| # REQUIRES: ppc |
| |
| # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t1.o |
| # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-no-split-stack.s -o %t2.o |
| |
| # RUN: not ld.lld %t1.o %t2.o -o /dev/null --defsym __morestack=0x10010000 2>&1 | \ |
| # RUN: FileCheck -check-prefix=OVERFLOW %s |
| # RUN: not ld.lld %t1.o %t2.o -o /dev/null --defsym __morestack=0x10010000 \ |
| # RUN: -split-stack-adjust-size 4097 2>&1 | FileCheck -check-prefix=OVERFLOW %s |
| # RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 4096 |
| # RUN: llvm-objdump -d %t | FileCheck %s |
| |
| # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t1.o |
| # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-no-split-stack.s -o %t2.o |
| |
| # RUN: not ld.lld %t1.o %t2.o -o /dev/null --defsym __morestack=0x10010000 2>&1 | \ |
| # RUN: FileCheck -check-prefix=OVERFLOW %s |
| # RUN: not ld.lld %t1.o %t2.o -o /dev/null --defsym __morestack=0x10010000 \ |
| # RUN: -split-stack-adjust-size 4097 2>&1 | FileCheck -check-prefix=OVERFLOW %s |
| # RUN: ld.lld %t1.o %t2.o -o %t --defsym __morestack=0x10010000 -split-stack-adjust-size 4096 |
| # RUN: llvm-objdump -d %t | FileCheck %s |
| |
| # OVERFLOW: error: {{.*}}.o:(function caller: .text+0x8): split-stack prologue adjustment overflows |
| |
| .p2align 2 |
| .global caller |
| .type caller, @function |
| caller: |
| .Lcaller_gep: |
| addis 2, 12, .TOC.-.Lcaller_gep@ha |
| addi 2, 2, .TOC.-.Lcaller_gep@l |
| .localentry caller, .-caller |
| ld 0, -0x7040(13) |
| addis 12, 1, -32768 |
| addi 12, 12, 4096 |
| cmpld 7, 12, 0 |
| blt- 7, .Lcaller_alloc_more |
| .Lcaller_body: |
| mflr 0 |
| std 0, 16(1) |
| stdu 1, -32(1) |
| bl nss_callee |
| addi 1, 1, 32 |
| ld 0, 16(1) |
| mtlr 0 |
| blr |
| .Lcaller_alloc_more: |
| mflr 0 |
| std 0, 16(1) |
| bl __morestack |
| ld 0, 16(1) |
| mtlr 0 |
| blr |
| b .Lcaller_body |
| .size caller, .-caller |
| |
| # CHECK-LABEL: caller |
| # CHECK: ld 0, -28736(13) |
| # CHECK-NEXT: addis 12, 1, -32768 |
| # CHECK-NEXT: nop |
| # CHECK-NEXT: cmpld 7, 12, 0 |
| # CHECK-NEXT: bt- 28, 0x10010204 |
| |
| .section .note.GNU-split-stack,"",@progbits |