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// REQUIRES: ppc
// RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
// RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
// RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-func.s -o %t3.o
// RUN: ld.lld -shared %t2.o -o %t2.so
// RUN: ld.lld %t.o %t2.so %t3.o -o %t
// RUN: llvm-objdump -d %t | FileCheck %s
// RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
// RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
// RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-func.s -o %t3.o
// RUN: ld.lld -shared %t2.o -o %t2.so
// RUN: ld.lld %t.o %t2.so %t3.o -o %t
// RUN: llvm-objdump -d %t | FileCheck %s
.text
.abiversion 2
.global bar_local
bar_local:
li 3, 2
blr
# Calling external function foo in a shared object needs a nop.
# Calling local function bar_local doe snot need a nop.
.global _start
_start:
bl foo
nop
bl bar_local
// CHECK: Disassembly of section .text:
// CHECK: _start:
// CHECK: 1001001c: {{.*}} bl .+67108836
// CHECK-NOT: 10010020: {{.*}} nop
// CHECK: 10010020: {{.*}} ld 2, 24(1)
// CHECK: 10010024: {{.*}} bl .+67108848
// CHECK-NOT: 10010028: {{.*}} nop
// CHECK-NOT: 10010028: {{.*}} ld 2, 24(1)
# Calling a function in another object file which will have same
# TOC base does not need a nop. If nop present, do not rewrite to
# a toc restore
.global diff_object
_diff_object:
bl foo_not_shared
bl foo_not_shared
nop
// CHECK: _diff_object:
// CHECK-NEXT: 10010028: {{.*}} bl .+24
// CHECK-NEXT: 1001002c: {{.*}} bl .+20
// CHECK-NEXT: 10010030: {{.*}} nop
# Branching to a local function does not need a nop
.global noretbranch
noretbranch:
b bar_local
// CHECK: noretbranch:
// CHECK: 10010034: {{.*}} b .+67108832
// CHECK-NOT: 10010038: {{.*}} nop
// CHECK-NOT: 1001003c: {{.*}} ld 2, 24(1)
// This should come last to check the end-of-buffer condition.
.global last
last:
bl foo
nop
// CHECK: last:
// CHECK: 10010038: {{.*}} bl .+67108808
// CHECK-NEXT: 1001003c: {{.*}} ld 2, 24(1)
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