1 ; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s 2 ; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32r2 -mattr=+mips16 < %s | FileCheck %s -check-prefix=mips16 3 4 ; CHECK: rotrv $2, $4 5 ; mips16: .ent rot0 6 define i32 @rot0(i32 %a, i32 %b) nounwind readnone { 7 entry: 8 %shl = shl i32 %a, %b 9 %sub = sub i32 32, %b 10 %shr = lshr i32 %a, %sub 11 %or = or i32 %shr, %shl 12 ret i32 %or 13 } 14 15 ; CHECK: rotr $2, $4, 22 16 ; mips16: .ent rot1 17 define i32 @rot1(i32 %a) nounwind readnone { 18 entry: 19 %shl = shl i32 %a, 10 20 %shr = lshr i32 %a, 22 21 %or = or i32 %shl, %shr 22 ret i32 %or 23 } 24 25 ; CHECK: rotrv $2, $4, $5 26 ; mips16: .ent rot2 27 define i32 @rot2(i32 %a, i32 %b) nounwind readnone { 28 entry: 29 %shr = lshr i32 %a, %b 30 %sub = sub i32 32, %b 31 %shl = shl i32 %a, %sub 32 %or = or i32 %shl, %shr 33 ret i32 %or 34 } 35 36 ; CHECK: rotr $2, $4, 10 37 ; mips16: .ent rot3 38 define i32 @rot3(i32 %a) nounwind readnone { 39 entry: 40 %shr = lshr i32 %a, 10 41 %shl = shl i32 %a, 22 42 %or = or i32 %shr, %shl 43 ret i32 %or 44 } 45 46
