1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=arm64 -mcpu=cyclone | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i128 @shl(i128 %r, i128 %s) nounwind readnone { 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: shl: 5*9880d681SAndroid Build Coastguard Worker; CHECK: orr w[[SIXTY_FOUR:[0-9]+]], wzr, #0x40 6*9880d681SAndroid Build Coastguard Worker; CHECK: sub [[REV_SHIFT:x[0-9]+]], x[[SIXTY_FOUR]], x2 7*9880d681SAndroid Build Coastguard Worker; CHECK: lsr [[LO_FOR_HI_NORMAL:x[0-9]+]], x0, [[REV_SHIFT]] 8*9880d681SAndroid Build Coastguard Worker; CHECK: cmp x2, #0 9*9880d681SAndroid Build Coastguard Worker; CHECK: csel [[LO_FOR_HI:x[0-9]+]], xzr, [[LO_FOR_HI_NORMAL]], eq 10*9880d681SAndroid Build Coastguard Worker; CHECK: lsl [[HI_FOR_HI:x[0-9]+]], x1, x2 11*9880d681SAndroid Build Coastguard Worker; CHECK: orr [[HI_NORMAL:x[0-9]+]], [[LO_FOR_HI]], [[HI_FOR_HI]] 12*9880d681SAndroid Build Coastguard Worker; CHECK: sub [[EXTRA_SHIFT:x[0-9]+]], x2, #64 13*9880d681SAndroid Build Coastguard Worker; CHECK: lsl [[HI_BIG_SHIFT:x[0-9]+]], x0, [[EXTRA_SHIFT]] 14*9880d681SAndroid Build Coastguard Worker; CHECK: cmp [[EXTRA_SHIFT]], #0 15*9880d681SAndroid Build Coastguard Worker; CHECK: csel x1, [[HI_BIG_SHIFT]], [[HI_NORMAL]], ge 16*9880d681SAndroid Build Coastguard Worker; CHECK: lsl [[SMALLSHIFT_LO:x[0-9]+]], x0, x2 17*9880d681SAndroid Build Coastguard Worker; CHECK: csel x0, xzr, [[SMALLSHIFT_LO]], ge 18*9880d681SAndroid Build Coastguard Worker; CHECK: ret 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker %shl = shl i128 %r, %s 21*9880d681SAndroid Build Coastguard Worker ret i128 %shl 22*9880d681SAndroid Build Coastguard Worker} 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workerdefine i128 @ashr(i128 %r, i128 %s) nounwind readnone { 25*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: ashr: 26*9880d681SAndroid Build Coastguard Worker; CHECK: orr w[[SIXTY_FOUR:[0-9]+]], wzr, #0x40 27*9880d681SAndroid Build Coastguard Worker; CHECK: sub [[REV_SHIFT:x[0-9]+]], x[[SIXTY_FOUR]], x2 28*9880d681SAndroid Build Coastguard Worker; CHECK: lsl [[HI_FOR_LO_NORMAL:x[0-9]+]], x1, [[REV_SHIFT]] 29*9880d681SAndroid Build Coastguard Worker; CHECK: cmp x2, #0 30*9880d681SAndroid Build Coastguard Worker; CHECK: csel [[HI_FOR_LO:x[0-9]+]], xzr, [[HI_FOR_LO_NORMAL]], eq 31*9880d681SAndroid Build Coastguard Worker; CHECK: lsr [[LO_FOR_LO:x[0-9]+]], x0, x2 32*9880d681SAndroid Build Coastguard Worker; CHECK: orr [[LO_NORMAL:x[0-9]+]], [[LO_FOR_LO]], [[HI_FOR_LO]] 33*9880d681SAndroid Build Coastguard Worker; CHECK: sub [[EXTRA_SHIFT:x[0-9]+]], x2, #64 34*9880d681SAndroid Build Coastguard Worker; CHECK: asr [[LO_BIG_SHIFT:x[0-9]+]], x1, [[EXTRA_SHIFT]] 35*9880d681SAndroid Build Coastguard Worker; CHECK: cmp [[EXTRA_SHIFT]], #0 36*9880d681SAndroid Build Coastguard Worker; CHECK: csel x0, [[LO_BIG_SHIFT]], [[LO_NORMAL]], ge 37*9880d681SAndroid Build Coastguard Worker; CHECK: asr [[SMALLSHIFT_HI:x[0-9]+]], x1, x2 38*9880d681SAndroid Build Coastguard Worker; CHECK: asr [[BIGSHIFT_HI:x[0-9]+]], x1, #63 39*9880d681SAndroid Build Coastguard Worker; CHECK: csel x1, [[BIGSHIFT_HI]], [[SMALLSHIFT_HI]], ge 40*9880d681SAndroid Build Coastguard Worker; CHECK: ret 41*9880d681SAndroid Build Coastguard Worker 42*9880d681SAndroid Build Coastguard Worker %shr = ashr i128 %r, %s 43*9880d681SAndroid Build Coastguard Worker ret i128 %shr 44*9880d681SAndroid Build Coastguard Worker} 45*9880d681SAndroid Build Coastguard Worker 46*9880d681SAndroid Build Coastguard Workerdefine i128 @lshr(i128 %r, i128 %s) nounwind readnone { 47*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: lshr: 48*9880d681SAndroid Build Coastguard Worker; CHECK: orr w[[SIXTY_FOUR:[0-9]+]], wzr, #0x40 49*9880d681SAndroid Build Coastguard Worker; CHECK: sub [[REV_SHIFT:x[0-9]+]], x[[SIXTY_FOUR]], x2 50*9880d681SAndroid Build Coastguard Worker; CHECK: lsl [[HI_FOR_LO_NORMAL:x[0-9]+]], x1, [[REV_SHIFT]] 51*9880d681SAndroid Build Coastguard Worker; CHECK: cmp x2, #0 52*9880d681SAndroid Build Coastguard Worker; CHECK: csel [[HI_FOR_LO:x[0-9]+]], xzr, [[HI_FOR_LO_NORMAL]], eq 53*9880d681SAndroid Build Coastguard Worker; CHECK: lsr [[LO_FOR_LO:x[0-9]+]], x0, x2 54*9880d681SAndroid Build Coastguard Worker; CHECK: orr [[LO_NORMAL:x[0-9]+]], [[LO_FOR_LO]], [[HI_FOR_LO]] 55*9880d681SAndroid Build Coastguard Worker; CHECK: sub [[EXTRA_SHIFT:x[0-9]+]], x2, #64 56*9880d681SAndroid Build Coastguard Worker; CHECK: lsr [[LO_BIG_SHIFT:x[0-9]+]], x1, [[EXTRA_SHIFT]] 57*9880d681SAndroid Build Coastguard Worker; CHECK: cmp [[EXTRA_SHIFT]], #0 58*9880d681SAndroid Build Coastguard Worker; CHECK: csel x0, [[LO_BIG_SHIFT]], [[LO_NORMAL]], ge 59*9880d681SAndroid Build Coastguard Worker; CHECK: lsr [[SMALLSHIFT_HI:x[0-9]+]], x1, x2 60*9880d681SAndroid Build Coastguard Worker; CHECK: csel x1, xzr, [[SMALLSHIFT_HI]], ge 61*9880d681SAndroid Build Coastguard Worker; CHECK: ret 62*9880d681SAndroid Build Coastguard Worker 63*9880d681SAndroid Build Coastguard Worker %shr = lshr i128 %r, %s 64*9880d681SAndroid Build Coastguard Worker ret i128 %shr 65*9880d681SAndroid Build Coastguard Worker} 66