Added VCEQ (immediate #0) NEON instruction for disassembly only.
A8.6.281
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96838 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 99e8197..ff5beb8 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -1113,6 +1113,44 @@
// S = single int (32 bit) elements
// D = double int (64 bit) elements
+// Neon 2-register vector operations -- for disassembly only.
+
+// First with only element sizes of 8, 16 and 32 bits:
+multiclass N2V_QHS_np<bits<2> op24_23, bits<2> op21_20, bits<2> op17_16,
+ bits<5> op11_7, bit op4, string opc, string asm> {
+ // 64-bit vector types.
+ def v8i8 : N2V<op24_23, op21_20, 0b00, op17_16, op11_7, 0, op4,
+ (outs DPR:$dst), (ins DPR:$src), NoItinerary,
+ opc, "i8", asm, "", []>;
+ def v4i16 : N2V<op24_23, op21_20, 0b01, op17_16, op11_7, 0, op4,
+ (outs DPR:$dst), (ins DPR:$src), NoItinerary,
+ opc, "i16", asm, "", []>;
+ def v2i32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 0, op4,
+ (outs DPR:$dst), (ins DPR:$src), NoItinerary,
+ opc, "i32", asm, "", []>;
+ def v2f32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 0, op4,
+ (outs DPR:$dst), (ins DPR:$src), NoItinerary,
+ opc, "f32", asm, "", []> {
+ let Inst{10} = 1; // overwrite F = 1
+ }
+
+ // 128-bit vector types.
+ def v16i8 : N2V<op24_23, op21_20, 0b00, op17_16, op11_7, 1, op4,
+ (outs QPR:$dst), (ins QPR:$src), NoItinerary,
+ opc, "i8", asm, "", []>;
+ def v8i16 : N2V<op24_23, op21_20, 0b01, op17_16, op11_7, 1, op4,
+ (outs QPR:$dst), (ins QPR:$src), NoItinerary,
+ opc, "i16", asm, "", []>;
+ def v4i32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 1, op4,
+ (outs QPR:$dst), (ins QPR:$src), NoItinerary,
+ opc, "i32", asm, "", []>;
+ def v4f32 : N2V<op24_23, op21_20, 0b10, op17_16, op11_7, 1, op4,
+ (outs QPR:$dst), (ins QPR:$src), NoItinerary,
+ opc, "f32", asm, "", []> {
+ let Inst{10} = 1; // overwrite F = 1
+ }
+}
+
// Neon 3-register vector operations.
// First with only element sizes of 8, 16 and 32 bits:
@@ -1951,6 +1989,9 @@
NEONvceq, 1>;
def VCEQfq : N3VQ<0,0,0b00,0b1110,0, IIC_VBINQ, "vceq", "f32", v4i32, v4f32,
NEONvceq, 1>;
+// For disassembly only.
+defm VCEQz : N2V_QHS_np<0b11,0b11,0b01,0b00010,0, "vceq", "$dst, $src, #0">;
+
// VCGE : Vector Compare Greater Than or Equal
defm VCGEs : N3V_QHS<0, 0, 0b0011, 1, IIC_VBINi4D, IIC_VBINi4D, IIC_VBINi4Q,
IIC_VBINi4Q, "vcge", "s", NEONvcge, 0>;