1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=nvptx -mcpu=sm_35 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; 64-bit divides and rems should be split into a fast and slow path where 4*9880d681SAndroid Build Coastguard Worker; the fast path uses a 32-bit operation. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine void @sdiv64(i64 %a, i64 %b, i64* %retptr) { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: sdiv64( 8*9880d681SAndroid Build Coastguard Worker; CHECK: div.s64 9*9880d681SAndroid Build Coastguard Worker; CHECK: div.u32 10*9880d681SAndroid Build Coastguard Worker; CHECK: ret 11*9880d681SAndroid Build Coastguard Worker %d = sdiv i64 %a, %b 12*9880d681SAndroid Build Coastguard Worker store i64 %d, i64* %retptr 13*9880d681SAndroid Build Coastguard Worker ret void 14*9880d681SAndroid Build Coastguard Worker} 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerdefine void @udiv64(i64 %a, i64 %b, i64* %retptr) { 17*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: udiv64( 18*9880d681SAndroid Build Coastguard Worker; CHECK: div.u64 19*9880d681SAndroid Build Coastguard Worker; CHECK: div.u32 20*9880d681SAndroid Build Coastguard Worker; CHECK: ret 21*9880d681SAndroid Build Coastguard Worker %d = udiv i64 %a, %b 22*9880d681SAndroid Build Coastguard Worker store i64 %d, i64* %retptr 23*9880d681SAndroid Build Coastguard Worker ret void 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerdefine void @srem64(i64 %a, i64 %b, i64* %retptr) { 27*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: srem64( 28*9880d681SAndroid Build Coastguard Worker; CHECK: rem.s64 29*9880d681SAndroid Build Coastguard Worker; CHECK: rem.u32 30*9880d681SAndroid Build Coastguard Worker; CHECK: ret 31*9880d681SAndroid Build Coastguard Worker %d = srem i64 %a, %b 32*9880d681SAndroid Build Coastguard Worker store i64 %d, i64* %retptr 33*9880d681SAndroid Build Coastguard Worker ret void 34*9880d681SAndroid Build Coastguard Worker} 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerdefine void @urem64(i64 %a, i64 %b, i64* %retptr) { 37*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: urem64( 38*9880d681SAndroid Build Coastguard Worker; CHECK: rem.u64 39*9880d681SAndroid Build Coastguard Worker; CHECK: rem.u32 40*9880d681SAndroid Build Coastguard Worker; CHECK: ret 41*9880d681SAndroid Build Coastguard Worker %d = urem i64 %a, %b 42*9880d681SAndroid Build Coastguard Worker store i64 %d, i64* %retptr 43*9880d681SAndroid Build Coastguard Worker ret void 44*9880d681SAndroid Build Coastguard Worker} 45*9880d681SAndroid Build Coastguard Worker 46*9880d681SAndroid Build Coastguard Workerdefine void @sdiv32(i32 %a, i32 %b, i32* %retptr) { 47*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: sdiv32( 48*9880d681SAndroid Build Coastguard Worker; CHECK: div.s32 49*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: div. 50*9880d681SAndroid Build Coastguard Worker %d = sdiv i32 %a, %b 51*9880d681SAndroid Build Coastguard Worker store i32 %d, i32* %retptr 52*9880d681SAndroid Build Coastguard Worker ret void 53*9880d681SAndroid Build Coastguard Worker} 54*9880d681SAndroid Build Coastguard Worker 55*9880d681SAndroid Build Coastguard Workerdefine void @udiv32(i32 %a, i32 %b, i32* %retptr) { 56*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: udiv32( 57*9880d681SAndroid Build Coastguard Worker; CHECK: div.u32 58*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: div. 59*9880d681SAndroid Build Coastguard Worker %d = udiv i32 %a, %b 60*9880d681SAndroid Build Coastguard Worker store i32 %d, i32* %retptr 61*9880d681SAndroid Build Coastguard Worker ret void 62*9880d681SAndroid Build Coastguard Worker} 63*9880d681SAndroid Build Coastguard Worker 64*9880d681SAndroid Build Coastguard Workerdefine void @srem32(i32 %a, i32 %b, i32* %retptr) { 65*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: srem32( 66*9880d681SAndroid Build Coastguard Worker; CHECK: rem.s32 67*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: rem. 68*9880d681SAndroid Build Coastguard Worker %d = srem i32 %a, %b 69*9880d681SAndroid Build Coastguard Worker store i32 %d, i32* %retptr 70*9880d681SAndroid Build Coastguard Worker ret void 71*9880d681SAndroid Build Coastguard Worker} 72*9880d681SAndroid Build Coastguard Worker 73*9880d681SAndroid Build Coastguard Workerdefine void @urem32(i32 %a, i32 %b, i32* %retptr) { 74*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: urem32( 75*9880d681SAndroid Build Coastguard Worker; CHECK: rem.u32 76*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: rem. 77*9880d681SAndroid Build Coastguard Worker %d = urem i32 %a, %b 78*9880d681SAndroid Build Coastguard Worker store i32 %d, i32* %retptr 79*9880d681SAndroid Build Coastguard Worker ret void 80*9880d681SAndroid Build Coastguard Worker} 81