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| author | Kartik Agaram <vc@akkartik.com> | 2020-07-13 22:21:26 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-07-13 22:21:26 -0700 |
| commit | 5e0ae917d07740b9a06f3255591245acfcd9389e (patch) | |
| tree | c3ce38ac880ec529863c11a7663be607e27571d5 /mu_instructions | |
| parent | 4cb4d4d2d8002705c966ae7bed0b7332f4e21978 (diff) | |
| download | mu-5e0ae917d07740b9a06f3255591245acfcd9389e.tar.gz | |
6645 - heap allocations in Mu
- allocate var - populate var, n Both rely on the type of `var` to compute the size of the allocation. No need to repeat the name of the type like in C, C++ or Java.
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 7b38a1f8..c23606ec 100644 --- a/mu_instructions +++ b/mu_instructions @@ -258,4 +258,12 @@ out/reg: (addr T) <- lookup in: (handle T) "8b/-> *(epb+" (in.stack-offset+4) ") " reg "/r32" "81 0/subop/add %" reg " 4/imm32" # skip payload->allocid +# Allocating memory + +allocate in: (addr handle T) + => "(allocate Heap " size-of(T) " " in ")" + +populate in: (addr handle array T), num # can be literal or variable on stack or register + => "(allocate-array2 Heap " size-of(T) " " num " " in ")" + vim:ft=mu:nowrap:textwidth=0 |