1 ; The hwdiv subtarget feature should only influence thumb, not arm.
2 ; RUN: llc < %s -mtriple=arm-gnueabi -mattr=+hwdiv | FileCheck %s -check-prefixes=ALL,AEABI-NOHWDIV
3 ; RUN: llc < %s -mtriple=arm-gnueabi -mattr=-hwdiv | FileCheck %s -check-prefixes=ALL,AEABI-NOHWDIV
4 ; RUN: llc < %s -mtriple=thumbv7-gnueabi -mattr=+hwdiv | FileCheck %s -check-prefixes=ALL,THUMB-HWDIV
5 ; RUN: llc < %s -mtriple=thumbv7-gnueabi -mattr=-hwdiv | FileCheck %s -check-prefixes=ALL,AEABI-NOHWDIV
7 ; The hwdiv-arm subtarget feature should only influence arm, not thumb.
8 ; RUN: llc < %s -mtriple=arm-gnueabi -mattr=+hwdiv-arm | FileCheck %s -check-prefixes=ALL,ARM-HWDIV
9 ; RUN: llc < %s -mtriple=arm-gnueabi -mattr=-hwdiv-arm | FileCheck %s -check-prefixes=ALL,AEABI-NOHWDIV
10 ; RUN: llc < %s -mtriple=thumbv7-gnueabi -mattr=+hwdiv-arm | FileCheck %s -check-prefixes=ALL,AEABI-NOHWDIV
11 ; RUN: llc < %s -mtriple=thumbv7-gnueabi -mattr=-hwdiv-arm | FileCheck %s -check-prefixes=ALL,AEABI-NOHWDIV
13 define arm_aapcscc i32 @test_i32_srem(i32 %x, i32 %y) {
14 ; ALL-LABEL: test_i32_srem:
15 ; ARM-HWDIV: sdiv [[Q:r[0-9]+]], r0, r1
16 ; ARM-HWDIV: mul [[P:r[0-9]+]], [[Q]], r1
17 ; ARM-HWDIV: sub r0, r0, [[P]]
18 ; THUMB-HWDIV: sdiv [[Q:r[0-9]+]], r0, r1
19 ; THUMB-HWDIV: mls r0, [[Q]], r1, r0
20 ; AEABI-NOHWDIV: bl __aeabi_idivmod
21 ; AEABI-NOHWDIV: mov r0, r1
26 define arm_aapcscc i32 @test_i32_urem(i32 %x, i32 %y) {
27 ; ALL-LABEL: test_i32_urem:
28 ; ARM-HWDIV: udiv [[Q:r[0-9]+]], r0, r1
29 ; ARM-HWDIV: mul [[P:r[0-9]+]], [[Q]], r1
30 ; ARM-HWDIV: sub r0, r0, [[P]]
31 ; THUMB-HWDIV: udiv [[Q:r[0-9]+]], r0, r1
32 ; THUMB-HWDIV: mls r0, [[Q]], r1, r0
33 ; AEABI-NOHWDIV: bl __aeabi_uidivmod
34 ; AEABI-NOHWDIV: mov r0, r1