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FFI: Unify stack setup for C calls in interpreter.

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This commit is contained in:
Mike Pall
2023-08-29 02:12:13 +02:00
parent 7cc53f0b85
commit cf903edb30
9 changed files with 63 additions and 54 deletions
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8
src/vm_arm64.dasc
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@@ -2222,14 +2222,14 @@ static void build_subroutines(BuildCtx *ctx)
| ldr TMP0w, CCSTATE:x0->spadj
| ldrb TMP1w, CCSTATE->nsp
| add TMP2, CCSTATE, #offsetof(CCallState, stack)
| subs TMP1, TMP1, #1
| subs TMP1, TMP1, #8
| ldr TMP3, CCSTATE->func
| sub sp, sp, TMP0
| bmi >2
|1: // Copy stack slots
| ldr TMP0, [TMP2, TMP1, lsl #3]
| str TMP0, [sp, TMP1, lsl #3]
| subs TMP1, TMP1, #1
| ldr TMP0, [TMP2, TMP1]
| str TMP0, [sp, TMP1]
| subs TMP1, TMP1, #8
| bpl <1
|2:
| ldp x0, x1, CCSTATE->gpr[0]