Update aosp/master LLVM for rebase to r256229

http://b/26987366

Change-Id: I1f29c4676a8abe633ab5707dded58d846c973d50

1 files changed, 74 insertions, 0 deletions

diff --git a/lib/Target/WebAssembly/WebAssemblyInstrCall.td b/lib/Target/WebAssembly/WebAssemblyInstrCall.td
new file mode 100644
index 000000000000..cfa1519e6d99
--- /dev/null
+++ b/lib/Target/WebAssembly/WebAssemblyInstrCall.td
@@ -0,0 +1,74 @@
+//===- WebAssemblyInstrCall.td-WebAssembly Call codegen support -*- tablegen -*-
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief WebAssembly Call operand code-gen constructs.
+///
+//===----------------------------------------------------------------------===//
+
+// TODO: addr64: These currently assume the callee address is 32-bit.
+
+let Defs = [ARGUMENTS] in {
+
+// Call sequence markers. These have an immediate which represents the amount of
+// stack space to allocate or free, which is used for varargs lowering.
+let Uses = [SP32, SP64], Defs = [SP32, SP64], isCodeGenOnly = 1 in {
+def ADJCALLSTACKDOWN : I<(outs), (ins i32imm:$amt),
+                         [(WebAssemblycallseq_start timm:$amt)]>;
+def ADJCALLSTACKUP : I<(outs), (ins i32imm:$amt, i32imm:$amt2),
+                       [(WebAssemblycallseq_end timm:$amt, timm:$amt2)]>;
+} // isCodeGenOnly = 1
+
+multiclass CALL<WebAssemblyRegClass vt, string prefix> {
+  def CALL_#vt : I<(outs vt:$dst), (ins i32imm:$callee, variable_ops),
+                   [(set vt:$dst, (WebAssemblycall1 (i32 imm:$callee)))],
+                   !strconcat(prefix, "call\t$dst, $callee")>;
+  def CALL_INDIRECT_#vt : I<(outs vt:$dst), (ins I32:$callee, variable_ops),
+                            [(set vt:$dst, (WebAssemblycall1 I32:$callee))],
+                            !strconcat(prefix, "call_indirect\t$dst, $callee")>;
+}
+let Uses = [SP32, SP64], isCall = 1 in {
+  defm : CALL<I32, "i32.">;
+  defm : CALL<I64, "i64.">;
+  defm : CALL<F32, "f32.">;
+  defm : CALL<F64, "f64.">;
+
+  def CALL_VOID : I<(outs), (ins i32imm:$callee, variable_ops),
+                    [(WebAssemblycall0 (i32 imm:$callee))],
+                    "call    \t$callee">;
+  def CALL_INDIRECT_VOID : I<(outs), (ins I32:$callee, variable_ops),
+                             [(WebAssemblycall0 I32:$callee)],
+                             "call_indirect\t$callee">;
+} // Uses = [SP32,SP64], isCall = 1
+
+} // Defs = [ARGUMENTS]
+
+// Patterns for matching a direct call to a global address.
+def : Pat<(i32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
+          (CALL_I32 tglobaladdr:$callee)>;
+def : Pat<(i64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
+          (CALL_I64 tglobaladdr:$callee)>;
+def : Pat<(f32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
+          (CALL_F32 tglobaladdr:$callee)>;
+def : Pat<(f64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
+          (CALL_F64 tglobaladdr:$callee)>;
+def : Pat<(WebAssemblycall0 (WebAssemblywrapper tglobaladdr:$callee)),
+          (CALL_VOID tglobaladdr:$callee)>;
+
+// Patterns for matching a direct call to an external symbol.
+def : Pat<(i32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
+          (CALL_I32 texternalsym:$callee)>;
+def : Pat<(i64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
+          (CALL_I64 texternalsym:$callee)>;
+def : Pat<(f32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
+          (CALL_F32 texternalsym:$callee)>;
+def : Pat<(f64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
+          (CALL_F64 texternalsym:$callee)>;
+def : Pat<(WebAssemblycall0 (WebAssemblywrapper texternalsym:$callee)),
+          (CALL_VOID texternalsym:$callee)>;