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bc: implement pass-by-reference code from upstream

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function                                             old     new   delta
zxc_program_popResultAndCopyToVar                    298     493    +195
bc_vec_pushIndex                                       -      75     +75
zxc_vm_process                                       859     928     +69
xc_program_dereference                                 -      66     +66
bc_vec_npush                                           -      65     +65
zbc_num_s                                            239     249     +10
zxc_program_num                                     1024    1032      +8
zbc_num_divmod                                       150     156      +6
xc_program_search                                    143     146      +3
zxc_program_assign                                   392     389      -3
zdc_program_execStr                                  520     517      -3
xc_program_pushVar                                   198     195      -3
zxc_program_exec                                    4101    4092      -9
zbc_program_call                                     318     308     -10
zbc_func_insert                                      120     104     -16
zbc_parse_stmt_possibly_auto                        1460    1439     -21
bc_vec_push                                           53      12     -41
xc_parse_pushIndex                                    61      18     -43
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 6/9 up/down: 497/-149)          Total: 348 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2019-01-25 14:24:03 +01:00
parent db5a6daa7f
commit 53799506ac
3 changed files with 504 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

106
testsuite/bc_references.bc Normal file
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@@ -0,0 +1,106 @@
define printarray(a[], len) {
auto i
for (i = 0; i < len; ++i) {
a[i]
}
}
define a2(a[], len) {
auto i
for (i = 0; i < len; ++i) {
a[i] = a[i] * a[i]
}
printarray(a[], len)
}
define a4(a__[], len) {
auto i
for (i = 0; i < len; ++i) {
a__[i] = a__[i] * a__[i]
}
printarray(a__[], len)
}
define a6(*a__[], len) {
auto i
for (i = 0; i < len; ++i) {
a__[i] = a__[i] * a__[i]
}
printarray(a__[], len)
}
define a1(*a[], len) {
auto i
for (i = 0; i < len; ++i) {
a[i] = i
}
a2(a[], len)
printarray(a[], len)
}
define a3(*a__[], len) {
auto i
for (i = 0; i < len; ++i) {
a__[i] = i
}
a4(a__[], len)
printarray(a__[], len)
}
define a5(*a__[], len) {
auto i
for (i = 0; i < len; ++i) {
a__[i] = i
}
a2(a__[], len)
printarray(a__[], len)
}
define a7(*a__[], len) {
auto i
for (i = 0; i < len; ++i) {
a__[i] = i
}
a6(a__[], len)
printarray(a__[], len)
}
len = 16
a1(a[], len)
printarray(a[], len)
a3(a[], len)
printarray(a[], len)
a5(a[], len)
printarray(a[], len)
a7(a[], len)
printarray(a[], len)
halt

212
testsuite/bc_references_results.txt Normal file
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@@ -0,0 +1,212 @@
0
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