diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
4 files changed, 26 insertions, 18 deletions
diff --git a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp index a1710dd5d6d..00afb88931e 100644 --- a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp +++ b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp @@ -54,7 +54,12 @@ void WebAssemblyInstPrinter::printInst(const MCInst *MI, raw_ostream &OS, const MCInstrDesc &Desc = MII.get(MI->getOpcode()); if (Desc.isVariadic()) for (auto i = Desc.getNumOperands(), e = MI->getNumOperands(); i < e; ++i) { - if (i != 0) + // FIXME: For CALL_INDIRECT_VOID, don't print a leading comma, because + // we have an extra flags operand which is not currently printed, for + // compatiblity reasons. + if (i != 0 && + (MI->getOpcode() != WebAssembly::CALL_INDIRECT_VOID || + i != Desc.getNumOperands())) OS << ", "; printOperand(MI, i, OS); } diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyCallIndirectFixup.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyCallIndirectFixup.cpp index 31cef3c5457..fc0a01ca30e 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyCallIndirectFixup.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyCallIndirectFixup.cpp @@ -100,8 +100,11 @@ bool WebAssemblyCallIndirectFixup::runOnMachineFunction(MachineFunction &MF) { auto Uses = MI.explicit_uses(); MachineInstr::mop_iterator it = Uses.begin(); const MachineOperand MO = *it; - unsigned num = MI.getOperandNo(it); - MI.RemoveOperand(num); + + // Set up the flags immediate, which currently has no defined flags + // so it's always zero. + it->ChangeToImmediate(0); + MI.addOperand(MF, MO); DEBUG(dbgs() << " After transform: " << MI); diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td index f4906e9fca2..41bfcbc9e0e 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td @@ -35,7 +35,8 @@ multiclass CALL<WebAssemblyRegClass vt, string prefix> { [(set vt:$dst, (WebAssemblycall1 I32:$callee))], "PSEUDO CALL INDIRECT\t$callee">; } // isCodeGenOnly = 1 - def CALL_INDIRECT_#vt : I<(outs vt:$dst), (ins variable_ops), + + def CALL_INDIRECT_#vt : I<(outs vt:$dst), (ins i32imm:$flags, variable_ops), [], !strconcat(prefix, "call_indirect\t$dst"), 0x11>; @@ -54,8 +55,9 @@ multiclass SIMD_CALL<ValueType vt, string prefix> { (WebAssemblycall1 I32:$callee))], "PSEUDO CALL INDIRECT\t$callee">; } // isCodeGenOnly = 1 + def CALL_INDIRECT_#vt : SIMD_I<(outs V128:$dst), - (ins variable_ops), + (ins i32imm:$flags, variable_ops), [], !strconcat(prefix, "call_indirect\t$dst"), 0x11>; @@ -79,7 +81,8 @@ let Uses = [SP32, SP64], isCall = 1 in { [(WebAssemblycall0 I32:$callee)], "PSEUDO CALL INDIRECT\t$callee">; } // isCodeGenOnly = 1 - def CALL_INDIRECT_VOID : I<(outs), (ins variable_ops), + + def CALL_INDIRECT_VOID : I<(outs), (ins i32imm:$flags, variable_ops), [], "call_indirect\t", 0x11>; } // Uses = [SP32,SP64], isCall = 1 diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td index 4c9e30ef28f..057dde17972 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td @@ -667,23 +667,20 @@ def : Pat<(truncstorei32 I64:$val, (WebAssemblywrapper texternalsym:$off)), let Defs = [ARGUMENTS] in { // Current memory size. -def CURRENT_MEMORY_I32 : I<(outs I32:$dst), (ins), - [(set I32:$dst, (int_wasm_current_memory))], +def CURRENT_MEMORY_I32 : I<(outs I32:$dst), (ins i32imm:$flags), + [], "current_memory\t$dst", 0x3f>, Requires<[HasAddr32]>; -def CURRENT_MEMORY_I64 : I<(outs I64:$dst), (ins), - [(set I64:$dst, (int_wasm_current_memory))], - "current_memory\t$dst">, - Requires<[HasAddr64]>; // Grow memory. -def GROW_MEMORY_I32 : I<(outs), (ins I32:$delta), - [(int_wasm_grow_memory I32:$delta)], +def GROW_MEMORY_I32 : I<(outs), (ins i32imm:$flags, I32:$delta), + [], "grow_memory\t$delta", 0x40>, Requires<[HasAddr32]>; -def GROW_MEMORY_I64 : I<(outs), (ins I64:$delta), - [(int_wasm_grow_memory I64:$delta)], - "grow_memory\t$delta">, - Requires<[HasAddr64]>; } // Defs = [ARGUMENTS] + +def : Pat<(int_wasm_current_memory), + (CURRENT_MEMORY_I32 0)>; +def : Pat<(int_wasm_grow_memory I32:$delta), + (GROW_MEMORY_I32 0, $delta)>; |
