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 PTX: Adjust rounding modes 2011-06-17 12:12:42 +00:00
bitwise.ll PTX: support for bitwise operations on predicates 2011-04-28 00:19:51 +00:00
bra.ll
cvt.ll PTX: Adjust rounding modes 2011-06-17 12:12:42 +00:00
dg.exp
exit.ll
fdiv-sm10.ll PTX: Adjust rounding modes 2011-06-17 12:12:42 +00:00
fdiv-sm13.ll PTX: Adjust rounding modes 2011-06-17 12:12:42 +00:00
fneg.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
intrinsic.ll
ld.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
llvm-intrinsic.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
mad-disabling.ll PTX: add flag to disable mad/fma selection 2011-05-18 15:42:23 +00:00
mad.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
mov.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
mul.ll PTX: Adjust rounding modes 2011-06-17 12:12:42 +00:00
options.ll PTX: add PTX 2.3 language target 2011-05-06 11:40:36 +00:00
parameter-order.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
ret.ll
selp.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
setp.ll
shl.ll
shr.ll
st.ll PTX: Finish new calling convention implementation 2011-06-16 17:50:00 +00:00
sub.ll PTX: Adjust rounding modes 2011-06-17 12:12:42 +00:00