diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 8da6bde6c9e..f7aac458be8 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -8431,6 +8431,31 @@ let Predicates = [HasAVX2] in { (VBROADCASTSSYrr (COPY_TO_REGCLASS GR32:$src, VR128))>; def : Pat<(v4i64 (X86VBroadcast GR64:$src)), (VBROADCASTSDYrr (COPY_TO_REGCLASS GR64:$src, VR128))>; + + def : Pat<(v16i8 (X86VBroadcast GR8:$src)), + (VPBROADCASTBrr (COPY_TO_REGCLASS + (i32 (SUBREG_TO_REG (i32 0), GR8:$src, sub_8bit)), + VR128))>; + def : Pat<(v32i8 (X86VBroadcast GR8:$src)), + (VPBROADCASTBYrr (COPY_TO_REGCLASS + (i32 (SUBREG_TO_REG (i32 0), GR8:$src, sub_8bit)), + VR128))>; + + def : Pat<(v8i16 (X86VBroadcast GR16:$src)), + (VPBROADCASTWrr (COPY_TO_REGCLASS + (i32 (SUBREG_TO_REG (i32 0), GR16:$src, sub_16bit)), + VR128))>; + def : Pat<(v16i16 (X86VBroadcast GR16:$src)), + (VPBROADCASTWYrr (COPY_TO_REGCLASS + (i32 (SUBREG_TO_REG (i32 0), GR16:$src, sub_16bit)), + VR128))>; + + // The patterns for VPBROADCASTD are not needed because they would match + // the exact same thing as VBROADCASTSS patterns. + + def : Pat<(v2i64 (X86VBroadcast GR64:$src)), + (VPBROADCASTQrr (COPY_TO_REGCLASS GR64:$src, VR128))>; + // The v4i64 pattern is not needed because VBROADCASTSDYrr already match. } } |
