diff options
Diffstat (limited to 'lib/Target/X86/X86InstrMMX.td')
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index 65013b3914..0a18fa53f1 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -510,6 +510,12 @@ let isReMaterializable = 1 in { [(set VR64:$dst, (v2i32 immAllOnesV))]>; } +let Predicates = [HasMMX] in { + def : Pat<(v1i64 immAllZerosV), (MMX_V_SET0)>; + def : Pat<(v4i16 immAllZerosV), (MMX_V_SET0)>; + def : Pat<(v8i8 immAllZerosV), (MMX_V_SET0)>; +} + //===----------------------------------------------------------------------===// // Non-Instruction Patterns //===----------------------------------------------------------------------===// |