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-rw-r--r--llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td182
1 files changed, 96 insertions, 86 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td
index 190328c82e5..bcff9f23608 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrCall.td
@@ -23,106 +23,110 @@ defm ADJCALLSTACKUP : NRI<(outs), (ins i32imm:$amt, i32imm:$amt2),
[(WebAssemblycallseq_end timm:$amt, timm:$amt2)]>;
} // Uses = [SP32, SP64], Defs = [SP32, SP64], 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>;
+multiclass CALL<ValueType vt, WebAssemblyRegClass rt, string prefix,
+ list<Predicate> preds = []> {
+ defm CALL_#vt :
+ I<(outs rt:$dst), (ins function32_op:$callee, variable_ops),
+ (outs), (ins function32_op:$callee),
+ [(set (vt rt:$dst), (WebAssemblycall1 (i32 imm:$callee)))],
+ !strconcat(prefix, "call\t$dst, $callee"),
+ !strconcat(prefix, "call\t$callee"),
+ 0x10>,
+ Requires<preds>;
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$callee">;
+ defm PCALL_INDIRECT_#vt :
+ I<(outs rt:$dst), (ins I32:$callee, variable_ops),
+ (outs), (ins I32:$callee),
+ [(set (vt rt:$dst), (WebAssemblycall1 I32:$callee))],
+ "PSEUDO CALL INDIRECT\t$callee",
+ "PSEUDO CALL INDIRECT\t$callee">,
+ Requires<preds>;
- 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$type"),
- 0x11>;
+ defm CALL_INDIRECT_#vt :
+ I<(outs rt:$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>,
+ Requires<preds>;
}
-multiclass SIMD_CALL<ValueType vt, string prefix> {
+let Uses = [SP32, SP64], isCall = 1 in {
+defm "" : CALL<i32, I32, "i32.">;
+defm "" : CALL<i64, I64, "i64.">;
+defm "" : CALL<f32, F32, "f32.">;
+defm "" : CALL<f64, F64, "f64.">;
+defm "" : CALL<ExceptRef, EXCEPT_REF, "except_ref.", [HasExceptionHandling]>;
+defm "" : CALL<v16i8, V128, "v128.", [HasSIMD128]>;
+defm "" : CALL<v8i16, V128, "v128.", [HasSIMD128]>;
+defm "" : CALL<v4i32, V128, "v128.", [HasSIMD128]>;
+defm "" : CALL<v2i64, V128, "v128.", [HasSIMD128]>;
+defm "" : CALL<v4f32, V128, "v128.", [HasSIMD128]>;
+defm "" : CALL<v2f64, V128, "v128.", [HasSIMD128]>;
- defm CALL_#vt : 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>,
- Requires<[HasSIMD128]>;
+let IsCanonical = 1 in {
+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$callee", 0x10>;
- let isCodeGenOnly = 1 in
- defm PCALL_INDIRECT_#vt : I<(outs V128:$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">,
- Requires<[HasSIMD128]>;
+let isReturn = 1 in
+defm RET_CALL :
+ I<(outs), (ins function32_op:$callee, variable_ops),
+ (outs), (ins function32_op:$callee),
+ [(WebAssemblyretcall (i32 imm:$callee))],
+ "return_call \t$callee", "return_call\t$callee", 0x12>,
+ Requires<[HasTailCall]>;
- defm CALL_INDIRECT_#vt : I<(outs V128:$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>,
- Requires<[HasSIMD128]>;
-}
+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$callee">;
-let Uses = [SP32, SP64], isCall = 1 in {
-defm "" : CALL<I32, "i32.">;
-defm "" : CALL<I64, "i64.">;
-defm "" : CALL<F32, "f32.">;
-defm "" : CALL<F64, "f64.">;
-defm "" : CALL<EXCEPT_REF, "except_ref.">;
-defm "" : SIMD_CALL<v16i8, "v128.">;
-defm "" : SIMD_CALL<v8i16, "v128.">;
-defm "" : SIMD_CALL<v4i32, "v128.">;
-defm "" : SIMD_CALL<v2i64, "v128.">;
-defm "" : SIMD_CALL<v4f32, "v128.">;
-defm "" : SIMD_CALL<v2f64, "v128.">;
+defm CALL_INDIRECT_VOID :
+ I<(outs), (ins TypeIndex:$type, i32imm:$flags, variable_ops),
+ (outs), (ins TypeIndex:$type, i32imm:$flags),
+ [],
+ "call_indirect\t", "call_indirect\t$type",
+ 0x11>;
-let IsCanonical = 1 in {
-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$callee", 0x10>;
+let isReturn = 1 in
+defm RET_CALL_INDIRECT :
+ I<(outs), (ins TypeIndex:$type, i32imm:$flags, variable_ops),
+ (outs), (ins TypeIndex:$type, i32imm:$flags),
+ [],
+ "return_call_indirect\t", "return_call_indirect\t$type",
+ 0x13>,
+ Requires<[HasTailCall]>;
-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$callee">;
+let isCodeGenOnly = 1, isReturn = 1 in
+defm PRET_CALL_INDIRECT:
+ I<(outs), (ins I32:$callee, variable_ops),
+ (outs), (ins I32:$callee),
+ [(WebAssemblyretcall I32:$callee)],
+ "PSEUDO RET_CALL INDIRECT\t$callee",
+ "PSEUDO RET_CALL INDIRECT\t$callee">,
+ Requires<[HasTailCall]>;
-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$type",
- 0x11>;
} // IsCanonical = 1
} // Uses = [SP32,SP64], isCall = 1
// Patterns for matching a direct call to a global address.
def : Pat<(i32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
- (CALL_I32 tglobaladdr:$callee)>;
+ (CALL_i32 tglobaladdr:$callee)>;
def : Pat<(i64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
- (CALL_I64 tglobaladdr:$callee)>;
+ (CALL_i64 tglobaladdr:$callee)>;
def : Pat<(f32 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
- (CALL_F32 tglobaladdr:$callee)>;
+ (CALL_f32 tglobaladdr:$callee)>;
def : Pat<(f64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
- (CALL_F64 tglobaladdr:$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))),
@@ -137,19 +141,22 @@ def : Pat<(v2f64 (WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
(CALL_v2f64 tglobaladdr:$callee)>, Requires<[HasSIMD128]>;
def : Pat<(ExceptRef
(WebAssemblycall1 (WebAssemblywrapper tglobaladdr:$callee))),
- (CALL_EXCEPT_REF tglobaladdr:$callee)>;
+ (CALL_ExceptRef tglobaladdr:$callee)>,
+ Requires<[HasExceptionHandling]>;
def : Pat<(WebAssemblycall0 (WebAssemblywrapper tglobaladdr:$callee)),
(CALL_VOID tglobaladdr:$callee)>;
+def : Pat<(WebAssemblyretcall (WebAssemblywrapper tglobaladdr:$callee)),
+ (RET_CALL tglobaladdr:$callee)>, Requires<[HasTailCall]>;
// Patterns for matching a direct call to an external symbol.
def : Pat<(i32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
- (CALL_I32 texternalsym:$callee)>;
+ (CALL_i32 texternalsym:$callee)>;
def : Pat<(i64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
- (CALL_I64 texternalsym:$callee)>;
+ (CALL_i64 texternalsym:$callee)>;
def : Pat<(f32 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
- (CALL_F32 texternalsym:$callee)>;
+ (CALL_f32 texternalsym:$callee)>;
def : Pat<(f64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
- (CALL_F64 texternalsym:$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))),
@@ -164,6 +171,9 @@ def : Pat<(v2f64 (WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
(CALL_v2f64 texternalsym:$callee)>, Requires<[HasSIMD128]>;
def : Pat<(ExceptRef
(WebAssemblycall1 (WebAssemblywrapper texternalsym:$callee))),
- (CALL_EXCEPT_REF texternalsym:$callee)>;
+ (CALL_ExceptRef texternalsym:$callee)>,
+ Requires<[HasExceptionHandling]>;
def : Pat<(WebAssemblycall0 (WebAssemblywrapper texternalsym:$callee)),
(CALL_VOID texternalsym:$callee)>;
+def : Pat<(WebAssemblyretcall (WebAssemblywrapper texternalsym:$callee)),
+ (RET_CALL texternalsym:$callee)>, Requires<[HasTailCall]>;
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