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Add mftblo and mftbhi for PPC 4xx.

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llvm-svn: 214863
This commit is contained in:
Joerg Sonnenberger 2014-08-05 14:18:16 +00:00
parent d97414d887
commit f726eed55e
2 changed files with 18 additions and 0 deletions
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5
lib/Target/PowerPC/PPCInstrInfo.td
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@ -3240,6 +3240,11 @@ def : InstAlias<"mftb $Rx", (MFTB gprc:$Rx, 268)>;
def : InstAlias<"mftbl $Rx", (MFTB gprc:$Rx, 268)>;
def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
def : InstAlias<"mftblo $Rx", (MFSPR gprc:$Rx, 989)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mttblo $Rx", (MTSPR 989, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mftbhi $Rx", (MFSPR gprc:$Rx, 988)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mttbhi $Rx", (MTSPR 988, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"xnop", (XORI R0, R0, 0)>;
def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;

13
test/MC/PowerPC/ppc64-encoding-4xx.s
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@ -77,3 +77,16 @@
# CHECK-BE: mtspr 986, 2 # encoding: [0x7c,0x5a,0xf3,0xa6]
# CHECK-LE: mtspr 986, 2 # encoding: [0xa6,0xf3,0x5a,0x7c]
mttcr %r2
# CHECK-BE: mfspr 2, 989 # encoding: [0x7c,0x5d,0xf2,0xa6]
# CHECK-LE: mfspr 2, 989 # encoding: [0xa6,0xf2,0x5d,0x7c]
mftblo %r2
# CHECK-BE: mtspr 989, 2 # encoding: [0x7c,0x5d,0xf3,0xa6]
# CHECK-LE: mtspr 989, 2 # encoding: [0xa6,0xf3,0x5d,0x7c]
mttblo %r2
# CHECK-BE: mfspr 2, 988 # encoding: [0x7c,0x5c,0xf2,0xa6]
# CHECK-LE: mfspr 2, 988 # encoding: [0xa6,0xf2,0x5c,0x7c]
mftbhi %r2
# CHECK-BE: mtspr 988, 2 # encoding: [0x7c,0x5c,0xf3,0xa6]
# CHECK-LE: mtspr 988, 2 # encoding: [0xa6,0xf3,0x5c,0x7c]
mttbhi %r2