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-rw-r--r--llvm/lib/Target/PowerPC/PPCInstrVSX.td27
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrVSX.td b/llvm/lib/Target/PowerPC/PPCInstrVSX.td
index 7f83390d4b2..d9391f3eff1 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrVSX.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrVSX.td
@@ -3152,6 +3152,33 @@ let AddedComplexity = 400, Predicates = [HasP9Vector] in {
def : Pat<(f32 (fpround (f64 (extloadf32 ixaddr:$src)))),
(f32 (DFLOADf32 ixaddr:$src))>;
+ // (Un)Signed DWord vector extract -> QP
+ let Predicates = [IsBigEndian] in {
+ def : Pat<(f128 (sint_to_fp (i64 (extractelt v2i64:$src, 0)))),
+ (f128 (XSCVSDQP (COPY_TO_REGCLASS $src, VFRC)))>;
+ def : Pat<(f128 (sint_to_fp (i64 (extractelt v2i64:$src, 1)))),
+ (f128 (XSCVSDQP
+ (EXTRACT_SUBREG (XXPERMDI $src, $src, 3), sub_64)))>;
+ def : Pat<(f128 (uint_to_fp (i64 (extractelt v2i64:$src, 0)))),
+ (f128 (XSCVUDQP (COPY_TO_REGCLASS $src, VFRC)))>;
+ def : Pat<(f128 (uint_to_fp (i64 (extractelt v2i64:$src, 1)))),
+ (f128 (XSCVUDQP
+ (EXTRACT_SUBREG (XXPERMDI $src, $src, 3), sub_64)))>;
+ }
+
+ let Predicates = [IsLittleEndian] in {
+ def : Pat<(f128 (sint_to_fp (i64 (extractelt v2i64:$src, 0)))),
+ (f128 (XSCVSDQP
+ (EXTRACT_SUBREG (XXPERMDI $src, $src, 3), sub_64)))>;
+ def : Pat<(f128 (sint_to_fp (i64 (extractelt v2i64:$src, 1)))),
+ (f128 (XSCVSDQP (COPY_TO_REGCLASS $src, VFRC)))>;
+ def : Pat<(f128 (uint_to_fp (i64 (extractelt v2i64:$src, 0)))),
+ (f128 (XSCVUDQP
+ (EXTRACT_SUBREG (XXPERMDI $src, $src, 3), sub_64)))>;
+ def : Pat<(f128 (uint_to_fp (i64 (extractelt v2i64:$src, 1)))),
+ (f128 (XSCVUDQP (COPY_TO_REGCLASS $src, VFRC)))>;
+ }
+
// Convert (Un)Signed DWord in memory -> QP
def : Pat<(f128 (sint_to_fp (i64 (load xaddr:$src)))),
(f128 (XSCVSDQP (LXSDX xaddr:$src)))>;
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