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Add icache prefetch operations to AArch64
This adds hints to the various "prfm" instructions so that they can affect the instruction cache as well as the data cache. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174495 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -120,6 +120,12 @@ const NamedImmMapper::Mapping A64PRFM::PRFMMapper::PRFMPairs[] = {
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{"pldl2strm", PLDL2STRM},
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{"pldl3keep", PLDL3KEEP},
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{"pldl3strm", PLDL3STRM},
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{"plil1keep", PLIL1KEEP},
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{"plil1strm", PLIL1STRM},
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{"plil2keep", PLIL2KEEP},
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{"plil2strm", PLIL2STRM},
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{"plil3keep", PLIL3KEEP},
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{"plil3strm", PLIL3STRM},
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{"pstl1keep", PSTL1KEEP},
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{"pstl1strm", PSTL1STRM},
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{"pstl2keep", PSTL2KEEP},
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@ -248,6 +248,12 @@ namespace A64PRFM {
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PLDL2STRM = 0x03,
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PLDL3KEEP = 0x04,
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PLDL3STRM = 0x05,
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PLIL1KEEP = 0x08,
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PLIL1STRM = 0x09,
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PLIL2KEEP = 0x0a,
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PLIL2STRM = 0x0b,
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PLIL3KEEP = 0x0c,
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PLIL3STRM = 0x0d,
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PSTL1KEEP = 0x10,
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PSTL1STRM = 0x11,
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PSTL2KEEP = 0x12,
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@ -2423,6 +2423,12 @@ _func:
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prfm pldl2strm, [x2]
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prfm pldl3keep, [x5]
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prfm pldl3strm, [x6]
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prfm plil1keep, [sp, #8]
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prfm plil1strm, [x3]
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prfm plil2keep, [x5,#16]
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prfm plil2strm, [x2]
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prfm plil3keep, [x5]
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prfm plil3strm, [x6]
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prfm pstl1keep, [sp, #8]
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prfm pstl1strm, [x3]
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prfm pstl2keep, [x5,#16]
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@ -2436,6 +2442,12 @@ _func:
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// CHECK: prfm pldl2strm, [x2, #0] // encoding: [0x43,0x00,0x80,0xf9]
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// CHECK: prfm pldl3keep, [x5, #0] // encoding: [0xa4,0x00,0x80,0xf9]
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// CHECK: prfm pldl3strm, [x6, #0] // encoding: [0xc5,0x00,0x80,0xf9]
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// CHECK: prfm plil1keep, [sp, #8] // encoding: [0xe8,0x07,0x80,0xf9]
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// CHECK: prfm plil1strm, [x3, #0] // encoding: [0x69,0x00,0x80,0xf9]
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// CHECK: prfm plil2keep, [x5, #16] // encoding: [0xaa,0x08,0x80,0xf9]
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// CHECK: prfm plil2strm, [x2, #0] // encoding: [0x4b,0x00,0x80,0xf9]
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// CHECK: prfm plil3keep, [x5, #0] // encoding: [0xac,0x00,0x80,0xf9]
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// CHECK: prfm plil3strm, [x6, #0] // encoding: [0xcd,0x00,0x80,0xf9]
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// CHECK: prfm pstl1keep, [sp, #8] // encoding: [0xf0,0x07,0x80,0xf9]
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// CHECK: prfm pstl1strm, [x3, #0] // encoding: [0x71,0x00,0x80,0xf9]
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// CHECK: prfm pstl2keep, [x5, #16] // encoding: [0xb2,0x08,0x80,0xf9]
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@ -2335,6 +2335,44 @@
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0x43 0xfd 0x7f 0xfd
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0xec 0xff 0xbf 0x3d
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# CHECK: prfm pldl1keep, [sp, #8]
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# CHECK: prfm pldl1strm, [x3, #0]
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# CHECK: prfm pldl2keep, [x5, #16]
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# CHECK: prfm pldl2strm, [x2, #0]
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# CHECK: prfm pldl3keep, [x5, #0]
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# CHECK: prfm pldl3strm, [x6, #0]
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# CHECK: prfm plil1keep, [sp, #8]
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# CHECK: prfm plil1strm, [x3, #0]
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# CHECK: prfm plil2keep, [x5, #16]
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# CHECK: prfm plil2strm, [x2, #0]
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# CHECK: prfm plil3keep, [x5, #0]
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# CHECK: prfm plil3strm, [x6, #0]
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# CHECK: prfm pstl1keep, [sp, #8]
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# CHECK: prfm pstl1strm, [x3, #0]
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# CHECK: prfm pstl2keep, [x5, #16]
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# CHECK: prfm pstl2strm, [x2, #0]
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# CHECK: prfm pstl3keep, [x5, #0]
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# CHECK: prfm pstl3strm, [x6, #0]
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0xe0 0x07 0x80 0xf9
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0x61 0x00 0x80 0xf9
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0xa2 0x08 0x80 0xf9
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0x43 0x00 0x80 0xf9
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0xa4 0x00 0x80 0xf9
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0xc5 0x00 0x80 0xf9
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0xe8 0x07 0x80 0xf9
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0x69 0x00 0x80 0xf9
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0xaa 0x08 0x80 0xf9
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0x4b 0x00 0x80 0xf9
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0xac 0x00 0x80 0xf9
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0xcd 0x00 0x80 0xf9
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0xf0 0x07 0x80 0xf9
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0x71 0x00 0x80 0xf9
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0xb2 0x08 0x80 0xf9
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0x53 0x00 0x80 0xf9
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0xb4 0x00 0x80 0xf9
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0xd5 0x00 0x80 0xf9
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#------------------------------------------------------------------------------
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# Load/store (register offset)
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#------------------------------------------------------------------------------
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