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Embed 64 bit constants directly in the IR, using two slots.

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Contributed by Peter Cawley.
This commit is contained in:
Mike Pall
2016-05-23 00:25:29 +02:00
parent a4067978b6
commit 7fb75ccc4c
17 changed files with 105 additions and 60 deletions
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3
src/lj_emit_arm.h
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@@ -219,8 +219,9 @@ static void emit_lsptr(ASMState *as, ARMIns ai, Reg r, void *p)
#if !LJ_SOFTFP
/* Load a number constant into an FPR. */
static void emit_loadn(ASMState *as, Reg r, cTValue *tv)
static void emit_loadk64(ASMState *as, Reg r, IRIns *ir)
{
cTValue *tv = ir_knum(ir);
int32_t i;
if ((as->flags & JIT_F_VFPV3) && !tv->u32.lo) {
uint32_t hi = tv->u32.hi;