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x86/x64: Change ipairs_aux to match JIT backend behavior.

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Thanks to Sergey Kaplun. #1463
This commit is contained in:
Mike Pall 2026-05-25 01:18:53 +02:00
parent 5b2e51db2c
commit 64b1f10835
2 changed files with 6 additions and 9 deletions
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8
src/vm_x64.dasc
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@ -1411,17 +1411,15 @@ static void build_subroutines(BuildCtx *ctx)
| checkint RA, ->fff_fallback | checkint RA, ->fff_fallback
|.else |.else
| checknumtp [BASE+8], ->fff_fallback | checknumtp [BASE+8], ->fff_fallback
| movsd xmm0, qword [BASE+8] | cvttsd2si RAd, qword [BASE+8]
|.endif |.endif
| mov PC, [BASE-8] | mov PC, [BASE-8]
|.if DUALNUM
| add RAd, 1 | add RAd, 1
|.if DUALNUM
| setint ITYPE, RA | setint ITYPE, RA
| mov [BASE-16], ITYPE | mov [BASE-16], ITYPE
|.else |.else
| sseconst_1 xmm1, TMPR | cvtsi2sd xmm0, RAd
| addsd xmm0, xmm1
| cvttsd2si RAd, xmm0
| movsd qword [BASE-16], xmm0 | movsd qword [BASE-16], xmm0
|.endif |.endif
| cmp RAd, TAB:RB->asize; jae >2 // Not in array part? | cmp RAd, TAB:RB->asize; jae >2 // Not in array part?

7
src/vm_x86.dasc
View File

@ -1730,10 +1730,9 @@ static void build_subroutines(BuildCtx *ctx)
| mov dword [BASE-4], LJ_TISNUM | mov dword [BASE-4], LJ_TISNUM
| mov dword [BASE-8], RD | mov dword [BASE-8], RD
|.else |.else
| movsd xmm0, qword [BASE+8] | cvttsd2si RD, qword [BASE+8]
| sseconst_1 xmm1, RBa | add RD, 1
| addsd xmm0, xmm1 | cvtsi2sd xmm0, RD
| cvttsd2si RD, xmm0
| movsd qword [BASE-8], xmm0 | movsd qword [BASE-8], xmm0
|.endif |.endif
| mov TAB:RB, [BASE] | mov TAB:RB, [BASE]