1 ; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-a8 | \ 2 ; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-SWDIV 3 ; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=swift | \ 4 ; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-HWDIV 5 ; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r4 | \ 6 ; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-SWDIV 7 ; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r4f | \ 8 ; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-SWDIV 9 ; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r5 | \ 10 ; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-HWDIV 11 ; RUN: llc < %s -mtriple=arm-none-eabi -mcpu=cortex-a8 | \ 12 ; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-EABI 13 14 define i32 @f1(i32 %a, i32 %b) { 15 entry: 16 ; CHECK-LABEL: f1 17 ; CHECK-SWDIV: __divsi3 18 19 ; CHECK-HWDIV: sdiv 20 21 ; CHECK-EABI: __aeabi_idiv 22 %tmp1 = sdiv i32 %a, %b ; <i32> [#uses=1] 23 ret i32 %tmp1 24 } 25 26 define i32 @f2(i32 %a, i32 %b) { 27 entry: 28 ; CHECK-LABEL: f2 29 ; CHECK-SWDIV: __udivsi3 30 31 ; CHECK-HWDIV: udiv 32 33 ; CHECK-EABI: __aeabi_uidiv 34 %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1] 35 ret i32 %tmp1 36 } 37 38 define i32 @f3(i32 %a, i32 %b) { 39 entry: 40 ; CHECK-LABEL: f3 41 ; CHECK-SWDIV: __modsi3 42 43 ; CHECK-HWDIV: sdiv 44 ; CHECK-HWDIV: mls 45 46 ; EABI MODE = Remainder in R1, quotient in R0 47 ; CHECK-EABI: __aeabi_idivmod 48 ; CHECK-EABI-NEXT: mov r0, r1 49 %tmp1 = srem i32 %a, %b ; <i32> [#uses=1] 50 ret i32 %tmp1 51 } 52 53 define i32 @f4(i32 %a, i32 %b) { 54 entry: 55 ; CHECK-LABEL: f4 56 ; CHECK-SWDIV: __umodsi3 57 58 ; CHECK-HWDIV: udiv 59 ; CHECK-HWDIV: mls 60 61 ; EABI MODE = Remainder in R1, quotient in R0 62 ; CHECK-EABI: __aeabi_uidivmod 63 ; CHECK-EABI-NEXT: mov r0, r1 64 %tmp1 = urem i32 %a, %b ; <i32> [#uses=1] 65 ret i32 %tmp1 66 } 67 68 69 define i64 @f5(i64 %a, i64 %b) { 70 entry: 71 ; CHECK-LABEL: f5 72 ; CHECK-SWDIV: __moddi3 73 74 ; CHECK-HWDIV: __moddi3 75 76 ; EABI MODE = Remainder in R2-R3, quotient in R0-R1 77 ; CHECK-EABI: __aeabi_ldivmod 78 ; CHECK-EABI-NEXT: mov r0, r2 79 ; CHECK-EABI-NEXT: mov r1, r3 80 %tmp1 = srem i64 %a, %b ; <i64> [#uses=1] 81 ret i64 %tmp1 82 } 83 84 define i64 @f6(i64 %a, i64 %b) { 85 entry: 86 ; CHECK-LABEL: f6 87 ; CHECK-SWDIV: __umoddi3 88 89 ; CHECK-HWDIV: __umoddi3 90 91 ; EABI MODE = Remainder in R2-R3, quotient in R0-R1 92 ; CHECK-EABI: __aeabi_uldivmod 93 ; CHECK-EABI-NEXT: mov r0, r2 94 ; CHECK-EABI-NEXT: mov r1, r3 95 %tmp1 = urem i64 %a, %b ; <i64> [#uses=1] 96 ret i64 %tmp1 97 } 98
