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| author | Evan Cheng <evan.cheng@apple.com> | 2008-04-25 19:11:04 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-04-25 19:11:04 +0000 |
| commit | 10e864276bd94886f20fa067d28d8ab2c9399bf5 (patch) | |
| tree | c8ec3d96aa6dc87dcd10768db3c452b11a6546c7 /lib/Target/X86/X86InstrMMX.td | |
| parent | 23ce502cb7d9d06a1786d276a10be42e65759eca (diff) | |
| download | llvm-10e864276bd94886f20fa067d28d8ab2c9399bf5.tar.gz llvm-10e864276bd94886f20fa067d28d8ab2c9399bf5.tar.bz2 llvm-10e864276bd94886f20fa067d28d8ab2c9399bf5.tar.xz | |
Special handling for MMX values being passed in either GPR64 or lower 64-bits of XMM registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50289 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrMMX.td')
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index 6d9c02ba88..600b1e6e76 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -637,3 +637,7 @@ def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV_bc))), def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))), (load addr:$src2))), (MMX_PANDNrm VR64:$src1, addr:$src2)>; + +// Move MMX to lower 64-bit of XMM +def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src)))), + (v2i64 (MMX_MOVQ2DQrr VR64:$src))>; |