diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrFormats.td | 6 | ||||
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.td | 11 | ||||
| -rw-r--r-- | test/MC/PowerPC/ppc64-encoding-bookII.s | 58 |
3 files changed, 75 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td index 41b4e017e6..b6f4e85215 100644 --- a/lib/Target/PowerPC/PPCInstrFormats.td +++ b/lib/Target/PowerPC/PPCInstrFormats.td @@ -365,6 +365,12 @@ class XForm_1<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, InstrItinClass itin, list<dag> pattern> : XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern>; +class XForm_1a<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, + InstrItinClass itin, list<dag> pattern> + : XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> { + let RST = 0; +} + class XForm_6<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, InstrItinClass itin, list<dag> pattern> : XForm_base_r3xo_swapped<opcode, xo, OOL, IOL, asmstr, itin> { diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td index 74b7aacf56..4763069f25 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.td +++ b/lib/Target/PowerPC/PPCInstrInfo.td @@ -2112,6 +2112,17 @@ def : Pat<(fma f32:$A, (fneg f32:$C), f32:$B), include "PPCInstrAltivec.td" include "PPCInstr64Bit.td" + +//===----------------------------------------------------------------------===// +// PowerPC Instructions used for assembler/disassembler only +// + +def ISYNC : XLForm_2_ext<19, 150, 0, 0, 0, (outs), (ins), + "isync", SprISYNC, []>; + +def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src), + "icbi $src", LdStICBI, []>; + //===----------------------------------------------------------------------===// // PowerPC Assembler Instruction Aliases // diff --git a/test/MC/PowerPC/ppc64-encoding-bookII.s b/test/MC/PowerPC/ppc64-encoding-bookII.s new file mode 100644 index 0000000000..e74c971323 --- /dev/null +++ b/test/MC/PowerPC/ppc64-encoding-bookII.s @@ -0,0 +1,58 @@ + +# RUN: llvm-mc -triple powerpc64-unknown-unknown --show-encoding %s | FileCheck %s + +# Cache management instruction + +# FIXME: icbi 2, 3 +# FIXME: icbt 1, 2, 3 + +# FIXME: dcbt 2, 3, 10 +# FIXME: dcbtst 2, 3, 10 +# CHECK: dcbz 2, 3 # encoding: [0x7c,0x02,0x1f,0xec] + dcbz 2, 3 +# CHECK: dcbst 2, 3 # encoding: [0x7c,0x02,0x18,0x6c] + dcbst 2, 3 +# FIXME: dcbf 2, 3, 1 + +# Synchronization instructions + +# FIXME: isync + +# FIXME: lbarx 2, 3, 4, 1 +# FIXME: lharx 2, 3, 4, 1 +# FIXME: lwarx 2, 3, 4, 1 +# FIXME: ldarx 2, 3, 4, 1 + +# FIXME: stbcx. 2, 3, 4 +# FIXME: sthcx. 2, 3, 4 +# CHECK: stwcx. 2, 3, 4 # encoding: [0x7c,0x43,0x21,0x2d] + stwcx. 2, 3, 4 +# CHECK: stdcx. 2, 3, 4 # encoding: [0x7c,0x43,0x21,0xad] + stdcx. 2, 3, 4 + +# FIXME: sync 2 +# FIXME: eieio +# FIXME: wait 2 + +# Extended mnemonics + +# CHECK: dcbf 2, 3 # encoding: [0x7c,0x02,0x18,0xac] + dcbf 2, 3 +# FIXME: dcbfl 2, 3 + +# FIXME: lbarx 2, 3, 4 +# FIXME: lharx 2, 3, 4 +# CHECK: lwarx 2, 3, 4 # encoding: [0x7c,0x43,0x20,0x28] + lwarx 2, 3, 4 +# CHECK: ldarx 2, 3, 4 # encoding: [0x7c,0x43,0x20,0xa8] + ldarx 2, 3, 4 + +# CHECK: sync # encoding: [0x7c,0x00,0x04,0xac] + sync +# FIXME: lwsync +# FIXME: ptesync + +# FIXME: wait +# FIXME: waitrsv +# FIXME: waitimpl + |