1 ; Show that we can translate IR instruction "trap". 2 3 ; REQUIRES: allow_dump 4 5 ; Compile using standalone assembler. 6 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -Om1 \ 7 ; RUN: | FileCheck %s --check-prefix=ASM 8 9 ; Show bytes in assembled standalone code. 10 ; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \ 11 ; RUN: --args -Om1 \ 12 ; RUN: | FileCheck %s --check-prefix=DIS 13 14 ; Compile using integrated assembler. 15 ; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -Om1 \ 16 ; RUN: | FileCheck %s --check-prefix=IASM 17 18 ; Show bytes in assembled integrated code. 19 ; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \ 20 ; RUN: --args -Om1 \ 21 ; RUN: | FileCheck %s --check-prefix=DIS 22 23 ; testUnreachable generates a trap for the unreachable instruction. 24 25 define internal void @testUnreachable() { 26 ; ASM-LABEL: testUnreachable: 27 ; DIS-LABEL: 00000000 <testUnreachable>: 28 29 unreachable 30 31 ; ASM: .long 0xe7fedef0 32 ; DIS-NEXT: 0: e7fedef0 33 ; IASM-NOT: .long 0xe7fedef0 34 } 35 36 ; testTrap uses integer division to test this, since a trap is 37 ; inserted if one divides by zero. 38 39 define internal i32 @testTrap(i32 %v1, i32 %v2) { 40 ; ASM-LABEL: testTrap: 41 ; DIS-LABEL: 00000010 <testTrap>: 42 ; IASM-LABEL: testTrap: 43 44 %res = udiv i32 %v1, %v2 45 46 ; ASM: bne 47 ; DIS: 28: 1a000000 48 ; IASM-NOT: bne 49 50 ; ASM-NEXT: .long 0xe7fedef0 51 ; DIS-NEXT: 2c: e7fedef0 52 ; IASM-NOT: .long 0xe7fedef0 53 54 ret i32 %res 55 } 56
