Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/X86/fast-isel-ret-ext.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| 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/fast-isel-ret-ext.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,38 @@ +; RUN: llc < %s -O0 -fast-isel-abort -mtriple i686-apple-darwin10 | FileCheck %s +; RUN: llc < %s -O0 -fast-isel-abort -mtriple x86_64-apple-darwin10 | FileCheck %s + +define zeroext i8 @test1(i32 %y) nounwind { + %conv = trunc i32 %y to i8 + ret i8 %conv + ; CHECK-LABEL: test1: + ; CHECK: movzbl {{.*}}, %eax +} + +define signext i8 @test2(i32 %y) nounwind { + %conv = trunc i32 %y to i8 + ret i8 %conv + ; CHECK-LABEL: test2: + ; CHECK: movsbl {{.*}}, %eax +} + +define zeroext i16 @test3(i32 %y) nounwind { + %conv = trunc i32 %y to i16 + ret i16 %conv + ; CHECK-LABEL: test3: + ; CHECK: movzwl {{.*}}, %eax +} + +define signext i16 @test4(i32 %y) nounwind { + %conv = trunc i32 %y to i16 + ret i16 %conv + ; CHECK-LABEL: test4: + ; CHECK: {{(movswl.%.x, %eax|cwtl)}} +} + +define zeroext i1 @test5(i32 %y) nounwind { + %conv = trunc i32 %y to i1 + ret i1 %conv + ; CHECK-LABEL: test5: + ; CHECK: andb $1 + ; CHECK: movzbl {{.*}}, %eax +}