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Add reference types R32 and R64

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-Add resumable_trap, safepoint, isnull, and null instructions
-Add Stackmap struct and StackmapSink trait

Co-authored-by: Mir Ahmed <mirahmed753@gmail.com>
Co-authored-by: Dan Gohman <sunfish@mozilla.com>
This commit is contained in:
Carmen Kwan
2019-07-23 16:28:54 -07:00
committed by Dan Gohman
parent b659262d2a
commit 19257f80c1
47 changed files with 1027 additions and 62 deletions
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12
cranelift/codegen/meta/src/gen_binemit.rs
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@@ -18,10 +18,12 @@ fn gen_recipe(formats: &FormatRegistry, recipe: &EncodingRecipe, fmt: &mut Forma
let inst_format = formats.get(recipe.format);
let num_value_ops = inst_format.num_value_operands;
let want_args = recipe.operands_in.iter().any(|c| match c {
OperandConstraint::RegClass(_) | OperandConstraint::Stack(_) => true,
OperandConstraint::FixedReg(_) | OperandConstraint::TiedInput(_) => false,
});
// TODO: Set want_args to true for only MultiAry instructions instead of all formats with value list.
let want_args = inst_format.has_value_list
|| recipe.operands_in.iter().any(|c| match c {
OperandConstraint::RegClass(_) | OperandConstraint::Stack(_) => true,
OperandConstraint::FixedReg(_) | OperandConstraint::TiedInput(_) => false,
});
assert!(!want_args || num_value_ops > 0 || inst_format.has_value_list);
let want_outs = recipe.operands_out.iter().any(|c| match c {
@@ -159,6 +161,7 @@ fn gen_isa(formats: &FormatRegistry, isa_name: &str, recipes: &Recipes, fmt: &mu
fmt.line("inst: Inst,");
fmt.line("_divert: &mut RegDiversions,");
fmt.line("_sink: &mut CS,");
fmt.line("_isa: &dyn TargetIsa,");
});
fmt.line(") {");
fmt.indent(|fmt| {
@@ -176,6 +179,7 @@ fn gen_isa(formats: &FormatRegistry, isa_name: &str, recipes: &Recipes, fmt: &mu
fmt.line("inst: Inst,");
fmt.line("divert: &mut RegDiversions,");
fmt.line("sink: &mut CS,");
fmt.line("isa: &dyn TargetIsa,")
});
fmt.line(") {");