forked from OSchip/llvm-project
165 lines
8.1 KiB
TableGen
165 lines
8.1 KiB
TableGen
//===- 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
|
|
/// WebAssembly Call operand code-gen constructs.
|
|
///
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// TODO: addr64: These currently assume the callee address is 32-bit.
|
|
// FIXME: add $type to first call_indirect asmstr (and maybe $flags)
|
|
|
|
let Defs = [ARGUMENTS] in {
|
|
|
|
// Call sequence markers. These have an immediate which represents the amount of
|
|
// stack space to allocate or free, which is used for varargs lowering.
|
|
let Uses = [SP32, SP64], Defs = [SP32, SP64], isCodeGenOnly = 1 in {
|
|
defm ADJCALLSTACKDOWN : NRI<(outs), (ins i32imm:$amt, i32imm:$amt2),
|
|
[(WebAssemblycallseq_start timm:$amt, timm:$amt2)]>;
|
|
defm ADJCALLSTACKUP : NRI<(outs), (ins i32imm:$amt, i32imm:$amt2),
|
|
[(WebAssemblycallseq_end timm:$amt, timm:$amt2)]>;
|
|
} // isCodeGenOnly = 1
|
|
|
|
multiclass CALL<WebAssemblyRegClass vt, string prefix> {
|
|
defm CALL_#vt : I<(outs vt:$dst), (ins function32_op:$callee, variable_ops),
|
|
(outs), (ins function32_op:$callee),
|
|
[(set vt:$dst, (WebAssemblycall1 (i32 imm:$callee)))],
|
|
!strconcat(prefix, "call\t$dst, $callee"),
|
|
!strconcat(prefix, "call\t$callee"),
|
|
0x10>;
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
defm PCALL_INDIRECT_#vt : I<(outs vt:$dst), (ins I32:$callee, variable_ops),
|
|
(outs), (ins I32:$callee),
|
|
[(set vt:$dst, (WebAssemblycall1 I32:$callee))],
|
|
"PSEUDO CALL INDIRECT\t$callee",
|
|
"PSEUDO CALL INDIRECT\t$callee">;
|
|
} // isCodeGenOnly = 1
|
|
|
|
defm CALL_INDIRECT_#vt : I<(outs vt:$dst),
|
|
(ins TypeIndex:$type, i32imm:$flags, variable_ops),
|
|
(outs), (ins TypeIndex:$type, i32imm:$flags),
|
|
[],
|
|
!strconcat(prefix, "call_indirect\t$dst"),
|
|
!strconcat(prefix, "call_indirect\t$type"),
|
|
0x11>;
|
|
}
|
|
|
|
multiclass SIMD_CALL<ValueType vt, string prefix> {
|
|
defm CALL_#vt : SIMD_I<(outs V128:$dst), (ins function32_op:$callee,
|
|
variable_ops),
|
|
(outs), (ins function32_op:$callee),
|
|
[(set (vt V128:$dst),
|
|
(WebAssemblycall1 (i32 imm:$callee)))],
|
|
!strconcat(prefix, "call\t$dst, $callee"),
|
|
!strconcat(prefix, "call\t$callee"),
|
|
0x10>;
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
defm PCALL_INDIRECT_#vt : SIMD_I<(outs V128:$dst),
|
|
(ins I32:$callee, variable_ops),
|
|
(outs), (ins I32:$callee),
|
|
[(set (vt V128:$dst),
|
|
(WebAssemblycall1 I32:$callee))],
|
|
"PSEUDO CALL INDIRECT\t$callee",
|
|
"PSEUDO CALL INDIRECT\t$callee">;
|
|
} // isCodeGenOnly = 1
|
|
|
|
defm CALL_INDIRECT_#vt : SIMD_I<(outs V128:$dst),
|
|
(ins TypeIndex:$type, i32imm:$flags,
|
|
variable_ops),
|
|
(outs), (ins TypeIndex:$type, i32imm:$flags),
|
|
[],
|
|
!strconcat(prefix,
|
|
"call_indirect\t$dst"),
|
|
!strconcat(prefix, "call_indirect\t$type"),
|
|
0x11>;
|
|
}
|
|
|
|
let Uses = [SP32, SP64], isCall = 1 in {
|
|
defm "" : CALL<I32, "i32.">;
|
|
defm "" : CALL<I64, "i64.">;
|
|
defm "" : CALL<F32, "f32.">;
|
|
defm "" : CALL<F64, "f64.">;
|
|
defm "" : CALL<EXCEPT_REF, "except_ref.">;
|
|
defm "" : SIMD_CALL<v16i8, "i8x16.">;
|
|
defm "" : SIMD_CALL<v8i16, "i16x8.">;
|
|
defm "" : SIMD_CALL<v4i32, "i32x4.">;
|
|
defm "" : SIMD_CALL<v4f32, "f32x4.">;
|
|
|
|
defm CALL_VOID : I<(outs), (ins function32_op:$callee, variable_ops),
|
|
(outs), (ins function32_op:$callee),
|
|
[(WebAssemblycall0 (i32 imm:$callee))],
|
|
"call \t$callee", "call\t$callee", 0x10>;
|
|
|
|
let isCodeGenOnly = 1 in {
|
|
defm PCALL_INDIRECT_VOID : I<(outs), (ins I32:$callee, variable_ops),
|
|
(outs), (ins I32:$callee),
|
|
[(WebAssemblycall0 I32:$callee)],
|
|
"PSEUDO CALL INDIRECT\t$callee",
|
|
"PSEUDO CALL INDIRECT\t$callee">;
|
|
} // isCodeGenOnly = 1
|
|
|
|
defm CALL_INDIRECT_VOID : I<(outs),
|
|
(ins TypeIndex:$type, i32imm:$flags,
|
|
variable_ops),
|
|
(outs), (ins TypeIndex:$type, i32imm:$flags),
|
|
[],
|
|
"call_indirect\t", "call_indirect\t$type",
|
|
0x11>;
|
|
} // Uses = [SP32,SP64], isCall = 1
|
|
|
|
} // Defs = [ARGUMENTS]
|
|
|
|
// Patterns for matching a direct call to a global address.
|
|
def : Pat<(i32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$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:$callee)>;
|
|
def : Pat<(v16i8 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
|
|
(CALL_v16i8 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(v8i16 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
|
|
(CALL_v8i16 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(v4i32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
|
|
(CALL_v4i32 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(v4f32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
|
|
(CALL_v4f32 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(ExceptRef
|
|
(WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
|
|
(CALL_EXCEPT_REF 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:$callee)>;
|
|
def : Pat<(v16i8 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
|
|
(CALL_v16i8 texternalsym:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(v8i16 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
|
|
(CALL_v8i16 texternalsym:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(v4i32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
|
|
(CALL_v4i32 texternalsym:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(v4f32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
|
|
(CALL_v4f32 texternalsym:$callee)>, Requires<[HasSIMD128]>;
|
|
def : Pat<(ExceptRef
|
|
(WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
|
|
(CALL_EXCEPT_REF texternalsym:$callee)>;
|
|
def : Pat<(WebAssemblycall0 (WebAssemblywrapper texternalsym:$callee)),
|
|
(CALL_VOID texternalsym:$callee)>;
|