| James Molloy | b101383 | 2016-06-07 13:10:14 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -mcpu=cortex-m0 -verify-machineinstrs | FileCheck --check-prefix CHECK-T1 %s |
| 2 | ; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -mcpu=cortex-m3 -verify-machineinstrs | FileCheck --check-prefix CHECK-T2 %s |
| 3 | |
| 4 | ; CHECK-T1-LABEL: @mov_and_add |
| 5 | ; CHECK-T2-LABEL: @mov_and_add |
| 6 | ; CHECK-T1: movs r0, #255 |
| 7 | ; CHECK-T1: adds r0, #12 |
| 8 | ; CHECK-T2: movw r0, #267 |
| 9 | define i32 @mov_and_add() { |
| 10 | ret i32 267 |
| 11 | } |
| James Molloy | 65b6be1 | 2016-06-14 13:33:07 +0000 | [diff] [blame] | 12 | |
| 13 | ; CHECK-T1-LABEL: @mov_and_add2 |
| 14 | ; CHECK-T2-LABEL: @mov_and_add2 |
| 15 | ; CHECK-T1: ldr r0, |
| 16 | ; CHECK-T2: movw r0, #511 |
| 17 | define i32 @mov_and_add2() { |
| 18 | ret i32 511 |
| 19 | } |
| Roger Ferrer Ibanez | d41059a | 2018-02-16 09:23:59 +0000 | [diff] [blame] | 20 | |
| 21 | ; CHECK-T1-LABEL: @test64 |
| 22 | ; CHECK-T2-LABEL: @test64 |
| 23 | ; CHECK-T1: movs r4, #0 |
| 24 | ; CHECK-T1: mvns r5, r4 |
| 25 | ; CHECK-T1: mov r0, r5 |
| 26 | ; CHECK-T1: subs r0, #15 |
| 27 | ; CHECK-T2: subs.w r0, r{{[0-9]+}}, #15 |
| 28 | ; CHECK-T2-NEXT: sbc r1, r{{[0-9]+}}, #0 |
| 29 | define i32 @test64() { |
| 30 | entry: |
| 31 | tail call void @fn1(i64 -1) |
| 32 | tail call void @fn1(i64 -1) |
| 33 | tail call void @fn1(i64 -16) |
| 34 | ret i32 0 |
| 35 | } |
| 36 | declare void @fn1(i64) ; |