RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2024-12-23 12:40:17 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Use the full form of dccci and iccci from the early PPC 405 documents,

Browse Source 
since the operands are actually used on those cores. Provide aliases for
the only documented case in the newer Power ISA speec.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215282 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger 2014-08-09 13:58:31 +00:00
parent e9da71fc86
commit 26adfd1ca4
2 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
lib/Target/PowerPC/PPCInstrInfo.td
View File

@ -3128,21 +3128,15 @@ 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 $CT", IIC_LdStLoad>,
Requires<[IsPPC4xx]> {
bits<4> CT;
def DCCCI : XForm_tlb<454, (outs), (ins gprc:$A, gprc:$B),
"dccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>;
def ICCCI : XForm_tlb<966, (outs), (ins gprc:$A, gprc:$B),
"iccci $A, $B", IIC_LdStLoad>, Requires<[IsPPC4xx]>;
let Inst{7-10} = CT;
let Inst{21-30} = 454;
}
def ICI: I<31, (outs), (ins u4imm:$CT), "ici $CT", IIC_LdStLoad>,
Requires<[IsPPC4xx]> {
bits<4> CT;
let Inst{7-10} = CT;
let Inst{21-30} = 966;
}
def : InstAlias<"dci 0", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>;
def : InstAlias<"dccci", (DCCCI R0, R0)>, Requires<[IsPPC4xx]>;
def : InstAlias<"ici 0", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>;
def : InstAlias<"iccci", (ICCCI R0, R0)>, Requires<[IsPPC4xx]>;
def MFMSR : XForm_rs<31, 83, (outs gprc:$RT), (ins),
"mfmsr $RT", IIC_SprMFMSR, []>;

18
test/MC/PowerPC/ppc64-encoding-4xx.s
View File

@ -91,12 +91,18 @@
# 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
# CHECK-BE: dccci 5, 6 # encoding: [0x7c,0x05,0x33,0x8c]
# CHECK-LE: dccci 5, 6 # encoding: [0x8c,0x33,0x05,0x7c]
dccci %r5,%r6
# CHECK-BE: iccci 5, 6 # encoding: [0x7c,0x05,0x37,0x8c]
# CHECK-LE: iccci 5, 6 # encoding: [0x8c,0x37,0x05,0x7c]
iccci %r5,%r6
# CHECK-BE: dccci 0, 0 # encoding: [0x7c,0x00,0x03,0x8c]
# CHECK-LE: dccci 0, 0 # encoding: [0x8c,0x03,0x00,0x7c]
dci %r0
# CHECK-BE: iccci 0, 0 # encoding: [0x7c,0x00,0x07,0x8c]
# CHECK-LE: iccci 0, 0 # encoding: [0x8c,0x07,0x00,0x7c]
ici 0
# CHECK-BE: mfspr 2, 990 # encoding: [0x7c,0x5e,0xf2,0xa6]
# CHECK-LE: mfspr 2, 990 # encoding: [0xa6,0xf2,0x5e,0x7c]