diff options
| author | Jim Grosbach <grosbach@apple.com> | 2012-01-20 18:09:51 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-01-20 18:09:51 +0000 |
| commit | 51222d1551383dd7b95ba356b1a5ed89df69e789 (patch) | |
| tree | 4fcc07b235155ab75ee642f659ebedc970ee228f /test/MC | |
| parent | 88e900808adf49ae35395544a169c15d2dc836f7 (diff) | |
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
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/ARM/simple-fp-encoding.s | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/MC/ARM/simple-fp-encoding.s b/test/MC/ARM/simple-fp-encoding.s index a008d9b170..a40e02bcaa 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] |