1 files changed, 140 insertions, 0 deletions
diff --git a/test/elf/Mips/la25-stub-micro.test b/test/elf/Mips/la25-stub-micro.test
new file mode 100644
index 0000000000000..d41297a0ddc3c
--- /dev/null
+++ b/test/elf/Mips/la25-stub-micro.test
@@ -0,0 +1,140 @@
+# Check microMIPS LA25 stubs creation when PIC code
+# is called from non-PIC routines.
+
+# Build executable from pic and non-pic code.
+# RUN: yaml2obj -format=elf -docnum 1 %s > %t-npic.o
+# RUN: yaml2obj -format=elf -docnum 2 %s > %t-pic.o
+# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o
+# RUN: lld -flavor gnu -target mipsel -e glob -o %t.exe \
+# RUN:         %t-npic.o %t-pic.o %t-main.o
+
+# RUN: llvm-readobj -t %t.exe | FileCheck -check-prefix=SYM %s
+# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=ASM %s
+
+# SYM:      Name: loc (13)
+# SYM-NEXT: Value: 0x400135
+# SYM:      Name: T1N (1)
+# SYM-NEXT: Value: 0x400111
+# SYM:      Name: T1 (5)
+# SYM-NEXT: Value: 0x400121
+# SYM:      Name: glob (8)
+# SYM-NEXT: Value: 0x400125
+
+# ASM:      Contents of section .text:
+# ASM-NEXT:  400110 00000000 00000000 00000000 00000000
+# ASM-NEXT:  400120 00000000 00000000 00000000 10f04900
+#      0x100049 << 2 == 0x400125 (jalx glob) --^
+# ASM-NEXT:  400130 00000000 20f49200 00000000 20f48800
+#                            ^-- 0x100049 << 2 == 0x400124 (jal glob)
+#        0x100044 << 2 == 0x400110 (jal T1N) --^
+# ASM-NEXT:  400140 00000000 20f4a800 00000000 00000000
+#                            ^-- 0x100054 << 2 == 0x400150 (jal T1 stub)
+# ASM-NEXT:  400150 b9414000 20d49000 39332101 00000000
+#                            ^-- j 0x400120 (T1)
+
+# npic.o
+---
+FileHeader:
+  Class:    ELFCLASS32
+  Data:     ELFDATA2LSB
+  Type:     ET_REL
+  Machine:  EM_MIPS
+  Flags:    [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2,
+              EF_MIPS_CPIC, EF_MIPS_MICROMIPS ]
+
+Sections:
+- Name:         .text
+  Type:         SHT_PROGBITS
+  Size:         0x04
+  AddressAlign: 16
+  Flags:        [SHF_EXECINSTR, SHF_ALLOC]
+
+Symbols:
+  Global:
+    - Name:    T1N
+      Section: .text
+      Type:    STT_FUNC
+      Value:   0x0
+      Size:    4
+      Other:   [ STO_MIPS_MICROMIPS ]
+
+# pic.o
+---
+FileHeader:
+  Class:    ELFCLASS32
+  Data:     ELFDATA2LSB
+  Type:     ET_REL
+  Machine:  EM_MIPS
+  Flags:    [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2,
+              EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS ]
+
+Sections:
+- Name:         .text
+  Type:         SHT_PROGBITS
+  Size:         0x04
+  AddressAlign: 16
+  Flags:        [SHF_EXECINSTR, SHF_ALLOC]
+
+Symbols:
+  Global:
+    - Name:    T1
+      Section: .text
+      Type:    STT_FUNC
+      Value:   0x0
+      Size:    4
+      Other:   [ STO_MIPS_MICROMIPS ]
+
+# main.o
+---
+FileHeader:
+  Class:     ELFCLASS32
+  Data:      ELFDATA2LSB
+  Type:      ET_REL
+  Machine:   EM_MIPS
+  Flags:     [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2,
+               EF_MIPS_CPIC, EF_MIPS_MICROMIPS ]
+
+Sections:
+  - Name:            .text
+    Type:            SHT_PROGBITS
+    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
+    AddressAlign:    0x04
+    Content:         '000000000000000000f400000000000000f400000000000000f400000000000000f4000000000000'
+#                                       jal loc         jal glob        jal T1N         jal T1
+  - Name:            .rel.text
+    Type:            SHT_REL
+    Link:            .symtab
+    AddressAlign:    0x04
+    Info:            .text
+    Relocations:
+      - Offset:          0x08
+        Symbol:          .text
+        Type:            R_MICROMIPS_26_S1
+      - Offset:          0x10
+        Symbol:          glob
+        Type:            R_MICROMIPS_26_S1
+      - Offset:          0x18
+        Symbol:          T1N
+        Type:            R_MICROMIPS_26_S1
+      - Offset:          0x20
+        Symbol:          T1
+        Type:            R_MICROMIPS_26_S1
+
+Symbols:
+  Local:
+    - Name:    loc
+      Section: .text
+      Value:   0x10
+      Size:    0x18
+      Other:   [ STO_MIPS_MICROMIPS ]
+    - Name:    .text
+      Type:    STT_SECTION
+      Section: .text
+  Global:
+    - Name:    glob
+      Section: .text
+      Size:    0x10
+      Other:   [ STO_MIPS_MICROMIPS ]
+    - Name:    T1
+    - Name:    T1N
+...