For VMOV (immediate), make some of the encoding bits (cmode and op) unspecified.

For VMOVv*i[16,32], op bit is don't care, and some cmode bits vary depending on
the immediate values.

Ref: Table A7-15 Modified immediate values for Advanced SIMD instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90173 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index a4fe75236b6f34e32d2d129ce3d95ff109833577..3166931325d2d783534a3699aa8ab563d3801342 100644 (file)
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -2582,20 +2582,20 @@ def VMOVv16i8 : N1ModImm<1, 0b000, 0b1110, 0, 1, 0, 1, (outs QPR:$dst),
                          "vmov", "i8", "$dst, $SIMM", "",
                          [(set QPR:$dst, (v16i8 vmovImm8:$SIMM))]>;
 
-def VMOVv4i16 : N1ModImm<1, 0b000, 0b1000, 0, 0, 0, 1, (outs DPR:$dst),
+def VMOVv4i16 : N1ModImm<1, 0b000, {1,0,?,?}, 0, 0, {?}, 1, (outs DPR:$dst),
                          (ins h16imm:$SIMM), IIC_VMOVImm,
                          "vmov", "i16", "$dst, $SIMM", "",
                          [(set DPR:$dst, (v4i16 vmovImm16:$SIMM))]>;
-def VMOVv8i16 : N1ModImm<1, 0b000, 0b1000, 0, 1, 0, 1, (outs QPR:$dst),
+def VMOVv8i16 : N1ModImm<1, 0b000, {1,0,?,?}, 0, 1, {?}, 1, (outs QPR:$dst),
                          (ins h16imm:$SIMM), IIC_VMOVImm,
                          "vmov", "i16", "$dst, $SIMM", "",
                          [(set QPR:$dst, (v8i16 vmovImm16:$SIMM))]>;
 
-def VMOVv2i32 : N1ModImm<1, 0b000, 0b0000, 0, 0, 0, 1, (outs DPR:$dst),
+def VMOVv2i32 : N1ModImm<1, 0b000, {?,?,?,?}, 0, 0, {?}, 1, (outs DPR:$dst),
                          (ins h32imm:$SIMM), IIC_VMOVImm,
                          "vmov", "i32", "$dst, $SIMM", "",
                          [(set DPR:$dst, (v2i32 vmovImm32:$SIMM))]>;
-def VMOVv4i32 : N1ModImm<1, 0b000, 0b0000, 0, 1, 0, 1, (outs QPR:$dst),
+def VMOVv4i32 : N1ModImm<1, 0b000, {?,?,?,?}, 0, 1, {?}, 1, (outs QPR:$dst),
                          (ins h32imm:$SIMM), IIC_VMOVImm,
                          "vmov", "i32", "$dst, $SIMM", "",
                          [(set QPR:$dst, (v4i32 vmovImm32:$SIMM))]>;