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