| ; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -mcpu=cortex-m0 -verify-machineinstrs | FileCheck --check-prefix CHECK-T1 %s |
| ; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -mcpu=cortex-m3 -verify-machineinstrs | FileCheck --check-prefix CHECK-T2 %s |
| |
| ; CHECK-T1-LABEL: @mov_and_add |
| ; CHECK-T2-LABEL: @mov_and_add |
| ; CHECK-T1: movs r0, #255 |
| ; CHECK-T1: adds r0, #12 |
| ; CHECK-T2: movw r0, #267 |
| define i32 @mov_and_add() { |
| ret i32 267 |
| } |
| |
| ; CHECK-T1-LABEL: @mov_and_add2 |
| ; CHECK-T2-LABEL: @mov_and_add2 |
| ; CHECK-T1: ldr r0, |
| ; CHECK-T2: movw r0, #511 |
| define i32 @mov_and_add2() { |
| ret i32 511 |
| } |
| |
| ; CHECK-T1-LABEL: @test64 |
| ; CHECK-T2-LABEL: @test64 |
| ; CHECK-T1: movs r4, #0 |
| ; CHECK-T1: mvns r5, r4 |
| ; CHECK-T1: mov r0, r5 |
| ; CHECK-T1: subs r0, #15 |
| ; CHECK-T2: subs.w r0, r{{[0-9]+}}, #15 |
| ; CHECK-T2-NEXT: sbc r1, r{{[0-9]+}}, #0 |
| define i32 @test64() { |
| entry: |
| tail call void @fn1(i64 -1) |
| tail call void @fn1(i64 -1) |
| tail call void @fn1(i64 -16) |
| ret i32 0 |
| } |
| declare void @fn1(i64) ; |