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| author | Dan Gohman <dan433584@gmail.com> | 2016-10-24 20:32:04 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2016-10-24 20:32:04 +0000 |
| commit | 4becc58587a202f815d7eec220255ce29cf6d326 (patch) | |
| tree | 6c50098283c2ce5d018968b164dbe84522d36529 | |
| parent | 4631be74027bf2fcaea44c3a30758b2fdcacf6c8 (diff) | |
| download | bcm5719-llvm-4becc58587a202f815d7eec220255ce29cf6d326.tar.gz bcm5719-llvm-4becc58587a202f815d7eec220255ce29cf6d326.zip | |
[WebAssembly] Define the `end` opcode value.
CFGStackify differentiates between END_LOOP and END_BLOCK, but wasm
itself doesn't. For now, just use the same opcode for both.
llvm-svn: 285016
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td index 0252aab794d..7ff5bbdcd48 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td @@ -63,8 +63,10 @@ def BR_TABLE_I64 : I<(outs), (ins I64:$index, variable_ops), let Uses = [VALUE_STACK], Defs = [VALUE_STACK] in { def BLOCK : I<(outs), (ins Signature:$sig), [], "block \t$sig", 0x02>; def LOOP : I<(outs), (ins Signature:$sig), [], "loop \t$sig", 0x03>; -def END_BLOCK : I<(outs), (ins), [], "end_block">; -def END_LOOP : I<(outs), (ins), [], "end_loop">; + +// END_BLOCK and END_LOOP are represented with the same opcode in wasm. +def END_BLOCK : I<(outs), (ins), [], "end_block", 0x0f>; +def END_LOOP : I<(outs), (ins), [], "end_loop", 0x0f>; } // Uses = [VALUE_STACK], Defs = [VALUE_STACK] multiclass RETURN<WebAssemblyRegClass vt> { |
