You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.3 KiB
68 lines
1.3 KiB
4 months ago
|
; RUN: llc < %s -mtriple=thumb-none-eabi -mcpu=cortex-m23 | \
|
||
|
|
; RUN: FileCheck %s -check-prefix=CHECK
|
||
|
|
|
||
|
|
define i32 @f1(i32 %a, i32 %b) {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: f1
|
||
|
|
|
||
|
|
; CHECK: sdiv
|
||
|
|
%tmp1 = sdiv i32 %a, %b ; <i32> [#uses=1]
|
||
|
|
ret i32 %tmp1
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @f2(i32 %a, i32 %b) {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: f2
|
||
|
|
; CHECK: udiv
|
||
|
|
%tmp1 = udiv i32 %a, %b ; <i32> [#uses=1]
|
||
|
|
ret i32 %tmp1
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @f3(i32 %a, i32 %b) {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: f3
|
||
|
|
|
||
|
|
|
||
|
|
%tmp1 = srem i32 %a, %b ; <i32> [#uses=1]
|
||
|
|
ret i32 %tmp1
|
||
|
|
; CHECK: sdiv
|
||
|
|
; CHECK-NEXT: muls
|
||
|
|
; CHECK-NEXT: subs
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @f4(i32 %a, i32 %b) {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: f4
|
||
|
|
|
||
|
|
; CHECK: udiv
|
||
|
|
; CHECK-NEXT: muls
|
||
|
|
; CHECK-NEXT: subs
|
||
|
|
%tmp1 = urem i32 %a, %b ; <i32> [#uses=1]
|
||
|
|
ret i32 %tmp1
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
define i64 @f5(i64 %a, i64 %b) {
|
||
|
|
entry:
|
||
|
|
; CHECK-LABEL: f5
|
||
|
|
|
||
|
|
; EABI MODE = Remainder in R2-R3, quotient in R0-R1
|
||
|
|
; CHECK: __aeabi_ldivmod
|
||
|
|
; CHECK-NEXT: mov r0, r2
|
||
|
|
; CHECK-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
|
||
|
|
|
||
|
|
; EABI MODE = Remainder in R2-R3, quotient in R0-R1
|
||
|
|
; CHECK: __aeabi_uldivmod
|
||
|
|
; CHECK: mov r0, r2
|
||
|
|
; CHECK: mov r1, r3
|
||
|
|
%tmp1 = urem i64 %a, %b ; <i64> [#uses=1]
|
||
|
|
ret i64 %tmp1
|
||
|
|
}
|