[PATCH] aarch64: Support an optional '#' in the second adrp operand

[Martin Storsjo <martin@martin.st>]

Also test this syntax in the test suite.

This matches the examples in the documentation, which only showed
using adrp with :pg_hi21: with a leading #.
---
 gas/config/tc-aarch64.c                |  1 +
 gas/testsuite/gas/aarch64/reloc-insn.s | 12 ++++++------
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 67c0871..b9c8618 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -3225,6 +3225,7 @@ parse_adrp (char **str)
   char *p;
 
   p = *str;
+  skip_past_char (&p, '#');
   if (*p == ':')
     {
       struct reloc_table_entry *entry;
diff --git a/gas/testsuite/gas/aarch64/reloc-insn.s b/gas/testsuite/gas/aarch64/reloc-insn.s
index 99ca965..6264ecb 100644
--- a/gas/testsuite/gas/aarch64/reloc-insn.s
+++ b/gas/testsuite/gas/aarch64/reloc-insn.s
@@ -76,12 +76,12 @@ func:
 	adrp	x5,xdata+4088
 	
 	// BFD_RELOC_AARCH64_ADR_HI21_PCREL
-	adrp	x0,:pg_hi21:llit
-	adrp	x1,:pg_hi21:ldata
-	adrp	x2,:pg_hi21:ldata+4088
-	adrp	x3,:pg_hi21:xlit
-	adrp	x4,:pg_hi21:xdata+16
-	adrp	x5,:pg_hi21:xdata+4088
+	adrp	x0,#:pg_hi21:llit
+	adrp	x1,#:pg_hi21:ldata
+	adrp	x2,#:pg_hi21:ldata+4088
+	adrp	x3,#:pg_hi21:xlit
+	adrp	x4,#:pg_hi21:xdata+16
+	adrp	x5,#:pg_hi21:xdata+4088
 
 	// BFD_RELOC_AARCH64_ADD_LO12
 	add	x0,x0,#:lo12:llit
-- 
1.8.1.2