DrSocalkwe3n/luajit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix pow() optimization inconsistencies.

Browse Source
This commit is contained in:
Mike Pall
2022-01-24 14:37:50 +01:00
parent c18acfe756
commit 9512d5c1ac
15 changed files with 114 additions and 205 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/lj_asm_x86.h
View File

@@ -2017,19 +2017,6 @@ static void asm_ldexp(ASMState *as, IRIns *ir)
asm_x87load(as, ir->op2);
}
static void asm_fppowi(ASMState *as, IRIns *ir)
{
/* The modified regs must match with the *.dasc implementation. */
RegSet drop = RSET_RANGE(RID_XMM0, RID_XMM1+1)|RID2RSET(RID_EAX);
if (ra_hasreg(ir->r))
rset_clear(drop, ir->r); /* Dest reg handled below. */
ra_evictset(as, drop);
ra_destreg(as, ir, RID_XMM0);
emit_call(as, lj_vm_powi_sse);
ra_left(as, RID_XMM0, ir->op1);
ra_left(as, RID_EAX, ir->op2);
}
static int asm_swapops(ASMState *as, IRIns *ir)
{
IRIns *irl = IR(ir->op1);