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Diffstat (limited to 'test/CodeGen/Lanai/select.ll')
-rw-r--r-- | test/CodeGen/Lanai/select.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/Lanai/select.ll b/test/CodeGen/Lanai/select.ll new file mode 100644 index 00000000000..159e8edb283 --- /dev/null +++ b/test/CodeGen/Lanai/select.ll @@ -0,0 +1,41 @@ +; RUN: llc < %s | FileCheck %s + +; Test that Lanai select instruction is selected from LLVM select instruction. + +target datalayout = "E-m:e-p:32:32-i64:64-a:0:32-n32-S64" +target triple = "lanai" + +; CHECK-LABEL: select_i32_bool: +; CHECK: sub.f %r6, 0x0, %r0 +; CHECK: sel.ne %r7, %r18, %rv +define i32 @select_i32_bool(i1 inreg %a, i32 inreg %b, i32 inreg %c) { + %cond = select i1 %a, i32 %b, i32 %c + ret i32 %cond +} + +; CHECK-LABEL: select_i32_eq: +; CHECK: sub.f %r6, 0x0, %r0 +; CHECK: sel.eq %r7, %r18, %rv +define i32 @select_i32_eq(i32 inreg %a, i32 inreg %b, i32 inreg %c) { + %cmp = icmp eq i32 %a, 0 + %cond = select i1 %cmp, i32 %b, i32 %c + ret i32 %cond +} + +; CHECK-LABEL: select_i32_ne: +; CHECK: sub.f %r6, 0x0, %r0 +; CHECK: sel.ne %r7, %r18, %rv +define i32 @select_i32_ne(i32 inreg %a, i32 inreg %b, i32 inreg %c) { + %cmp = icmp ne i32 %a, 0 + %cond = select i1 %cmp, i32 %b, i32 %c + ret i32 %cond +} + +; CHECK-LABEL: select_i32_lt: +; CHECK: sub.f %r6, %r7, %r0 +; CHECK: sel.lt %r6, %r7, %rv +define i32 @select_i32_lt(i32 inreg %x, i32 inreg %y) #0 { + %1 = icmp slt i32 %x, %y + %2 = select i1 %1, i32 %x, i32 %y + ret i32 %2 +} |