diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-04-08 18:41:23 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-04-08 18:41:23 +0000 |
| commit | 4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (patch) | |
| tree | 06099edc18d30894081a822b756f117cbe0b8207 /test/CodeGen/Hexagon/cmpb_pred.ll | |
| parent | 482e7bddf617ae804dc47133cb07eb4aa81e45de (diff) | |
Diffstat (limited to 'test/CodeGen/Hexagon/cmpb_pred.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/cmpb_pred.ll | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/cmpb_pred.ll b/test/CodeGen/Hexagon/cmpb_pred.ll new file mode 100644 index 000000000000..1e6144701fee --- /dev/null +++ b/test/CodeGen/Hexagon/cmpb_pred.ll @@ -0,0 +1,92 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s +; Generate various cmpb instruction followed by if (p0) .. if (!p0)... +target triple = "hexagon" + +@Enum_global = external global i8 + +define i32 @Func_3(i32) nounwind readnone { +entry: +; CHECK-NOT: mux + %conv = and i32 %0, 255 + %cmp = icmp eq i32 %conv, 2 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3b(i32) nounwind readonly { +entry: +; CHECK-NOT: mux + %1 = load i8* @Enum_global, align 1, !tbaa !0 + %2 = trunc i32 %0 to i8 + %cmp = icmp ne i8 %1, %2 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3c(i32) nounwind readnone { +entry: +; CHECK-NOT: mux + %conv = and i32 %0, 255 + %cmp = icmp eq i32 %conv, 2 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3d(i32) nounwind readonly { +entry: +; CHECK-NOT: mux + %1 = load i8* @Enum_global, align 1, !tbaa !0 + %2 = trunc i32 %0 to i8 + %cmp = icmp eq i8 %1, %2 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3e(i32) nounwind readonly { +entry: +; CHECK-NOT: mux + %1 = load i8* @Enum_global, align 1, !tbaa !0 + %2 = trunc i32 %0 to i8 + %cmp = icmp eq i8 %1, %2 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3f(i32) nounwind readnone { +entry: +; CHECK-NOT: mux + %conv = and i32 %0, 255 + %cmp = icmp ugt i32 %conv, 2 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3g(i32) nounwind readnone { +entry: +; CHECK: mux + %conv = and i32 %0, 255 + %cmp = icmp ult i32 %conv, 3 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3h(i32) nounwind readnone { +entry: +; CHECK-NOT: mux + %conv = and i32 %0, 254 + %cmp = icmp ult i32 %conv, 2 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +define i32 @Func_3i(i32) nounwind readnone { +entry: +; CHECK-NOT: mux + %conv = and i32 %0, 254 + %cmp = icmp ugt i32 %conv, 1 + %selv = zext i1 %cmp to i32 + ret i32 %selv +} + +!0 = metadata !{metadata !"omnipotent char", metadata !1} +!1 = metadata !{metadata !"Simple C/C++ TBAA"} |