blob: 8e27f4aad6eb7cc6303555764d855dcec7d5e6f0 [file] [log] [blame]
; RUN: llc -march=mips -mcpu=4ke < %s | FileCheck %s
; CHECK: rotrv $2, $4
define i32 @rot0(i32 %a, i32 %b) nounwind readnone {
entry:
%shl = shl i32 %a, %b
%sub = sub i32 32, %b
%shr = lshr i32 %a, %sub
%or = or i32 %shr, %shl
ret i32 %or
}
; CHECK: rotr $2, $4, 22
define i32 @rot1(i32 %a) nounwind readnone {
entry:
%shl = shl i32 %a, 10
%shr = lshr i32 %a, 22
%or = or i32 %shl, %shr
ret i32 %or
}
; CHECK: rotrv $2, $4, $5
define i32 @rot2(i32 %a, i32 %b) nounwind readnone {
entry:
%shr = lshr i32 %a, %b
%sub = sub i32 32, %b
%shl = shl i32 %a, %sub
%or = or i32 %shl, %shr
ret i32 %or
}
; CHECK: rotr $2, $4, 10
define i32 @rot3(i32 %a) nounwind readnone {
entry:
%shr = lshr i32 %a, 10
%shl = shl i32 %a, 22
%or = or i32 %shr, %shl
ret i32 %or
}