[llvm-commits] [llvm] r89699 - in /llvm/trunk/lib/Target/ARM: ARMInstrFormats.td ARMInstrNEON.td
Johnny Chen
johnny.chen at apple.com
Mon Nov 23 13:00:43 PST 2009
Author: johnny
Date: Mon Nov 23 15:00:43 2009
New Revision: 89699
URL: http://llvm.org/viewvc/llvm-project?rev=89699&view=rev
Log:
Partially revert r84730 by removing N2VDup from ARMInstrFormats.td and modifying
VDUPLND and VDUPLNQ to derive from N2V instead of N2VDup. VDUPLND and VDUPLNQ
now expect op19_18 and op17_16 as the first two args.
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
Modified: llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrFormats.td?rev=89699&r1=89698&r2=89699&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrFormats.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrFormats.td Mon Nov 23 15:00:43 2009
@@ -1285,19 +1285,6 @@
let Inst{4} = op4;
}
-// NEON Vector Duplicate (scalar).
-// Inst{19-16} is specified by subclasses.
-class N2VDup<bits<2> op24_23, bits<2> op21_20, bits<5> op11_7, bit op6, bit op4,
- dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, opc, asm, cstr, pattern> {
- let Inst{24-23} = op24_23;
- let Inst{21-20} = op21_20;
- let Inst{11-7} = op11_7;
- let Inst{6} = op6;
- let Inst{4} = op4;
-}
-
// NEON 2 vector register with immediate.
class N2VImm<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
dag oops, dag iops, InstrItinClass itin,
Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=89699&r1=89698&r2=89699&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Mon Nov 23 15:00:43 2009
@@ -2682,28 +2682,29 @@
// VDUP : Vector Duplicate Lane (from scalar to all elements)
-class VDUPLND<string OpcodeStr, ValueType Ty>
- : N2VDup<0b11, 0b11, 0b11000, 0, 0,
+class VDUPLND<bits<2> op19_18, bits<2> op17_16, string OpcodeStr, ValueType Ty>
+ : N2V<0b11, 0b11, op19_18, op17_16, 0b11000, 0, 0,
(outs DPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
OpcodeStr, "\t$dst, $src[$lane]", "",
[(set DPR:$dst, (Ty (NEONvduplane (Ty DPR:$src), imm:$lane)))]>;
-class VDUPLNQ<string OpcodeStr, ValueType ResTy, ValueType OpTy>
- : N2VDup<0b11, 0b11, 0b11000, 1, 0,
+class VDUPLNQ<bits<2> op19_18, bits<2> op17_16, string OpcodeStr,
+ ValueType ResTy, ValueType OpTy>
+ : N2V<0b11, 0b11, op19_18, op17_16, 0b11000, 1, 0,
(outs QPR:$dst), (ins DPR:$src, nohash_imm:$lane), IIC_VMOVD,
OpcodeStr, "\t$dst, $src[$lane]", "",
[(set QPR:$dst, (ResTy (NEONvduplane (OpTy DPR:$src), imm:$lane)))]>;
// Inst{19-16} is partially specified depending on the element size.
-def VDUPLN8d : VDUPLND<"vdup.8", v8i8> { let Inst{16} = 1; }
-def VDUPLN16d : VDUPLND<"vdup.16", v4i16> { let Inst{17-16} = 0b10; }
-def VDUPLN32d : VDUPLND<"vdup.32", v2i32> { let Inst{18-16} = 0b100; }
-def VDUPLNfd : VDUPLND<"vdup.32", v2f32> { let Inst{18-16} = 0b100; }
-def VDUPLN8q : VDUPLNQ<"vdup.8", v16i8, v8i8> { let Inst{16} = 1; }
-def VDUPLN16q : VDUPLNQ<"vdup.16", v8i16, v4i16> { let Inst{17-16} = 0b10; }
-def VDUPLN32q : VDUPLNQ<"vdup.32", v4i32, v2i32> { let Inst{18-16} = 0b100; }
-def VDUPLNfq : VDUPLNQ<"vdup.32", v4f32, v2f32> { let Inst{18-16} = 0b100; }
+def VDUPLN8d : VDUPLND<{?,?}, {?,1}, "vdup.8", v8i8>;
+def VDUPLN16d : VDUPLND<{?,?}, {1,0}, "vdup.16", v4i16>;
+def VDUPLN32d : VDUPLND<{?,1}, {0,0}, "vdup.32", v2i32>;
+def VDUPLNfd : VDUPLND<{?,1}, {0,0}, "vdup.32", v2f32>;
+def VDUPLN8q : VDUPLNQ<{?,?}, {?,1}, "vdup.8", v16i8, v8i8>;
+def VDUPLN16q : VDUPLNQ<{?,?}, {1,0}, "vdup.16", v8i16, v4i16>;
+def VDUPLN32q : VDUPLNQ<{?,1}, {0,0}, "vdup.32", v4i32, v2i32>;
+def VDUPLNfq : VDUPLNQ<{?,1}, {0,0}, "vdup.32", v4f32, v2f32>;
def : Pat<(v16i8 (NEONvduplane (v16i8 QPR:$src), imm:$lane)),
(v16i8 (VDUPLN8q (v8i8 (EXTRACT_SUBREG QPR:$src,
@@ -2722,19 +2723,15 @@
(DSubReg_i32_reg imm:$lane))),
(SubReg_i32_lane imm:$lane)))>;
-def VDUPfdf : N2VDup<0b11, 0b11, 0b11000, 0, 0,
- (outs DPR:$dst), (ins SPR:$src),
- IIC_VMOVD, "vdup.32", "\t$dst, ${src:lane}", "",
- [(set DPR:$dst, (v2f32 (NEONvdup (f32 SPR:$src))))]> {
- let Inst{18-16} = 0b100;
-}
-
-def VDUPfqf : N2VDup<0b11, 0b11, 0b11000, 1, 0,
- (outs QPR:$dst), (ins SPR:$src),
- IIC_VMOVD, "vdup.32", "\t$dst, ${src:lane}", "",
- [(set QPR:$dst, (v4f32 (NEONvdup (f32 SPR:$src))))]> {
- let Inst{18-16} = 0b100;
-}
+def VDUPfdf : N2V<0b11, 0b11, {?,1}, {0,0}, 0b11000, 0, 0,
+ (outs DPR:$dst), (ins SPR:$src),
+ IIC_VMOVD, "vdup.32", "\t$dst, ${src:lane}", "",
+ [(set DPR:$dst, (v2f32 (NEONvdup (f32 SPR:$src))))]>;
+
+def VDUPfqf : N2V<0b11, 0b11, {?,1}, {0,0}, 0b11000, 1, 0,
+ (outs QPR:$dst), (ins SPR:$src),
+ IIC_VMOVD, "vdup.32", "\t$dst, ${src:lane}", "",
+ [(set QPR:$dst, (v4f32 (NEONvdup (f32 SPR:$src))))]>;
def : Pat<(v2i64 (NEONvduplane (v2i64 QPR:$src), imm:$lane)),
(INSERT_SUBREG QPR:$src,
More information about the llvm-commits
mailing list