NEON use vmov.i32 to splat some f32 values into vectors.
For bit patterns that aren't representable using the 8-bit floating point
representation for vmov.f32, but are representable via vmov.i32, treat
the .f32 syntax as an alias. Most importantly, this covers the case
'vmov.f32 Vd, #0.0'.
rdar://10616677
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148556 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/MC/ARM/simple-fp-encoding.s b/test/MC/ARM/simple-fp-encoding.s
index a008d9b..a40e02b 100644
--- a/test/MC/ARM/simple-fp-encoding.s
+++ b/test/MC/ARM/simple-fp-encoding.s
@@ -311,3 +311,11 @@
@ CHECK: vcvt.f64.s32 d0, d0, #32 @ encoding: [0xc0,0x0b,0xba,0xee]
@ CHECK: vcvt.f32.u16 s0, s0, #1 @ encoding: [0x67,0x0a,0xbb,0xee]
@ CHECK: vcvt.f64.s16 d0, d0, #16 @ encoding: [0x40,0x0b,0xba,0xee]
+
+
+@ Use NEON to load some f32 immediates that don't fit the f8 representation.
+ vmov.f32 d4, #0.0
+ vmov.f32 d4, #32.0
+
+@ CHECK: vmov.i32 d4, #0x0 @ encoding: [0x10,0x40,0x80,0xf2]
+@ CHECK: vmov.i32 d4, #0x42000000 @ encoding: [0x12,0x46,0x84,0xf2]