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arm: force rounding towards zero on cast to integer with VFP

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Cast to integer should not be affected by the current rounding mode
as set by fesetround.
This commit is contained in:
Daniel Glöckner
2013-02-04 09:17:01 +01:00
parent f7f6025bd1
commit 61a4fd1d6e
1 changed files with 1 additions and 1 deletions
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2
arm-gen.c
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@ -1926,7 +1926,7 @@ void gen_cvt_ftoi(int t)
#ifdef TCC_ARM_VFP #ifdef TCC_ARM_VFP
r=vfpr(gv(RC_FLOAT)); r=vfpr(gv(RC_FLOAT));
u=u?0:0x10000; u=u?0:0x10000;
o(0xEEBC0A40|(r<<12)|r|T2CPR(r2)|u); /* ftoXiY */ o(0xEEBC0AC0|(r<<12)|r|T2CPR(r2)|u); /* ftoXizY */
r2=intr(vtop->r=get_reg(RC_INT)); r2=intr(vtop->r=get_reg(RC_INT));
o(0xEE100A10|(r<<16)|(r2<<12)); o(0xEE100A10|(r<<16)|(r2<<12));
return; return;