tests_lit/assembler/arm32/sub.ll

; Show that we know how to translate instruction sub.

; REQUIRES: allow_dump

; Compile using standalone assembler.
; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -O2 \
; RUN:   | FileCheck %s --check-prefix=ASM

; Show bytes in assembled standalone code.
; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \
; RUN:   --args -O2 | FileCheck %s --check-prefix=DIS

; Compile using integrated assembler.
; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -O2 \
; RUN:   | FileCheck %s --check-prefix=IASM

; Show bytes in assembled integrated code.
; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \
; RUN:   --args -O2 | FileCheck %s --check-prefix=DIS

define internal i32 @sub1FromR0(i32 %p) {
  %v = sub i32 %p, 1
  ret i32 %v
}

; ASM-LABEL: sub1FromR0:
; ASM:	sub	r0, r0, #1
; ASM:	bx	lr

; DIS-LABEL:00000000 <sub1FromR0>:
; DIS-NEXT:   0:	e2400001

; IASM-LABEL: sub1FromR0:
; IASM:	     .byte 0x1
; IASM-NEXT: .byte 0x0
; IASM-NEXT: .byte 0x40
; IASM-NEXT: .byte 0xe2


define internal i32 @Sub2Regs(i32 %p1, i32 %p2) {
  %v = sub i32 %p1, %p2
  ret i32 %v
}

; ASM-LABEL: Sub2Regs:
; ASM:       sub r0, r0, r1
; ASM-NEXT:  bx lr

; DIS-LABEL:00000010 <Sub2Regs>:
; DIS-NEXT:  10:	e0400001

; IASM-LABEL: Sub2Regs:
; IASM-NEXT: .byte 0x1
; IASM-NEXT: .byte 0x0
; IASM-NEXT: .byte 0x40
; IASM-NEXT: .byte 0xe0