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| author | Stefan Pintilie <stefanp@ca.ibm.com> | 2018-09-24 18:14:13 +0000 |
|---|---|---|
| committer | Stefan Pintilie <stefanp@ca.ibm.com> | 2018-09-24 18:14:13 +0000 |
| commit | b5305771fb7a0c74597c71535909e13663e8a4fa (patch) | |
| tree | 21021e93b779bf739e3dbf482f67ccc902936891 /llvm/lib/Target/PowerPC | |
| parent | 0181e7a6bde60c9cfb1877b0bd1324e234544e5f (diff) | |
| download | bcm5719-llvm-b5305771fb7a0c74597c71535909e13663e8a4fa.tar.gz bcm5719-llvm-b5305771fb7a0c74597c71535909e13663e8a4fa.zip | |
[Power9] [LLVM] Add __float128 exponent GET and SET builtins
Added
__builtin_vsx_scalar_extract_expq
__builtin_vsx_scalar_insert_exp_qp
Builtins should behave the same way as in GCC.
Differential Revision: https://reviews.llvm.org/D48185
llvm-svn: 342910
Diffstat (limited to 'llvm/lib/Target/PowerPC')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrVSX.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrVSX.td b/llvm/lib/Target/PowerPC/PPCInstrVSX.td index 781a3277441..1d991c5089e 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrVSX.td +++ b/llvm/lib/Target/PowerPC/PPCInstrVSX.td @@ -2671,6 +2671,9 @@ let AddedComplexity = 400, Predicates = [HasP9Vector] in { def XSIEXPQP : XForm_18<63, 868, (outs vrrc:$vT), (ins vrrc:$vA, vsfrc:$vB), "xsiexpqp $vT, $vA, $vB", IIC_VecFP, []>; + def : Pat<(f128 (int_ppc_scalar_insert_exp_qp f128:$vA, i64:$vB)), + (f128 (XSIEXPQP $vA, (MTVSRD $vB)))>; + // Extract Exponent/Significand DP/QP def XSXEXPDP : XX2_RT5_XO5_XB6<60, 0, 347, "xsxexpdp", []>; def XSXSIGDP : XX2_RT5_XO5_XB6<60, 1, 347, "xsxsigdp", []>; @@ -2678,6 +2681,10 @@ let AddedComplexity = 400, Predicates = [HasP9Vector] in { def XSXEXPQP : X_VT5_XO5_VB5 <63, 2, 804, "xsxexpqp", []>; def XSXSIGQP : X_VT5_XO5_VB5 <63, 18, 804, "xsxsigqp", []>; + def : Pat<(i64 (int_ppc_scalar_extract_expq f128:$vA)), + (i64 (MFVSRD (EXTRACT_SUBREG + (v2i64 (XSXEXPQP $vA)), sub_64)))>; + // Vector Insert Word let UseVSXReg = 1 in { // XB NOTE: Only XB.dword[1] is used, but we use vsrc on XB. |
