[lld] [lld] Add target support for SystemZ (s390x) (PR #75643)

Ulrich Weigand via llvm-commits llvm-commits at lists.llvm.org
Mon Feb 12 14:50:37 PST 2024


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@@ -0,0 +1,39 @@
+# REQUIRES: systemz
+# RUN: rm -rf %t && split-file %s %t
+
+## Check recompile with -fPIC error message
+# RUN: llvm-mc -filetype=obj -triple=s390x-unknown-linux %t/shared.s -o %t/shared.o
+# RUN: not ld.lld -shared %t/shared.o -o /dev/null 2>&1 | FileCheck %s
+
+# CHECK: error: relocation R_390_PC32 cannot be used against symbol '_shared'; recompile with -fPIC
+# CHECK: >>> defined in {{.*}}
+# CHECK: >>> referenced by {{.*}}:(.data+0x1)
+
+## Check patching of negative addends
+
+# RUN: llvm-mc -filetype=obj -triple=s390x -defsym ADDEND=1 %t/addend.s -o %t/1.o
+# RUN: llvm-mc -filetype=obj -triple=s390x -defsym ADDEND=2147483648 %t/addend.s -o %t/2.o
+# RUN: llvm-mc -filetype=obj -triple=s390x -defsym ADDEND=2147483649 %t/addend.s -o %t/3.o
+
+# RUN: ld.lld --section-start=.text=0x0 %t/1.o -o %t/1out
+# RUN: ld.lld --section-start=.text=0x0 %t/2.o -o %t/2out
+# RUN: not ld.lld --section-start=.text=0x0 %t/3.o -o /dev/null 2>&1 | FileCheck %s --check-prefix RANGE
+
+# RANGE: relocation R_390_PC32 out of range
----------------
uweigand wrote:

Fixed.

https://github.com/llvm/llvm-project/pull/75643


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