diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/divide-by-constant.ll | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/x86-64-extend-shift.ll | 10 |
2 files changed, 13 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/X86/divide-by-constant.ll b/llvm/test/CodeGen/X86/divide-by-constant.ll index ab3bd941495..545662fd0ff 100644 --- a/llvm/test/CodeGen/X86/divide-by-constant.ll +++ b/llvm/test/CodeGen/X86/divide-by-constant.ll @@ -29,9 +29,9 @@ entry: ret i8 %div ; CHECK: test3: -; CHECK: imull $171, %eax, %eax -; CHECK-NEXT: shrb %ah -; CHECK-NEXT: movzbl %ah, %eax +; CHECK: movzbl 8(%esp), %eax +; CHECK-NEXT: imull $171, %eax, %eax +; CHECK-NEXT: shrl $9, %eax ; CHECK-NEXT: ret } diff --git a/llvm/test/CodeGen/X86/x86-64-extend-shift.ll b/llvm/test/CodeGen/X86/x86-64-extend-shift.ll new file mode 100644 index 00000000000..6852785fd6a --- /dev/null +++ b/llvm/test/CodeGen/X86/x86-64-extend-shift.ll @@ -0,0 +1,10 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s +; Formerly there were two shifts. + +define i64 @baz(i32 %A) nounwind { +; CHECK: shlq $49, %rax + %tmp1 = shl i32 %A, 17 + %tmp2 = zext i32 %tmp1 to i64 + %tmp3 = shl i64 %tmp2, 32 + ret i64 %tmp3 +} |
