[llvm] 5cb2a78 - [Orc][PowerPC] Enable ELFNixPlatform support for ppc64le
Kai Luo via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 1 19:21:06 PDT 2023
Author: Kai Luo
Date: 2023-08-02T02:20:59Z
New Revision: 5cb2a78ac2fe861888db7d129dacdd33e8bf6a40
URL: https://github.com/llvm/llvm-project/commit/5cb2a78ac2fe861888db7d129dacdd33e8bf6a40
DIFF: https://github.com/llvm/llvm-project/commit/5cb2a78ac2fe861888db7d129dacdd33e8bf6a40.diff
LOG: [Orc][PowerPC] Enable ELFNixPlatform support for ppc64le
Since jitlink for ppc64le is ready for general use, test cases in compiler-rt for ELFNixPlatform support can be enabled.
Reviewed By: lhames
Differential Revision: https://reviews.llvm.org/D156399
Added:
compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-default.cpp
compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-libunwind.cpp
compiler-rt/test/orc/TestCases/Linux/ppc64/lit.local.cfg.py
compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-ehframe.cpp
compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-initialize-deinitialize.ll
compiler-rt/test/orc/TestCases/Linux/ppc64/priority-static-initializer.S
compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-atexit.S
compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-cxa-atexit.S
compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-static-initializer.S
compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-tls.S
Modified:
compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
llvm/lib/ExecutionEngine/JITLink/ELF_ppc64.cpp
llvm/lib/ExecutionEngine/Orc/ELFNixPlatform.cpp
Removed:
################################################################################
diff --git a/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake b/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
index d14745ef9d138f..3742f0176f9e63 100644
--- a/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
+++ b/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
@@ -85,7 +85,7 @@ endif()
set(ALL_SHADOWCALLSTACK_SUPPORTED_ARCH ${ARM64})
if (UNIX)
-set(ALL_ORC_SUPPORTED_ARCH ${X86_64} ${ARM64} ${ARM32})
+set(ALL_ORC_SUPPORTED_ARCH ${X86_64} ${ARM64} ${ARM32} ${PPC64})
endif()
if (WIN32)
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-default.cpp b/compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-default.cpp
new file mode 100644
index 00000000000000..0f7dcec4b5a5b5
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-default.cpp
@@ -0,0 +1,14 @@
+// RUN: %clangxx -fexceptions -fPIC -c -o %t %s
+// RUN: %llvm_jitlink %t
+
+extern "C" void llvm_jitlink_setTestResultOverride(long Value);
+
+int main(int argc, char *argv[]) {
+ llvm_jitlink_setTestResultOverride(1);
+ try {
+ throw 0;
+ } catch (int X) {
+ llvm_jitlink_setTestResultOverride(X);
+ }
+ return 0;
+}
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-libunwind.cpp b/compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-libunwind.cpp
new file mode 100644
index 00000000000000..f56aa8fba950f9
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/ehframe-libunwind.cpp
@@ -0,0 +1,15 @@
+// REQUIRES: libunwind-available
+// RUN: %clangxx -fexceptions -fPIC -c -o %t %s
+// RUN: env LD_PRELOAD=%shared_libunwind %llvm_jitlink %t
+
+extern "C" void llvm_jitlink_setTestResultOverride(long Value);
+
+int main(int argc, char *argv[]) {
+ llvm_jitlink_setTestResultOverride(1);
+ try {
+ throw 0;
+ } catch (int X) {
+ llvm_jitlink_setTestResultOverride(X);
+ }
+ return 0;
+}
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/lit.local.cfg.py b/compiler-rt/test/orc/TestCases/Linux/ppc64/lit.local.cfg.py
new file mode 100644
index 00000000000000..db1dc1c10a1351
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/lit.local.cfg.py
@@ -0,0 +1,7 @@
+# TODO: jitlink for ppc64/powerpc64 hasn't been well tested yet.
+# We should support it in the future.
+if config.root.host_arch != "ppc64le":
+ config.unsupported = True
+
+if config.target_arch != "powerpc64le":
+ config.unsupported = True
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-ehframe.cpp b/compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-ehframe.cpp
new file mode 100644
index 00000000000000..b73ec2387028ed
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-ehframe.cpp
@@ -0,0 +1,15 @@
+// RUN: %clangxx -fPIC -emit-llvm -c -o %t %s
+// RUN: %lli_orc_jitlink -relocation-model=pic %t | FileCheck %s
+
+// CHECK: catch
+
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+ try {
+ throw 0;
+ } catch (int X) {
+ puts("catch");
+ }
+ return 0;
+}
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-initialize-deinitialize.ll b/compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-initialize-deinitialize.ll
new file mode 100644
index 00000000000000..34bfc10b9d8973
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/lljit-initialize-deinitialize.ll
@@ -0,0 +1,32 @@
+; RUN: %lli_orc_jitlink %s | FileCheck %s
+
+; CHECK: constructor
+; CHECK-NEXT: main
+; CHECK-NEXT: destructor
+
+ at __dso_handle = external hidden global i8
+ at .str = private unnamed_addr constant [5 x i8] c"main\00", align 1
+ at .str.1 = private unnamed_addr constant [12 x i8] c"constructor\00", align 1
+ at .str.2 = private unnamed_addr constant [11 x i8] c"destructor\00", align 1
+ at llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @constructor, i8* null }]
+
+define dso_local void @destructor(i8* %0) {
+ %2 = tail call i32 @puts(i8* nonnull dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
+ ret void
+}
+
+declare i32 @__cxa_atexit(void (i8*)*, i8*, i8*)
+
+; Function Attrs: nofree norecurse nounwind uwtable
+define dso_local i32 @main(i32 %0, i8** nocapture readnone %1) local_unnamed_addr #2 {
+ %3 = tail call i32 @puts(i8* nonnull dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
+ ret i32 0
+}
+
+declare i32 @puts(i8* nocapture readonly)
+
+define internal void @constructor() {
+ %1 = tail call i32 @puts(i8* nonnull dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0)) #5
+ %2 = tail call i32 @__cxa_atexit(void (i8*)* @destructor, i8* null, i8* nonnull @__dso_handle) #5
+ ret void
+}
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/priority-static-initializer.S b/compiler-rt/test/orc/TestCases/Linux/ppc64/priority-static-initializer.S
new file mode 100644
index 00000000000000..7eef13c2859135
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/priority-static-initializer.S
@@ -0,0 +1,188 @@
+// Test that ELF static initializers with
diff erent constructor priorities work
+// and are executed in the proper order.
+//
+// RUN: %clang -c -o %t %s
+// RUN: %llvm_jitlink %t | FileCheck %s
+
+// CHECK: constructor 100
+// CHECK-NEXT: constructor 200
+// CHECK-NEXT: constructor 65535
+// CHECK-NEXT: main
+// CHECK-NEXT: destructor
+
+ .text
+ .abiversion 2
+ .globl constructor.100
+ .p2align 4
+ .type constructor.100, at function
+constructor.100:
+.Lfunc_begin0:
+.Lfunc_gep0:
+ addis 2, 12, .TOC.-.Lfunc_gep0 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep0 at l
+.Lfunc_lep0:
+ .localentry constructor.100, .Lfunc_lep0-.Lfunc_gep0
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ addis 3, 2, .L.str at toc@ha
+ addi 3, 3, .L.str at toc@l
+ bl puts
+ nop
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end0:
+ .size constructor.100, .Lfunc_end0-.Lfunc_begin0
+
+ .globl constructor.200
+ .p2align 4
+ .type constructor.200, at function
+constructor.200:
+.Lfunc_begin1:
+.Lfunc_gep1:
+ addis 2, 12, .TOC.-.Lfunc_gep1 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep1 at l
+.Lfunc_lep1:
+ .localentry constructor.200, .Lfunc_lep1-.Lfunc_gep1
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ addis 3, 2, .L.str.1 at toc@ha
+ addi 3, 3, .L.str.1 at toc@l
+ bl puts
+ nop
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end1:
+ .size constructor.200, .Lfunc_end1-.Lfunc_begin1
+
+ .globl constructor.65535
+ .p2align 4
+ .type constructor.65535, at function
+constructor.65535:
+.Lfunc_begin2:
+.Lfunc_gep2:
+ addis 2, 12, .TOC.-.Lfunc_gep2 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep2 at l
+.Lfunc_lep2:
+ .localentry constructor.65535, .Lfunc_lep2-.Lfunc_gep2
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ addis 3, 2, .L.str.2 at toc@ha
+ addi 3, 3, .L.str.2 at toc@l
+ bl puts
+ nop
+ addis 3, 2, destructor at toc@ha
+ addi 3, 3, destructor at toc@l
+ addis 5, 2, __dso_handle at toc@ha
+ addi 5, 5, __dso_handle at toc@l
+ li 4, 0
+ bl __cxa_atexit
+ nop
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end2:
+ .size constructor.65535, .Lfunc_end2-.Lfunc_begin2
+
+ .globl destructor
+ .p2align 4
+ .type destructor, at function
+destructor:
+.Lfunc_begin3:
+.Lfunc_gep3:
+ addis 2, 12, .TOC.-.Lfunc_gep3 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep3 at l
+.Lfunc_lep3:
+ .localentry destructor, .Lfunc_lep3-.Lfunc_gep3
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ addis 3, 2, .L.str.3 at toc@ha
+ addi 3, 3, .L.str.3 at toc@l
+ bl puts
+ nop
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end3:
+ .size destructor, .Lfunc_end3-.Lfunc_begin3
+
+ .globl main
+ .p2align 4
+ .type main, at function
+main:
+.Lfunc_begin4:
+.Lfunc_gep4:
+ addis 2, 12, .TOC.-.Lfunc_gep4 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep4 at l
+.Lfunc_lep4:
+ .localentry main, .Lfunc_lep4-.Lfunc_gep4
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ addis 3, 2, .L.str.4 at toc@ha
+ addi 3, 3, .L.str.4 at toc@l
+ bl puts
+ nop
+ li 3, 0
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end4:
+ .size main, .Lfunc_end4-.Lfunc_begin4
+
+ .hidden __dso_handle
+ .type .L.str, at object
+ .section .rodata.str1.1,"aMS", at progbits,1
+.L.str:
+ .asciz "constructor 100"
+ .size .L.str, 16
+
+ .type .L.str.1, at object
+.L.str.1:
+ .asciz "constructor 200"
+ .size .L.str.1, 16
+
+ .type .L.str.2, at object
+.L.str.2:
+ .asciz "constructor 65535"
+ .size .L.str.2, 18
+
+ .type .L.str.3, at object
+.L.str.3:
+ .asciz "destructor"
+ .size .L.str.3, 11
+
+ .type .L.str.4, at object
+.L.str.4:
+ .asciz "main"
+ .size .L.str.4, 5
+
+ .section .init_array.100,"aw", at init_array
+ .p2align 3
+ .quad constructor.100
+ .section .init_array.200,"aw", at init_array
+ .p2align 3
+ .quad constructor.200
+ .section .init_array,"aw", at init_array
+ .p2align 3
+ .quad constructor.65535
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-atexit.S b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-atexit.S
new file mode 100644
index 00000000000000..eaa8ac1088bfa9
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-atexit.S
@@ -0,0 +1,63 @@
+// Test that the runtime correctly interposes atexit.
+//
+// RUN: %clang -c -o %t %s
+// RUN: %llvm_jitlink %t
+
+ .text
+ .abiversion 2
+// on_exit_hook destructor resets the test result override to zero.
+ .globl on_exit_hook
+ .p2align 4
+ .type on_exit_hook, at function
+on_exit_hook:
+.Lfunc_begin0:
+.Lfunc_gep0:
+ addis 2, 12, .TOC.-.Lfunc_gep0 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep0 at l
+.Lfunc_lep0:
+ .localentry on_exit_hook, .Lfunc_lep0-.Lfunc_gep0
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ li 3, 0
+ bl llvm_jitlink_setTestResultOverride
+ nop
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end0:
+ .size on_exit_hook, .Lfunc_end0-.Lfunc_begin0
+
+// main registers the atexit and sets the test result to one.
+ .globl main
+ .p2align 4
+ .type main, at function
+main:
+.Lfunc_begin1:
+.Lfunc_gep1:
+ addis 2, 12, .TOC.-.Lfunc_gep1 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep1 at l
+.Lfunc_lep1:
+ .localentry main, .Lfunc_lep1-.Lfunc_gep1
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ addis 3, 2, on_exit_hook at toc@ha
+ addi 3, 3, on_exit_hook at toc@l
+ bl atexit
+ nop
+ li 3, 1
+ bl llvm_jitlink_setTestResultOverride
+ nop
+ li 3, 0
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end1:
+ .size main, .Lfunc_end1-.Lfunc_begin1
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-cxa-atexit.S b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-cxa-atexit.S
new file mode 100644
index 00000000000000..8a74725a373e0a
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-cxa-atexit.S
@@ -0,0 +1,66 @@
+// Test that the runtime correctly interposes ___cxa_atexit.
+//
+// RUN: %clang -c -o %t %s
+// RUN: %llvm_jitlink %t
+ .text
+ .abiversion 2
+ .file "cxa-atexit.c"
+ .globl on_exit_hook
+ .p2align 4
+ .type on_exit_hook, at function
+on_exit_hook:
+.Lfunc_begin0:
+.Lfunc_gep0:
+ addis 2, 12, .TOC.-.Lfunc_gep0 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep0 at l
+.Lfunc_lep0:
+ .localentry on_exit_hook, .Lfunc_lep0-.Lfunc_gep0
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ li 3, 0
+ bl llvm_jitlink_setTestResultOverride
+ nop
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end0:
+ .size on_exit_hook, .Lfunc_end0-.Lfunc_begin0
+
+ .globl main
+ .p2align 4
+ .type main, at function
+main:
+.Lfunc_begin1:
+.Lfunc_gep1:
+ addis 2, 12, .TOC.-.Lfunc_gep1 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep1 at l
+.Lfunc_lep1:
+ .localentry main, .Lfunc_lep1-.Lfunc_gep1
+ mflr 0
+ stdu 1, -32(1)
+ std 0, 48(1)
+ addis 3, 2, on_exit_hook at toc@ha
+ addi 3, 3, on_exit_hook at toc@l
+ li 4, 0
+ addis 5, 2, __dso_handle at toc@ha
+ addi 5, 5, __dso_handle at toc@l
+ bl __cxa_atexit
+ nop
+ li 3, 1
+ bl llvm_jitlink_setTestResultOverride
+ nop
+ li 3, 0
+ addi 1, 1, 32
+ ld 0, 16(1)
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end1:
+ .size main, .Lfunc_end1-.Lfunc_begin1
+
+ .hidden __dso_handle
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-static-initializer.S b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-static-initializer.S
new file mode 100644
index 00000000000000..9d84b259f3a727
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-static-initializer.S
@@ -0,0 +1,59 @@
+// Test that basic ELF static initializers work. The main function in this
+// test returns the value of 'x', which is initially 1 in the data section,
+// and reset to 0 if the _static_init function is run. If the static initializer
+// does not run then main will return 1, causing the test to be treated as a
+// failure.
+//
+// RUN: %clang -c -o %t %s
+// RUN: %llvm_jitlink %t
+ .text
+ .abiversion 2
+ .file "init.c"
+ .globl static_init
+ .p2align 4
+ .type static_init, at function
+static_init:
+.Lfunc_begin0:
+.Lfunc_gep0:
+ addis 2, 12, .TOC.-.Lfunc_gep0 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep0 at l
+.Lfunc_lep0:
+ .localentry static_init, .Lfunc_lep0-.Lfunc_gep0
+ addis 3, 2, x at toc@ha
+ li 4, 0
+ stw 4, x at toc@l(3)
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end0:
+ .size static_init, .Lfunc_end0-.Lfunc_begin0
+
+ .globl main
+ .p2align 4
+ .type main, at function
+main:
+.Lfunc_begin1:
+.Lfunc_gep1:
+ addis 2, 12, .TOC.-.Lfunc_gep1 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep1 at l
+.Lfunc_lep1:
+ .localentry main, .Lfunc_lep1-.Lfunc_gep1
+ addis 3, 2, x at toc@ha
+ lwa 3, x at toc@l(3)
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end1:
+ .size main, .Lfunc_end1-.Lfunc_begin1
+
+ .type x, at object
+ .data
+ .globl x
+ .p2align 2, 0x0
+x:
+ .long 1
+ .size x, 4
+
+ .section .init_array.0,"aw", at init_array
+ .p2align 3
+ .quad static_init
diff --git a/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-tls.S b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-tls.S
new file mode 100644
index 00000000000000..745e472d6a6b15
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Linux/ppc64/trivial-tls.S
@@ -0,0 +1,77 @@
+// XFAIL: target={{powerpc64.*}}
+// RUN: %clang -c -o %t %s
+// RUN: %llvm_jitlink %t
+//
+// Test that basic ELF TLS work by adding together TLSs with values
+// 0, 1, and -1, and returning the result (0 for success). This setup
+// tests both zero-initialized (.tbss) and non-zero-initialized
+// (.tdata) sections.
+
+ .text
+ .abiversion 2
+ .file "tlstest.cpp"
+ .globl main # -- Begin function main
+ .p2align 4
+ .type main, at function
+main: # @main
+.Lfunc_begin0:
+.Lfunc_gep0:
+ addis 2, 12, .TOC.-.Lfunc_gep0 at ha
+ addi 2, 2, .TOC.-.Lfunc_gep0 at l
+.Lfunc_lep0:
+ .localentry main, .Lfunc_lep0-.Lfunc_gep0
+# %bb.0: # %entry
+ mflr 0
+ std 30, -16(1) # 8-byte Folded Spill
+ stdu 1, -48(1)
+ addis 3, 2, x at got@tlsgd at ha
+ std 0, 64(1)
+ addi 3, 3, x at got@tlsgd at l
+ bl __tls_get_addr(x at tlsgd)
+ nop
+ lwz 30, 0(3)
+ addis 3, 2, y at got@tlsgd at ha
+ addi 3, 3, y at got@tlsgd at l
+ bl __tls_get_addr(y at tlsgd)
+ nop
+ lwz 3, 0(3)
+ addis 4, 2, z at got@tlsgd at ha
+ add 30, 3, 30
+ addi 3, 4, z at got@tlsgd at l
+ bl __tls_get_addr(z at tlsgd)
+ nop
+ lwz 3, 0(3)
+ add 3, 30, 3
+ extsw 3, 3
+ addi 1, 1, 48
+ ld 0, 16(1)
+ ld 30, -16(1) # 8-byte Folded Reload
+ mtlr 0
+ blr
+ .long 0
+ .quad 0
+.Lfunc_end0:
+ .size main, .Lfunc_end0-.Lfunc_begin0
+ # -- End function
+ .type x, at object # @x
+ .section .tbss,"awT", at nobits
+ .globl x
+ .p2align 2, 0x0
+x:
+ .long 0 # 0x0
+ .size x, 4
+
+ .type y, at object # @y
+ .section .tdata,"awT", at progbits
+ .globl y
+ .p2align 2, 0x0
+y:
+ .long 1 # 0x1
+ .size y, 4
+
+ .type z, at object # @z
+ .globl z
+ .p2align 2, 0x0
+z:
+ .long 4294967295 # 0xffffffff
+ .size z, 4
diff --git a/llvm/lib/ExecutionEngine/JITLink/ELF_ppc64.cpp b/llvm/lib/ExecutionEngine/JITLink/ELF_ppc64.cpp
index 02fdf4a62afd66..9a6a019fd65690 100644
--- a/llvm/lib/ExecutionEngine/JITLink/ELF_ppc64.cpp
+++ b/llvm/lib/ExecutionEngine/JITLink/ELF_ppc64.cpp
@@ -192,6 +192,9 @@ class ELFLinkGraphBuilder_ppc64
case ELF::R_PPC64_ADDR64:
Kind = ppc64::Pointer64;
break;
+ case ELF::R_PPC64_ADDR32:
+ Kind = ppc64::Pointer32;
+ break;
case ELF::R_PPC64_TOC16_HA:
Kind = ppc64::TOCDelta16HA;
break;
diff --git a/llvm/lib/ExecutionEngine/Orc/ELFNixPlatform.cpp b/llvm/lib/ExecutionEngine/Orc/ELFNixPlatform.cpp
index 1bb4ecdff2991d..c08b8b037fa298 100644
--- a/llvm/lib/ExecutionEngine/Orc/ELFNixPlatform.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/ELFNixPlatform.cpp
@@ -11,6 +11,7 @@
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/ExecutionEngine/JITLink/ELF_x86_64.h"
#include "llvm/ExecutionEngine/JITLink/aarch64.h"
+#include "llvm/ExecutionEngine/JITLink/ppc64.h"
#include "llvm/ExecutionEngine/JITLink/x86_64.h"
#include "llvm/ExecutionEngine/Orc/DebugUtils.h"
#include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
@@ -54,6 +55,16 @@ class DSOHandleMaterializationUnit : public MaterializationUnit {
Endianness = support::endianness::little;
EdgeKind = jitlink::aarch64::Pointer64;
break;
+ case Triple::ppc64:
+ PointerSize = 8;
+ Endianness = support::endianness::big;
+ EdgeKind = jitlink::ppc64::Pointer64;
+ break;
+ case Triple::ppc64le:
+ PointerSize = 8;
+ Endianness = support::endianness::little;
+ EdgeKind = jitlink::ppc64::Pointer64;
+ break;
default:
llvm_unreachable("Unrecognized architecture");
}
@@ -238,6 +249,9 @@ bool ELFNixPlatform::supportedTarget(const Triple &TT) {
switch (TT.getArch()) {
case Triple::x86_64:
case Triple::aarch64:
+ // FIXME: jitlink for ppc64 hasn't been well tested, leave it unsupported
+ // right now.
+ case Triple::ppc64le:
return true;
default:
return false;
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