[WebAssembly] Make sign-extension opcodes a distinct feature.
Sign-extension opcodes have been split into a separate proposal from
the main threads proposal, so switch them to their own target
feature. See:
https://github.com/WebAssembly/sign-extension-ops
llvm-svn: 322966
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrConv.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrConv.td
index 426c2c8..bf1282b 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrConv.td
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrConv.td
@@ -26,7 +26,7 @@
[(set I64:$dst, (zext I32:$src))],
"i64.extend_u/i32\t$dst, $src", 0xad>;
-let Predicates = [HasAtomics] in {
+let Predicates = [HasSignExt] in {
def I32_EXTEND8_S_I32 : I<(outs I32:$dst), (ins I32:$src),
[(set I32:$dst, (sext_inreg I32:$src, i8))],
"i32.extend8_s\t$dst, $src", 0xc0>;
@@ -42,7 +42,7 @@
def I64_EXTEND32_S_I64 : I<(outs I64:$dst), (ins I64:$src),
[(set I64:$dst, (sext_inreg I64:$src, i32))],
"i64.extend32_s\t$dst, $src", 0xc4>;
-} // Predicates = [HasAtomics]
+} // Predicates = [HasSignExt]
} // defs = [ARGUMENTS]