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| author | Dimitry Andric <dim@FreeBSD.org> | 2011-07-17 15:36:56 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-07-17 15:36:56 +0000 |
| commit | 411bd29eea3c360d5b48a18a17b5e87f5671af0e (patch) | |
| tree | c8086addb211fa670a9d2b1038d8c2e453229755 /test/CodeGen/X86/sdiv-exact.ll | |
| parent | 56fe8f14099930935e3870e3e823c322a85c1c89 (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/X86/sdiv-exact.ll')
| -rw-r--r-- | test/CodeGen/X86/sdiv-exact.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sdiv-exact.ll b/test/CodeGen/X86/sdiv-exact.ll new file mode 100644 index 000000000000..48bb8836e896 --- /dev/null +++ b/test/CodeGen/X86/sdiv-exact.ll @@ -0,0 +1,18 @@ +; RUN: llc -march=x86 < %s | FileCheck %s + +define i32 @test1(i32 %x) { + %div = sdiv exact i32 %x, 25 + ret i32 %div +; CHECK: test1: +; CHECK: imull $-1030792151, 4(%esp) +; CHECK-NEXT: ret +} + +define i32 @test2(i32 %x) { + %div = sdiv exact i32 %x, 24 + ret i32 %div +; CHECK: test2: +; CHECK: sarl $3 +; CHECK-NEXT: imull $-1431655765 +; CHECK-NEXT: ret +} |