Files
wasmtime/cranelift/filetests/filetests/isa/x86/legalize-custom.clif
Ryan Hunt 832666c45e Mass rename Ebb and relatives to Block (#1365)
* Manually rename BasicBlock to BlockPredecessor

BasicBlock is a pair of (Ebb, Inst) that is used to represent the
basic block subcomponent of an Ebb that is a predecessor to an Ebb.

Eventually we will be able to remove this struct, but for now it
makes sense to give it a non-conflicting name so that we can start
to transition Ebb to represent a basic block.

I have not updated any comments that refer to BasicBlock, as
eventually we will remove BlockPredecessor and replace with Block,
which is a basic block, so the comments will become correct.

* Manually rename SSABuilder block types to avoid conflict

SSABuilder has its own Block and BlockData types. These along with
associated identifier will cause conflicts in a later commit, so
they are renamed to be more verbose here.

* Automatically rename 'Ebb' to 'Block' in *.rs

* Automatically rename 'EBB' to 'block' in *.rs

* Automatically rename 'ebb' to 'block' in *.rs

* Automatically rename 'extended basic block' to 'basic block' in *.rs

* Automatically rename 'an basic block' to 'a basic block' in *.rs

* Manually update comment for `Block`

`Block`'s wikipedia article required an update.

* Automatically rename 'an `Block`' to 'a `Block`' in *.rs

* Automatically rename 'extended_basic_block' to 'basic_block' in *.rs

* Automatically rename 'ebb' to 'block' in *.clif

* Manually rename clif constant that contains 'ebb' as substring to avoid conflict

* Automatically rename filecheck uses of 'EBB' to 'BB'

'regex: EBB' -> 'regex: BB'
'$EBB' -> '$BB'

* Automatically rename 'EBB' 'Ebb' to 'block' in *.clif

* Automatically rename 'an block' to 'a block' in *.clif

* Fix broken testcase when function name length increases

Test function names are limited to 16 characters. This causes
the new longer name to be truncated and fail a filecheck test. An
outdated comment was also fixed.
2020-02-07 10:46:47 -06:00

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; Test the custom legalizations.
test legalizer
target i686
target x86_64
; regex: V=v\d+
; regex: BB=block\d+
function %cond_trap(i32) {
block0(v1: i32):
trapz v1, user67
return
; check: block0(v1: i32
; nextln: $(f=$V) = ifcmp_imm v1, 0
; nextln: trapif eq $f, user67
; nextln: return
}
function %cond_trap2(i32) {
block0(v1: i32):
trapnz v1, int_ovf
return
; check: block0(v1: i32
; nextln: $(f=$V) = ifcmp_imm v1, 0
; nextln: trapif ne $f, int_ovf
; nextln: return
}
function %cond_trap_b1(i32) {
block0(v1: i32):
v2 = icmp_imm eq v1, 6
trapz v2, user7
return
; check: block0(v1: i32
; check: brnz v2, $(new=$BB)
; check: jump $(trap=$BB)
; check: $trap:
; nextln: trap user7
; check: $new:
; nextln: return
}
function %cond_trap2_b1(i32) {
block0(v1: i32):
v2 = icmp_imm eq v1, 6
trapnz v2, user9
return
; check: block0(v1: i32
; check: brz v2, $(new=$BB)
; check: jump $(trap=$BB)
; check: $trap:
; nextln: trap user9
; check: $new:
; nextln: return
}
function %f32const() -> f32 {
block0:
v1 = f32const 0x1.0p1
; check: $(tmp=$V) = iconst.i32
; check: v1 = bitcast.f32 $tmp
return v1
}
function %select_f64(f64, f64, i32) -> f64 {
block0(v0: f64, v1: f64, v2: i32):
v3 = select v2, v0, v1
; check: brnz v2, $(new=$BB)(v0)
; nextln: jump $new(v1)
; check: $new(v3: f64):
; nextln: return v3
return v3
}
function %f32_min(f32, f32) -> f32 {
block0(v0: f32, v1: f32):
v2 = fmin v0, v1
return v2
; check: $(vnat=$V) = x86_fmin.f32 v0, v1
; nextln: jump $(done=$BB)($vnat)
; check: $(uno=$BB):
; nextln: $(vuno=$V) = fadd.f32 v0, v1
; nextln: jump $(done=$BB)($vuno)
; check: $(ueq=$BB):
; check: $(veq=$V) = bor.f32 v0, v1
; nextln: jump $(done=$BB)($veq)
; check: $done(v2: f32):
; nextln: return v2
}