diff options
Diffstat (limited to 'test/CodeGen/ARM/div.ll')
| -rw-r--r-- | test/CodeGen/ARM/div.ll | 71 |
1 files changed, 58 insertions, 13 deletions
diff --git a/test/CodeGen/ARM/div.ll b/test/CodeGen/ARM/div.ll index 7b298fee42a5..997f50760f3a 100644 --- a/test/CodeGen/ARM/div.ll +++ b/test/CodeGen/ARM/div.ll @@ -1,52 +1,97 @@ -; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-a8 | FileCheck %s -check-prefix=CHECK-SWDIV -; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=swift | FileCheck %s -check-prefix=CHECK-HWDIV -; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r4 | FileCheck %s -check-prefix=CHECK-SWDIV -; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r4f | FileCheck %s -check-prefix=CHECK-SWDIV -; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r5 | FileCheck %s -check-prefix=CHECK-HWDIV +; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-a8 | \ +; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-SWDIV +; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=swift | \ +; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-HWDIV +; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r4 | \ +; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-SWDIV +; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r4f | \ +; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-SWDIV +; RUN: llc < %s -mtriple=arm-apple-ios -mcpu=cortex-r5 | \ +; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-HWDIV +; RUN: llc < %s -mtriple=arm-none-eabi -mcpu=cortex-a8 | \ +; RUN: FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-EABI define i32 @f1(i32 %a, i32 %b) { entry: -; CHECK-SWDIV: f1 +; CHECK-LABEL: f1 ; CHECK-SWDIV: __divsi3 -; CHECK-HWDIV: f1 ; CHECK-HWDIV: sdiv + +; CHECK-EABI: __aeabi_idiv %tmp1 = sdiv i32 %a, %b ; <i32> [#uses=1] ret i32 %tmp1 } define i32 @f2(i32 %a, i32 %b) { entry: -; CHECK-SWDIV: f2 +; CHECK-LABEL: f2 ; CHECK-SWDIV: __udivsi3 -; CHECK-HWDIV: f2 ; CHECK-HWDIV: udiv + +; CHECK-EABI: __aeabi_uidiv %tmp1 = udiv i32 %a, %b ; <i32> [#uses=1] ret i32 %tmp1 } define i32 @f3(i32 %a, i32 %b) { entry: -; CHECK-SWDIV: f3 +; CHECK-LABEL: f3 ; CHECK-SWDIV: __modsi3 -; CHECK-HWDIV: f3 ; CHECK-HWDIV: sdiv ; CHECK-HWDIV: mls + +; EABI MODE = Remainder in R1, quotient in R0 +; CHECK-EABI: __aeabi_idivmod +; CHECK-EABI-NEXT: mov r0, r1 %tmp1 = srem i32 %a, %b ; <i32> [#uses=1] ret i32 %tmp1 } define i32 @f4(i32 %a, i32 %b) { entry: -; CHECK-SWDIV: f4 +; CHECK-LABEL: f4 ; CHECK-SWDIV: __umodsi3 -; CHECK-HWDIV: f4 ; CHECK-HWDIV: udiv ; CHECK-HWDIV: mls + +; EABI MODE = Remainder in R1, quotient in R0 +; CHECK-EABI: __aeabi_uidivmod +; CHECK-EABI-NEXT: mov r0, r1 %tmp1 = urem i32 %a, %b ; <i32> [#uses=1] ret i32 %tmp1 } + +define i64 @f5(i64 %a, i64 %b) { +entry: +; CHECK-LABEL: f5 +; CHECK-SWDIV: __moddi3 + +; CHECK-HWDIV: __moddi3 + +; EABI MODE = Remainder in R2-R3, quotient in R0-R1 +; CHECK-EABI: __aeabi_ldivmod +; CHECK-EABI-NEXT: mov r0, r2 +; CHECK-EABI-NEXT: mov r1, r3 + %tmp1 = srem i64 %a, %b ; <i64> [#uses=1] + ret i64 %tmp1 +} + +define i64 @f6(i64 %a, i64 %b) { +entry: +; CHECK-LABEL: f6 +; CHECK-SWDIV: __umoddi3 + +; CHECK-HWDIV: __umoddi3 + +; EABI MODE = Remainder in R2-R3, quotient in R0-R1 +; CHECK-EABI: __aeabi_uldivmod +; CHECK-EABI-NEXT: mov r0, r2 +; CHECK-EABI-NEXT: mov r1, r3 + %tmp1 = urem i64 %a, %b ; <i64> [#uses=1] + ret i64 %tmp1 +} |