Add all the dmb/dsb optional limitations, including the alternative values.

These are needed for some code llvm generates when targeting ARMv7.

1 files changed, 12 insertions, 4 deletions

diff --git a/contrib/binutils/gas/config/tc-arm.c b/contrib/binutils/gas/config/tc-arm.c
index a74e868faf02..a57d1ba6dc16 100644
--- a/contrib/binutils/gas/config/tc-arm.c
+++ b/contrib/binutils/gas/config/tc-arm.c
@@ -14695,10 +14695,18 @@ static const struct asm_cond conds[] =
 
 static struct asm_barrier_opt barrier_opt_names[] =
 {
-  { "sy",   0xf },
-  { "un",   0x7 },
-  { "st",   0xe },
-  { "unst", 0x6 }
+  { "sy",    0xf },
+  { "un",    0x7 },
+  { "st",    0xe },
+  { "unst",  0x6 },
+  { "ish",   0xb },
+  { "sh",    0xb },
+  { "ishst", 0xa },
+  { "shst",  0xa },
+  { "nsh",   0x7 },
+  { "nshst", 0x6 },
+  { "osh",   0x3 },
+  { "oshst", 0x2 }
 };
 
 /* Table of ARM-format instructions.	*/