Files
wasmtime/cranelift/filetests/filetests/isa/aarch64/constants.clif
Chris Fallin a0318f36f0 Switch Cranelift over to regalloc2. (#3989)
This PR switches Cranelift over to the new register allocator, regalloc2.

See [this document](https://gist.github.com/cfallin/08553421a91f150254fe878f67301801)
for a summary of the design changes. This switchover has implications for
core VCode/MachInst types and the lowering pass.

Overall, this change brings improvements to both compile time and speed of
generated code (runtime), as reported in #3942:

```
Benchmark       Compilation (wallclock)     Execution (wallclock)
blake3-scalar   25% faster                  28% faster
blake3-simd     no diff                     no diff
meshoptimizer   19% faster                  17% faster
pulldown-cmark  17% faster                  no diff
bz2             15% faster                  no diff
SpiderMonkey,   21% faster                  2% faster
  fib(30)
clang.wasm      42% faster                  N/A
```
2022-04-14 10:28:21 -07:00

282 lines
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Plaintext

test compile precise-output
set unwind_info=false
target aarch64
function %f() -> b8 {
block0:
v0 = bconst.b8 true
return v0
}
; block0:
; movz x0, #255
; ret
function %f() -> b16 {
block0:
v0 = bconst.b16 false
return v0
}
; block0:
; movz x0, #0
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0
return v0
}
; block0:
; movz x0, #0
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffff
return v0
}
; block0:
; movz x0, #65535
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffff0000
return v0
}
; block0:
; movz x0, #65535, LSL #16
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffff00000000
return v0
}
; block0:
; movz x0, #65535, LSL #32
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffff000000000000
return v0
}
; block0:
; movz x0, #65535, LSL #48
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffffffffffffffff
return v0
}
; block0:
; movn x0, #0
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffffffffffff0000
return v0
}
; block0:
; movn x0, #65535
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffffffff0000ffff
return v0
}
; block0:
; movn x0, #65535, LSL #16
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xffff0000ffffffff
return v0
}
; block0:
; movn x0, #65535, LSL #32
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0x0000ffffffffffff
return v0
}
; block0:
; movn x0, #65535, LSL #48
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xf34bf0a31212003a ;; random digits
return v0
}
; block0:
; movz x0, #58
; movk x0, #4626, LSL #16
; movk x0, #61603, LSL #32
; movk x0, #62283, LSL #48
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0x12e900001ef40000 ;; random digits with 2 clear half words
return v0
}
; block0:
; movz x0, #7924, LSL #16
; movk x0, #4841, LSL #48
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0x12e9ffff1ef4ffff ;; random digits with 2 full half words
return v0
}
; block0:
; movn x0, #57611, LSL #16
; movk x0, #4841, LSL #48
; ret
function %f() -> i32 {
block0:
v0 = iconst.i32 -1
return v0
}
; block0:
; orr x0, xzr, #4294967295
; ret
function %f() -> i32 {
block0:
v0 = iconst.i32 0xfffffff7
return v0
}
; block0:
; movn w0, #8
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xfffffff7
return v0
}
; block0:
; movn w0, #8
; ret
function %f() -> i64 {
block0:
v0 = iconst.i64 0xfffffffffffffff7
return v0
}
; block0:
; movn x0, #8
; ret
function %f() -> f64 {
block0:
v0 = f64const 0x1.0
return v0
}
; block0:
; fmov d0, #1
; ret
function %f() -> f32 {
block0:
v0 = f32const 0x5.0
return v0
}
; block0:
; fmov s0, #5
; ret
function %f() -> f64 {
block0:
v0 = f64const 0x32.0
return v0
}
; block0:
; movz x2, #16457, LSL #48
; fmov d0, x2
; ret
function %f() -> f32 {
block0:
v0 = f32const 0x32.0
return v0
}
; block0:
; movz x2, #16968, LSL #16
; fmov s0, w2
; ret
function %f() -> f64 {
block0:
v0 = f64const 0x0.0
return v0
}
; block0:
; movi v0.2s, #0
; ret
function %f() -> f32 {
block0:
v0 = f32const 0x0.0
return v0
}
; block0:
; movi v0.2s, #0
; ret
function %f() -> f64 {
block0:
v0 = f64const -0x10.0
return v0
}
; block0:
; fmov d0, #-16
; ret
function %f() -> f32 {
block0:
v0 = f32const -0x10.0
return v0
}
; block0:
; fmov s0, #-16
; ret