blob: fcff725cdf6f14ed85fbcfe69c8f8f6c4f585dee [file] [log] [blame]
; NOTE: Assertions have been autogenerated by update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
define i32 @foo(i32 %x, i32 %y) {
; CHECK-LABEL: @foo(
; CHECK-NEXT: [[A:%.*]] = and i32 %x, 7
; CHECK-NEXT: [[B:%.*]] = and i32 %y, 7
; CHECK-NEXT: [[C:%.*]] = mul nuw nsw i32 [[A]], [[B]]
; CHECK-NEXT: [[D:%.*]] = shl nuw i32 [[C]], 26
; CHECK-NEXT: [[E:%.*]] = ashr exact i32 [[D]], 26
; CHECK-NEXT: ret i32 [[E]]
;
%a = and i32 %x, 7
%b = and i32 %y, 7
%c = mul i32 %a, %b
%d = shl i32 %c, 26
%e = ashr i32 %d, 26
ret i32 %e
}