Files
archived-llvm/test/CodeGen/ARM/Windows/division.ll
Martell Malone 937e2d588c ARM: address WOA unsigned division overflow crash
Building on r253865 the crash is not limited to signed overflows.

Disable custom handling of unsigned 32-bit and 64-bit integer divide.
Add test cases for both 32-bit and 64-bit unsigned integer overflow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254158 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-26 15:34:03 +00:00

39 lines
859 B
LLVM

; RUN: llc -mtriple thumbv7-windows-itanium -filetype asm -o - %s | FileCheck %s
; RUN: llc -mtriple thumbv7-windows-msvc -filetype asm -o - %s | FileCheck %s
define arm_aapcs_vfpcc i32 @sdiv32(i32 %divisor, i32 %divident) {
entry:
%div = sdiv i32 %divident, %divisor
ret i32 %div
}
; CHECK-LABEL: sdiv32
; CHECK: b __rt_sdiv
define arm_aapcs_vfpcc i32 @udiv32(i32 %divisor, i32 %divident) {
entry:
%div = udiv i32 %divident, %divisor
ret i32 %div
}
; CHECK-LABEL: udiv32:
; CHECK: b __rt_udiv
define arm_aapcs_vfpcc i64 @sdiv64(i64 %divisor, i64 %divident) {
entry:
%div = sdiv i64 %divident, %divisor
ret i64 %div
}
; CHECK-LABEL: sdiv64
; CHECK: bl __rt_sdiv64
define arm_aapcs_vfpcc i64 @udiv64(i64 %divisor, i64 %divident) {
entry:
%div = udiv i64 %divident, %divisor
ret i64 %div
}
; CHECK-LABEL: udiv64:
; CHECK: bl __rt_udiv64