Files
wasmtime/cranelift/filetests/filetests/isa/riscv/expand-i32.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outdated comment was also fixed.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 legalization of i32 instructions that don't have RISC-V versions.
test legalizer
target riscv32 supports_m=1
target riscv64 supports_m=1
; regex: V=v\d+
function %carry_out(i32, i32) -> i32, b1 {
block0(v1: i32, v2: i32):
v3, v4 = iadd_cout v1, v2
return v3, v4
}
; check: v3 = iadd v1, v2
; check: v4 = icmp ult v3, v1
; check: return v3, v4
; Expanding illegal immediate constants.
; Note that at some point we'll probably expand the iconst as well.
function %large_imm(i32) -> i32 {
block0(v0: i32):
v1 = iadd_imm v0, 1000000000
return v1
}
; check: $(cst=$V) = iconst.i32 0x3b9a_ca00
; check: v1 = iadd v0, $cst
; check: return v1
function %bitclear(i32, i32) -> i32 {
block0(v0: i32, v1: i32):
v2 = band_not v0, v1
; check: iconst.i32 -1
; check: bxor
; check: band
return v2
}