include/elf/

	* v850.h (R_V850_LO16_SPLIT_OFFSET): New reloc.

bfd/
	* reloc.c (BFD_RELOC_V850_LO16_SPLIT_OFFSET): New bfd_reloc_code_type.
	* elf32-v850.c (v850_elf_howto_table): Add entry for
	R_V850_LO16_SPLIT_OFFSET.
	(v850_elf_reloc_map): Map it to BFD_RELOC_V850_LO16_SPLIT_OFFSET.
	(v850_elf_perform_lo16_relocation): New function, extracted from...
	(v850_elf_perform_relocation): ...here.  Use it to handle
	R_V850_LO16_SPLIT_OFFSET.
	(v850_elf_check_relocs, v850_elf_final_link_relocate): Handle
	R_V850_LO16_SPLIT_OFFSET.
	* libbfd.h, bfd-in2.h: Regenerate.

gas/
	* config/tc-v850.c (handle_lo16): New function.
	(v850_reloc_prefix): Use it to check lo().
	(md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.

gas/testsuite/
	* gas/v850/split-lo16.{s,d}: New test.
	* gas/v850/v850.exp: Run it.

ld/testsuite/
	* ld-v850: New directory.

4 files changed, 60 insertions, 0 deletions

diff --git a/ld/testsuite/ld-v850/split-lo16.d b/ld/testsuite/ld-v850/split-lo16.d
new file mode 100644
index 0000000..c5668ff
--- /dev/null
+++ b/ld/testsuite/ld-v850/split-lo16.d
@@ -0,0 +1,26 @@
+#source: split-lo16.s -mv850e
+#ld: -Tsplit-lo16.ld
+#objdump: -d
+#...
+00010000 <.*>:
+   10000:	40 0e 34 12 	movhi	4660, r0, r1
+   10004:	01 16 78 56 	addi	22136, r1, r2
+   10008:	81 17 79 56 	ld\.bu	22136\[r1\],r2
+   1000c:	40 0e 36 12 	movhi	4662, r0, r1
+   10010:	01 16 78 d8 	addi	-10120, r1, r2
+   10014:	81 17 79 d8 	ld\.bu	-10120\[r1\],r2
+   10018:	40 0e 12 00 	movhi	18, r0, r1
+   1001c:	81 17 57 34 	ld\.bu	13398\[r1\],r2
+   10020:	01 16 56 34 	addi	13398, r1, r2
+   10024:	40 0e 14 00 	movhi	20, r0, r1
+   10028:	81 17 57 b6 	ld\.bu	-18858\[r1\],r2
+   1002c:	01 16 56 b6 	addi	-18858, r1, r2
+   10030:	40 0e 79 56 	movhi	22137, r0, r1
+   10034:	01 16 bc 9a 	addi	-25924, r1, r2
+   10038:	81 17 bd 9a 	ld\.bu	-25924\[r1\],r2
+   1003c:	40 0e 9b 78 	movhi	30875, r0, r1
+   10040:	81 17 df bc 	ld\.bu	-17186\[r1\],r2
+   10044:	01 16 de bc 	addi	-17186, r1, r2
+   10048:	40 0e 45 23 	movhi	9029, r0, r1
+   1004c:	a1 17 89 67 	ld\.bu	26505\[r1\],r2
+#pass
diff --git a/ld/testsuite/ld-v850/split-lo16.ld b/ld/testsuite/ld-v850/split-lo16.ld
new file mode 100644
index 0000000..bde9063
--- /dev/null
+++ b/ld/testsuite/ld-v850/split-lo16.ld
@@ -0,0 +1,11 @@
+SECTIONS
+{
+  lo16_carry = 0x56789abc;
+  lo16_nocarry = 0x12345678;
+  split_lo16_carry = 0x789abcde;
+  split_lo16_nocarry = 0x00123456;
+  odd = 0x23456789;
+  . = 0x10000;
+  .text : { *(.text); }
+  /DISCARD/ : { *(*); }
+}
diff --git a/ld/testsuite/ld-v850/split-lo16.s b/ld/testsuite/ld-v850/split-lo16.s
new file mode 100644
index 0000000..7eaae41
--- /dev/null
+++ b/ld/testsuite/ld-v850/split-lo16.s
@@ -0,0 +1,20 @@
+	movhi	hi(lo16_nocarry),r0,r1
+	addi	lo(lo16_nocarry),r1,r2
+	ld.bu	lo(lo16_nocarry)[r1],r2
+	movhi	hi(lo16_nocarry + 0x18200),r0,r1
+	addi	lo(lo16_nocarry + 0x18200),r1,r2
+	ld.bu	lo(lo16_nocarry + 0x18200)[r1],r2
+	movhi	hi(split_lo16_nocarry),r0,r1
+	ld.bu	lo(split_lo16_nocarry)[r1],r2
+	addi	lo(split_lo16_nocarry),r1,r2
+	movhi	hi(split_lo16_nocarry + 0x18200),r0,r1
+	ld.bu	lo(split_lo16_nocarry + 0x18200)[r1],r2
+	addi	lo(split_lo16_nocarry + 0x18200),r1,r2
+	movhi	hi(lo16_carry),r0,r1
+	addi	lo(lo16_carry),r1,r2
+	ld.bu	lo(lo16_carry)[r1],r2
+	movhi	hi(split_lo16_carry),r0,r1
+	ld.bu	lo(split_lo16_carry)[r1],r2
+	addi	lo(split_lo16_carry),r1,r2
+	movhi	hi(odd),r0,r1
+	ld.bu	lo(odd)[r1],r2
diff --git a/ld/testsuite/ld-v850/v850.exp b/ld/testsuite/ld-v850/v850.exp
new file mode 100644
index 0000000..59f184a
--- /dev/null
+++ b/ld/testsuite/ld-v850/v850.exp
@@ -0,0 +1,3 @@
+if [istarget v850*-*-*] {
+    run_dump_test "split-lo16"
+}