Eli Friedman | 2a6d9eb | 2011-06-09 22:14:44 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=x86-64 | FileCheck %s |
2 | |||||
3 | define i64 @test(i64 %A) { | ||||
4 | ; CHECK: @test | ||||
5 | ; CHECK: shrq $54 | ||||
6 | ; CHECK: andq $1020 | ||||
7 | ; CHECK: ret | ||||
8 | %B = lshr i64 %A, 56 | ||||
9 | %C = shl i64 %B, 2 | ||||
10 | ret i64 %C | ||||
11 | } |