diff options
Diffstat (limited to 'mu_instructions')
| -rw-r--r-- | mu_instructions | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mu_instructions b/mu_instructions index 017527b9..941401dc 100644 --- a/mu_instructions +++ b/mu_instructions @@ -215,4 +215,12 @@ var/reg <- index arr/rega: (addr array T), n compare var, n {.name="compare", .inouts=[var, n], .subx-name="81 7/subop/compare", .rm32="*(ebp+" inouts[0].stack-offset ")", .imm32=inouts[1]} {.name="index", .inouts=[rega, n], .outputs=[reg], .subx-name="8d/copy-address", .rm32="*(" inouts[0] "+" inouts[1] "<<2)", .r32=outputs[0]} +User-defined types + +If a record (product) type T was defined to have elements a, b, c, ... of +types T_a, T_b, T_c, ..., then accessing one of those elements f of type T_f: + +var/reg: (addr T_f) <- get var2/reg2: (addr F), f: field name => 8d/copy-addr *(reg2+offset(f)) + {.name="get", .inouts=[reg2, f], .subx-name="8d/copy-addr", .rm32="*(" inouts[0] "+" offset(f) ")", .r32=outputs[0]} + vim:ft=c:nowrap |