diff options
Diffstat (limited to 'test/CodeGen/X86/and-su.ll')
-rw-r--r-- | test/CodeGen/X86/and-su.ll | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/test/CodeGen/X86/and-su.ll b/test/CodeGen/X86/and-su.ll index b5ac23b..38db88a 100644 --- a/test/CodeGen/X86/and-su.ll +++ b/test/CodeGen/X86/and-su.ll @@ -1,16 +1,53 @@ -; RUN: llc < %s -march=x86 | grep {(%} | count 1 +; RUN: llc < %s -march=x86 | FileCheck %s ; Don't duplicate the load. define fastcc i32 @foo(i32* %p) nounwind { +; CHECK: foo: +; CHECK: andl $10, %eax +; CHECK: je %t0 = load i32* %p %t2 = and i32 %t0, 10 %t3 = icmp ne i32 %t2, 0 br i1 %t3, label %bb63, label %bb76 - bb63: ret i32 %t2 - bb76: ret i32 0 } + +define fastcc double @bar(i32 %hash, double %x, double %y) nounwind { +entry: +; CHECK: bar: + %0 = and i32 %hash, 15 + %1 = icmp ult i32 %0, 8 + br i1 %1, label %bb11, label %bb10 + +bb10: +; CHECK: bb10 +; CHECK: testb $1 + %2 = and i32 %hash, 1 + %3 = icmp eq i32 %2, 0 + br i1 %3, label %bb13, label %bb11 + +bb11: + %4 = fsub double -0.000000e+00, %x + br label %bb13 + +bb13: +; CHECK: bb13 +; CHECK: testb $2 + %iftmp.9.0 = phi double [ %4, %bb11 ], [ %x, %bb10 ] + %5 = and i32 %hash, 2 + %6 = icmp eq i32 %5, 0 + br i1 %6, label %bb16, label %bb14 + +bb14: + %7 = fsub double -0.000000e+00, %y + br label %bb16 + +bb16: + %iftmp.10.0 = phi double [ %7, %bb14 ], [ %y, %bb13 ] + %8 = fadd double %iftmp.9.0, %iftmp.10.0 + ret double %8 +} |