1 files changed, 47 insertions, 0 deletions
diff --git a/test/ELF/mips-micro-thunks.s b/test/ELF/mips-micro-thunks.s
new file mode 100644
index 0000000000000..18a8fc33f53c6
--- /dev/null
+++ b/test/ELF/mips-micro-thunks.s
@@ -0,0 +1,47 @@
+# Check microMIPS thunk generation.
+
+# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
+# RUN:         -mattr=micromips %s -o %t-eb.o
+# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
+# RUN:         -position-independent -mattr=micromips \
+# RUN:         %S/Inputs/mips-micro.s -o %t-eb-pic.o
+# RUN: ld.lld -o %t-eb.exe %t-eb.o %t-eb-pic.o
+# RUN: llvm-objdump -d -mattr=+micromips %t-eb.exe \
+# RUN:   | FileCheck --check-prefix=EB %s
+
+# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
+# RUN:         -mattr=micromips %s -o %t-el.o
+# RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
+# RUN:         -position-independent -mattr=micromips \
+# RUN:         %S/Inputs/mips-micro.s -o %t-el-pic.o
+# RUN: ld.lld -o %t-el.exe %t-el.o %t-el-pic.o
+# RUN: llvm-objdump -d -mattr=+micromips %t-el.exe \
+# RUN:   | FileCheck --check-prefix=EL %s
+
+# REQUIRES: mips
+
+# EB: __start:
+# EB-NEXT:    20000:       f4 01 00 04     jal     131080 <__microLA25Thunk_foo>
+# EB-NEXT:    20004:       00 00 00 00     nop
+
+# EB: __microLA25Thunk_foo:
+# EB-NEXT:    20008:       41 b9 00 02     lui     $25, 2
+# EB-NEXT:    2000c:       d4 01 00 10     j       131104
+# EB-NEXT:    20010:       33 39 00 21     addiu   $25, $25, 33
+# EB-NEXT:    20014:       0c 00           nop
+
+# EL: __start:
+# EL-NEXT:    20000:       01 f4 04 00     jal     131080 <__microLA25Thunk_foo>
+# EL-NEXT:    20004:       00 00 00 00     nop
+
+# EL: __microLA25Thunk_foo:
+# EL-NEXT:    20008:       b9 41 02 00     lui     $25, 2
+# EL-NEXT:    2000c:       01 d4 10 00     j       131104
+# EL-NEXT:    20010:       39 33 21 00     addiu   $25, $25, 33
+# EL-NEXT:    20014:       00 0c           nop
+
+  .text
+  .set micromips
+  .global __start
+__start:
+  jal foo