20         builder: &mut FunctionBuilder<'_>,  in builtin_funcref()
27     fn trap(&mut self, builder: &mut FunctionBuilder, trap: ir::TrapCode) {  in trap()
35                 builder.ins().trap(trap);  in trap()
42                 let debug_tags = self.debug_tags(builder.srcloc());  in trap()
43                 let trap_libcall = self.builtin_funcref(builder, BuiltinFunctionIndex::trap());  in trap()
44                 let vmctx = self.vmctx_val(&mut builder.cursor());  in trap()
45                 let trap_code = builder.ins().iconst(I8, i64::from(trap as u8));  in trap()
46                 builder.ins().call(trap_libcall, &[vmctx, trap_code]);  in trap()
47                 let raise_libcall = self.builtin_funcref(builder, BuiltinFunctionIndex::raise());  in trap()
48                 let inst = builder.ins().call(raise_libcall, &[vmctx]);  in trap()
49                 builder.func.debug_tags.set(inst, debug_tags);  in trap()
50                 builder.ins().trap(TRAP_INTERNAL_ASSERT);  in trap()
55     fn trapz(&mut self, builder: &mut FunctionBuilder, value: ir::Value, trap: ir::TrapCode) {  in trapz()
57             builder.ins().trapz(value, trap);  in trapz()
59             let ty = builder.func.dfg.value_type(value);  in trapz()
60             let zero = builder.ins().iconst(ty, 0);  in trapz()
61             let cmp = builder.ins().icmp(IntCC::Equal, value, zero);  in trapz()
62             self.conditionally_trap(builder, cmp, trap);  in trapz()
66     fn trapnz(&mut self, builder: &mut FunctionBuilder, value: ir::Value, trap: ir::TrapCode) {  in trapnz()
68             builder.ins().trapnz(value, trap);  in trapnz()
70             let ty = builder.func.dfg.value_type(value);  in trapnz()
71             let zero = builder.ins().iconst(ty, 0);  in trapnz()
72             let cmp = builder.ins().icmp(IntCC::NotEqual, value, zero);  in trapnz()
73             self.conditionally_trap(builder, cmp, trap);  in trapnz()
79         builder: &mut FunctionBuilder,  in uadd_overflow_trap()
85             builder.ins().uadd_overflow_trap(lhs, rhs, trap)  in uadd_overflow_trap()
87             let (ret, overflow) = builder.ins().uadd_overflow(lhs, rhs);  in uadd_overflow_trap()
88             self.conditionally_trap(builder, overflow, trap);  in uadd_overflow_trap()
99         builder: &mut FunctionBuilder,  in conditionally_trap()
105         let trap_block = builder.create_block();  in conditionally_trap()
106         builder.set_cold_block(trap_block);  in conditionally_trap()
107         let continuation_block = builder.create_block();  in conditionally_trap()
109         builder  in conditionally_trap()
113         builder.seal_block(trap_block);  in conditionally_trap()
114         builder.seal_block(continuation_block);  in conditionally_trap()
116         builder.switch_to_block(trap_block);  in conditionally_trap()
117         self.trap(builder, trap);  in conditionally_trap()
118         builder.switch_to_block(continuation_block);  in conditionally_trap()