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Add dci/ici instructions for PPC 476 and friends.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214864 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger 2014-08-05 14:40:32 +00:00
parent 2bdd960ae3
commit deaa09e169
3 changed files with 28 additions and 0 deletions
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16
lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -3090,6 +3090,22 @@ def WRTEEI: I<31, (outs), (ins i1imm:$E), "wrteei $E", IIC_SprMTMSR>,
let Inst{21-30} = 163;
}
def DCI: I<31, (outs), (ins u4imm:$CT), "dci $CT", IIC_LdStLoad>,
Requires<[IsPPC4xx]> {
bits<4> CT;
let Inst{7-10} = CT;
let Inst{21-30} = 454;
}
def ICI: I<31, (outs), (ins u4imm:$CT), "ici $CT", IIC_LdStLoad>,
Requires<[IsPPC4xx]> {
bits<4> CT;
let Inst{7-10} = CT;
let Inst{21-30} = 966;
}
def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins),
"mfmsr $RT", IIC_SprMFMSR, []>;

5
test/MC/Disassembler/PowerPC/ppc64-encoding-4xx.txt
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@ -19,3 +19,8 @@
0x7c 0x43 0x0f 0x24
# CHECK: tlbsx. 2, 3, 1
0x7c 0x43 0x0f 0x25
# CHECK-BE: dci 14
0x7d 0xc0 0x03 0x8c
# CHECK-BE: ici 14
0x7d 0xc0 0x07 0x8c

7
test/MC/PowerPC/ppc64-encoding-4xx.s
View File

@ -90,3 +90,10 @@
# CHECK-BE: mtspr 988, 2 # encoding: [0x7c,0x5c,0xf3,0xa6]
# CHECK-LE: mtspr 988, 2 # encoding: [0xa6,0xf3,0x5c,0x7c]
mttbhi %r2
# CHECK-BE: dci 14 # encoding: [0x7d,0xc0,0x03,0x8c]
# CHECK-LE: dci 14 # encoding: [0x8c,0x03,0xc0,0x7d]
dci 14
# CHECK-BE: ici 14 # encoding: [0x7d,0xc0,0x07,0x8c]
# CHECK-LE: ici 14 # encoding: [0x8c,0x07,0xc0,0x7d]
ici 14