172 lines
8.6 KiB
TableGen
172 lines
8.6 KiB
TableGen
//===- WebAssemblyInstrCall.td-WebAssembly Call codegen support -*- tablegen -*-
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// WebAssembly Call operand code-gen constructs.
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///
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//===----------------------------------------------------------------------===//
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// TODO: addr64: These currently assume the callee address is 32-bit.
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// FIXME: add $type to first call_indirect asmstr (and maybe $flags)
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// Call sequence markers. These have an immediate which represents the amount of
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// stack space to allocate or free, which is used for varargs lowering.
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let Uses = [SP32, SP64], Defs = [SP32, SP64], isCodeGenOnly = 1 in {
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defm ADJCALLSTACKDOWN : NRI<(outs), (ins i32imm:$amt, i32imm:$amt2),
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[(WebAssemblycallseq_start timm:$amt, timm:$amt2)]>;
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defm ADJCALLSTACKUP : NRI<(outs), (ins i32imm:$amt, i32imm:$amt2),
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[(WebAssemblycallseq_end timm:$amt, timm:$amt2)]>;
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} // isCodeGenOnly = 1
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multiclass CALL<WebAssemblyRegClass vt, string prefix> {
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defm CALL_#vt : I<(outs vt:$dst), (ins function32_op:$callee, variable_ops),
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(outs), (ins function32_op:$callee),
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[(set vt:$dst, (WebAssemblycall1 (i32 imm:$callee)))],
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!strconcat(prefix, "call\t$dst, $callee"),
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!strconcat(prefix, "call\t$callee"),
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0x10>;
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let isCodeGenOnly = 1 in {
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defm PCALL_INDIRECT_#vt : I<(outs vt:$dst), (ins I32:$callee, variable_ops),
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(outs), (ins I32:$callee),
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[(set vt:$dst, (WebAssemblycall1 I32:$callee))],
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"PSEUDO CALL INDIRECT\t$callee",
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"PSEUDO CALL INDIRECT\t$callee">;
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} // isCodeGenOnly = 1
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defm CALL_INDIRECT_#vt : I<(outs vt:$dst),
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(ins TypeIndex:$type, i32imm:$flags, variable_ops),
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(outs), (ins TypeIndex:$type, i32imm:$flags),
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[],
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!strconcat(prefix, "call_indirect\t$dst"),
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!strconcat(prefix, "call_indirect\t$type"),
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0x11>;
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}
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multiclass SIMD_CALL<ValueType vt, string prefix> {
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defm CALL_#vt : I<(outs V128:$dst), (ins function32_op:$callee, variable_ops),
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(outs), (ins function32_op:$callee),
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[(set (vt V128:$dst),
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(WebAssemblycall1 (i32 imm:$callee)))],
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!strconcat(prefix, "call\t$dst, $callee"),
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!strconcat(prefix, "call\t$callee"),
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0x10>,
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Requires<[HasSIMD128]>;
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let isCodeGenOnly = 1 in {
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defm PCALL_INDIRECT_#vt : I<(outs V128:$dst),
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(ins I32:$callee, variable_ops),
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(outs), (ins I32:$callee),
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[(set (vt V128:$dst),
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(WebAssemblycall1 I32:$callee))],
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"PSEUDO CALL INDIRECT\t$callee",
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"PSEUDO CALL INDIRECT\t$callee">,
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Requires<[HasSIMD128]>;
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} // isCodeGenOnly = 1
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defm CALL_INDIRECT_#vt : I<(outs V128:$dst),
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(ins TypeIndex:$type, i32imm:$flags, variable_ops),
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(outs), (ins TypeIndex:$type, i32imm:$flags),
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[],
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!strconcat(prefix, "call_indirect\t$dst"),
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!strconcat(prefix, "call_indirect\t$type"),
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0x11>,
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Requires<[HasSIMD128]>;
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}
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let Uses = [SP32, SP64], isCall = 1 in {
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defm "" : CALL<I32, "i32.">;
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defm "" : CALL<I64, "i64.">;
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defm "" : CALL<F32, "f32.">;
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defm "" : CALL<F64, "f64.">;
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defm "" : CALL<EXCEPT_REF, "except_ref.">;
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defm "" : SIMD_CALL<v16i8, "v128.">;
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defm "" : SIMD_CALL<v8i16, "v128.">;
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defm "" : SIMD_CALL<v4i32, "v128.">;
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defm "" : SIMD_CALL<v2i64, "v128.">;
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defm "" : SIMD_CALL<v4f32, "v128.">;
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defm "" : SIMD_CALL<v2f64, "v128.">;
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defm CALL_VOID : I<(outs), (ins function32_op:$callee, variable_ops),
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(outs), (ins function32_op:$callee),
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[(WebAssemblycall0 (i32 imm:$callee))],
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"call \t$callee", "call\t$callee", 0x10>;
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let isCodeGenOnly = 1 in {
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defm PCALL_INDIRECT_VOID : I<(outs), (ins I32:$callee, variable_ops),
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(outs), (ins I32:$callee),
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[(WebAssemblycall0 I32:$callee)],
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"PSEUDO CALL INDIRECT\t$callee",
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"PSEUDO CALL INDIRECT\t$callee">;
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} // isCodeGenOnly = 1
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defm CALL_INDIRECT_VOID : I<(outs),
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(ins TypeIndex:$type, i32imm:$flags,
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variable_ops),
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(outs), (ins TypeIndex:$type, i32imm:$flags),
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[],
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"call_indirect\t", "call_indirect\t$type",
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0x11>;
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} // Uses = [SP32,SP64], isCall = 1
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// Patterns for matching a direct call to a global address.
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def : Pat<(i32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_I32 tglobaladdr:$callee)>;
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def : Pat<(i64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_I64 tglobaladdr:$callee)>;
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def : Pat<(f32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_F32 tglobaladdr:$callee)>;
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def : Pat<(f64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_F64 tglobaladdr:$callee)>;
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def : Pat<(v16i8 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_v16i8 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v8i16 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_v8i16 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v4i32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_v4i32 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v2i64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_v2i64 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v4f32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_v4f32 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v2f64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_v2f64 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(ExceptRef
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(WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
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(CALL_EXCEPT_REF tglobaladdr:$callee)>;
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def : Pat<(WebAssemblycall0 (WebAssemblywrapper tglobaladdr:$callee)),
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(CALL_VOID tglobaladdr:$callee)>;
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// Patterns for matching a direct call to an external symbol.
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def : Pat<(i32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_I32 texternalsym:$callee)>;
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def : Pat<(i64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_I64 texternalsym:$callee)>;
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def : Pat<(f32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_F32 texternalsym:$callee)>;
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def : Pat<(f64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_F64 texternalsym:$callee)>;
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def : Pat<(v16i8 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_v16i8 texternalsym:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v8i16 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_v8i16 texternalsym:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v4i32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_v4i32 texternalsym:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v2i64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_v2i64 texternalsym:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v4f32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_v4f32 texternalsym:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(v2f64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_v2f64 texternalsym:$callee)>, Requires<[HasSIMD128]>;
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def : Pat<(ExceptRef
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(WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
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(CALL_EXCEPT_REF texternalsym:$callee)>;
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def : Pat<(WebAssemblycall0 (WebAssemblywrapper texternalsym:$callee)),
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(CALL_VOID texternalsym:$callee)>;
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