For PR950:
Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31195 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index 08a70e0..96804bb 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -39,8 +39,18 @@
yy_scan_string (str);
}
+// Construct a token value for a non-obsolete token
#define RET_TOK(type, Enum, sym) \
- llvmAsmlval.type = Instruction::Enum; return sym
+ llvmAsmlval.type.opcode = Instruction::Enum; \
+ llvmAsmlval.type.obsolete = false; \
+ return sym
+
+// Construct a token value for an obsolete token
+#define RET_TOK_OBSOLETE(type, Enum, sym) \
+ llvmAsmlval.type.opcode = Instruction::Enum; \
+ llvmAsmlval.type.obsolete = true; \
+ return sym
+
namespace llvm {
@@ -247,7 +257,10 @@
add { RET_TOK(BinaryOpVal, Add, ADD); }
sub { RET_TOK(BinaryOpVal, Sub, SUB); }
mul { RET_TOK(BinaryOpVal, Mul, MUL); }
-div { RET_TOK(BinaryOpVal, Div, DIV); }
+div { RET_TOK_OBSOLETE(BinaryOpVal, UDiv, UDIV); }
+udiv { RET_TOK(BinaryOpVal, UDiv, UDIV); }
+sdiv { RET_TOK(BinaryOpVal, SDiv, SDIV); }
+fdiv { RET_TOK(BinaryOpVal, FDiv, FDIV); }
rem { RET_TOK(BinaryOpVal, Rem, REM); }
and { RET_TOK(BinaryOpVal, And, AND); }
or { RET_TOK(BinaryOpVal, Or , OR ); }