Files
wasmtime/cranelift/filetests/filetests/isa/s390x/load.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

292 lines
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test compile precise-output
target s390x
function %load_i64(i64) -> i64 {
block0(v0: i64):
v1 = load.i64 v0
return v1
}
; block0:
; lg %r2, 0(%r2)
; br %r14
function %load_i64_sym() -> i64 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = load.i64 v0
return v1
}
; block0:
; lgrl %r2, %sym + 0
; br %r14
function %uload8_i64(i64) -> i64 {
block0(v0: i64):
v1 = uload8.i64 v0
return v1
}
; block0:
; llgc %r2, 0(%r2)
; br %r14
function %sload8_i64(i64) -> i64 {
block0(v0: i64):
v1 = sload8.i64 v0
return v1
}
; block0:
; lgb %r2, 0(%r2)
; br %r14
function %uload16_i64(i64) -> i64 {
block0(v0: i64):
v1 = uload16.i64 v0
return v1
}
; block0:
; llgh %r2, 0(%r2)
; br %r14
function %uload16_i64_sym() -> i64 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = uload16.i64 v0
return v1
}
; block0:
; llghrl %r2, %sym + 0
; br %r14
function %sload16_i64(i64) -> i64 {
block0(v0: i64):
v1 = sload16.i64 v0
return v1
}
; block0:
; lgh %r2, 0(%r2)
; br %r14
function %sload16_i64_sym() -> i64 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = sload16.i64 v0
return v1
}
; block0:
; lghrl %r2, %sym + 0
; br %r14
function %uload32_i64(i64) -> i64 {
block0(v0: i64):
v1 = uload32.i64 v0
return v1
}
; block0:
; llgf %r2, 0(%r2)
; br %r14
function %uload32_i64_sym() -> i64 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = uload32.i64 v0
return v1
}
; block0:
; llgfrl %r2, %sym + 0
; br %r14
function %sload32_i64(i64) -> i64 {
block0(v0: i64):
v1 = sload32.i64 v0
return v1
}
; block0:
; lgf %r2, 0(%r2)
; br %r14
function %sload32_i64_sym() -> i64 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = sload32.i64 v0
return v1
}
; block0:
; lgfrl %r2, %sym + 0
; br %r14
function %load_i32(i64) -> i32 {
block0(v0: i64):
v1 = load.i32 v0
return v1
}
; block0:
; l %r2, 0(%r2)
; br %r14
function %load_i32_sym() -> i32 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = load.i32 v0
return v1
}
; block0:
; lrl %r2, %sym + 0
; br %r14
function %load_i32_off(i64) -> i32 {
block0(v0: i64):
v1 = load.i32 v0+4096
return v1
}
; block0:
; ly %r2, 4096(%r2)
; br %r14
function %uload8_i32(i64) -> i32 {
block0(v0: i64):
v1 = uload8.i32 v0
return v1
}
; block0:
; llc %r2, 0(%r2)
; br %r14
function %sload8_i32(i64) -> i32 {
block0(v0: i64):
v1 = sload8.i32 v0
return v1
}
; block0:
; lb %r2, 0(%r2)
; br %r14
function %uload16_i32(i64) -> i32 {
block0(v0: i64):
v1 = uload16.i32 v0
return v1
}
; block0:
; llh %r2, 0(%r2)
; br %r14
function %uload16_i32_sym() -> i32 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = uload16.i32 v0
return v1
}
; block0:
; llhrl %r2, %sym + 0
; br %r14
function %sload16_i32(i64) -> i32 {
block0(v0: i64):
v1 = sload16.i32 v0
return v1
}
; block0:
; lh %r2, 0(%r2)
; br %r14
function %sload16_i32_off(i64) -> i32 {
block0(v0: i64):
v1 = sload16.i32 v0+4096
return v1
}
; block0:
; lhy %r2, 4096(%r2)
; br %r14
function %sload16_i32_sym() -> i32 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = sload16.i32 v0
return v1
}
; block0:
; lhrl %r2, %sym + 0
; br %r14
function %load_i16(i64) -> i16 {
block0(v0: i64):
v1 = load.i16 v0
return v1
}
; block0:
; llh %r2, 0(%r2)
; br %r14
function %load_i16_sym() -> i16 {
gv0 = symbol colocated %sym
block0:
v0 = symbol_value.i64 gv0
v1 = load.i16 v0
return v1
}
; block0:
; llhrl %r2, %sym + 0
; br %r14
function %uload8_i16(i64) -> i16 {
block0(v0: i64):
v1 = uload8.i16 v0
return v1
}
; block0:
; llc %r2, 0(%r2)
; br %r14
function %sload8_i16(i64) -> i16 {
block0(v0: i64):
v1 = sload8.i16 v0
return v1
}
; block0:
; lb %r2, 0(%r2)
; br %r14
function %load_i8(i64) -> i8 {
block0(v0: i64):
v1 = load.i8 v0
return v1
}
; block0:
; llc %r2, 0(%r2)
; br %r14