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-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp36
1 files changed, 28 insertions, 8 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
index 596264f0132..c6aa0a77fff 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
@@ -169,45 +169,62 @@ void WebAssemblyAsmPrinter::EmitInstruction(const MachineInstr *MI) {
switch (MI->getOpcode()) {
case WebAssembly::ARGUMENT_I32:
+ case WebAssembly::ARGUMENT_I32_S:
case WebAssembly::ARGUMENT_I64:
+ case WebAssembly::ARGUMENT_I64_S:
case WebAssembly::ARGUMENT_F32:
+ case WebAssembly::ARGUMENT_F32_S:
case WebAssembly::ARGUMENT_F64:
+ case WebAssembly::ARGUMENT_F64_S:
case WebAssembly::ARGUMENT_v16i8:
+ case WebAssembly::ARGUMENT_v16i8_S:
case WebAssembly::ARGUMENT_v8i16:
+ case WebAssembly::ARGUMENT_v8i16_S:
case WebAssembly::ARGUMENT_v4i32:
+ case WebAssembly::ARGUMENT_v4i32_S:
case WebAssembly::ARGUMENT_v2i64:
+ case WebAssembly::ARGUMENT_v2i64_S:
case WebAssembly::ARGUMENT_v4f32:
+ case WebAssembly::ARGUMENT_v4f32_S:
case WebAssembly::ARGUMENT_v2f64:
+ case WebAssembly::ARGUMENT_v2f64_S:
// These represent values which are live into the function entry, so there's
// no instruction to emit.
break;
case WebAssembly::FALLTHROUGH_RETURN_I32:
+ case WebAssembly::FALLTHROUGH_RETURN_I32_S:
case WebAssembly::FALLTHROUGH_RETURN_I64:
+ case WebAssembly::FALLTHROUGH_RETURN_I64_S:
case WebAssembly::FALLTHROUGH_RETURN_F32:
+ case WebAssembly::FALLTHROUGH_RETURN_F32_S:
case WebAssembly::FALLTHROUGH_RETURN_F64:
+ case WebAssembly::FALLTHROUGH_RETURN_F64_S:
case WebAssembly::FALLTHROUGH_RETURN_v16i8:
+ case WebAssembly::FALLTHROUGH_RETURN_v16i8_S:
case WebAssembly::FALLTHROUGH_RETURN_v8i16:
+ case WebAssembly::FALLTHROUGH_RETURN_v8i16_S:
case WebAssembly::FALLTHROUGH_RETURN_v4i32:
+ case WebAssembly::FALLTHROUGH_RETURN_v4i32_S:
case WebAssembly::FALLTHROUGH_RETURN_v2i64:
+ case WebAssembly::FALLTHROUGH_RETURN_v2i64_S:
case WebAssembly::FALLTHROUGH_RETURN_v4f32:
- case WebAssembly::FALLTHROUGH_RETURN_v2f64: {
+ case WebAssembly::FALLTHROUGH_RETURN_v4f32_S:
+ case WebAssembly::FALLTHROUGH_RETURN_v2f64:
+ case WebAssembly::FALLTHROUGH_RETURN_v2f64_S: {
// These instructions represent the implicit return at the end of a
- // function body. The operand is always a pop.
- assert(MFI->isVRegStackified(MI->getOperand(0).getReg()));
-
+ // function body. Always pops one value off the stack.
if (isVerbose()) {
- OutStreamer->AddComment("fallthrough-return: $pop" +
- Twine(MFI->getWARegStackId(
- MFI->getWAReg(MI->getOperand(0).getReg()))));
+ OutStreamer->AddComment("fallthrough-return-value");
OutStreamer->AddBlankLine();
}
break;
}
case WebAssembly::FALLTHROUGH_RETURN_VOID:
+ case WebAssembly::FALLTHROUGH_RETURN_VOID_S:
// This instruction represents the implicit return at the end of a
// function body with no return value.
if (isVerbose()) {
- OutStreamer->AddComment("fallthrough-return");
+ OutStreamer->AddComment("fallthrough-return-void");
OutStreamer->AddBlankLine();
}
break;
@@ -248,6 +265,9 @@ bool WebAssemblyAsmPrinter::PrintAsmOperand(const MachineInstr *MI,
OS << MO.getImm();
return false;
case MachineOperand::MO_Register:
+ // FIXME: only opcode that still contains registers, as required by
+ // MachineInstr::getDebugVariable().
+ assert(MI->getOpcode() == WebAssembly::INLINEASM);
OS << regToString(MO);
return false;
case MachineOperand::MO_GlobalAddress:
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