diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrFormats.td | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td index 52159dc040..426e9412ef 100644 --- a/lib/Target/PowerPC/PPCInstrFormats.td +++ b/lib/Target/PowerPC/PPCInstrFormats.td @@ -214,6 +214,23 @@ class XForm_base_r3xo<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx, let Inst{31} = rc; } +// This is the same as XForm_base_r3xo, but the first two operands are swapped +// when code is emitted. +class XForm_base_r3xo_swapped + <bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx, + dag OL, string asmstr> + : I<opcode, ppc64, vmx, OL, asmstr> { + bits<5> A; + bits<5> RST; + bits<5> B; + + let Inst{6-10} = RST; + let Inst{11-15} = A; + let Inst{16-20} = B; + let Inst{21-30} = xo; + let Inst{31} = rc; +} + class XForm_1<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx, dag OL, string asmstr> @@ -228,17 +245,7 @@ class XForm_5<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx, class XForm_6<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx, dag OL, string asmstr> - : I<opcode, ppc64, vmx, OL, asmstr> { - bits<5> A; - bits<5> RST; - bits<5> B; - - let Inst{6-10} = RST; - let Inst{11-15} = A; - let Inst{16-20} = B; - let Inst{21-30} = xo; - let Inst{31} = rc; -} + : XForm_base_r3xo_swapped<opcode, xo, rc, ppc64, vmx, OL, asmstr>; class XForm_8<bits<6> opcode, bits<10> xo, bit ppc64, bit vmx, dag OL, string asmstr> @@ -251,7 +258,7 @@ class XForm_10<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx, class XForm_11<bits<6> opcode, bits<10> xo, bit rc, bit ppc64, bit vmx, dag OL, string asmstr> - : XForm_base_r3xo<opcode, xo, rc, ppc64, vmx, OL, asmstr> { + : XForm_base_r3xo_swapped<opcode, xo, rc, ppc64, vmx, OL, asmstr> { let B = 0; } |