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Accessors for SSR2 and SSR3 on PPC 403. 

llvm-svn: 214867
This commit is contained in:
Joerg Sonnenberger 2014-08-05 14:53:05 +00:00
parent 229d5e669b
commit 936a4c8ceb
2 changed files with 19 additions and 0 deletions
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6
llvm/lib/Target/PowerPC/PPCInstrInfo.td
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@ -3243,6 +3243,12 @@ def : InstAlias<"mfsrr0 $Rx", (MFSPR gprc:$Rx, 26)>;
def : InstAlias<"mtsrr1 $Rx", (MTSPR 27, gprc:$Rx)>;
def : InstAlias<"mfsrr1 $Rx", (MFSPR gprc:$Rx, 27)>;
def : InstAlias<"mtsrr2 $Rx", (MTSPR 990, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mfsrr2 $Rx", (MFSPR gprc:$Rx, 990)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mtsrr3 $Rx", (MTSPR 991, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mfsrr3 $Rx", (MFSPR gprc:$Rx, 991)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mtcfar $Rx", (MTSPR 28, gprc:$Rx)>;
def : InstAlias<"mfcfar $Rx", (MFSPR gprc:$Rx, 28)>;

13
llvm/test/MC/PowerPC/ppc64-encoding-4xx.s
View File

@ -97,3 +97,16 @@
# CHECK-BE: ici 14 # encoding: [0x7d,0xc0,0x07,0x8c]
# CHECK-LE: ici 14 # encoding: [0x8c,0x07,0xc0,0x7d]
ici 14
# CHECK-BE: mfspr 2, 990 # encoding: [0x7c,0x5e,0xf2,0xa6]
# CHECK-LE: mfspr 2, 990 # encoding: [0xa6,0xf2,0x5e,0x7c]
mfsrr2 2
# CHECK-BE: mtspr 990, 2 # encoding: [0x7c,0x5e,0xf3,0xa6]
# CHECK-LE: mtspr 990, 2 # encoding: [0xa6,0xf3,0x5e,0x7c]
mtsrr2 2
# CHECK-BE: mfspr 2, 991 # encoding: [0x7c,0x5f,0xf2,0xa6]
# CHECK-LE: mfspr 2, 991 # encoding: [0xa6,0xf2,0x5f,0x7c]
mfsrr3 2
# CHECK-BE: mtspr 991, 2 # encoding: [0x7c,0x5f,0xf3,0xa6]
# CHECK-LE: mtspr 991, 2 # encoding: [0xa6,0xf3,0x5f,0x7c]
mtsrr3 2