* @Enum_global, align 1, !tbaa !0 49 %2 = trunc i32 %0 to i8 50 %cmp = icmp eq i8 %1, %2 51 %selv = zext i1 %cmp to i32 52 ret i32 %selv 53 } 54 55 define i32 @Func_3f(i32) nounwind readnone { 56 entry: 57 ; CHECK-NOT: mux 58 %conv = and i32 %0, 255 59 %cmp = icmp ugt i32 %conv, 2 60 %selv = zext i1 %cmp to i32 61 ret i32 %selv 62 } 63 64 define i32 @Func_3g(i32) nounwind readnone { 65 entry: 66 ; CHECK: mux 67 %conv = and i32 %0, 255 68 %cmp = icmp ult i32 %conv, 3 69 %selv = zext i1 %cmp to i32 70 ret i32 %selv 71 } 72 73 define i32 @Func_3h(i32) nounwind readnone { 74 entry: 75 ; CHECK-NOT: mux 76 %conv = and i32 %0, 254 77 %cmp = icmp ult i32 %conv, 2 78 %selv = zext i1 %cmp to i32 79 ret i32 %selv 80 } 81 82 define i32 @Func_3i(i32) nounwind readnone { 83 entry: 84 ; CHECK-NOT: mux 85 %conv = and i32 %0, 254 86 %cmp = icmp ugt i32 %conv, 1 87 %selv = zext i1 %cmp to i32 88 ret i32 %selv 89 } 90 91 !0 = metadata !{metadata !"omnipotent char", metadata !1} 92 !1 = metadata !{metadata !"Simple C/C++ TBAA"} 93
