forked from OSchip/llvm-project
37 lines
978 B
LLVM
37 lines
978 B
LLVM
; 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) ;
|