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Add accessors for the PPC 403 bank registers. 

llvm-svn: 214875
This commit is contained in:
Joerg Sonnenberger 2014-08-05 15:45:15 +00:00
parent a5d954b187
commit c4ce42980e
2 changed files with 58 additions and 0 deletions
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9
llvm/lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -3304,6 +3304,15 @@ foreach BATR = 0-3 in {
Requires<[IsPPC6xx]>;
}
foreach BR = 0-7 in {
def : InstAlias<"mfbr"#BR#" $Rx",
(MFDCR gprc:$Rx, !add(BR, 0x80))>,
Requires<[IsPPC4xx]>;
def : InstAlias<"mtbr"#BR#" $Rx",
(MTDCR gprc:$Rx, !add(BR, 0x80))>,
Requires<[IsPPC4xx]>;
}
def : InstAlias<"mtdccr $Rx", (MTSPR 1018, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mfdccr $Rx", (MFSPR gprc:$Rx, 1018)>, Requires<[IsPPC4xx]>;

49
llvm/test/MC/PowerPC/ppc64-encoding-4xx.s
View File

@ -110,3 +110,52 @@
# CHECK-BE: mtspr 991, 2 # encoding: [0x7c,0x5f,0xf3,0xa6]
# CHECK-LE: mtspr 991, 2 # encoding: [0xa6,0xf3,0x5f,0x7c]
mtsrr3 2
# CHECK-BE: mfdcr 5, 128 # encoding: [0x7c,0xa0,0x22,0x86]
# CHECK-LE: mfdcr 5, 128 # encoding: [0x86,0x22,0xa0,0x7c]
mfbr0 %r5
# CHECK-BE: mtdcr 128, 5 # encoding: [0x7c,0xa0,0x23,0x86]
# CHECK-LE: mtdcr 128, 5 # encoding: [0x86,0x23,0xa0,0x7c]
mtbr0 %r5
# CHECK-BE: mfdcr 5, 129 # encoding: [0x7c,0xa1,0x22,0x86]
# CHECK-LE: mfdcr 5, 129 # encoding: [0x86,0x22,0xa1,0x7c]
mfbr1 %r5
# CHECK-BE: mtdcr 129, 5 # encoding: [0x7c,0xa1,0x23,0x86]
# CHECK-LE: mtdcr 129, 5 # encoding: [0x86,0x23,0xa1,0x7c]
mtbr1 %r5
# CHECK-BE: mfdcr 5, 130 # encoding: [0x7c,0xa2,0x22,0x86]
# CHECK-LE: mfdcr 5, 130 # encoding: [0x86,0x22,0xa2,0x7c]
mfbr2 %r5
# CHECK-BE: mtdcr 130, 5 # encoding: [0x7c,0xa2,0x23,0x86]
# CHECK-LE: mtdcr 130, 5 # encoding: [0x86,0x23,0xa2,0x7c]
mtbr2 %r5
# CHECK-BE: mfdcr 5, 131 # encoding: [0x7c,0xa3,0x22,0x86]
# CHECK-LE: mfdcr 5, 131 # encoding: [0x86,0x22,0xa3,0x7c]
mfbr3 %r5
# CHECK-BE: mtdcr 131, 5 # encoding: [0x7c,0xa3,0x23,0x86]
# CHECK-LE: mtdcr 131, 5 # encoding: [0x86,0x23,0xa3,0x7c]
mtbr3 %r5
# CHECK-BE: mfdcr 5, 132 # encoding: [0x7c,0xa4,0x22,0x86]
# CHECK-LE: mfdcr 5, 132 # encoding: [0x86,0x22,0xa4,0x7c]
mfbr4 %r5
# CHECK-BE: mtdcr 132, 5 # encoding: [0x7c,0xa4,0x23,0x86]
# CHECK-LE: mtdcr 132, 5 # encoding: [0x86,0x23,0xa4,0x7c]
mtbr4 %r5
# CHECK-BE: mfdcr 5, 133 # encoding: [0x7c,0xa5,0x22,0x86]
# CHECK-LE: mfdcr 5, 133 # encoding: [0x86,0x22,0xa5,0x7c]
mfbr5 %r5
# CHECK-BE: mtdcr 133, 5 # encoding: [0x7c,0xa5,0x23,0x86]
# CHECK-LE: mtdcr 133, 5 # encoding: [0x86,0x23,0xa5,0x7c]
mtbr5 %r5
# CHECK-BE: mfdcr 5, 134 # encoding: [0x7c,0xa6,0x22,0x86]
# CHECK-LE: mfdcr 5, 134 # encoding: [0x86,0x22,0xa6,0x7c]
mfbr6 %r5
# CHECK-BE: mtdcr 134, 5 # encoding: [0x7c,0xa6,0x23,0x86]
# CHECK-LE: mtdcr 134, 5 # encoding: [0x86,0x23,0xa6,0x7c]
mtbr6 %r5
# CHECK-BE: mfdcr 5, 135 # encoding: [0x7c,0xa7,0x22,0x86]
# CHECK-LE: mfdcr 5, 135 # encoding: [0x86,0x22,0xa7,0x7c]
mfbr7 %r5
# CHECK-BE: mtdcr 135, 5 # encoding: [0x7c,0xa7,0x23,0x86]
# CHECK-LE: mtdcr 135, 5 # encoding: [0x86,0x23,0xa7,0x7c]
mtbr7 %r5