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Refactor some SSE 2 unpack instructions 

llvm-svn: 105276
This commit is contained in:
Bruno Cardoso Lopes 2010-06-01 17:02:50 +00:00
parent b2e7169db8
commit d44677ba69
1 changed files with 26 additions and 66 deletions
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92
llvm/lib/Target/X86/X86InstrSSE.td
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@ -2171,41 +2171,28 @@ def PSHUFLWmi : Ii8<0x70, MRMSrcMem,
(undef))))]>,
XD, Requires<[HasSSE2]>;
// Unpack instructions
multiclass sse2_unpack<bits<8> opc, string OpcodeStr, ValueType vt,
PatFrag unp_frag, PatFrag bc_frag> {
def rr : PDI<opc, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
!strconcat(OpcodeStr,"\t{$src2, $dst|$dst, $src2}"),
[(set VR128:$dst, (vt (unp_frag VR128:$src1, VR128:$src2)))]>;
def rm : PDI<opc, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
!strconcat(OpcodeStr,"\t{$src2, $dst|$dst, $src2}"),
[(set VR128:$dst, (unp_frag VR128:$src1,
(bc_frag (memopv2i64
addr:$src2))))]>;
}
let Constraints = "$src1 = $dst" in {
def PUNPCKLBWrr : PDI<0x60, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpcklbw\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v16i8 (unpckl VR128:$src1, VR128:$src2)))]>;
def PUNPCKLBWrm : PDI<0x60, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
"punpcklbw\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(unpckl VR128:$src1,
(bc_v16i8 (memopv2i64 addr:$src2))))]>;
def PUNPCKLWDrr : PDI<0x61, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpcklwd\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v8i16 (unpckl VR128:$src1, VR128:$src2)))]>;
def PUNPCKLWDrm : PDI<0x61, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
"punpcklwd\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(unpckl VR128:$src1,
(bc_v8i16 (memopv2i64 addr:$src2))))]>;
def PUNPCKLDQrr : PDI<0x62, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpckldq\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v4i32 (unpckl VR128:$src1, VR128:$src2)))]>;
def PUNPCKLDQrm : PDI<0x62, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
"punpckldq\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(unpckl VR128:$src1,
(bc_v4i32 (memopv2i64 addr:$src2))))]>;
defm PUNPCKLBW : sse2_unpack<0x60, "punpcklbw", v16i8, unpckl, bc_v16i8>;
defm PUNPCKLWD : sse2_unpack<0x61, "punpcklwd", v8i16, unpckl, bc_v8i16>;
defm PUNPCKLDQ : sse2_unpack<0x62, "punpckldq", v4i32, unpckl, bc_v4i32>;
/// FIXME: we could eliminate this and use sse2_unpack instead if tblgen
/// knew to collapse (bitconvert VT to VT) into its operand.
def PUNPCKLQDQrr : PDI<0x6C, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpcklqdq\t{$src2, $dst|$dst, $src2}",
@ -2218,39 +2205,12 @@ let Constraints = "$src1 = $dst" in {
(v2i64 (unpckl VR128:$src1,
(memopv2i64 addr:$src2))))]>;
def PUNPCKHBWrr : PDI<0x68, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpckhbw\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v16i8 (unpckh VR128:$src1, VR128:$src2)))]>;
def PUNPCKHBWrm : PDI<0x68, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
"punpckhbw\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(unpckh VR128:$src1,
(bc_v16i8 (memopv2i64 addr:$src2))))]>;
def PUNPCKHWDrr : PDI<0x69, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpckhwd\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v8i16 (unpckh VR128:$src1, VR128:$src2)))]>;
def PUNPCKHWDrm : PDI<0x69, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
"punpckhwd\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(unpckh VR128:$src1,
(bc_v8i16 (memopv2i64 addr:$src2))))]>;
def PUNPCKHDQrr : PDI<0x6A, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpckhdq\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(v4i32 (unpckh VR128:$src1, VR128:$src2)))]>;
def PUNPCKHDQrm : PDI<0x6A, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
"punpckhdq\t{$src2, $dst|$dst, $src2}",
[(set VR128:$dst,
(unpckh VR128:$src1,
(bc_v4i32 (memopv2i64 addr:$src2))))]>;
defm PUNPCKHBW : sse2_unpack<0x68, "punpckhbw", v16i8, unpckh, bc_v16i8>;
defm PUNPCKHWD : sse2_unpack<0x69, "punpckhwd", v8i16, unpckh, bc_v8i16>;
defm PUNPCKHDQ : sse2_unpack<0x6A, "punpckhdq", v4i32, unpckh, bc_v4i32>;
/// FIXME: we could eliminate this and use sse2_unpack instead if tblgen
/// knew to collapse (bitconvert VT to VT) into its operand.
def PUNPCKHQDQrr : PDI<0x6D, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"punpckhqdq\t{$src2, $dst|$dst, $src2}",