[llvm] r214639 - mfdcr / mtdcr support
Joerg Sonnenberger
joerg at bec.de
Sat Aug 2 13:00:26 PDT 2014
Author: joerg
Date: Sat Aug 2 15:00:26 2014
New Revision: 214639
URL: http://llvm.org/viewvc/llvm-project?rev=214639&view=rev
Log:
mfdcr / mtdcr support
Modified:
llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
llvm/trunk/test/MC/Disassembler/PowerPC/ppc64-encoding-ext.txt
llvm/trunk/test/MC/PowerPC/ppc64-encoding-ext.s
Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td?rev=214639&r1=214638&r2=214639&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td Sat Aug 2 15:00:26 2014
@@ -3123,6 +3123,11 @@ def RFCI : XForm_0<19, 51, (outs), (ins)
def RFDI : XForm_0<19, 39, (outs), (ins), "rfdi", IIC_BrB, []>;
def RFMCI : XForm_0<19, 38, (outs), (ins), "rfmci", IIC_BrB, []>;
+def MFDCR : XFXForm_1<31, 323, (outs gprc:$RT), (ins i32imm:$SPR),
+ "mfdcr $RT, $SPR", IIC_SprMFSPR>;
+def MTDCR : XFXForm_1<31, 451, (outs), (ins gprc:$RT, i32imm:$SPR),
+ "mtdcr $SPR, $RT", IIC_SprMTSPR>;
+
//===----------------------------------------------------------------------===//
// PowerPC Assembler Instruction Aliases
//
Modified: llvm/trunk/test/MC/Disassembler/PowerPC/ppc64-encoding-ext.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/PowerPC/ppc64-encoding-ext.txt?rev=214639&r1=214638&r2=214639&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/PowerPC/ppc64-encoding-ext.txt (original)
+++ llvm/trunk/test/MC/Disassembler/PowerPC/ppc64-encoding-ext.txt Sat Aug 2 15:00:26 2014
@@ -2268,3 +2268,8 @@
0x7c 0x6c 0x5a 0xec
# CHECK: dststt 12, 11, 3
0x7e 0x6c 0x5a 0xec
+
+# CHECK: mfdcr 3, 178
+0x7c 0x72 0x2a 0x86
+# CHECK: mtdcr 178, 3
+0x7c 0x72 0x2b 0x86
Modified: llvm/trunk/test/MC/PowerPC/ppc64-encoding-ext.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/PowerPC/ppc64-encoding-ext.s?rev=214639&r1=214638&r2=214639&view=diff
==============================================================================
--- llvm/trunk/test/MC/PowerPC/ppc64-encoding-ext.s (original)
+++ llvm/trunk/test/MC/PowerPC/ppc64-encoding-ext.s Sat Aug 2 15:00:26 2014
@@ -3613,3 +3613,11 @@
# CHECK-BE: dststt 12, 11, 3 # encoding: [0x7e,0x6c,0x5a,0xec]
# CHECK-LE: dststt 12, 11, 3 # encoding: [0xec,0x5a,0x6c,0x7e]
dststt %r12, %r11, 3
+
+# PPC 403 support
+# CHECK-BE: mfdcr 3, 178 # encoding: [0x7c,0x72,0x2a,0x86]
+# CHECK-LE: mfdcr 3, 178 # encoding: [0x86,0x2a,0x72,0x7c]
+ mfdcr 3,178
+# CHECK-BE: mtdcr 178, 3 # encoding: [0x7c,0x72,0x2b,0x86]
+# CHECK-LE: mtdcr 178, 3 # encoding: [0x86,0x2b,0x72,0x7c]
+ mtdcr 178,3
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