; Show that we know how to translate rsb. Uses shl as example, because it ; uses rsb for type i64. ; Also shows an example of a register-shifted register (data) operation. ; REQUIRES: allow_dump ; Compile using standalone assembler. ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \ ; RUN: | FileCheck %s --check-prefix=ASM ; Show bytes in assembled standalone code. ; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \ ; RUN: --args -Om1 | FileCheck %s --check-prefix=DIS ; Compile using integrated assembler. ; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -Om1 \ ; RUN: | FileCheck %s --check-prefix=IASM ; Show bytes in assembled integrated code. ; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \ ; RUN: --args -Om1 | FileCheck %s --check-prefix=DIS define internal i64 @shiftLeft(i64 %v, i64 %l) { ; ASM-LABEL:shiftLeft: ; DIS-LABEL:00000000 : ; IASM-LABEL:shiftLeft: entry: ; ASM-NEXT:.LshiftLeft$entry: ; IASM-NEXT:.LshiftLeft$entry: ; ASM-NEXT: sub sp, sp, #24 ; DIS-NEXT: 0: e24dd018 ; IASM-NEXT: .byte 0x18 ; IASM-NEXT: .byte 0xd0 ; IASM-NEXT: .byte 0x4d ; IASM-NEXT: .byte 0xe2 ; ASM-NEXT: str r0, [sp, #20] ; ASM-NEXT: # [sp, #20] = def.pseudo ; DIS-NEXT: 4: e58d0014 ; IASM-NEXT: .byte 0x14 ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0x8d ; IASM-NEXT: .byte 0xe5 ; ASM-NEXT: mov r0, r1 ; DIS-NEXT: 8: e1a00001 ; IASM-NEXT: .byte 0x1 ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0xa0 ; IASM-NEXT: .byte 0xe1 ; ASM-NEXT: str r0, [sp, #16] ; ASM-NEXT: # [sp, #16] = def.pseudo ; DIS-NEXT: c: e58d0010 ; IASM-NEXT: .byte 0x10 ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0x8d ; IASM-NEXT: .byte 0xe5 ; ASM-NEXT: mov r0, r2 ; DIS-NEXT: 10: e1a00002 ; IASM-NEXT: .byte 0x2 ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0xa0 ; IASM-NEXT: .byte 0xe1 ; ASM-NEXT: str r0, [sp, #12] ; ASM-NEXT: # [sp, #12] = def.pseudo ; DIS-NEXT: 14: e58d000c ; IASM-NEXT: .byte 0xc ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0x8d ; IASM-NEXT: .byte 0xe5 ; ASM-NEXT: mov r0, r3 ; DIS-NEXT: 18: e1a00003 ; IASM-NEXT: .byte 0x3 ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0xa0 ; IASM-NEXT: .byte 0xe1 ; ASM-NEXT: str r0, [sp, #8] ; ASM-NEXT: # [sp, #8] = def.pseudo ; DIS-NEXT: 1c: e58d0008 ; IASM-NEXT: .byte 0x8 ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0x8d ; IASM-NEXT: .byte 0xe5 %result = shl i64 %v, %l ; ASM-NEXT: ldr r0, [sp, #20] ; DIS-NEXT: 20: e59d0014 ; IASM-NEXT: .byte 0x14 ; IASM-NEXT: .byte 0x0 ; IASM-NEXT: .byte 0x9d ; IASM-NEXT: .byte 0xe5 ; ASM-NEXT: ldr r1, [sp, #16] ; DIS-NEXT: 24: e59d1010 ; IASM-NEXT: .byte 0x10 ; IASM-NEXT: .byte 0x10 ; IASM-NEXT: .byte 0x9d ; IASM-NEXT: .byte 0xe5 ; ASM-NEXT: ldr r2, [sp, #12] ; DIS-NEXT: 28: e59d200c ; IASM-NEXT: .byte 0xc ; IASM-NEXT: .byte 0x20 ; IASM-NEXT: .byte 0x9d ; IASM-NEXT: .byte 0xe5 ; ****** Here is the example of rsb ***** ; ASM-NEXT: rsb r3, r2, #32 ; DIS-NEXT: 2c: e2623020 ; IASM-NEXT: .byte 0x20 ; IASM-NEXT: .byte 0x30 ; IASM-NEXT: .byte 0x62 ; IASM-NEXT: .byte 0xe2 ; ASM-NEXT: lsr r3, r0, r3 ; DIS-NEXT: 30: e1a03330 ; IASM-NEXT: .byte 0x30 ; IASM-NEXT: .byte 0x33 ; IASM-NEXT: .byte 0xa0 ; IASM-NEXT: .byte 0xe1 ; ***** Here is an example of a register-shifted register ***** ; ASM-NEXT: orr r1, r3, r1, lsl r2 ; DIS-NEXT: 34: e1831211 ; IASM-NEXT: .byte 0x11 ; IASM-NEXT: .byte 0x12 ; IASM-NEXT: .byte 0x83 ; IASM-NEXT: .byte 0xe1 ret i64 %result }