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llvm-mirror/test/CodeGen/ARM/thumb1-div.ll
Matthias Braun d2e6077460 ARM: Do not use llc -march in tests.
`llc -march` is problematic because it only switches the target
architecture, but leaves the operating system unchanged. This
occasionally leads to indeterministic tests because the OS from
LLVM_DEFAULT_TARGET_TRIPLE is used.

However we can simply always use `llc -mtriple` instead. This changes
all the tests to do this to avoid people using -march when they copy and
paste parts of tests.

See also the discussion in https://reviews.llvm.org/D35287

llvm-svn: 309755
2017-08-01 22:20:49 +00:00

68 lines
1.3 KiB
LLVM

; 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
}