diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrVSX.td | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrVSX.td b/llvm/lib/Target/PowerPC/PPCInstrVSX.td index 40b7ae38530..a02ace00a76 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrVSX.td +++ b/llvm/lib/Target/PowerPC/PPCInstrVSX.td @@ -1029,6 +1029,28 @@ def : Pat<(int_ppc_vsx_xvrsqrtesp v4f32:$A), def : Pat<(int_ppc_vsx_xvrsqrtedp v2f64:$A), (XVRSQRTEDP $A)>; +let Predicates = [IsLittleEndian] in { +def : Pat<(f64 (PPCfcfid (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f64 (XSCVSXDDP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; +def : Pat<(f64 (PPCfcfid (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f64 (XSCVSXDDP (COPY_TO_REGCLASS (f64 (COPY_TO_REGCLASS $S, VSRC)), VSFRC)))>; +def : Pat<(f64 (PPCfcfidu (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f64 (XSCVUXDDP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; +def : Pat<(f64 (PPCfcfidu (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f64 (XSCVUXDDP (COPY_TO_REGCLASS (f64 (COPY_TO_REGCLASS $S, VSRC)), VSFRC)))>; +} // IsLittleEndian + +let Predicates = [IsBigEndian] in { +def : Pat<(f64 (PPCfcfid (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f64 (XSCVSXDDP (COPY_TO_REGCLASS $S, VSFRC)))>; +def : Pat<(f64 (PPCfcfid (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f64 (XSCVSXDDP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; +def : Pat<(f64 (PPCfcfidu (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f64 (XSCVUXDDP (COPY_TO_REGCLASS $S, VSFRC)))>; +def : Pat<(f64 (PPCfcfidu (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f64 (XSCVUXDDP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; +} // IsBigEndian + } // AddedComplexity } // HasVSX @@ -1235,6 +1257,27 @@ let AddedComplexity = 400 in { // Prefer VSX patterns over non-VSX patterns. def XSCVSPDPN : XX2Form<60, 331, (outs vssrc:$XT), (ins vsrc:$XB), "xscvspdpn $XT, $XB", IIC_VecFP, []>; + let Predicates = [IsLittleEndian] in { + def : Pat<(f32 (PPCfcfids (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f32 (XSCVSXDSP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; + def : Pat<(f32 (PPCfcfids (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f32 (XSCVSXDSP (COPY_TO_REGCLASS (f64 (COPY_TO_REGCLASS $S, VSRC)), VSFRC)))>; + def : Pat<(f32 (PPCfcfidus (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f32 (XSCVUXDSP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; + def : Pat<(f32 (PPCfcfidus (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f32 (XSCVUXDSP (COPY_TO_REGCLASS (f64 (COPY_TO_REGCLASS $S, VSRC)), VSFRC)))>; + } + + let Predicates = [IsBigEndian] in { + def : Pat<(f32 (PPCfcfids (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f32 (XSCVSXDSP (COPY_TO_REGCLASS $S, VSFRC)))>; + def : Pat<(f32 (PPCfcfids (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f32 (XSCVSXDSP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; + def : Pat<(f32 (PPCfcfidus (PPCmtvsra (i64 (vector_extract v2i64:$S, 0))))), + (f32 (XSCVUXDSP (COPY_TO_REGCLASS $S, VSFRC)))>; + def : Pat<(f32 (PPCfcfidus (PPCmtvsra (i64 (vector_extract v2i64:$S, 1))))), + (f32 (XSCVUXDSP (COPY_TO_REGCLASS (XXPERMDI $S, $S, 2), VSFRC)))>; + } } // AddedComplexity = 400 } // HasP8Vector |
