llvm-project/llvm/test/CodeGen/Thumb2/thumb2-lsr3.ll

20 lines
409 B
LLVM

; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
define i1 @test1(i64 %poscnt, i32 %work) {
entry:
; CHECK: lsrs.w r1, r1, #1
; CHECK: rrx r0, r0
%0 = lshr i64 %poscnt, 1
%1 = icmp eq i64 %0, 0
ret i1 %1
}
define i1 @test2(i64 %poscnt, i32 %work) {
entry:
; CHECK: asrs.w r1, r1, #1
; CHECK: rrx r0, r0
%0 = ashr i64 %poscnt, 1
%1 = icmp eq i64 %0, 0
ret i1 %1
}