| @ Integrated test for ARM unwind directive parser and assembler. |
| |
| @ This is a simplified real world test case generated from this C++ code |
| @ (with and without -fomit-frame-pointer) |
| @ |
| @ extern void print(int, int, int, int, int); |
| @ extern void print(double, double, double, double, double); |
| @ |
| @ void test(int a, int b, int c, int d, int e, |
| @ double m, double n, double p, double q, double r) { |
| @ try { |
| @ print(a, b, c, d, e); |
| @ } catch (...) { |
| @ print(m, n, p, q, r); |
| @ } |
| @ } |
| @ |
| @ This test case should check the unwind opcode to adjust the opcode and |
| @ restore the general-purpose and VFP registers. |
| |
| |
| @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \ |
| @ RUN: | llvm-readobj -S --sd - | FileCheck %s |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Assembly without frame pointer elimination |
| @------------------------------------------------------------------------------- |
| .syntax unified |
| .section .TEST1 |
| .globl func1 |
| .align 2 |
| .type func1,%function |
| func1: |
| .fnstart |
| .save {r4, r11, lr} |
| push {r4, r11, lr} |
| .setfp r11, sp, #4 |
| add r11, sp, #4 |
| .vsave {d8, d9, d10, d11, d12} |
| vpush {d8, d9, d10, d11, d12} |
| .pad #28 |
| sub sp, sp, #28 |
| sub sp, r11, #44 |
| vpop {d8, d9, d10, d11, d12} |
| pop {r4, r11, pc} |
| .Ltmp1: |
| .size func1, .Ltmp1-func1 |
| .globl __gxx_personality_v0 |
| .personality __gxx_personality_v0 |
| .handlerdata |
| .fnend |
| |
| @ CHECK: Section { |
| @ CHECK: Name: .ARM.extab.TEST1 |
| @ CHECK: SectionData ( |
| @ CHECK: 0000: 00000000 C94A9B01 B0818484 |.....J......| |
| @ CHECK: ) |
| @ CHECK: } |
| |
| |
| |
| @------------------------------------------------------------------------------- |
| @ Assembly with frame pointer elimination |
| @------------------------------------------------------------------------------- |
| .section .TEST2 |
| .globl func2 |
| .align 2 |
| .type func2,%function |
| func2: |
| .fnstart |
| .save {r4, lr} |
| push {r4, lr} |
| .vsave {d8, d9, d10, d11, d12} |
| vpush {d8, d9, d10, d11, d12} |
| .pad #24 |
| sub sp, sp, #24 |
| add sp, sp, #24 |
| vpop {d8, d9, d10, d11, d12} |
| pop {r4, pc} |
| .Ltmp2: |
| .size func2, .Ltmp2-func2 |
| .globl __gxx_personality_v0 |
| .personality __gxx_personality_v0 |
| .handlerdata |
| .fnend |
| |
| @ CHECK: Section { |
| @ CHECK: Name: .ARM.extab.TEST2 |
| @ CHECK: SectionData ( |
| @ CHECK: 0000: 00000000 84C90501 B0B0B0A8 |............| |
| @ CHECK: ) |
| @ CHECK: } |