[GR-19495] Implement .p2align as a no-op.

PullRequest: graal/4865
happylynx · Nov 13, 2019 · bb94907 · bb94907
2 parents e013198 + d86c66a
commit bb94907
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diff --git a/...com.oracle.truffle.llvm.asm.amd64/src/com/oracle/truffle/llvm/asm/amd64/InlineAssembly.g4 b/...com.oracle.truffle.llvm.asm.amd64/src/com/oracle/truffle/llvm/asm/amd64/InlineAssembly.g4
@@ -118,7 +118,8 @@ prefix :
   ;
 
 assembly_instruction :
-  ( zero_op
+  ( directive
+  | zero_op
   | unary_op8
   | unary_op16
   | unary_op32
@@ -184,6 +185,10 @@ jump :
   bta=operand64
   ;
 
+directive :
+  op='.p2align' low_order_bits=number (',' padding_byte=number (',' max_bytes=number)?)? /* no-op */
+  ;
+
 zero_op :
   op=( 'clc'
   | 'cld'