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ARM: Add modulo subroutine and temp. math.floor()/math.ceil().

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This commit is contained in:
Mike Pall 2011-04-13 02:22:59 +02:00
parent 3b6f37dd2c
commit 46d97d28f0
1 changed files with 16 additions and 3 deletions
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19
src/buildvm_arm.dasc
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@ -1119,8 +1119,12 @@ static void build_subroutines(BuildCtx *ctx)
|.endmacro |.endmacro
| |
|.macro math_round, func |.macro math_round, func
| .ffunc math_ .. func | .ffunc_1 math_ .. func
| NYI | checktp CARG2, LJ_TISNUM
| bhi ->fff_fallback
| bllo extern func // NYI: use internal implementation of floor/ceil.
| // NYI: normalize result.
| b ->fff_restv
|.endmacro |.endmacro
| |
| math_round floor | math_round floor
@ -1618,7 +1622,16 @@ static void build_subroutines(BuildCtx *ctx)
#endif #endif
| |
|->vm_mod: |->vm_mod:
| NYI | push {r0, r1, r2, r3, r4, lr}
| bl extern __aeabi_ddiv
| bl extern floor // NYI: Use internal implementation of floor.
| ldrd CARG34, [sp, #8]
| bl extern __aeabi_dmul
| ldrd CARG34, [sp]
| eor CARG2, CARG2, #0x80000000
| bl extern __aeabi_dadd
| add sp, sp, #20
| pop {pc}
| |
|->vm_powi: |->vm_powi:
#if LJ_HASJIT #if LJ_HASJIT