[WebAssembly] Use a physical register to describe ARGUMENT liveness.

[oota-llvm.git] / lib / Target / WebAssembly / WebAssemblyInstrInteger.td

diff --git a/lib/Target/WebAssembly/WebAssemblyInstrInteger.td b/lib/Target/WebAssembly/WebAssemblyInstrInteger.td
index 65a9f0c19b46f5fabec25ca6c769b0fb2a45e1e9..bc00cd6b4f7f50944501fec8ce99418d767341c6 100644 (file)
--- a/lib/Target/WebAssembly/WebAssemblyInstrInteger.td
+++ b/lib/Target/WebAssembly/WebAssemblyInstrInteger.td
@@ -12,22 +12,26 @@
 ///
 //===----------------------------------------------------------------------===//
 
-defm ADD : BinaryInt<add, "add">;
-defm SUB : BinaryInt<sub, "sub">;
-defm MUL : BinaryInt<mul, "mul">;
+let Defs = [ARGUMENTS] in {
+
+// The spaces after the names are for aesthetic purposes only, to make
+// operands line up vertically after tab expansion.
+defm ADD : BinaryInt<add, "add ">;
+defm SUB : BinaryInt<sub, "sub ">;
+defm MUL : BinaryInt<mul, "mul ">;
 defm DIV_S : BinaryInt<sdiv, "div_s">;
 defm DIV_U : BinaryInt<udiv, "div_u">;
 defm REM_S : BinaryInt<srem, "rem_s">;
 defm REM_U : BinaryInt<urem, "rem_u">;
-defm AND : BinaryInt<and, "and">;
-defm OR : BinaryInt<or, "or">;
-defm XOR : BinaryInt<xor, "xor">;
-defm SHL : BinaryInt<shl, "shl">;
+defm AND : BinaryInt<and, "and ">;
+defm OR : BinaryInt<or, "or  ">;
+defm XOR : BinaryInt<xor, "xor ">;
+defm SHL : BinaryInt<shl, "shl ">;
 defm SHR_U : BinaryInt<srl, "shr_u">;
 defm SHR_S : BinaryInt<sra, "shr_s">;
 
-defm EQ : ComparisonInt<SETEQ, "eq">;
-defm NE : ComparisonInt<SETNE, "ne">;
+defm EQ : ComparisonInt<SETEQ, "eq  ">;
+defm NE : ComparisonInt<SETNE, "ne  ">;
 defm LT_S : ComparisonInt<SETLT, "lt_s">;
 defm LE_S : ComparisonInt<SETLE, "le_s">;
 defm LT_U : ComparisonInt<SETULT, "lt_u">;
@@ -37,19 +41,25 @@ defm GE_S : ComparisonInt<SETGE, "ge_s">;
 defm GT_U : ComparisonInt<SETUGT, "gt_u">;
 defm GE_U : ComparisonInt<SETUGE, "ge_u">;
 
-defm CLZ : UnaryInt<ctlz, "clz">;
-defm CTZ : UnaryInt<cttz, "ctz">;
+defm CLZ : UnaryInt<ctlz, "clz ">;
+defm CTZ : UnaryInt<cttz, "ctz ">;
 defm POPCNT : UnaryInt<ctpop, "popcnt">;
 
+} // Defs = [ARGUMENTS]
+
 // Expand the "don't care" operations to supported operations.
 def : Pat<(ctlz_zero_undef I32:$src), (CLZ_I32 I32:$src)>;
 def : Pat<(ctlz_zero_undef I64:$src), (CLZ_I64 I64:$src)>;
 def : Pat<(cttz_zero_undef I32:$src), (CTZ_I32 I32:$src)>;
 def : Pat<(cttz_zero_undef I64:$src), (CTZ_I64 I64:$src)>;
 
+let Defs = [ARGUMENTS] in {
+
 def SELECT_I32 : I<(outs I32:$dst), (ins I32:$cond, I32:$lhs, I32:$rhs),
                    [(set I32:$dst, (select I32:$cond, I32:$lhs, I32:$rhs))],
                    "i32.select\t$dst, $cond, $lhs, $rhs">;
 def SELECT_I64 : I<(outs I64:$dst), (ins I32:$cond, I64:$lhs, I64:$rhs),
                    [(set I64:$dst, (select I32:$cond, I64:$lhs, I64:$rhs))],
                    "i64.select\t$dst, $cond, $lhs, $rhs">;
+
+} // Defs = [ARGUMENTS]