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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-29 08:22:04 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-29 08:22:04 +0000 |
| commit | f26ffe987cf3643a7bd66bd9f97c34605ba7d08e (patch) | |
| tree | 96ec60731614a458cd3ad8f59bd6f109d715e3f4 /lib/Target/X86/X86InstrMMX.td | |
| parent | cd5e6dda7e91af662f378e43842e6d2d55ec3057 (diff) | |
| download | llvm-f26ffe987cf3643a7bd66bd9f97c34605ba7d08e.tar.gz llvm-f26ffe987cf3643a7bd66bd9f97c34605ba7d08e.tar.bz2 llvm-f26ffe987cf3643a7bd66bd9f97c34605ba7d08e.tar.xz | |
Implement vector shift up / down and insert zero with ps{rl}lq / ps{rl}ldq.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51667 91177308-0d34-0410-b5e6-96231b3b80d8
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 42f19af1f8..b167a7ac88 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -294,6 +294,12 @@ defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw", defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad", int_x86_mmx_psra_d, int_x86_mmx_psrai_d>; +// Shift up / down and insert zero's. +def : Pat<(v1i64 (X86vshl VR64:$src, (i8 imm:$amt))), + (v1i64 (MMX_PSLLQri VR64:$src, imm:$amt))>; +def : Pat<(v1i64 (X86vshr VR64:$src, (i8 imm:$amt))), + (v1i64 (MMX_PSRLQri VR64:$src, imm:$amt))>; + // Comparison Instructions defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b>; defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w>; |