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| author | Michael Liao <michael.liao@intel.com> | 2013-03-26 17:47:11 +0000 |
|---|---|---|
| committer | Michael Liao <michael.liao@intel.com> | 2013-03-26 17:47:11 +0000 |
| commit | 675eb3b9ac547119f6db676ebdd172d40a797b1c (patch) | |
| tree | 4f13b3e2e5500e67183794bd4f1409ccd12b04d9 /lib/Target/X86/X86Instr3DNow.td | |
| parent | 30ebb962b6fe110514917f31522a81f2c6d914ba (diff) | |
| download | external_llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.zip external_llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.tar.gz external_llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.tar.bz2 | |
Add PREFETCHW codegen support
- Add 'PRFCHW' feature defined in AVX2 ISA extension
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Instr3DNow.td')
| -rw-r--r-- | lib/Target/X86/X86Instr3DNow.td | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/Target/X86/X86Instr3DNow.td b/lib/Target/X86/X86Instr3DNow.td index bb362f5..ba1aede 100644 --- a/lib/Target/X86/X86Instr3DNow.td +++ b/lib/Target/X86/X86Instr3DNow.td @@ -84,13 +84,16 @@ defm PI2FD : I3DNow_conv_rm_int<0x0D, "pi2fd">; defm PMULHRW : I3DNow_binop_rm_int<0xB7, "pmulhrw">; -def FEMMS : I3DNow<0x0E, RawFrm, (outs), (ins), "femms", [(int_x86_mmx_femms)]>; +def FEMMS : I3DNow<0x0E, RawFrm, (outs), (ins), "femms", + [(int_x86_mmx_femms)]>; -def PREFETCH : I3DNow<0x0D, MRM0m, (outs), (ins i32mem:$addr), - "prefetch\t$addr", []>; +def PREFETCH : I3DNow<0x0D, MRM0m, (outs), (ins i8mem:$addr), + "prefetch\t$addr", + [(prefetch addr:$addr, (i32 0), imm, (i32 1))]>; -def PREFETCHW : I3DNow<0x0D, MRM1m, (outs), (ins i16mem:$addr), - "prefetchw\t$addr", []>; +def PREFETCHW : I<0x0D, MRM1m, (outs), (ins i8mem:$addr), "prefetchw\t$addr", + [(prefetch addr:$addr, (i32 1), (i32 3), (i32 1))]>, TB, + Requires<[HasPrefetchW]>; // "3DNowA" instructions defm PF2IW : I3DNow_conv_rm_int<0x1C, "pf2iw", "a">; |