[llvm-commits] [llvm] r105276 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td
Bruno Cardoso Lopes
bruno.cardoso at gmail.com
Tue Jun 1 10:02:50 PDT 2010
Author: bruno
Date: Tue Jun 1 12:02:50 2010
New Revision: 105276
URL: http://llvm.org/viewvc/llvm-project?rev=105276&view=rev
Log:
Refactor some SSE 2 unpack instructions
Modified:
llvm/trunk/lib/Target/X86/X86InstrSSE.td
Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=105276&r1=105275&r2=105276&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Tue Jun 1 12:02:50 2010
@@ -2171,41 +2171,28 @@
(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, $src2}",
@@ -2218,39 +2205,12 @@
(v2i64 (unpckl VR128:$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}",
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