llvm-6502/test/CodeGen/PTX
Justin Holewinski 707fd44038 PTX: Adjust rounding modes
* rounding modes for fp add, mul, sub now use .rn
* float -> int rounding correctly uses .rzi not .rni
* 32bit fdiv for sm13 uses div.rn (instead of div.approx)
* 32bit fdiv for sm10 now uses div (instead of div.approx)

Approx is not IEEE 754 compatible (and should be optionally set by a flag to the backend instead). The .rn rounding modifier is the PTX default anyway, but it's better to be explicit.

All these modifiers should be available by using __fmul_rz functions for example, but support will need to be added for this in the backend.

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133253 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-17 12:12:42 +00:00
..
add.ll
bitwise.ll
bra.ll
cvt.ll
dg.exp
exit.ll
fdiv-sm10.ll
fdiv-sm13.ll
fneg.ll
intrinsic.ll
ld.ll
llvm-intrinsic.ll
mad-disabling.ll
mad.ll
mov.ll
mul.ll
options.ll
parameter-order.ll
ret.ll
selp.ll
setp.ll
shl.ll
shr.ll
st.ll
sub.ll