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authorDimitry Andric <dim@FreeBSD.org>2021-02-16 20:13:02 +0000
committerDimitry Andric <dim@FreeBSD.org>2021-02-16 20:13:02 +0000
commitb60736ec1405bb0a8dd40989f67ef4c93da068ab (patch)
tree5c43fbb7c9fc45f0f87e0e6795a86267dbd12f9d /llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td
parentcfca06d7963fa0909f90483b42a6d7d194d01e08 (diff)
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td')
-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td36
1 files changed, 25 insertions, 11 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td
index 14d723750f07..7f324fc11210 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td
@@ -11,15 +11,29 @@
///
//===----------------------------------------------------------------------===//
-defm SELECT_EXNREF : I<(outs EXNREF:$dst),
- (ins EXNREF:$lhs, EXNREF:$rhs, I32:$cond),
- (outs), (ins),
- [(set EXNREF:$dst,
- (select I32:$cond, EXNREF:$lhs, EXNREF:$rhs))],
- "exnref.select\t$dst, $lhs, $rhs, $cond",
- "exnref.select", 0x1b>;
+multiclass REF_I<WebAssemblyRegClass reg, ValueType vt> {
+ defm REF_NULL_#reg : I<(outs reg:$res), (ins HeapType:$heaptype),
+ (outs), (ins HeapType:$heaptype),
+ [],
+ "ref.null\t$res, $heaptype",
+ "ref.null\t$heaptype",
+ 0xd0>,
+ Requires<[HasReferenceTypes]>;
+ defm SELECT_#reg: I<(outs reg:$dst), (ins reg:$lhs, reg:$rhs, I32:$cond),
+ (outs), (ins),
+ [(set reg:$dst,
+ (select I32:$cond, reg:$lhs, reg:$rhs))],
+ vt#".select\t$dst, $lhs, $rhs, $cond",
+ vt#".select", 0x1b>,
+ Requires<[HasReferenceTypes]>;
+}
-def : Pat<(select (i32 (setne I32:$cond, 0)), EXNREF:$lhs, EXNREF:$rhs),
- (SELECT_EXNREF EXNREF:$lhs, EXNREF:$rhs, I32:$cond)>;
-def : Pat<(select (i32 (seteq I32:$cond, 0)), EXNREF:$lhs, EXNREF:$rhs),
- (SELECT_EXNREF EXNREF:$rhs, EXNREF:$lhs, I32:$cond)>;
+defm "" : REF_I<FUNCREF, funcref>;
+defm "" : REF_I<EXTERNREF, externref>;
+
+foreach reg = [FUNCREF, EXTERNREF] in {
+def : Pat<(select (i32 (setne I32:$cond, 0)), reg:$lhs, reg:$rhs),
+ (!cast<Instruction>("SELECT_"#reg) reg:$lhs, reg:$rhs, I32:$cond)>;
+def : Pat<(select (i32 (seteq I32:$cond, 0)), reg:$lhs, reg:$rhs),
+ (!cast<Instruction>("SELECT_"#reg) reg:$rhs, reg:$lhs, I32:$cond)>;
+}