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compile.c: compile_resbody

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* compile.c (compile_resbody): extract from iseq_compile_each.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-08-27 16:15:19 +00:00
parent fc1714beaa
commit 7999209019
1 changed files with 57 additions and 50 deletions
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107
compile.c
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@ -4656,6 +4656,61 @@ compile_rescue(rb_iseq_t *iseq, LINK_ANCHOR *const ret, NODE *node, int popped)
return COMPILE_OK; return COMPILE_OK;
} }
static int
compile_resbody(rb_iseq_t *iseq, LINK_ANCHOR *const ret, NODE *node, int popped)
{
const int line = nd_line(node);
NODE *resq = node;
NODE *narg;
LABEL *label_miss, *label_hit;
while (resq) {
label_miss = NEW_LABEL(line);
label_hit = NEW_LABEL(line);
narg = resq->nd_args;
if (narg) {
switch (nd_type(narg)) {
case NODE_ARRAY:
while (narg) {
ADD_GETLOCAL(ret, line, LVAR_ERRINFO, 0);
CHECK(COMPILE(ret, "rescue arg", narg->nd_head));
ADD_INSN1(ret, line, checkmatch, INT2FIX(VM_CHECKMATCH_TYPE_RESCUE));
ADD_INSNL(ret, line, branchif, label_hit);
narg = narg->nd_next;
}
break;
case NODE_SPLAT:
case NODE_ARGSCAT:
case NODE_ARGSPUSH:
ADD_GETLOCAL(ret, line, LVAR_ERRINFO, 0);
CHECK(COMPILE(ret, "rescue/cond splat", narg));
ADD_INSN1(ret, line, checkmatch, INT2FIX(VM_CHECKMATCH_TYPE_RESCUE | VM_CHECKMATCH_ARRAY));
ADD_INSNL(ret, line, branchif, label_hit);
break;
default:
UNKNOWN_NODE("NODE_RESBODY", narg, COMPILE_NG);
}
}
else {
ADD_GETLOCAL(ret, line, LVAR_ERRINFO, 0);
ADD_INSN1(ret, line, putobject, rb_eStandardError);
ADD_INSN1(ret, line, checkmatch, INT2FIX(VM_CHECKMATCH_TYPE_RESCUE));
ADD_INSNL(ret, line, branchif, label_hit);
}
ADD_INSNL(ret, line, jump, label_miss);
ADD_LABEL(ret, label_hit);
CHECK(COMPILE(ret, "resbody body", resq->nd_body));
if (ISEQ_COMPILE_DATA(iseq)->option->tailcall_optimization) {
ADD_INSN(ret, line, nop);
}
ADD_INSN(ret, line, leave);
ADD_LABEL(ret, label_miss);
resq = resq->nd_head;
}
return COMPILE_OK;
}
static int iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, NODE *node, int popped); static int iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, NODE *node, int popped);
/** /**
compile each node compile each node
@ -4840,57 +4895,9 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, NODE *node, int popp
case NODE_RESCUE: case NODE_RESCUE:
CHECK(compile_rescue(iseq, ret, node, popped)); CHECK(compile_rescue(iseq, ret, node, popped));
break; break;
case NODE_RESBODY:{ case NODE_RESBODY:
NODE *resq = node; CHECK(compile_resbody(iseq, ret, node, popped));
NODE *narg;
LABEL *label_miss, *label_hit;
while (resq) {
label_miss = NEW_LABEL(line);
label_hit = NEW_LABEL(line);
narg = resq->nd_args;
if (narg) {
switch (nd_type(narg)) {
case NODE_ARRAY:
while (narg) {
ADD_GETLOCAL(ret, line, LVAR_ERRINFO, 0);
CHECK(COMPILE(ret, "rescue arg", narg->nd_head));
ADD_INSN1(ret, line, checkmatch, INT2FIX(VM_CHECKMATCH_TYPE_RESCUE));
ADD_INSNL(ret, line, branchif, label_hit);
narg = narg->nd_next;
}
break;
case NODE_SPLAT:
case NODE_ARGSCAT:
case NODE_ARGSPUSH:
ADD_GETLOCAL(ret, line, LVAR_ERRINFO, 0);
CHECK(COMPILE(ret, "rescue/cond splat", narg));
ADD_INSN1(ret, line, checkmatch, INT2FIX(VM_CHECKMATCH_TYPE_RESCUE | VM_CHECKMATCH_ARRAY));
ADD_INSNL(ret, line, branchif, label_hit);
break;
default:
UNKNOWN_NODE("NODE_RESBODY", narg, COMPILE_NG);
}
}
else {
ADD_GETLOCAL(ret, line, LVAR_ERRINFO, 0);
ADD_INSN1(ret, line, putobject, rb_eStandardError);
ADD_INSN1(ret, line, checkmatch, INT2FIX(VM_CHECKMATCH_TYPE_RESCUE));
ADD_INSNL(ret, line, branchif, label_hit);
}
ADD_INSNL(ret, line, jump, label_miss);
ADD_LABEL(ret, label_hit);
CHECK(COMPILE(ret, "resbody body", resq->nd_body));
if (ISEQ_COMPILE_DATA(iseq)->option->tailcall_optimization) {
ADD_INSN(ret, line, nop);
}
ADD_INSN(ret, line, leave);
ADD_LABEL(ret, label_miss);
resq = resq->nd_head;
}
break; break;
}
case NODE_ENSURE:{ case NODE_ENSURE:{
DECL_ANCHOR(ensr); DECL_ANCHOR(ensr);
const rb_iseq_t *ensure = NEW_CHILD_ISEQ(node->nd_ensr, const rb_iseq_t *ensure = NEW_CHILD_ISEQ(node->nd_ensr,