Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/X86/narrow-shl-cst.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 13:56:28 +0900 |
parents | |
children | afa8332a0e37 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/X86/narrow-shl-cst.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,101 @@ +; RUN: llc < %s -march=x86-64 | FileCheck %s +; PR5039 + +define i32 @test1(i32 %x) nounwind { + %and = shl i32 %x, 10 + %shl = and i32 %and, 31744 + ret i32 %shl +; CHECK-LABEL: test1: +; CHECK: andl $31 +; CHECK: shll $10 +} + +define i32 @test2(i32 %x) nounwind { + %or = shl i32 %x, 10 + %shl = or i32 %or, 31744 + ret i32 %shl +; CHECK-LABEL: test2: +; CHECK: orl $31 +; CHECK: shll $10 +} + +define i32 @test3(i32 %x) nounwind { + %xor = shl i32 %x, 10 + %shl = xor i32 %xor, 31744 + ret i32 %shl +; CHECK-LABEL: test3: +; CHECK: xorl $31 +; CHECK: shll $10 +} + +define i64 @test4(i64 %x) nounwind { + %and = shl i64 %x, 40 + %shl = and i64 %and, 264982302294016 + ret i64 %shl +; CHECK-LABEL: test4: +; CHECK: andq $241 +; CHECK: shlq $40 +} + +define i64 @test5(i64 %x) nounwind { + %and = shl i64 %x, 40 + %shl = and i64 %and, 34084860461056 + ret i64 %shl +; CHECK-LABEL: test5: +; CHECK: andq $31 +; CHECK: shlq $40 +} + +define i64 @test6(i64 %x) nounwind { + %and = shl i64 %x, 32 + %shl = and i64 %and, -281474976710656 + ret i64 %shl +; CHECK-LABEL: test6: +; CHECK: andq $-65536 +; CHECK: shlq $32 +} + +define i64 @test7(i64 %x) nounwind { + %or = shl i64 %x, 40 + %shl = or i64 %or, 264982302294016 + ret i64 %shl +; CHECK-LABEL: test7: +; CHECK: orq $241 +; CHECK: shlq $40 +} + +define i64 @test8(i64 %x) nounwind { + %or = shl i64 %x, 40 + %shl = or i64 %or, 34084860461056 + ret i64 %shl +; CHECK-LABEL: test8: +; CHECK: orq $31 +; CHECK: shlq $40 +} + +define i64 @test9(i64 %x) nounwind { + %xor = shl i64 %x, 40 + %shl = xor i64 %xor, 264982302294016 + ret i64 %shl +; CHECK-LABEL: test9: +; CHECK: orq $241 +; CHECK: shlq $40 +} + +define i64 @test10(i64 %x) nounwind { + %xor = shl i64 %x, 40 + %shl = xor i64 %xor, 34084860461056 + ret i64 %shl +; CHECK-LABEL: test10: +; CHECK: xorq $31 +; CHECK: shlq $40 +} + +define i64 @test11(i64 %x) nounwind { + %xor = shl i64 %x, 33 + %shl = xor i64 %xor, -562949953421312 + ret i64 %shl +; CHECK-LABEL: test11: +; CHECK: xorq $-65536 +; CHECK: shlq $33 +}